Updated on 2024/04/18

写真a

 
KOSHIO Yusuke
 
Organization
Faculty of Environmental, Life, Natural Science and Technology Associate Professor
Position
Associate Professor
External link

Degree

  • 博士(理学) ( 東京大学 )

Research Interests

  • supernova

  • neutrino

  • particle physics experiment

  • cosmic ray physics

Research Areas

  • Natural Science / Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics  / neutrino physics

Education

  • The University of Tokyo   大学院理学系研究科   博士課程物理学専攻

    - 1997.3

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  • The University of Tokyo   大学院理学系研究科   修士課程物理学専攻

    - 1994.3

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  • Kyoto University   工学部   電子工学科

    - 1992.3

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Research History

  • The University of Tokyo   カブリ数物連携宇宙機構

    2013.4

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  • Okayama University   自然科学研究科   Associate Professor

    2013.4

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  • ミラノ大学   客員科学研究員(兼任)

    2011.1 - 2011.8

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  • グランサッソ国立研究所   客員科学研究員(兼任)

    2009.7 - 2011.8

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  • The University of Tokyo   カブリ数物連携宇宙機構

    2008.12 - 2013.3

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  • The University of Tokyo   Institute for Cosmic Ray Research   Assistant Professor

    2007.4 - 2013.3

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  • The University of Tokyo   Institute for Cosmic Ray Research   Research Assistant

    1997.4 - 2007.3

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  • Japan Society for Promotion of Science

    1995.4 - 1997.3

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Professional Memberships

Committee Memberships

  • 日本学術振興会   科研費審査員  

    2022.10 - 2022.11   

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  • 日本学術振興会   科研費審査員  

    2022.7   

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  • 日本学術振興会   科研費審査員  

    2021.11   

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  • SNOWMASS   Topical convener NF04  

    2020.3 - 2022.12   

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  • 大阪大学核物理研究センター   研究計画検討専門委員会委員  

    2018.4 - 2020.3   

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    Committee type:Academic society

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  • 日本物理学会   宇宙線・宇宙物理領域運営委員  

    2015.10 - 2016.9   

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  • 日本物理学会   宇宙線・宇宙物理領域委員  

    2014.10 - 2016.9   

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Papers

  • Development of analysis method for late-phase neutrino emission from the supernova in Super-Kamiokande

    Fumi Nakanishi, Akira Harada, Masayuki Harada, Yusuke Koshio, Masamitsu Mori, Ken’ichiro Nakazato, Kohsuke Sumiyoshi, Yudai Suwa, Roger A. Wendell

    Proceedings of XVIII International Conference on Topics in Astroparticle and Underground Physics — PoS(TAUP2023)   2024.2

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    Publishing type:Research paper (international conference proceedings)   Publisher:Sissa Medialab  

    DOI: 10.22323/1.441.0209

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  • Measurement of γ -ray production via the neutron- O16 reaction using a 77 MeV quasimonoenergetic neutron beam

    Y. Ashida, H. Nagata, M. Mori, G. Collazuol, D. Fukuda, T. Horai, F. Iacob, A. Konaka, Y. Koshio, T. Nakaya, C. Nantais, T. Shima, A. Suzuki, Y. Takeuchi, H. Tanaka, R. Wendell, T. Yano

    Physical Review C   2024.1

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/PhysRevC.109.014620

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  • Diffuse neutrino background from past core collapse supernovae

    Shin’ichiro ANDO, Nick EKANGER, Shunsaku HORIUCHI, Yusuke KOSHIO

    Proceedings of the Japan Academy, Series B   2023.12

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.2183/pjab.99.026

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  • Measurements of the $\nu_{\mu}$ and $\bar{\nu}_{\mu}$-induced Coherent Charged Pion Production Cross Sections on $^{12}C$ by the T2K Experiment. Reviewed

    K. Abe, N. Akhlaq, R. Akutsu, A. Ali, S. Alonso Monsalve, C. Alt, C. Andreopoulos, M. Antonova, S. Aoki, T. Arihara, Y. Asada, Y. Ashida, E. T. Atkin, M. Barbi, G. J. Barker, G. Barr, D. Barrow, M. Batkiewicz-Kwasniak, V. Berardi, L. Berns, S. Bhadra, A. Blanchet, A. Blondel, S. Bolognesi, T. Bonus, S. Bordoni, S. B. Boyd, A. Bravar, C. Bronner, S. Bron, A. Bubak, M. Buizza Avanzini, J. A. Caballero, N. F. Calabria, S. Cao, D. Carabadjac, A. J. Carter, S. L. Cartwright, M. P. Casado, M. G. Catanesi, A. Cervera, J. Chakrani, D. Cherdack, P. S. Chong, G. Christodoulou, A. Chvirova, M. Cicerchia, J. Coleman, G. Collazuol, L. Cook, A. Cudd, C. Dalmazzone, T. Daret, Yu. I. Davydov, A. De Roeck, G. De Rosa, T. Dealtry, C. C. Delogu, C. Densham, A. Dergacheva, F. Di Lodovico, S. Dolan, D. Douqa, T. A. Doyle, O. Drapier, J. Dumarchez, P. Dunne, K. Dygnarowicz, A. Eguchi, S. Emery-Schrenk, G. Erofeev, A. Ershova, G. Eurin, D. Fedorova, S. Fedotov, M. Feltre, A. J. Finch, G. A. Fiorentini Aguirre, G. Fiorillo, M. D. Fitton, J. M. Franco Patiño, M. Friend, Y. Fujii, Y. Fukuda, Y. Furui, L. Giannessi, C. Giganti, V. Glagolev, M. Gonin, J. González Rosa, E. A. G. Goodman, A. Gorin, M. Grassi, M. Guigue, D. R. Hadley, J. T. Haigh, P. Hamacher-Baumann, D. A. Harris, M. Hartz, T. Hasegawa, S. Hassani, N. C. Hastings, Y. Hayato, D. Henaff, M. Hogan, J. Holeczek, A. Holin, T. Holvey, N. T. Hong Van, T. Honjo, A. K. Ichikawa, M. Ikeda, T. Ishida, M. Ishitsuka, H. T. Israel, A. Izmaylov, M. Jakkapu, B. Jamieson, S. J. Jenkins, C. Jesús-Valls, J. J. Jiang, J. Y. Ji, P. Jonsson, S. Joshi, C. K. Jung, P. B. Jurj, M. Kabirnezhad, A. C. Kaboth, T. Kajita, H. Kakuno, J. Kameda, S. P. Kasetti, Y. Kataoka, T. Katori, M. Kawaue, E. Kearns, M. Khabibullin, A. Khotjantsev, T. Kikawa, S. King, V. Kiseeva, J. Kisiel, H. Kobayashi, T. Kobayashi, L. Koch, S. Kodama, A. Konaka, L. L. Kormos, Y. Koshio, T. Koto, K. Kowalik, Y. Kudenko, Y. Kudo, S. Kuribayashi, R. Kurjata, T. Kutter, M. Kuze, M. La Commara, L. Labarga, K. Lachner, J. Lagoda, S. M. Lakshmi, M. Lamers James, M. Lamoureux, A. Langella, J.-F. Laporte, D. Last, N. Latham, M. Laveder, L. Lavitola, M. Lawe, Y. Lee, C. Lin, S.-K. Lin, R. P. Litchfield, S. L. Liu, W. Li, A. Longhin, K. R. Long, A. Lopez Moreno, L. Ludovici, X. Lu, T. Lux, L. N. Machado, L. Magaletti, K. Mahn, M. Malek, M. Mandal, S. Manly, A. D. Marino, L. Marti-Magro, D. G. R. Martin, M. Martini, J. F. Martin, T. Maruyama, T. Matsubara, V. Matveev, C. Mauger, K. Mavrokoridis, E. Mazzucato, N. McCauley, J. McElwee, K. S. McFarland, C. McGrew, J. McKean, A. Mefodiev, G. D. Megias, P. Mehta, L. Mellet, C. Metelko, M. Mezzetto, E. Miller, A. Minamino, O. Mineev, S. Mine, M. Miura, L. Molina Bueno, S. Moriyama, S. Moriyama, P. Morrison, Th. A. Mueller, D. Munford, L. Munteanu, K. Nagai, Y. Nagai, T. Nakadaira, K. Nakagiri, M. Nakahata, Y. Nakajima, A. Nakamura, H. Nakamura, K. Nakamura, K. D. Nakamura, Y. Nakano, S. Nakayama, T. Nakaya, K. Nakayoshi, C. E. R. Naseby, T. V. Ngoc, V. Q. Nguyen, K. Niewczas, S. Nishimori, Y. Nishimura, K. Nishizaki, T. Nosek, F. Nova, P. Novella, J. C. Nugent, H. M. O’Keeffe, L. O’Sullivan, T. Odagawa, W. Okinaga, K. Okumura, T. Okusawa, N. Ospina, Y. Oyama, V. Palladino, V. Paolone, M. Pari, J. Parlone, J. Pasternak, M. Pavin, D. Payne, G. C. Penn, D. Pershey, L. Pickering, C. Pidcott, G. Pintaudi, C. Pistillo, B. Popov, K. Porwit, M. Posiadala-Zezula, Y. S. Prabhu, F. Pupilli, B. Quilain, T. Radermacher, E. Radicioni, B. Radics, M. A. Ramírez, P. N. Ratoff, M. Reh, C. Riccio, E. Rondio, S. Roth, N. Roy, A. Rubbia, A. C. Ruggeri, C. A. Ruggles, A. Rychter, K. Sakashita, F. Sánchez, C. M. Schloesser, K. Scholberg, M. Scott, Y. Seiya, T. Sekiguchi, H. Sekiya, D. Sgalaberna, A. Shaikhiev, F. Shaker, M. Shiozawa, W. Shorrock, A. Shvartsman, N. Skrobova, K. Skwarczynski, D. Smyczek, M. Smy, J. T. Sobczyk, H. Sobel, F. J. P. Soler, Y. Sonoda, A. J. Speers, R. Spina, I. A. Suslov, S. Suvorov, A. Suzuki, S. Y. Suzuki, Y. Suzuki, M. Tada, S. Tairafune, S. Takayasu, A. Takeda, Y. Takeuchi, K. Takifuji, H. K. Tanaka, M. Tani, A. Teklu, V. V. Tereshchenko, N. Thamm, L. F. Thompson, W. Toki, C. Touramanis, T. Towstego, K. M. Tsui, T. Tsukamoto, M. Tzanov, Y. Uchida, M. Vagins, D. Vargas, M. Varghese, G. Vasseur, C. Vilela, E. Villa, W. G. S. Vinning, U. Virginet, T. Vladisavljevic, T. Wachala, J. G. Walsh, Y. Wang, L. Wan, D. Wark, M. O. Wascko, A. Weber, R. Wendell, M. J. Wilking, C. Wilkinson, J. R. Wilson, K. Wood, C. Wret, J. Xia, Y.-h. Xu, K. Yamamoto, T. Yamamoto, C. Yanagisawa, G. Yang, T. Yano, K. Yasutome, N. Yershov, U. Yevarouskaya, M. Yokoyama, Y. Yoshimoto, N. Yoshimura, M. Yu, R. Zaki, A. Zalewska, J. Zalipska, K. Zaremba, G. Zarnecki, X. Zhao, T. Zhu, M. Ziembicki, E. D. Zimmerman, M. Zito, S. Zsoldos

    Physical Review D   108 ( 9 )   2023.11

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:American Physical Society (APS)  

    DOI: 10.1103/physrevd.108.092009

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    Other Link: http://harvest.aps.org/v2/journals/articles/10.1103/PhysRevD.108.092009/fulltext

  • Measurements of π + , π − , p , ¯ p , K + and K − production in 120     GeV / c p + C interactions Reviewed

    H. Adhikary, P. Adrich, K. K. Allison, N. Amin, E. V. Andronov, T. Antićić, I.-C. Arsene, M. Bajda, Y. Balkova, M. Baszczyk, D. Battaglia, A. Bazgir, S. Bhosale, M. Bielewicz, A. Blondel, M. Bogomilov, Y. Bondar, N. Bostan, A. Brandin, W. Bryliński, J. Brzychczyk, M. Buryakov, A. F. Camino, M. Ćirković, M. Csanád, J. Cybowska, T. Czopowicz, C. Dalmazzone, N. Davis, A. Dmitriev, P. von Doetinchem, W. Dominik, P. Dorosz, J. Dumarchez, R. Engel, G. A. Feofilov, L. Fields, Z. Fodor, M. Friend, M. Gaździcki, O. Golosov, V. Golovatyuk, M. Golubeva, K. Grebieszkow, F. Guber, S. N. Igolkin, S. Ilieva, A. Ivashkin, A. Izvestnyy, K. Kadija, N. Kargin, N. Karpushkin, E. Kashirin, M. Kiełbowicz, V. A. Kireyeu, H. Kitagawa, R. Kolesnikov, D. Kolev, Y. Koshio, V. N. Kovalenko, S. Kowalski, B. Kozłowski, A. Krasnoperov, W. Kucewicz, M. Kuchowicz, M. Kuich, A. Kurepin, A. László, M. Lewicki, G. Lykasov, V. V. Lyubushkin, M. Maćkowiak-Pawłowska, Z. Majka, A. Makhnev, B. Maksiak, A. I. Malakhov, A. Marcinek, A. D. Marino, H.-J. Mathes, T. Matulewicz, V. Matveev, G. L. Melkumov, A. Merzlaya, Ł. Mik, G. Mills, A. Morawiec, S. Morozov, Y. Nagai, T. Nakadaira, M. Naskręt, S. Nishimori, V. Ozvenchuk, O. Panova, V. Paolone, O. Petukhov, I. Pidhurskyi, R. Płaneta, P. Podlaski, B. A. Popov, B. Pórfy, M. Posiadała-Zezula, D. S. Prokhorova, D. Pszczel, S. Puławski, J. Puzović, R. Renfordt, L. Ren, V. Z. Reyna Ortiz, D. Röhrich, E. Rondio, M. Roth, Ł. Rozpłochowski, B. T. Rumberger, M. Rumyantsev, A. Rustamov, M. Rybczynski, A. Rybicki, K. Sakashita, K. Schmidt, A. Yu. Seryakov, P. Seyboth, U. A. Shah, Y. Shiraishi, A. Shukla, M. Słodkowski, P. Staszel, G. Stefanek, J. Stepaniak, M. Strikhanov, H. Ströbele, T. Šuša, Ł. Świderski, J. Szewiński, R. Szukiewicz, A. Taranenko, A. Tefelska, D. Tefelski, V. Tereshchenko, A. Toia, R. Tsenov, L. Turko, T. S. Tveter, M. Unger, M. Urbaniak, F. F. Valiev, D. Veberič, V. V. Vechernin, V. Volkov, A. Wickremasinghe, K. Wójcik, O. Wyszyński, A. Zaitsev, E. D. Zimmerman, A. Zviagina, R. Zwaska

    Physical Review D   108 ( 7 )   072013   2023.10

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:American Physical Society (APS)  

    DOI: 10.1103/physrevd.108.072013

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    Other Link: http://harvest.aps.org/v2/journals/articles/10.1103/PhysRevD.108.072013/fulltext

  • Updated T2K measurements of muon neutrino and antineutrino disappearance using 3.6 x 10^21 protons on target Reviewed

    K. Abe, N. Akhlaq, R. Akutsu, A. Ali, S. Alonso Monsalve, C. Alt, C. Andreopoulos, M. Antonova, S. Aoki, T. Arihara, Y. Asada, Y. Ashida, E. T. Atkin, M. Barbi, G. J. Barker, G. Barr, D. Barrow, M. Batkiewicz-Kwasniak, F. Bench, V. Berardi, L. Berns, S. Bhadra, A. Blanchet, A. Blondel, S. Bolognesi, T. Bonus, S. Bordoni, S. B. Boyd, A. Bravar, C. Bronner, S. Bron, A. Bubak, M. Buizza Avanzini, J. A. Caballero, N. F. Calabria, S. Cao, D. Carabadjac, A. J. Carter, S. L. Cartwright, M. P. Casado, M. G. Catanesi, A. Cervera, J. Chakrani, D. Cherdack, P. S. Chong, G. Christodoulou, A. Chvirova, M. Cicerchia, J. Coleman, G. Collazuol, L. Cook, A. Cudd, C. Dalmazzone, T. Daret, Yu. I. Davydov, A. De Roeck, G. De Rosa, T. Dealtry, C. C. Delogu, C. Densham, A. Dergacheva, F. Di Lodovico, S. Dolan, D. Douqa, T. A. Doyle, O. Drapier, J. Dumarchez, P. Dunne, K. Dygnarowicz, A. Eguchi, S. Emery-Schrenk, G. Erofeev, A. Ershova, G. Eurin, D. Fedorova, S. Fedotov, M. Feltre, A. J. Finch, G. A. Fiorentini Aguirre, G. Fiorillo, M. D. Fitton, J. M. Franco Patiño, M. Friend, Y. Fujii, Y. Fukuda, Y. Furui, K. Fusshoeller, L. Giannessi, C. Giganti, V. Glagolev, M. Gonin, J. González Rosa, E. A. G. Goodman, A. Gorin, M. Grassi, M. Guigue, D. R. Hadley, J. T. Haigh, P. Hamacher-Baumann, D. A. Harris, M. Hartz, T. Hasegawa, S. Hassani, N. C. Hastings, Y. Hayato, D. Henaff, A. Hiramoto, M. Hogan, J. Holeczek, A. Holin, T. Holvey, N. T. Hong Van, T. Honjo, F. Iacob, A. K. Ichikawa, M. Ikeda, T. Ishida, M. Ishitsuka, H. T. Israel, K. Iwamoto, A. Izmaylov, N. Izumi, M. Jakkapu, B. Jamieson, S. J. Jenkins, C. Jesús-Valls, J. J. Jiang, P. Jonsson, S. Joshi, C. K. Jung, P. B. Jurj, M. Kabirnezhad, A. C. Kaboth, T. Kajita, H. Kakuno, J. Kameda, S. P. Kasetti, Y. Kataoka, Y. Katayama, T. Katori, M. Kawaue, E. Kearns, M. Khabibullin, A. Khotjantsev, T. Kikawa, H. Kikutani, S. King, V. Kiseeva, J. Kisiel, T. Kobata, H. Kobayashi, T. Kobayashi, L. Koch, S. Kodama, A. Konaka, L. L. Kormos, Y. Koshio, A. Kostin, T. Koto, K. Kowalik, Y. Kudenko, Y. Kudo, S. Kuribayashi, R. Kurjata, T. Kutter, M. Kuze, M. La Commara, L. Labarga, K. Lachner, J. Lagoda, S. M. Lakshmi, M. Lamers James, M. Lamoureux, A. Langella, J.-F. Laporte, D. Last, N. Latham, M. Laveder, L. Lavitola, M. Lawe, Y. Lee, C. Lin, S.-K. Lin, R. P. Litchfield, S. L. Liu, W. Li, A. Longhin, K. R. Long, A. Lopez Moreno, L. Ludovici, X. Lu, T. Lux, L. N. Machado, L. Magaletti, K. Mahn, M. Malek, M. Mandal, S. Manly, A. D. Marino, L. Marti-Magro, D. G. R. Martin, M. Martini, J. F. Martin, T. Maruyama, T. Matsubara, V. Matveev, C. Mauger, K. Mavrokoridis, E. Mazzucato, N. McCauley, J. McElwee, K. S. McFarland, C. McGrew, J. McKean, A. Mefodiev, G. D. Megias, P. Mehta, L. Mellet, C. Metelko, M. Mezzetto, E. Miller, A. Minamino, O. Mineev, S. Mine, M. Miura, L. Molina Bueno, S. Moriyama, S. Moriyama, P. Morrison, Th. A. Mueller, D. Munford, L. Munteanu, K. Nagai, Y. Nagai, T. Nakadaira, K. Nakagiri, M. Nakahata, Y. Nakajima, A. Nakamura, H. Nakamura, K. Nakamura, K. D. Nakamura, Y. Nakano, S. Nakayama, T. Nakaya, K. Nakayoshi, C. E. R. Naseby, T. V. Ngoc, V. Q. Nguyen, K. Niewczas, S. Nishimori, Y. Nishimura, K. Nishizaki, T. Nosek, F. Nova, P. Novella, J. C. Nugent, H. M. O’Keeffe, L. O’Sullivan, T. Odagawa, T. Ogawa, R. Okada, W. Okinaga, K. Okumura, T. Okusawa, N. Ospina, R. A. Owen, Y. Oyama, V. Palladino, V. Paolone, M. Pari, J. Parlone, S. Parsa, J. Pasternak, M. Pavin, D. Payne, G. C. Penn, D. Pershey, L. Pickering, C. Pidcott, G. Pintaudi, C. Pistillo, B. Popov, K. Porwit, M. Posiadala-Zezula, Y. S. Prabhu, F. Pupilli, B. Quilain, T. Radermacher, E. Radicioni, B. Radics, M. A. Ramírez, P. N. Ratoff, M. Reh, C. Riccio, E. Rondio, S. Roth, N. Roy, A. Rubbia, A. C. Ruggeri, C. A. Ruggles, A. Rychter, K. Sakashita, F. Sánchez, G. Santucci, C. M. Schloesser, K. Scholberg, M. Scott, Y. Seiya, T. Sekiguchi, H. Sekiya, D. Sgalaberna, A. Shaikhiev, F. Shaker, M. Shiozawa, W. Shorrock, A. Shvartsman, N. Skrobova, K. Skwarczynski, D. Smyczek, M. Smy, J. T. Sobczyk, H. Sobel, F. J. P. Soler, Y. Sonoda, A. J. Speers, R. Spina, I. A. Suslov, S. Suvorov, A. Suzuki, S. Y. Suzuki, Y. Suzuki, A. A. Sztuc, M. Tada, S. Tairafune, S. Takayasu, A. Takeda, Y. Takeuchi, K. Takifuji, H. K. Tanaka, Y. Tanihara, M. Tani, A. Teklu, V. V. Tereshchenko, N. Teshima, N. Thamm, L. F. Thompson, W. Toki, C. Touramanis, T. Towstego, K. M. Tsui, T. Tsukamoto, M. Tzanov, Y. Uchida, M. Vagins, D. Vargas, M. Varghese, G. Vasseur, C. Vilela, E. Villa, W. G. S. Vinning, U. Virginet, T. Vladisavljevic, T. Wachala, J. G. Walsh, Y. Wang, L. Wan, D. Wark, M. O. Wascko, A. Weber, R. Wendell, M. J. Wilking, C. Wilkinson, J. R. Wilson, K. Wood, C. Wret, J. Xia, Y.-h. Xu, K. Yamamoto, T. Yamamoto, C. Yanagisawa, G. Yang, T. Yano, K. Yasutome, N. Yershov, U. Yevarouskaya, M. Yokoyama, Y. Yoshimoto, N. Yoshimura, M. Yu, R. Zaki, A. Zalewska, J. Zalipska, K. Zaremba, G. Zarnecki, X. Zhao, T. Zhu, M. Ziembicki, E. D. Zimmerman, M. Zito, S. Zsoldos

    Physical Review D   108 ( 7 )   2023.10

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:American Physical Society (APS)  

    DOI: 10.1103/physrevd.108.072011

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    Other Link: http://harvest.aps.org/v2/journals/articles/10.1103/PhysRevD.108.072011/fulltext

  • Two-pion femtoscopic correlations in Be+Be collisions at $$\sqrt{s_{\text {NN } } } = 16.84$$ GeV measured by the NA61/SHINE at CERN Reviewed

    H. Adhikary, P. Adrich, K. K. Allison, N. Amin, E. V. Andronov, T. Antićić, I.-C. Arsene, M. Bajda, Y. Balkova, M. Baszczyk, D. Battaglia, A. Bazgir, S. Bhosale, M. Bielewicz, A. Blondel, M. Bogomilov, Y. Bondar, N. Bostan, A. Brandin, W. Bryliński, J. Brzychczyk, M. Buryakov, A. F. Camino, M. Ćirković, M. Csanád, J. Cybowska, T. Czopowicz, C. Dalmazzone, N. Davis, A. Dmitriev, P. von Doetinchem, W. Dominik, P. Dorosz, J. Dumarchez, R. Engel, G. A. Feofilov, L. Fields, Z. Fodor, M. Friend, A. Garibov, M. Gaździcki, O. Golosov, V. Golovatyuk, M. Golubeva, K. Grebieszkow, F. Guber, S. N. Igolkin, S. Ilieva, A. Ivashkin, A. Izvestnyy, K. Kadija, N. Kargin, N. Karpushkin, E. Kashirin, M. Kiełbowicz, V. A. Kireyeu, H. Kitagawa, R. Kolesnikov, D. Kolev, Y. Koshio, V. N. Kovalenko, S. Kowalski, B. Kozłowski, A. Krasnoperov, W. Kucewicz, M. Kuchowicz, M. Kuich, A. Kurepin, A. László, M. Lewicki, G. Lykasov, V. V. Lyubushkin, M. Maćkowiak-Pawłowska, Z. Majka, A. Makhnev, B. Maksiak, A. I. Malakhov, A. Marcinek, A. D. Marino, K. Marton, H.-J. Mathes, T. Matulewicz, V. Matveev, G. L. Melkumov, A. Merzlaya, Ł. Mik, A. Morawiec, S. Morozov, Y. Nagai, T. Nakadaira, M. Naskręt, S. Nishimori, V. Ozvenchuk, O. Panova, V. Paolone, O. Petukhov, I. Pidhurskyi, R. Płaneta, P. Podlaski, B. A. Popov, B. Pórfy, M. Posiadała-Zezula, D. S. Prokhorova, D. Pszczel, S. Puławski, J. Puzović, R. Renfordt, L. Ren, V. Z. Reyna Ortiz, D. Röhrich, E. Rondio, M. Roth, Ł. Rozpłochowski, B. T. Rumberger, M. Rumyantsev, A. Rustamov, M. Rybczynski, A. Rybicki, K. Sakashita, K. Schmidt, A. Yu. Seryakov, P. Seyboth, U. A. Shah, Y. Shiraishi, A. Shukla, M. Słodkowski, P. Staszel, G. Stefanek, J. Stepaniak, M. Strikhanov, H. Ströbele, T. Šuša, Ł. Świderski, J. Szewiński, R. Szukiewicz, A. Taranenko, A. Tefelska, D. Tefelski, V. Tereshchenko, A. Toia, R. Tsenov, L. Turko, T. S. Tveter, M. Unger, M. Urbaniak, F. F. Valiev, D. Veberič, V. V. Vechernin, V. Volkov, A. Wickremasinghe, K. Wójcik, O. Wyszyński, A. Zaitsev, E. D. Zimmerman, A. Zviagina, R. Zwaska

    The European Physical Journal C   83 ( 10 )   919   2023.10

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    Abstract

    This paper reports measurements of two-pion femtoscopic correlations in Be+Be collisions at a beam momentum of 150$$A\,\hbox {GeV}\!/\!c$$ (energy available in the center-of-mass system for nucleon pair $$\sqrt{s_{\text {NN } } } = 16.84$$ GeV) by the NA61/SHINE experiment at the CERN SPS accelerator. The obtained momentum space correlation functions can be well described by a Lévy distributed source model. The transverse mass dependence of the Lévy source parameters is presented, and their possible theoretical interpretations are discussed. The results show that the Lévy exponent $$\alpha $$ is approximately constant as a function of $$m_{\text {T } }$$ , and far from both the Gaussian case of $$\alpha = 2$$ or the conjectured value at the critical endpoint, $$\alpha = 0.5$$. The radius scale parameter R shows a slight decrease in $$m_{\text {T } }$$ , which can be explained as a signature of transverse flow. Finally, an approximately constant trend of the intercept parameter $$\lambda $$ as a function of $$m_{\text {T } }$$ was observed, similar to previous NA44 S + Pb results (obtained with a Gaussian approximation, but unlike RHIC results).

    DOI: 10.1140/epjc/s10052-023-11997-8

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  • Search for the critical point of strongly-interacting matter in 40Ar  + 45Sc collisions at 150A  Ge V /c using scaled factorial moments of protons Reviewed

    H. Adhikary, P. Adrich, K. K. Allison, N. Amin, E. V. Andronov, T. Antićić, I.-C. Arsene, M. Bajda, Y. Balkova, M. Baszczyk, D. Battaglia, A. Bazgir, S. Bhosale, M. Bielewicz, A. Blondel, M. Bogomilov, Y. Bondar, N. Bostan, A. Brandin, W. Bryliński, J. Brzychczyk, M. Buryakov, A. F. Camino, P. Christakoglou, M. Ćirković, M. Csanád, J. Cybowska, T. Czopowicz, C. Dalmazzone, N. Davis, F. Diakonos, A. Dmitriev, P. von Doetinchem, W. Dominik, P. Dorosz, J. Dumarchez, R. Engel, G. A. Feofilov, L. Fields, Z. Fodor, M. Friend, M. Gaździcki, O. Golosov, V. Golovatyuk, M. Golubeva, K. Grebieszkow, F. Guber, S. N. Igolkin, S. Ilieva, A. Ivashkin, A. Izvestnyy, K. Kadija, A. Kapoyannis, N. Kargin, N. Karpushkin, E. Kashirin, M. Kiełbowicz, V. A. Kireyeu, H. Kitagawa, R. Kolesnikov, D. Kolev, Y. Koshio, V. N. Kovalenko, S. Kowalski, B. Kozłowski, A. Krasnoperov, W. Kucewicz, M. Kuchowicz, M. Kuich, A. Kurepin, A. László, M. Lewicki, G. Lykasov, V. V. Lyubushkin, M. Maćkowiak-Pawłowska, Z. Majka, A. Makhnev, B. Maksiak, A. I. Malakhov, A. Marcinek, A. D. Marino, H.-J. Mathes, T. Matulewicz, V. Matveev, G. L. Melkumov, A. Merzlaya, Ł. Mik, A. Morawiec, S. Morozov, Y. Nagai, T. Nakadaira, M. Naskręt, S. Nishimori, V. Ozvenchuk, A. D. Panagiotou, O. Panova, V. Paolone, O. Petukhov, I. Pidhurskyi, R. Płaneta, P. Podlaski, B. A. Popov, B. Pórfy, M. Posiadała-Zezula, D. S. Prokhorova, D. Pszczel, S. Puławski, J. Puzović, R. Renfordt, L. Ren, V. Z. Reyna Ortiz, D. Röhrich, E. Rondio, M. Roth, Ł. Rozpłochowski, B. T. Rumberger, M. Rumyantsev, A. Rustamov, M. Rybczynski, A. Rybicki, K. Sakashita, K. Schmidt, A. Yu. Seryakov, P. Seyboth, U. A. Shah, Y. Shiraishi, A. Shukla, M. Słodkowski, P. Staszel, G. Stefanek, J. Stepaniak, M. Strikhanov, H. Ströbele, T. Šuša, L. Swiderski, J. Szewiński, R. Szukiewicz, A. Taranenko, A. Tefelska, D. Tefelski, V. Tereshchenko, A. Toia, R. Tsenov, L. Turko, T. S. Tveter, M. Unger, M. Urbaniak, F. F. Valiev, M. Vassiliou, D. Veberič, V. V. Vechernin, V. Volkov, A. Wickremasinghe, K. Wójcik, O. Wyszyński, A. Zaitsev, E. D. Zimmerman, A. Zviagina, R. Zwaska

    The European Physical Journal C   83 ( 9 )   881   2023.9

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    Abstract

    The critical point of dense, strongly interacting matter is searched for at the CERN SPS in 40Ar  + 45Sc collisions at 150A  Ge V /c. The dependence of second-order scaled factorial moments of proton multiplicity distribution on the number of subdivisions of transverse momentum space is measured. The intermittency analysis is performed using both transverse momentum and cumulative transverse momentum. For the first time, statistically independent data sets are used for each subdivision number. The obtained results do not indicate any statistically significant intermittency pattern. An upper limit on the fraction of correlated proton pairs and the power of the correlation function is obtained based on a comparison with the Power-law Model developed for this purpose.

    DOI: 10.1140/epjc/s10052-023-11942-9

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  • Measurements of neutrino oscillation parameters from the T2K experiment using $3.6\times 10^{21}$ protons on target Invited Reviewed

    K. Abe, N. Akhlaq, R. Akutsu, A. Ali, S. Alonso Monsalve, C. Alt, C. Andreopoulos, M. Antonova, S. Aoki, T. Arihara, Y. Asada, Y. Ashida, E. T. Atkin, M. Barbi, G. J. Barker, G. Barr, D. Barrow, M. Batkiewicz-Kwasniak, F. Bench, V. Berardi, L. Berns, S. Bhadra, A. Blanchet, A. Blondel, S. Bolognesi, T. Bonus, S. Bordoni, S. B. Boyd, A. Bravar, C. Bronner, S. Bron, A. Bubak, M. Buizza Avanzini, J. A. Caballero, N. F. Calabria, S. Cao, D. Carabadjac, A. J. Carter, S. L. Cartwright, M. G. Catanesi, A. Cervera, J. Chakrani, D. Cherdack, P. S. Chong, G. Christodoulou, A. Chvirova, M. Cicerchia, J. Coleman, G. Collazuol, L. Cook, A. Cudd, C. Dalmazzone, T. Daret, Yu. I. Davydov, A. De Roeck, G. De Rosa, T. Dealtry, C. C. Delogu, C. Densham, A. Dergacheva, F. Di Lodovico, S. Dolan, D. Douqa, T. A. Doyle, O. Drapier, J. Dumarchez, P. Dunne, K. Dygnarowicz, A. Eguchi, S. Emery-Schrenk, G. Erofeev, A. Ershova, G. Eurin, D. Fedorova, S. Fedotov, M. Feltre, A. J. Finch, G. A. Fiorentini Aguirre, G. Fiorillo, M. D. Fitton, J. M. Franco Patiño, M. Friend, Y. Fujii, Y. Fukuda, K. Fusshoeller, L. Giannessi, C. Giganti, V. Glagolev, M. Gonin, J. González Rosa, E. A. G. Goodman, A. Gorin, M. Grassi, M. Guigue, D. R. Hadley, J. T. Haigh, P. Hamacher-Baumann, D. A. Harris, M. Hartz, T. Hasegawa, S. Hassani, N. C. Hastings, Y. Hayato, D. Henaff, A. Hiramoto, M. Hogan, J. Holeczek, A. Holin, T. Holvey, N. T. Hong Van, T. Honjo, F. Iacob, A. K. Ichikawa, M. Ikeda, T. Ishida, M. Ishitsuka, H. T. Israel, K. Iwamoto, A. Izmaylov, N. Izumi, M. Jakkapu, B. Jamieson, S. J. Jenkins, C. Jesús-Valls, J. J. Jiang, P. Jonsson, S. Joshi, C. K. Jung, P. B. Jurj, M. Kabirnezhad, A. C. Kaboth, T. Kajita, H. Kakuno, J. Kameda, S. P. Kasetti, Y. Kataoka, Y. Katayama, T. Katori, M. Kawaue, E. Kearns, M. Khabibullin, A. Khotjantsev, T. Kikawa, H. Kikutani, S. King, V. Kiseeva, J. Kisiel, T. Kobata, H. Kobayashi, T. Kobayashi, L. Koch, S. Kodama, A. Konaka, L. L. Kormos, Y. Koshio, A. Kostin, T. Koto, K. Kowalik, Y. Kudenko, Y. Kudo, S. Kuribayashi, R. Kurjata, T. Kutter, M. Kuze, M. La Commara, L. Labarga, K. Lachner, J. Lagoda, S. M. Lakshmi, M. Lamers James, M. Lamoureux, A. Langella, J.-F. Laporte, D. Last, N. Latham, M. Laveder, L. Lavitola, M. Lawe, Y. Lee, C. Lin, S.-K. Lin, R. P. Litchfield, S. L. Liu, W. Li, A. Longhin, K. R. Long, A. Lopez Moreno, L. Ludovici, X. Lu, T. Lux, L. N. Machado, L. Magaletti, K. Mahn, M. Malek, M. Mandal, S. Manly, A. D. Marino, L. Marti-Magro, D. G. R. Martin, M. Martini, J. F. Martin, T. Maruyama, T. Matsubara, V. Matveev, C. Mauger, K. Mavrokoridis, E. Mazzucato, N. McCauley, J. McElwee, K. S. McFarland, C. McGrew, J. McKean, A. Mefodiev, G. D. Megias, P. Mehta, L. Mellet, C. Metelko, M. Mezzetto, E. Miller, A. Minamino, O. Mineev, S. Mine, M. Miura, L. Molina Bueno, S. Moriyama, S. Moriyama, P. Morrison, Th. A. Mueller, D. Munford, L. Munteanu, K. Nagai, Y. Nagai, T. Nakadaira, K. Nakagiri, M. Nakahata, Y. Nakajima, A. Nakamura, H. Nakamura, K. Nakamura, K. D. Nakamura, Y. Nakano, S. Nakayama, T. Nakaya, K. Nakayoshi, C. E. R. Naseby, T. V. Ngoc, V. Q. Nguyen, K. Niewczas, S. Nishimori, Y. Nishimura, K. Nishizaki, T. Nosek, F. Nova, P. Novella, J. C. Nugent, H. M. O’Keeffe, L. O’Sullivan, T. Odagawa, T. Ogawa, R. Okada, W. Okinaga, K. Okumura, T. Okusawa, N. Ospina, R. A. Owen, Y. Oyama, V. Palladino, V. Paolone, M. Pari, J. Parlone, S. Parsa, J. Pasternak, M. Pavin, D. Payne, G. C. Penn, D. Pershey, L. Pickering, C. Pidcott, G. Pintaudi, C. Pistillo, B. Popov, K. Porwit, M. Posiadala-Zezula, Y. S. Prabhu, F. Pupilli, B. Quilain, T. Radermacher, E. Radicioni, B. Radics, M. A. Ramírez, P. N. Ratoff, M. Reh, C. Riccio, E. Rondio, S. Roth, N. Roy, A. Rubbia, A. C. Ruggeri, C. A. Ruggles, A. Rychter, K. Sakashita, F. Sánchez, G. Santucci, C. M. Schloesser, K. Scholberg, M. Scott, Y. Seiya, T. Sekiguchi, H. Sekiya, D. Sgalaberna, A. Shaikhiev, F. Shaker, A. Shaykina, M. Shiozawa, W. Shorrock, A. Shvartsman, N. Skrobova, K. Skwarczynski, D. Smyczek, M. Smy, J. T. Sobczyk, H. Sobel, F. J. P. Soler, Y. Sonoda, A. J. Speers, R. Spina, I. A. Suslov, S. Suvorov, A. Suzuki, S. Y. Suzuki, Y. Suzuki, A. A. Sztuc, M. Tada, S. Tairafune, S. Takayasu, A. Takeda, Y. Takeuchi, K. Takifuji, H. K. Tanaka, Y. Tanihara, M. Tani, A. Teklu, V. V. Tereshchenko, N. Teshima, N. Thamm, L. F. Thompson, W. Toki, C. Touramanis, T. Towstego, K. M. Tsui, T. Tsukamoto, M. Tzanov, Y. Uchida, M. Vagins, D. Vargas, M. Varghese, G. Vasseur, C. Vilela, E. Villa, W. G. S. Vinning, U. Virginet, T. Vladisavljevic, T. Wachala, J. G. Walsh, Y. Wang, L. Wan, D. Wark, M. O. Wascko, A. Weber, R. Wendell, M. J. Wilking, C. Wilkinson, J. R. Wilson, K. Wood, C. Wret, J. Xia, Y.-H. Xu, K. Yamamoto, T. Yamamoto, C. Yanagisawa, G. Yang, T. Yano, K. Yasutome, N. Yershov, U. Yevarouskaya, M. Yokoyama, Y. Yoshimoto, N. Yoshimura, M. Yu, R. Zaki, A. Zalewska, J. Zalipska, K. Zaremba, G. Zarnecki, X. Zhao, T. Zhu, M. Ziembicki, E. D. Zimmerman, M. Zito, S. Zsoldos

    The European Physical Journal C   83 ( 9 )   2023.9

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    Abstract

    The T2K experiment presents new measurements of neutrino oscillation parameters using $$19.7(16.3)\times 10^{20}$$ protons on target (POT) in (anti-)neutrino mode at the far detector (FD). Compared to the previous analysis, an additional $$4.7\times 10^{20}$$ POT neutrino data was collected at the FD. Significant improvements were made to the analysis methodology, with the near-detector analysis introducing new selections and using more than double the data. Additionally, this is the first T2K oscillation analysis to use NA61/SHINE data on a replica of the T2K target to tune the neutrino flux model, and the neutrino interaction model was improved to include new nuclear effects and calculations. Frequentist and Bayesian analyses are presented, including results on $$\sin ^2\theta _{13}$$ and the impact of priors on the $$\delta _{\textrm{CP } }$$ measurement. Both analyses prefer the normal mass ordering and upper octant of $$\sin ^2\theta _{23}$$ with a nearly maximally CP-violating phase. Assuming the normal ordering and using the constraint on $$\sin ^2\theta _{13}$$ from reactors, $$\sin ^2\theta _{23}=0.561^{+0.021}_{-0.032}$$ using Feldman–Cousins corrected intervals, and $$\varDelta {}m^2_{32}=2.494_{-0.058}^{+0.041}\times 10^{-3}~\text {eV}^2$$ using constant $$\varDelta \chi ^{2}$$ intervals. The CP-violating phase is constrained to $$\delta _{\textrm{CP } }=-1.97_{-0.70}^{+0.97}$$ using Feldman–Cousins corrected intervals, and $$\delta _{\textrm{CP } }=0,\pi $$ is excluded at more than 90% confidence level. A Jarlskog invariant of zero is excluded at more than $$2\sigma $$ credible level using a flat prior in $$\delta _{\textrm{CP } },$$ and just below $$2\sigma $$ using a flat prior in $$\sin \delta _{\textrm{CP } }.$$ When the external constraint on $$\sin ^2\theta _{13}$$ is removed, $$\sin ^2\theta _{13}=28.0^{+2.8}_{-6.5}\times 10^{-3},$$ in agreement with measurements from reactor experiments. These results are consistent with previous T2K analyses.

    DOI: 10.1140/epjc/s10052-023-11819-x

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  • Observing Supernova Neutrino Light Curves with Super-Kamiokande. IV. Development of SPECIAL BLEND: A New Public Analysis Code for Supernova Neutrinos

    Akira Harada, Yudai Suwa, Masayuki Harada, Yusuke Koshio, Masamitsu Mori, Fumi Nakanishi, Ken’ichiro Nakazato, Kohsuke Sumiyoshi, Roger A. Wendell

    The Astrophysical Journal   954 ( 1 )   52 - 52   2023.8

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    Abstract

    Supernova neutrinos are invaluable signals that offer information about the interior of supernovae. Because a nearby supernova can occur at any time, preparing for future supernova neutrino observation is an urgent task. For the prompt analysis of supernova neutrinos, we have developed a new analysis code, the “Supernova Parameter Estimation Code based on Insight on Analytic Late-time Burst Light curve at Earth Neutrino Detector” (SPECIAL BLEND). This code estimates the parameters of supernovae based on an analytic model of supernova neutrinos from the proto-neutron star cooling phase. For easy availability to the community, this code is public and easily runs in web environments. SPECIAL BLEND can estimate the parameters better than the analysis pipeline we developed in a previous paper. By using SPECIAL BLEND, we can estimate the supernova parameters within 10% precision up to ∼20 and ∼60 kpc (Large Magellanic Cloud contained) with Super-Kamiokande and Hyper-Kamiokande, respectively.

    DOI: 10.3847/1538-4357/ace52e

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  • Measurement of the kaon to pion production ratio with the Super-Kamiokande Reviewed

    Tomoaki Tada, Yuuki Nakano, Yusuke Koshio

    Proceedings of 38th International Cosmic Ray Conference — PoS(ICRC2023)   2023.7

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    Publishing type:Research paper (international conference proceedings)   Publisher:Sissa Medialab  

    DOI: 10.22323/1.444.0214

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  • Search for Astrophysical Electron Antineutrinos in Super-Kamiokande with 0.01% Gadolinium-loaded Water Reviewed

    M. Harada, K. Abe, C. Bronner, Y. Hayato, K. Hiraide, K. Hosokawa, K. Ieki, M. Ikeda, J. Kameda, Y. Kanemura, R. Kaneshima, Y. Kashiwagi, Y. Kataoka, S. Miki, S. Mine, M. Miura, S. Moriyama, Y. Nakano, M. Nakahata, S. Nakayama, Y. Noguchi, K. Okamoto, K. Sato, H. Sekiya, H. Shiba, K. Shimizu, M. Shiozawa, Y. Sonoda, Y. Suzuki, A. Takeda, Y. Takemoto, A. Takenaka, H. Tanaka, S. Watanabe, T. Yano, S. Han, T. Kajita, K. Okumura, T. Tashiro, T. Tomiya, X. Wang, S. Yoshida, G. D. Megias, P. Fernandez, L. Labarga, N. Ospina, B. Zaldivar, B. W. Pointon, E. Kearns, J. L. Raaf, L. Wan, T. Wester, J. Bian, N. J. Griskevich, S. Locke, M. B. Smy, H. W. Sobel, V. Takhistov, A. Yankelevich, J. Hill, S. H. Lee, D. H. Moon, R. G. Park, B. Bodur, K. Scholberg, C. W. Walter, A. Beauchêne, O. Drapier, A. Giampaolo, Th. A. Mueller, A. D. Santos, P. Paganini, B. Quilain, T. Ishizuka, T. Nakamura, J. S. Jang, J. G. Learned, K. Choi, N. Iovine, S. Cao, L. H. V. Anthony, D. Martin, M. Scott, A. A. Sztuc, Y. Uchida, V. Berardi, M. G. Catanesi, E. Radicioni, N. F. Calabria, A. Langella, L. N. Machado, G. De Rosa, G. Collazuol, F. Iacob, M. Lamoureux, M. Mattiazzi, L. Ludovici, M. Gonin, G. Pronost, C. Fujisawa, Y. Maekawa, Y. Nishimura, R. Okazaki, R. Akutsu, M. Friend, T. Hasegawa, T. Ishida, T. Kobayashi, M. Jakkapu, T. Matsubara, T. Nakadaira, K. Nakamura, Y. Oyama, K. Sakashita, T. Sekiguchi, T. Tsukamoto, N. Bhuiyan, G. T. Burton, F. Di Lodovico, J. Gao, A. Goldsack, T. Katori, J. Migenda, Z. Xie, S. Zsoldos, Y. Kotsar, H. Ozaki, A. T. Suzuki, Y. Takagi, Y. Takeuchi, J. Feng, L. Feng, J. R. Hu, Z. Hu, T. Kikawa, M. Mori, T. Nakaya, R. A. Wendell, K. Yasutome, S. J. Jenkins, N. McCauley, P. Mehta, A. Tarrant, Y. Fukuda, Y. Itow, H. Menjo, K. Ninomiya, J. Lagoda, S. M. Lakshmi, M. Mandal, P. Mijakowski, Y. S. Prabhu, J. Zalipska, M. Jia, J. Jiang, C. K. Jung, M. J. Wilking, C. Yanagisawa, Y. Hino, H. Ishino, H. Kitagawa, Y. Koshio, F. Nakanishi, S. Sakai, T. Tada, T. Tano, G. Barr, D. Barrow, L. Cook, S. Samani, D. Wark, A. Holin, F. Nova, B. S. Yang, J. Y. Yang, J. Yoo, J. E. P. Fannon, L. Kneale, M. Malek, J. M. McElwee, M. D. Thiesse, L. F. Thompson, S. T. Wilson, H. Okazawa, S. B. Kim, E. Kwon, J. W. Seo, I. Yu, A. K. Ichikawa, K. D. Nakamura, S. Tairafune, K. Nishijima, K. Nakagiri, Y. Nakajima, S. Shima, N. Taniuchi, E. Watanabe, M. Yokoyama, P. de Perio, K. Martens, K. M. Tsui, M. R. Vagins, J. Xia, M. Kuze, S. Izumiyama, R. Matsumoto, M. Ishitsuka, H. Ito, T. Kinoshita, R. Matsumoto, Y. Ommura, N. Shigeta, M. Shinoki, T. Suganuma, K. Yamauchi, J. F. Martin, H. A. Tanaka, T. Towstego, R. Gaur, V. Gousy-Leblanc, M. Hartz, A. Konaka, X. Li, N. W. Prouse, S. Chen, B. D. Xu, B. Zhang, M. Posiadala-Zezula, S. B. Boyd, R. Edwards, D. Hadley, M. Nicholson, M. O’Flaherty, B. Richards, A. Ali, B. Jamieson, Ll. Marti, A. Minamino, G. Pintaudi, S. Sano, S. Suzuki, K. Wada

    The Astrophysical Journal Letters   951 ( 2 )   L27 - L27   2023.7

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)   Publisher:American Astronomical Society  

    Abstract

    We report the first search result for the flux of astrophysical electron antineutrinos for energies ${ \mathcal O }(10)\,\mathrm{MeV}$ in the gadolinium-loaded Super-Kamiokande (SK) detector. In 2020 June, gadolinium was introduced to the ultrapure water of the SK detector in order to detect neutrons more efficiently. In this new experimental phase, SK-Gd, we can search for electron antineutrinos via inverse beta decay with efficient background rejection thanks to the high efficiency of the neutron tagging technique. In this paper, we report the result for the initial stage of SK-Gd, during 2020 August 26, and 2022 June 1 with a 22.5 × 552 kton · day exposure at 0.01% Gd mass concentration. No significant excess over the expected background in the observed events is found for the neutrino energies below 31.3 MeV. Thus, the flux upper limits are placed at the 90% confidence level. The limits and sensitivities are already comparable with the previous SK result with pure water (22.5 × 2970 kton · day) owing to the enhanced neutron tagging. Operation with Gd increased to 0.03% started in 2022 June.

    DOI: 10.3847/2041-8213/acdc9e

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  • Angular correlation of the two gamma rays produced in the thermal neutron capture on gadolinium-155 and gadolinium-157

    Pierre Goux, Franz Glessgen, Enrico Gazzola, Mandeep Singh Reen, William Focillon, Michel Gonin, Tomoyuki Tanaka, Kaito Hagiwara, Ajmi Ali, Takashi Sudo, Yusuke Koshio, Makoto Sakuda, Gianmaria Collazuol, Atsushi Kimura, Shoji Nakamura, Nobuyuki Iwamoto, Hideo Harada, Michael Wurm

    Progress of Theoretical and Experimental Physics   2023 ( 6 )   2023.6

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    <jats:title>Abstract</jats:title>
    <jats:p>The ANNRI-Gd collaboration studied in detail the single γ-ray spectrum produced from the thermal neutron capture on 155Gd and 157Gd in our previous publications. Gadolinium targets were exposed to a neutron beam provided by the Japan Spallation Neutron Source (JSNS) in J-PARC, Japan. In the present analysis, one new additional coaxial germanium crystal was used in combination with the 14 germanium crystals in the cluster detectors to study the angular correlation of the two γ rays emitted in the same neutron capture. We present for the first time angular correlation functions for two γ rays produced during the electromagnetic cascade transitions in the (n, γ) reactions on 155Gd and 157Gd. As expected, we observe mild angular correlations for the strong, but rare transitions from the resonance state to the two energy levels of known spin-parities. Contrariwise, we observe negligibly small angular correlations for arbitrary pairs of two γ rays produced in the majority of cascade transitions from the resonance state to the dense continuum states.</jats:p>

    DOI: 10.1093/ptep/ptad059

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  • Measurement of the cosmogenic neutron yield in Super-Kamiokande with gadolinium loaded water Reviewed

    M. Shinoki, K. Abe, Y. Hayato, K. Hiraide, K. Hosokawa, K. Ieki, M. Ikeda, J. Kameda, Y. Kanemura, R. Kaneshima, Y. Kashiwagi, Y. Kataoka, S. Miki, S. Mine, M. Miura, S. Moriyama, Y. Nakano, M. Nakahata, S. Nakayama, Y. Noguchi, K. Okamoto, K. Sato, H. Sekiya, H. Shiba, K. Shimizu, M. Shiozawa, Y. Sonoda, Y. Suzuki, A. Takeda, Y. Takemoto, A. Takenaka, H. Tanaka, S. Watanabe, T. Yano, S. Han, T. Kajita, K. Okumura, T. Tashiro, T. Tomiya, X. Wang, S. Yoshida, G. D. Megias, P. Fernandez, L. Labarga, N. Ospina, B. Zaldivar, B. W. Pointon, E. Kearns, J. L. Raaf, L. Wan, T. Wester, J. Bian, N. J. Griskevich, W. R. Kropp, S. Locke, M. B. Smy, H. W. Sobel, V. Takhistov, A. Yankelevich, J. Hill, S. H. Lee, D. H. Moon, R. G. Park, B. Bodur, K. Scholberg, C. W. Walter, A. Beauchêne, L. Bernard, A. Coffani, O. Drapier, S. El Hedri, A. Giampaolo, Th. A. Mueller, A. D. Santos, P. Paganini, B. Quilain, T. Ishizuka, T. Nakamura, J. S. Jang, J. G. Learned, K. Choi, S. Cao, L. H. V. Anthony, D. Martin, M. Scott, A. A. Sztuc, Y. Uchida, V. Berardi, M. G. Catanesi, E. Radicioni, N. F. Calabria, A. Langella, L. N. Machado, G. De Rosa, G. Collazuol, F. Iacob, M. Lamoureux, M. Mattiazzi, L. Ludovici, M. Gonin, G. Pronost, C. Fujisawa, Y. Maekawa, Y. Nishimura, R. Akutsu, M. Friend, T. Hasegawa, T. Ishida, T. Kobayashi, M. Jakkapu, T. Matsubara, T. Nakadaira, K. Nakamura, Y. Oyama, K. Sakashita, T. Sekiguchi, T. Tsukamoto, N. Bhuiyan, T. Boschi, G. T. Burton, F. Di Lodovico, J. Gao, A. Goldsack, T. Katori, J. Migenda, M. Taani, Z. Xie, S. Zsoldos, Y. Kotsar, H. Ozaki, A. T. Suzuki, Y. Takeuchi, C. Bronner, J. Feng, T. Kikawa, M. Mori, T. Nakaya, R. A. Wendell, K. Yasutome, S. J. Jenkins, N. McCauley, P. Mehta, A. Tarrant, K. M. Tsui, Y. Fukuda, Y. Itow, H. Menjo, K. Ninomiya, J. Lagoda, S. M. Lakshmi, M. Mandal, P. Mijakowski, Y. S. Prabhu, J. Zalipska, M. Jia, J. Jiang, C. K. Jung, M. J. Wilking, C. Yanagisawa, M. Harada, H. Ishino, S. Ito, H. Kitagawa, Y. Koshio, F. Nakanishi, S. Sakai, G. Barr, D. Barrow, L. Cook, S. Samani, D. Wark, A. Holin, F. Nova, J. Y. Yang, B. S. Yang, J. Yoo, J. E. P. Fannon, L. Kneale, M. Malek, J. M. McElwee, O. Stone, M. D. Thiesse, L. F. Thompson, H. Okazawa, S. B. Kim, E. Kwon, J. W. Seo, I. Yu, A. K. Ichikawa, K. D. Nakamura, S. Tairafune, K. Nishijima, M. Koshiba, K. Iwamoto, K. Nakagiri, Y. Nakajima, S. Shima, N. Taniuchi, M. Yokoyama, K. Martens, P. de Perio, M. R. Vagins, J. Xia, M. Kuze, S. Izumiyama, M. Inomoto, M. Ishitsuka, H. Ito, T. Kinoshita, R. Matsumoto, Y. Ommura, N. Shigeta, T. Suganuma, K. Yamauchi, J. F. Martin, H. A. Tanaka, T. Towstego, R. Gaur, V. Gousy-Leblanc, M. Hartz, A. Konaka, X. Li, N. W. Prouse, S. Chen, B. D. Xu, B. Zhang, M. Posiadala-Zezula, S. B. Boyd, D. Hadley, M. Nicholson, M. O’Flaherty, B. Richards, A. Ali, B. Jamieson, Ll. Marti, A. Minamino, G. Pintaudi, S. Sano, S. Suzuki, K. Wada

    Physical Review D   107 ( 9 )   2023.5

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    DOI: 10.1103/physrevd.107.092009

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  • Measurements of K0 S, Λ, and Λ¯ production in 120 GeV=c p + C interactions Reviewed

    H. Adhikary, K. K. Allison, N. Amin, E. V. Andronov, T. Antićić, I.-C. Arsene, Y. Balkova, M. Baszczyk, D. Battaglia, S. Bhosale, A. Blondel, M. Bogomilov, Y. Bondar, N. Bostan, A. Brandin, A. Bravar, W. Bryliński, J. Brzychczyk, M. Buryakov, A. Camino, M. Ćirković, M. Csanad, J. Cybowska, T. Czopowicz, C. Dalmazzone, A. Damyanova, N. Davis, A. Dmitriev, C., P. von Doetinchem, W. Dominik, P. Dorosz, J. Dumarchez, R. Engel, G. A. Feofilov, L. Fields, Z. Fodor, M. Friend, A. Garibov, M. Gaździcki, O. Golosov, V. Golovatyuk, M. Golubeva, K. Grebieszkow, F. Guber, A. Haesler, S. N. Igolkin, S. Ilieva, A. Ivashkin, A. Izvestnyy, S. R. Johnson, K. Kadija, N. Kargin, N. Karpushkin, E. Kashirin, M. Kiełbowicz, V. A. Kireyeu, H. Kitagawa, R. Kolesnikov, D. Kolev, A. Korzenev, Y. Koshio, V. N. Kovalenko, S. Kowalski, B. Kozłowski, A. Krasnoperov, W. Kucewicz, M. Kuchowicz, M. Kuich, A. Kurepin, A. László, M. Lewicki, G. Lykasov, V. V. Lyubushkin, M. Maćkowiak-Pawłowska, Z. Majka, A. Makhnev, B. Maksiak, A. I. Malakhov, A. Marcinek, A. D. Marino, K. Marton, H.-J. Mathes, T. Matulewicz, V. Matveev, G. L. Melkumov, A. Merzlaya, B. Messerly, Ł. Mik, A. Morawiec, S. Morozov, Y. Nagai, T. Nakadaira, M. Naskręt, S. Nishimori, V. Ozvenchuk, O. Panova, V. Paolone, O. Petukhov, I. Pidhurskyi, R. Płaneta, P. Podlaski, B. A. Popov, B. Porfy, M. Posiadała-Zezula, D. S. Prokhorova, D. Pszczel, S. Puławski, J. Puzović, M. Ravonel, R. Renfordt, D. Röhrich, E. Rondio, M. Roth, Ł. Rozpłochowski, B. T. Rumberger, M. Rumyantsev, A. Rustamov, M. Rybczynski, A. Rybicki, K. Sakashita, K. Schmidt, A. Yu. Seryakov, P. Seyboth, Y. Shiraishi, A. Shukla, M. Słodkowski, P. Staszel, G. Stefanek, J. Stepaniak, M. Strikhanov, H. Ströbele, T. Šuša, R. Szukiewicz, A. Taranenko, A. Tefelska, D. Tefelski, V. Tereshchenko, A. Toia, R. Tsenov, L. Turko, T. S. Tveter, M. Unger, M. Urbaniak, F. F. Valiev, D. Veberič, V. V. Vechernin, V. Volkov, A. Wickremasinghe, K. Wójcik, O. Wyszyński, A. Zaitsev, E. D. Zimmerman, A. Zviagina, R. Zwaska

    Physical Review D   107 ( 7 )   072004   2023.4

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    DOI: 10.1103/physrevd.107.072004

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  • Measurement of hadron production in π − -C interactions at 158 and 350 GeV=c with NA61/SHINE at the CERN SPS Reviewed

    H. Adhikary, K. K. Allison, N. Amin, E. V. Andronov, T. Antićić, I.-C. Arsene, Y. Balkova, M. Baszczyk, D. Battaglia, S. Bhosale, A. Blondel, M. Bogomilov, Y. Bondar, N. Bostan, A. Brandin, A. Bravar, W. Bryliński, J. Brzychczyk, M. Buryakov, M. Ćirković, M. Csanad, J. Cybowska, T. Czopowicz, C. Dalmazzone, A. Damyanova, N. Davis, H. Dembinski, A. Dmitriev, W. Dominik, P. Dorosz, J. Dumarchez, R. Engel, G. A. Feofilov, L. Fields, Z. Fodor, M. Friend, A. Garibov, M. Gaździcki, O. Golosov, V. Golovatyuk, M. Golubeva, K. Grebieszkow, F. Guber, A. Haesler, M. Haug, S. N. Igolkin, S. Ilieva, A. Ivashkin, A. Izvestnyy, S. R. Johnson, K. Kadija, N. Kargin, N. Karpushkin, E. Kashirin, M. Kiełbowicz, V. A. Kireyeu, H. Kitagawa, R. Kolesnikov, D. Kolev, A. Korzenev, Y. Koshio, V. N. Kovalenko, S. Kowalski, B. Kozłowski, A. Krasnoperov, W. Kucewicz, M. Kuchowicz, M. Kuich, A. Kurepin, A. László, M. Lewicki, G. Lykasov, V. V. Lyubushkin, M. Maćkowiak-Pawłowska, I. C. Mariş, Z. Majka, A. Makhnev, B. Maksiak, A. I. Malakhov, A. Marcinek, A. D. Marino, K. Marton, H.-J. Mathes, T. Matulewicz, V. Matveev, G. L. Melkumov, A. Merzlaya, B. Messerly, Ł. Mik, A. Morawiec, S. Morozov, Y. Nagai, T. Nakadaira, M. Naskręt, S. Nishimori, V. Ozvenchuk, O. Panova, V. Paolone, O. Petukhov, I. Pidhurskyi, R. Płaneta, P. Podlaski, B. A. Popov, B. Porfy, M. Posiadała-Zezula, R. R. Prado, D. S. Prokhorova, D. Pszczel, S. Puławski, J. Puzović, M. Ravonel, R. Renfordt, D. Röhrich, E. Rondio, M. Roth, Ł. Rozpłochowski, M. Rumyantsev, M. Ruprecht, A. Rustamov, M. Rybczynski, A. Rybicki, K. Sakashita, K. Schmidt, A. Yu. Seryakov, P. Seyboth, Y. Shiraishi, M. Słodkowski, P. Staszel, G. Stefanek, J. Stepaniak, M. Strikhanov, H. Ströbele, T. Šuša, M. Szuba, R. Szukiewicz, A. Taranenko, A. Tefelska, D. Tefelski, V. Tereshchenko, A. Toia, R. Tsenov, L. Turko, T. S. Tveter, R. Ulrich, M. Unger, M. Urbaniak, F. F. Valiev, D. Veberič, V. V. Vechernin, V. Volkov, A. Wickremasinghe, K. Wójcik, O. Wyszyński, A. Zaitsev, E. D. Zimmerman, A. Zviagina, R. Zwaska

    Physical Review D   107 ( 6 )   062004   2023.3

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    DOI: 10.1103/physrevd.107.062004

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  • Search for Cosmic-Ray Boosted Sub-GeV Dark Matter Using Recoil Protons at Super-Kamiokande. International journal

    K Abe, Y Hayato, K Hiraide, K Ieki, M Ikeda, J Kameda, Y Kanemura, R Kaneshima, Y Kashiwagi, Y Kataoka, S Miki, S Mine, M Miura, S Moriyama, Y Nakano, M Nakahata, S Nakayama, Y Noguchi, K Okamoto, K Sato, H Sekiya, H Shiba, K Shimizu, M Shiozawa, Y Sonoda, Y Suzuki, A Takeda, Y Takemoto, A Takenaka, H Tanaka, S Watanabe, T Yano, S Han, T Kajita, K Okumura, T Tashiro, T Tomiya, X Wang, J Xia, S Yoshida, G D Megias, P Fernandez, L Labarga, N Ospina, B Zaldivar, B W Pointon, E Kearns, J L Raaf, L Wan, T Wester, J Bian, N J Griskevich, W R Kropp, S Locke, M B Smy, H W Sobel, V Takhistov, A Yankelevich, J Hill, R G Park, B Bodur, K Scholberg, C W Walter, L Bernard, A Coffani, O Drapier, S El Hedri, A Giampaolo, Th A Mueller, A D Santos, P Paganini, B Quilain, T Ishizuka, T Nakamura, J S Jang, J G Learned, K Choi, S Cao, L H V Anthony, D Martin, M Scott, A A Sztuc, Y Uchida, V Berardi, M G Catanesi, E Radicioni, N F Calabria, L N Machado, G De Rosa, G Collazuol, F Iacob, M Lamoureux, M Mattiazzi, L Ludovici, M Gonin, G Pronost, C Fujisawa, Y Maekawa, Y Nishimura, M Friend, T Hasegawa, T Ishida, T Kobayashi, M Jakkapu, T Matsubara, T Nakadaira, K Nakamura, Y Oyama, K Sakashita, T Sekiguchi, T Tsukamoto, T Boschi, F Di Lodovico, J Gao, A Goldsack, T Katori, J Migenda, M Taani, S Zsoldos, Y Kotsar, H Ozaki, A T Suzuki, Y Takeuchi, C Bronner, J Feng, T Kikawa, M Mori, T Nakaya, R A Wendell, K Yasutome, S J Jenkins, N McCauley, P Mehta, K M Tsui, Y Fukuda, Y Itow, H Menjo, K Ninomiya, J Lagoda, S M Lakshmi, M Mandal, P Mijakowski, Y S Prabhu, J Zalipska, M Jia, J Jiang, C K Jung, M J Wilking, C Yanagisawa, M Harada, H Ishino, S Ito, H Kitagawa, Y Koshio, F Nakanishi, S Sakai, G Barr, D Barrow, L Cook, S Samani, D Wark, F Nova, J Y Yang, M Malek, J M McElwee, O Stone, M D Thiesse, L F Thompson, H Okazawa, S B Kim, J W Seo, I Yu, A K Ichikawa, K D Nakamura, S Tairafune, K Nishijima, K Iwamoto, K Nakagiri, Y Nakajima, N Taniuchi, M Yokoyama, K Martens, P de Perio, M R Vagins, M Kuze, S Izumiyama, M Inomoto, M Ishitsuka, H Ito, T Kinoshita, R Matsumoto, Y Ommura, N Shigeta, M Shinoki, T Suganuma, K Yamauchi, J F Martin, H A Tanaka, T Towstego, R Akutsu, V Gousy-Leblanc, M Hartz, A Konaka, N W Prouse, S Chen, B D Xu, B Zhang, M Posiadala-Zezula, D Hadley, M Nicholson, M O'Flaherty, B Richards, A Ali, B Jamieson, Ll Marti, A Minamino, G Pintaudi, S Sano, S Suzuki, K Wada

    Physical review letters   130 ( 3 )   031802 - 031802   2023.1

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    We report a search for cosmic-ray boosted dark matter with protons using the 0.37  megaton×years data collected at Super-Kamiokande experiment during the 1996-2018 period (SKI-IV phase). We searched for an excess of proton recoils above the atmospheric neutrino background from the vicinity of the Galactic Center. No such excess is observed, and limits are calculated for two reference models of dark matter with either a constant interaction cross section or through a scalar mediator. This is the first experimental search for boosted dark matter with hadrons using directional information. The results present the most stringent limits on cosmic-ray boosted dark matter and exclude the dark matter-nucleon elastic scattering cross section between 10^{-33}cm^{2} and 10^{-27}cm^{2} for dark matter mass from 1  MeV/c^{2} to 300  MeV/c^{2}.

    DOI: 10.1103/PhysRevLett.130.031802

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  • Development of ultra-pure gadolinium sulfate for the Super-Kamiokande gadolinium project

    K Hosokawa, M Ikeda, T Okada, H Sekiya, P Fernández, L Labarga, I Bandac, J Perez, S Ito, M Harada, Y Koshio, M D Thiesse, L F Thompson, P R Scovell, E Meehan, K Ichimura, Y Kishimoto, Y Nakajima, M R Vagins, H Ito, Y Takaku, Y Tanaka, Y Yamaguchi

    Progress of Theoretical and Experimental Physics   2023 ( 1 )   2023.1

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    Abstract

    This paper reports the development and detailed properties of about 13 metric tons of gadolinium sulfate octahydrate, $\rm Gd_2(\rm SO_4)_3\cdot \rm 8H_2O$, which has been dissolved into Super-Kamiokande (SK) in the summer of 2020. We evaluate the impact of radioactive impurities in $\rm Gd_2(\rm SO_4)_3\cdot \rm 8H_2O$ on diffuse supernova neutrino background searches and solar neutrino observation and confirm the need to reduce radioactive and fluorescent impurities by about three orders of magnitude from commercially available high-purity $\rm Gd_2(\rm SO_4)_3\cdot \rm 8H_2O$. In order to produce ultra-high-purity $\rm Gd_2(\rm SO_4)_3\cdot \rm 8H_2O$, we have developed a method to remove impurities from gadolinium oxide, Gd2O3, consisting of acid dissolution, solvent extraction, and pH control processes, followed by a high-purity sulfation process. All of the produced ultra-high-purity $\rm Gd_2(\rm SO_4)_3\cdot \rm 8H_2O$ is assayed by inductively coupled plasma mass spectrometry and high-purity germanium detectors to evaluate its quality. Because of the long measurement time of high-purity germanium detectors, we have employed several underground laboratories for making parallel measurements including the Laboratorio Subterráneo de Canfranc in Spain, Boulby in the UK, and Kamioka in Japan. In the first half of production, the measured batch purities were found to be consistent with the specifications. However, in the latter half, the $\rm Gd_2(\rm SO_4)_3\cdot \rm 8H_2O$ contained one order of magnitude more 228Ra than the budgeted mean contamination. This was correlated with the corresponding characteristics of the raw material Gd2O3, in which an intrinsically large contamination was present. Based on their modest impact on SK physics, they were nevertheless introduced into the detector. To reduce 228Ra for the next stage of gadolinium loading to SK, a new process has been successfully established.

    DOI: 10.1093/ptep/ptac170

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    Other Link: https://academic.oup.com/ptep/article-pdf/2023/1/013H01/48938190/ptac170.pdf

  • Search for proton decay p→μ+K0 in 0.37 megaton-years exposure of Super-Kamiokande Reviewed

    R. Matsumoto, K. Abe, Y. Hayato, K. Hiraide, K. Ieki, M. Ikeda, J. Kameda, Y. Kanemura, R. Kaneshima, Y. Kashiwagi, Y. Kataoka, S. Miki, S. Mine, M. Miura, S. Moriyama, Y. Nakano, M. Nakahata, S. Nakayama, Y. Noguchi, K. Okamoto, K. Sato, H. Sekiya, H. Shiba, K. Shimizu, M. Shiozawa, Y. Sonoda, Y. Suzuki, A. Takeda, Y. Takemoto, A. Takenaka, H. Tanaka, S. Watanabe, T. Yano, S. Han, T. Kajita, K. Okumura, T. Tashiro, T. Tomiya, X. Wang, J. Xia, S. Yoshida, G. D. Megias, P. Fernandez, L. Labarga, N. Ospina, B. Zaldivar, B. W. Pointon, E. Kearns, J. L. Raaf, L. Wan, T. Wester, J. Bian, N. J. Griskevich, W. R. Kropp, S. Locke, M. B. Smy, H. W. Sobel, V. Takhistov, A. Yankelevich, J. Hill, J. Y. Kim, I. T. Lim, R. G. Park, B. Bodur, K. Scholberg, C. W. Walter, L. Bernard, A. Coffani, O. Drapier, S. El Hedri, A. Giampaolo, Th. A. Mueller, A. D. Santos, P. Paganini, B. Quilain, T. Ishizuka, T. Nakamura, J. S. Jang, J. G. Learned, K. Choi, S. Cao, L. H. V. Anthony, D. Martin, M. Scott, A. A. Sztuc, Y. Uchida, V. Berardi, M. G. Catanesi, E. Radicioni, N. F. Calabria, L. N. Machado, G. De Rosa, G. Collazuol, F. Iacob, M. Lamoureux, M. Mattiazzi, L. Ludovici, M. Gonin, G. Pronost, C. Fujisawa, Y. Maekawa, Y. Nishimura, M. Friend, T. Hasegawa, T. Ishida, T. Kobayashi, M. Jakkapu, T. Matsubara, T. Nakadaira, K. Nakamura, Y. Oyama, K. Sakashita, T. Sekiguchi, T. Tsukamoto, T. Boschi, F. Di Lodovico, J. Gao, A. Goldsack, T. Katori, J. Migenda, M. Taani, Z. Xie, S. Zsoldos, Y. Kotsar, H. Ozaki, A. T. Suzuki, Y. Takeuchi, S. Yamamoto, C. Bronner, J. Feng, T. Kikawa, M. Mori, T. Nakaya, R. A. Wendell, K. Yasutome, S. J. Jenkins, N. McCauley, P. Mehta, K. M. Tsui, A. Tarrant, Y. Fukuda, Y. Itow, H. Menjo, K. Ninomiya, J. Lagoda, S. M. Lakshmi, M. Mandal, P. Mijakowski, Y. S. Prabhu, J. Zalipska, M. Jia, J. Jiang, C. K. Jung, M. J. Wilking, C. Yanagisawa, M. Harada, H. Ishino, S. Ito, H. Kitagawa, Y. Koshio, W. Ma, F. Nakanishi, S. Sakai, G. Barr, D. Barrow, L. Cook, S. Samani, D. Wark, A. Holin, F. Nova, J. Y. Yang, M. Malek, J. M. McElwee, O. Stone, M. D. Thiesse, L. F. Thompson, H. Okazawa, S. B. Kim, E. Kwon, J. W. Seo, I. Yu, A. K. Ichikawa, K. D. Nakamura, S. Tairafune, K. Nishijima, M. Koshiba, K. Iwamoto, K. Nakagiri, Y. Nakajima, S. Shima, N. Taniuchi, M. Yokoyama, K. Martens, P. de Perio, M. R. Vagins, M. Kuze, S. Izumiyama, M. Inomoto, M. Ishitsuka, H. Ito, T. Kinoshita, Y. Ommura, N. Shigeta, M. Shinoki, T. Suganuma, K. Yamauchi, J. F. Martin, H. A. Tanaka, T. Towstego, R. Akutsu, V. Gousy-Leblanc, M. Hartz, A. Konaka, X. Li, N. W. Prouse, S. Chen, B. D. Xu, B. Zhang, M. Posiadala-Zezula, S. B. Boyd, D. Hadley, M. Nicholson, M. O’Flaherty, B. Richards, A. Ali, B. Jamieson, Ll. Marti, A. Minamino, G. Pintaudi, S. Sano, S. Suzuki, K. Wada

    Physical Review D   106 ( 7 )   2022.10

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    DOI: 10.1103/physrevd.106.072003

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  • Neutron tagging following atmospheric neutrino events in a water Cherenkov detector Reviewed

    K. Abe, Y. Haga, Y. Hayato, K. Hiraide, K. Ieki, M. Ikeda, S. Imaizumi, K. Iyogi, J. Kameda, Y. Kanemura, Y. Kataoka, Y. Kato, Y. Kishimoto, S. Miki, S. Mine, M. Miura, T. Mochizuki, S. Moriyama, Y. Nagao, M. Nakahata, T. Nakajima, Y. Nakano, S. Nakayama, T. Okada, K. Okamoto, A. Orii, K. Sato, H. Sekiya, M. Shiozawa, Y. Sonoda, Y. Suzuki, A. Takeda, Y. Takemoto, A. Takenaka, H. Tanaka, S. Tasaka, T. Tomura, K. Ueno, S. Watanabe, T. Yano, T. Yokozawa, S. Han, T. Irvine, T. Kajita, I. Kametani, K. Kaneyuki, K.P. Lee, T. McLachlan, K. Okumura, E. Richard, T. Tashiro, R. Wang, J. Xia, G.D. Megias, D. Bravo-Berguño, L. Labarga, B. Zaldivar, M. Goldhaber, F.d.M. Blaszczyk, J. Gustafson, C. Kachulis, E. Kearns, J.L. Raaf, J.L. Stone, L.R. Sulak, S. Sussman, L. Wan, T. Wester, B.W. Pointon, J. Bian, G. Carminati, M. Elnimr, N.J. Griskevich, W.R. Kropp, S. Locke, A. Renshaw, M.B. Smy, H.W. Sobel, V. Takhistov, P. Weatherly, K.S. Ganezer, B.L. Hartfiel, J. Hill, W.E. Keig, N. Hong, J.Y. Kim, I.T. Lim, R.G. Park, T. Akiri, B. Bodur, A. Himmel, Z. Li, E. O'Sullivan, K. Scholberg, C.W. Walter, T. Wongjirad, L. Bernard, A. Coffani, O. Drapier, S. El Hedri, A. Giampaolo, J. Imber, Th.A. Mueller, P. Paganini, B. Quilain, T. Ishizuka, T. Nakamura, J.S. Jang, K. Choi, J.G. Learned, S. Matsuno, S.N. Smith, J. Amey, L.H.V. Anthony, R.P. Litchfield, W.Y. Ma, D. Marin, A.A. Sztuc, Y. Uchida, M.O. Wascko, V. Berardi, M.G. Catanesi, R.A. Intonti, E. Radicioni, N.F. Calabria, G. De Rosa, L.N. Machado, G. Collazuol, F. Iacob, M. Lamoureux, N. Ospina, L. Ludovici, M. Gonin, G. Pronost, Y. Maekawa, Y. Nishimura, S. Cao, M. Friend, T. Hasegawa, T. Ishida, T. Ishii, M. Jakkapu, T. Kobayashi, T. Matsubara, T. Nakadaira, K. Nakamura, Y. Oyama, K. Sakashita, T. Sekiguchi, T. Tsukamoto, T. Boschi, F. Di Lodovico, J. Migenda, S. Molina Sedgwick, M. Taani, S. Zsoldos, K.E. Abe, M. Hasegawa, Y. Isobe, Y. Kotsar, H. Miyabe, H. Ozaki, T. Shiozawa, T. Sugimoto, A.T. Suzuki, Y. Takeuchi, S. Yamamoto, A. Ali, Y. Ashida, C. Bronner, J. Feng, T. Hayashino, T. Hiraki, S. Hirota, K. Huang, M. Jiang, T. Kikawa, M. Mori, A. Murakami, KE. Nakamura, T. Nakaya, N.D. Patel, K. Suzuki, S. Takahashi, K. Tateishi, R.A. Wendell, K. Yasutome, P. Fernandez, N. McCauley, P. Mehta, A. Pritchard, K.M. Tsui, Y. Fukuda, Y. Itow, H. Menjo, G. Mitsuka, M. Murase, F. Muto, T. Niwa, T. Suzuki, M. Tsukada, K. Frankiewicz, P. Mijakowski, J. Hignight, J. Jiang, C.K. Jung, X. Li, J.L. Palomino, G. Santucci, C. Vilela, M.J. Wilking, C. Yanagisawa, D. Fukuda, K. Hagiwara, M. Harada, T. Horai, H. Ishino, S. Ito, T. Kayano, A. Kibayashi, H. Kitagawa, Y. Koshio, W. Ma, T. Mori, H. Nagata, N. Piplani, S. Sakai, M. Sakuda, Y. Takahira, C. Xu, R. Yamaguchi, Y. Kuno, G. Barr, D. Barrow, L. Cook, A. Goldsack, S. Samani, C. Simpson, D. Wark, F. Nova, R. Tacik, J.Y. Yang, A. Cole, S.J. Jenkins, M. Malek, J.M. McElwee, O. Stone, M.D. Thiesse, L.F. Thompson, H. Okazawa, Y. Choi, S.B. Kim, I. Yu, A.K. Ichikawa, K. Nakamura, K. Ito, K. Nishijima, R.G. Calland, P. de Perio, K. Martens, M. Murdoch, M.R. Vagins, M. Koshiba, Y. Totsuka, K. Iwamoto, Y. Nakajima, N. Ogawa, Y. Suda, M. Yokoyama, D. Hamabe, S. Izumiyama, M. Kuze, Y. Okajima, M. Tanaka, T. Yoshida, M. Inomoto, M. Ishitsuka, H. Ito, R. Matsumoto, K. Ohta, M. Shinoki, J.F. Martin, C.M. Nantais, H.A. Tanaka, T. Towstego, R. Akutsu, M. Hartz, A. Konaka, N.W. Prouse, S. Chen, B.D. Xu, Y. Zhang, S. Berkman, S. Tobayama, K. Connolly, R.J. Wilkes, M. Posiadala-Zezula, D. Hadley, B. Richards, B. Jamieson, J. Walker, Ll. Marti, A. Minamino, K. Okamoto, G. Pintaudi, S. Sano, R. Sasaki

    Journal of Instrumentation   17 ( 10 )   P10029 - P10029   2022.10

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:IOP Publishing  

    Abstract

    We present the development of neutron-tagging techniques in Super-Kamiokande IV using a neural network analysis. The detection efficiency of neutron capture on hydrogen is estimated to be 26%, with a mis-tag rate of 0.016 per neutrino event. The uncertainty of the tagging efficiency is estimated to be 9.0%. Measurement of the tagging efficiency with data from an Americium-Beryllium calibration agrees with this value within 10%. The tagging procedure was performed on 3,244.4 days of SK-IV atmospheric neutrino data, identifying 18,091 neutrons in 26,473 neutrino events. The fitted neutron capture lifetime was measured as 218±9 μs.

    DOI: 10.1088/1748-0221/17/10/p10029

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  • Scintillator ageing of the T2K near detectors from 2010 to 2021 Reviewed

    K. Abe, N. Akhlaq, R. Akutsu, A. Ali, C. Alt, C. Andreopoulos, M. Antonova, S. Aoki, T. Arihara, Y. Asada, Y. Ashida, E.T. Atkin, S. Ban, M. Barbi, G.J. Barker, G. Barr, D. Barrow, M. Batkiewicz-Kwasniak, F. Bench, V. Berardi, L. Berns, S. Bhadra, A. Blanchet, A. Blondel, S. Bolognesi, T. Bonus, S. Bordoni, S.B. Boyd, A. Bravar, C. Bronner, S. Bron, A. Bubak, M. Buizza Avanzini, N.F. Calabria, S. Cao, A.J. Carter, S.L. Cartwright, M.G. Catanesi, A. Cervera, J. Chakrani, D. Cherdack, G. Christodoulou, M. Cicerchia, J. Coleman, G. Collazuol, L. Cook, A. Cudd, Yu.I. Davydov, A. De Roeck, G. De Rosa, T. Dealtry, C.C. Delogu, C. Densham, A. Dergacheva, F. Di Lodovico, S. Dolan, D. Douqa, T.A. Doyle, O. Drapier, K.E. Duffy, J. Dumarchez, P. Dunne, K. Dygnarowicz, A. Eguchi, S. Emery-Schrenk, A. Ershova, S. Fedotov, P. Fernandez, A.J. Finch, G.A. Fiorentini Aguirre, G. Fiorillo, M. Friend, Y. Fujii, Y. Fukuda, K. Fusshoeller, C. Giganti, V. Glagolev, M. Gonin, E.A.G. Goodman, A. Gorin, M. Grassi, M. Guigue, D.R. Hadley, J.T. Haigh, P. Hamacher-Baumann, D.A. Harris, M. Hartz, T. Hasegawa, S. Hassani, N.C. Hastings, A. Hatzikoutelis, Y. Hayato, A. Hiramoto, M. Hogan, J. Holeczek, A. Holin, T.J. Holvey, N.T. Hong Van, T. Honjo, F. Iacob, A.K. Ichikawa, M. Ikeda, T. Ishida, M. Ishitsuka, H.T. Israel, S.J. Ives, K. Iwamoto, A. Izmaylov, N. Izumi, M. Jakkapu, B. Jamieson, S.J. Jenkins, C. Jesús-Valls, J.J. Jiang, P. Jonsson, C.K. Jung, P.B. Jurj, M. Kabirnezhad, A.C. Kaboth, T. Kajita, H. Kakuno, J. Kameda, S.P. Kasetti, Y. Kataoka, Y. Katayama, T. Katori, M. Kawaue, E. Kearns, M. Khabibullin, A. Khotjantsev, T. Kikawa, H. Kikutani, S. King, J. Kisiel, A. Knight, T. Kobata, T. Kobayashi, L. Koch, G. Kogan, A. Konaka, L.L. Kormos, Y. Koshio, A. Kostin, K. Kowalik, Y. Kudenko, S. Kuribayashi, R. Kurjata, T. Kutter, M. Kuze, M. La Commara, L. Labarga, K. Lachner, J. Lagoda, S.M. Lakshmi, M. Lamers James, I. Lamont, M. Lamoureux, D. Last, N. Latham, M. Laveder, M. Lawe, Y. Lee, C. Lin, T. Lindner, S.-K. Lin, R.P. Litchfield, S.L. Liu, A. Longhin, K.R. Long, L. Ludovici, X. Lu, T. Lux, L.N. Machado, L. Magaletti, K. Mahn, M. Malek, M. Mandal, S. Manly, A.D. Marino, L. Marti-Magro, D.G.R. Martin, M. Martini, J.F. Martin, T. Maruyama, T. Matsubara, V. Matveev, C. Mauger, K. Mavrokoridis, E. Mazzucato, N. McCauley, J. McElwee, K.S. McFarland, C. McGrew, A. Mefodiev, G.D. Megias, L. Mellet, C. Metelko, M. Mezzetto, A. Minamino, O. Mineev, S. Mine, M. Miura, L. Molina Bueno, S. Moriyama, Th.A. Mueller, D. Munford, L. Munteanu, K. Nagai, Y. Nagai, T. Nakadaira, K. Nakagiri, M. Nakahata, Y. Nakajima, A. Nakamura, H. Nakamura, K. Nakamura, Y. Nakano, S. Nakayama, T. Nakaya, K. Nakayoshi, C.E.R. Naseby, T.V. Ngoc, V.Q. Nguyen, K. Niewczas, Y. Nishimura, K. Nishizaki, F. Nova, P. Novella, J.C. Nugent, H.M. O'Keeffe, L. O'Sullivan, T. Odagawa, T. Ogawa, R. Okada, K. Okumura, T. Okusawa, R.A. Owen, Y. Oyama, V. Palladino, V. Paolone, M. Pari, J. Parlone, S. Parsa, J. Pasternak, M. Pavin, D. Payne, G.C. Penn, J.D. Perkin, D. Pershey, L. Pickering, C. Pidcott, G. Pintaudi, C. Pistillo, B. Popov, K. Porwit, M. Posiadala-Zezula, Y.S. Prabhu, B. Quilain, T. Radermacher, E. Radicioni, B. Radics, P.N. Ratoff, M. Reh, C. Riccio, E. Rondio, S. Roth, A. Rubbia, A.C. Ruggeri, C.A. Ruggles, A. Rychter, K. Sakashita, F. Sánchez, G. Santucci, C.M. Schloesser, K. Scholberg, M. Scott, Y. Seiya, T. Sekiguchi, H. Sekiya, D. Sgalaberna, A. Shaikhiev, A. Shaykina, M. Shiozawa, W. Shorrock, A. Shvartsman, K. Skwarczynski, M. Smy, J.T. Sobczyk, H. Sobel, F.J.P. Soler, Y. Sonoda, R. Spina, H. Su, I.A. Suslov, S. Suvorov, A. Suzuki, S.Y. Suzuki, Y. Suzuki, A.A. Sztuc, M. Tada, S. Takayasu, A. Takeda, Y. Takeuchi, H.K. Tanaka, Y. Tanihara, M. Tani, V.V. Tereshchenko, N. Teshima, N. Thamm, L.F. Thompson, W. Toki, C. Touramanis, T. Towstego, K.M. Tsui, T. Tsukamoto, M. Tzanov, Y. Uchida, A. Vacheret, M. Vagins, Z. Vallari, D. Vargas, G. Vasseur, C. Vilela, W.G.S. Vinning, T. Vladisavljevic, T. Wachala, A.V. Waldron, J.G. Walsh, Y. Wang, L. Wan, D. Wark, M.O. Wascko, A. Weber, R. Wendell, M.J. Wilking, C. Wilkinson, J.R. Wilson, K. Wood, C. Wret, J. Xia, Y.-h. Xu, K. Yamamoto, C. Yanagisawa, G. Yang, T. Yano, K. Yasutome, N. Yershov, U. Yevarouskaya, M. Yokoyama, Y. Yoshimoto, M. Yu, R. Zaki, A. Zalewska, J. Zalipska, K. Zaremba, G. Zarnecki, X. Zhao, T. Zhu, M. Ziembicki, E.D. Zimmerman, M. Zito, S. Zsoldos

    Journal of Instrumentation   17 ( 10 )   P10028 - P10028   2022.10

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    Abstract

    The T2K experiment widely uses plastic scintillator as a target for neutrino interactions and an active medium for the measurement of charged particles produced in neutrino interactions at its near detector complex. Over 10 years of operation the measured light yield recorded by the scintillator based subsystems has been observed to degrade by 0.9–2.2% per year. Extrapolation of the degradation rate through to 2040 indicates the recorded light yield should remain above the lower threshold used by the current reconstruction algorithms for all subsystems. This will allow the near detectors to continue contributing to important physics measurements during the T2K-II and Hyper-Kamiokande eras. Additionally, work to disentangle the degradation of the plastic scintillator and wavelength shifting fibres shows that the reduction in light yield can be attributed to the ageing of the plastic scintillator. The long component of the attenuation length of the wavelength shifting fibres was observed to degrade by 1.3–5.4% per year, while the short component of the attenuation length did not show any conclusive degradation.

    DOI: 10.1088/1748-0221/17/10/p10028

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  • Searching for Supernova Bursts in Super-Kamiokande IV Reviewed

    M. Mori, K. Abe, Y. Hayato, K. Hiraide, K. Ieki, M. Ikeda, S. Imaizumi, J. Kameda, Y. Kanemura, R. Kaneshima, Y. Kashiwagi, Y. Kataoka, S. Miki, S. Mine, M. Miura, S. Moriyama, Y. Nagao, M. Nakahata, Y. Nakano, S. Nakayama, Y. Noguchi, T. Okada, K. Okamoto, A. Orii, K. Sato, H. Sekiya, H. Shiba, K. Shimizu, M. Shiozawa, Y. Sonoda, Y. Suzuki, A. Takeda, Y. Takemoto, A. Takenaka, H. Tanaka, T. Tomiya, S. Watanabe, T. Yano, S. Yoshida, S. Han, T. Kajita, K. Okumura, T. Tashiro, X. Wang, J. Xia, G. D. Megias, D. Bravo-Berguño, P. Fernandez, L. Labarga, N. Ospina, B. Zaldivar, S. Zsoldos, B. W. Pointon, F. D. M. Blaszczyk, E. Kearns, J. L. Raaf, J. L. Stone, L. Wan, T. Wester, J. Bian, N. J. Griskevich, W. R. Kropp, S. Locke, M. B. Smy, H. W. Sobel, V. Takhistov, Yankelevich A., J. Hill, J. Y. Kim, I. T. Lim, R. G. Park, B. Bodur, K. Scholberg, C. W. Walter, L. Bernard, A. Coffani, O. Drapier, S. El Hedri, A. Giampaolo, Th. A. Mueller, P. Paganini, B. Quilain, A. D. Santos, T. Ishizuka, T. Nakamura, J. S. Jang, J. G. Learned, L. H. V. Anthony, D. Martin, M. Scott, A. A. Sztuc, Y. Uchida, V. Berardi, M. G. Catanesi, E. Radicioni, N. F. Calabria, L. N. Machado, G. De Rosa, G. Collazuol, F. Iacob, M. Lamoureux, M. Mattiazzi, L. Ludovici, M. Gonin, G. Pronost, Y. Maekawa, Y. Nishimura, C. Fujisawa, M. Friend, T. Hasegawa, T. Ishida, T. Kobayashi, M. Jakkapu, T. Matsubara, T. Nakadaira, K. Nakamura, Y. Oyama, K. Sakashita, T. Sekiguchi, T. Tsukamoto, H. Ozaki, T. Shiozawa, A. T. Suzuki, Y. Takeuchi, S. Yamamoto, Y. Kotsar, Y. Ashida, C. Bronner, J. Feng, S. Hirota, T. Kikawa, T. Nakaya, R. A. Wendell, K. Yasutome, N. McCauley, P. Mehta, K. M. Tsui, Y. Fukuda, Y. Itow, H. Menjo, K. Ninomiya, T. Niwa, M. Tsukada, J. Lagoda, S. M. Lakshmi, P. Mijakowski, J. Zalipska, M. Mandal, Y. S. Prabhu, J. Jiang, C. K. Jung, C. Vilela, M. J. Wilking, C. Yanagisawa, M. Jia, K. Hagiwara, M. Harada, T. Horai, H. Ishino, S. Ito, H. Kitagawa, Y. Koshio, W. Ma, F. Nakanishi, N. Piplani, S. Sakai, G. Barr, D. Barrow, L. Cook, S. Samani, D. Wark, F. Nova, T. Boschi, J. Gao, A. Goldsack, T. Katori, F. Di Lodovico, J. Migenda, M. Taani, S. Zsoldos, J. Y. Yang, S. J. Jenkins, M. Malek, J. M. McElwee, O. Stone, M. D. Thiesse, L. F. Thompson, H. Okazawa, S. B. Kim, J. W. Seo, I. Yu, K. Nishijima, M. Koshiba, K. Nakagiri, Y. Nakajima, K. Iwamoto, N. Taniuchi, M. Yokoyama, K. Martens, P. de Perio, M. R. Vagins, M. Kuze, S. Izumiyama, T. Yoshida, M. Inomoto, M. Ishitsuka, H. Ito, T. Kinoshita, R. Matsumoto, K. Ohta, Y. Ommura, N. Shigeta, M. Shinoki, T. Suganuma, K. Yamauchi, J. F. Martin, H. A. Tanaka, T. Towstego, R. Akutsu, V. Gousy-Leblanc, M. Hartz, A. Konaka, N. W. Prouse, S. Chen, B. D. Xu, B. Zhang, M. Posiadala-Zezula, D. Hadley, M. Nicholson, M. O’Flaherty, B. Richards, A. Ali, B. Jamieson, J. Walker, Ll. Marti, A. Minamino, K. Okamoto, G. Pintaudi, R. Sasaki, S. Sano, S. Suzuki, K. Wada, S. Cao, A. ichikawa, K. D. Nakamura, S. Tairafune, K. Choi

    The Astrophysical Journal   938 ( 1 )   35 - 35   2022.10

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:American Astronomical Society  

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    Super-Kamiokande has been searching for neutrino bursts characteristic of core-collapse supernovae continuously, in real time, since the start of operations in 1996. The present work focuses on detecting more distant supernovae whose event rate may be too small to trigger in real time, but may be identified using an offline approach. The analysis of data collected from 2008 to 2018 found no evidence of distant supernovae bursts. This establishes an upper limit of 0.29 yr−1 on the rate of core-collapse supernovae out to 100 kpc at 90% C.L. For supernovae that fail to explode and collapse directly to black holes the limit reaches to 300 kpc.

    DOI: 10.3847/1538-4357/ac8f41

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  • Pre-supernova Alert System for Super-Kamiokande Reviewed

    L. N. Machado, K. Abe, Y. Hayato, K. Hiraide, K. Ieki, M. Ikeda, J. Kameda, Y. Kanemura, R. Kaneshima, Y. Kashiwagi, Y. Kataoka, S. Miki, S. Mine, M. Miura, S. Moriyama, Y. Nakano, M. Nakahata, S. Nakayama, Y. Noguchi, K. Okamoto, K. Sato, H. Sekiya, H. Shiba, K. Shimizu, M. Shiozawa, Y. Sonoda, Y. Suzuki, A. Takeda, Y. Takemoto, A. Takenaka, H. Tanaka, S. Watanabe, T. Yano, P. de Perio, K. Martens, M. R. Vagins, J. Bian, N. J. Griskevich, W. R. Kropp, S. Locke, M. B. Smy, H. W. Sobel, V. Takhistov, A. Yankelevich, S. Han, T. Kajita, K. Okumura, T. Tashiro, T. Tomiya, X. Wang, J. Xia, S. Yoshida, G. D. Megias, P. Fernandez, L. Labarga, N. Ospina, B. Zaldivar, B. W. Pointon, R. Akutsu, V. Gousy-Leblanc, M. Hartz, A. Konaka, N. W. Prouse, E. Kearns, J. L. Raaf, L. Wan, T. Wester, J. Hill, J. Y. Kim, I. T. Lim, R. G. Park, B. Bodur, K. Scholberg, C. W. Walter, L. Bernard, A. Coffani, O. Drapier, S. El Hedri, A. Giampaolo, Th. A. Mueller, A. D. Santos, P. Paganini, B. Quilain, T. Ishizuka, T. Nakamura, J. S. Jang, J. G. Learned, S. Cao, K. Choi, L. H. V. Anthony, D. Martin, M. Scott, A. A. Sztuc, Y. Uchida, V. Berardi, M. G. Catanesi, E. Radicioni, N. F. Calabria, G. De Rosa, G. Collazuol, F. Iacob, M. Lamoureux, M. Mattiazzi, L. Ludovici, M. Gonin, G. Pronost, C. Fujisawa, Y. Maekawa, Y. Nishimura, R. Sasaki, M. Friend, T. Hasegawa, T. Ishida, M. Jakkapu, T. Kobayashi, T. Matsubara, T. Nakadaira, K. Nakamura, Y. Oyama, K. Sakashita, T. Sekiguchi, T. Tsukamoto, T. Boschi, F. Di Lodovico, J. Gao, A. Goldsack, T. Katori, J. Migenda, M. Taani, S. Zsoldos, Y. Kotsar, H. Ozaki, A. T. Suzuki, Y. Takeuchi, S. Yaamoto, C. Bronner, J. Feng, T. Kikawa, M. Mori, T. Nakaya, R. A. Wendell, K. Yasutome, S. J. Jenkins, N. McCauley, P. Mehta, K. M. Tsui, Y. Fukuda, Y. Itow, H. Menjo, K. Ninomiya, J. Lagoda, S. M. Lakshmi, M. Mandal, P. Mijakowski, Y. S. Prabhu, J. Zalipska, M. Jia, J. Jiang, C. K. Jung, M. J. Wilking, C. Yanagisawa, M. Harada, H. Ishino, S. Ito, H. Kitagawa, Y. Koshio, W. Ma, F. Nakanishi, S. Sakai, G. Barr, D. Barrow, L. Cook, S. Samani, D. Wark, F. Nova, J. Y. Yang, M. Malek, J. M. McElwee, O. Stone, M. D. Thiesse, L. F. Thompson, H. Okazawa, S. B. Kim, J. W. Seo, I. Yu, A. K. Ichikawa, K. D. Nakamura, S. Tairafune, K. Nishijima, K. Iwamoto, K. Nakagiri, Y. Nakajima, N. Taniuchi, M. Yokoyama, S. Izumiyama, M. Kuze, M. Inomoto, M. Ishitsuka, H. Ito, T. Kinoshita, R. Matsumoto, Y. Ommura, N. Shigeta, M. Shinoki, T. Suganuma, M. Yonenaga, J. F. Martin, H. A. Tanaka, T. Towstego, S. Chen, B. D. Xu, B. Zhang, M. Posiadala-Zezula, D. Hadley, M. Nicholson, M. O’Flaherty, B. Richards, A. Ali, B. Jamieson, Ll. Marti, A. Minamino, G. Pintaudi, S. Sano, S. Suzuki, K. Wada

    The Astrophysical Journal   935 ( 1 )   40 - 40   2022.8

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    Abstract

    In 2020, the Super-Kamiokande (SK) experiment moved to a new stage (SK-Gd) in which gadolinium (Gd) sulfate octahydrate was added to the water in the detector, enhancing the efficiency to detect thermal neutrons and consequently improving the sensitivity to low energy electron anti-neutrinos from inverse beta decay (IBD) interactions. SK-Gd has the potential to provide early alerts of incipient core-collapse supernovae through detection of electron anti-neutrinos from thermal and nuclear processes responsible for the cooling of massive stars before the gravitational collapse of their cores. These pre-supernova neutrinos emitted during the silicon burning phase can exceed the energy threshold for IBD reactions. We present the sensitivity of SK-Gd to pre-supernova stars and the techniques used for the development of a pre-supernova alarm based on the detection of these neutrinos in SK, as well as prospects for future SK-Gd phases with higher concentrations of Gd. For the current SK-Gd phase, high-confidence alerts for Betelgeuse could be issued up to 9 hr in advance of the core collapse itself.

    DOI: 10.3847/1538-4357/ac7f9c

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  • Observing Supernova Neutrino Light Curves with Super-Kamiokande. III. Extraction of Mass and Radius of Neutron Stars from Synthetic Data Reviewed

    Yudai Suwa, Akira Harada, Masayuki Harada, Yusuke Koshio, Masamitsu Mori, Fumi Nakanishi, Ken’ichiro Nakazato, Kohsuke Sumiyoshi, Roger A. Wendell

    The Astrophysical Journal   934 ( 1 )   15 - 15   2022.7

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    Abstract

    Neutrinos are guaranteed to be observable from the next Galactic supernova (SN). Optical light and gravitational waves are also observable, but may be difficult to observe if the location of the SN in the Galaxy or the details of the explosion are unsuitable. The key to observing the next SN is to first use neutrinos to understand various physical quantities and then link them to other signals. In this paper, we present Monte Carlo sampling calculations of neutrino events from Galactic SN explosions observed with Super-Kamiokande. The analytical solution of neutrino emission, which represents the long-term evolution of the neutrino light curve from SNe, is used as a theoretical template. It gives the event rate and event spectrum through inverse beta decay interactions with explicit model parameter dependence. Parameter estimation is performed on these simulated sample data by fitting least squares using the analytical solution. The results show that the mass, radius, and total energy of a remnant neutron star produced by an SN can be determined with an accuracy of ∼ 0.1 M, ∼1 km, and ∼ 1051 erg, respectively, for a Galactic SN at 8 kpc.

    DOI: 10.3847/1538-4357/ac795e

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  • Search for solar electron anti-neutrinos due to spin-flavor precession in the Sun with Super-Kamiokande-IV Reviewed

    K. Abe, C. Bronner, Y. Hayato, M. Ikeda, S. Imaizumi, H. Ito, J. Kameda, Y. Kataoka, M. Miura, S. Moriyama, Y. Nagao, M. Nakahata, Y. Nakajima, S. Nakayama, T. Okada, K. Okamoto, A. Orii, G. Pronost, H. Sekiya, M. Shiozawa, Y. Sonoda, Y. Suzuki, A. Takeda, Y. Takemoto, A. Takenaka, H. Tanaka, T. Yano, R. Akutsu, S. Han, T. Kajita, K. Okumura, T. Tashiro, R. Wang, J. Xia, D. Bravo-Berguño, L. Labarga, Ll. Marti, B. Zaldivar, F.d.M. Blaszczyk, E. Kearns, J.L. Raaf, J.L. Stone, L. Wan, T. Wester, B.W. Pointon, J. Bian, N.J. Griskevich, W.R. Kropp, S. Locke, S. Mine, M.B. Smy, H.W. Sobel, V. Takhistov, P. Weatherly, J. Hill, J.Y. Kim, I.T. Lim, R.G. Park, B. Bodur, K. Scholberg, C.W. Walter, L. Bernard, A. Coffani, O. Drapier, S. El Hedri, A. Giampaolo, M. Gonin, Th.A. Mueller, P. Paganini, B. Quilain, T. Ishizuka, T. Nakamura, J.S. Jang, J.G. Learned, L.H.V. Anthony, A.A. Sztuc, Y. Uchida, V. Berardi, M.G. Catanesi, E. Radicioni, N.F. Calabria, L.N. Machado, G. De Rosa, G. Collazuol, F. Iacob, M. Lamoureux, N. Ospina, L. Ludovici, Y. Nishimura, S. Cao, M. Friend, T. Hasegawa, T. Ishida, M. Jakkapu, T. Kobayashi, T. Matsubara, T. Nakadaira, K. Nakamura, Y. Oyama, K. Sakashita, T. Sekiguchi, T. Tsukamoto, Y. Nakano, T. Shiozawa, A.T. Suzuki, Y. Takeuchi, S. Yamamoto, A. Ali, Y. Ashida, J. Feng, S. Hirota, A.K. Ichikawa, T. Kikawa, M. Mori, T. Nakaya, R.A. Wendell, Y. Yasutome, P. Fernandez, N. McCauley, P. Mehta, A. Pritchard, K.M. Tsui, Y. Fukuda, Y. Itow, H. Menjo, T. Niwa, K. Sato, M. Tsukada, P. Mijakowski, C.K. Jung, C. Vilela, M.J. Wilking, C. Yanagisawa, M. Harada, K. Hagiwara, T. Horai, H. Ishino, S. Ito, Y. Koshio, W. Ma, N. Piplani, S. Sakai, Y. Kuno, G. Barr, D. Barrow, L. Cook, A. Goldsack, S. Samani, C. Simpson, D. Wark, F. Nova, T. Boschi, F. Di Lodovico, M. Taani, J. Migenda, S. Molina Sedgwick, S. Zsoldos, J.Y. Yang, S.J. Jenkins, M. Malek, J.M. McElwee, O. Stone, M.D. Thiesse, L.F. Thompson, H. Okazawa, S.B. Kim, I. Yu, K. Nishijima, M. Koshiba, K. Iwamoto, N. Ogawa, M. Yokoyama, K. Martens, M.R. Vagins, S. Izumiyama, M. Kuze, M. Tanaka, T. Yoshida, M. Inomoto, M. Ishitsuka, R. Matsumoto, K. Ohta, M. Shinoki, J.F. Martin, H.A. Tanaka, T. Towstego, M. Hartz, A. Konaka, P. de Perio, N.W. Prouse, S. Chen, B.D. Xu, B. Richards, B. Jamieson, J. Walker, A. Minamino, K. Okamoto, G. Pintaudi, R. Sasaki, M. Posiadala-Zezula

    Astroparticle Physics   139   102702 - 102702   2022.6

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    Due to a very low production rate of electron anti-neutrinos (ν̄e) via nuclear fusion in the Sun, a flux of solar ν̄e is unexpected. An appearance of ν̄e in solar neutrino flux opens a new window for the new physics beyond the standard model. In particular, a spin-flavor precession process is expected to convert an electron neutrino into an electron anti-neutrino (νe→ν̄e) when neutrino has a finite magnetic moment. In this work, we have searched for solar ν̄e in the Super-Kamiokande experiment, using neutron tagging to identify their inverse beta decay signature. We identified 78 ν̄e candidates for neutrino energies of 9.3 to 17.3 MeV in 2970.1 live days with a fiducial volume of 22.5 kiloton water (183.0 kton⋅year exposure). The energy spectrum has been consistent with background predictions and we thus derived a 90% confidence level upper limit of 4.7×10−4 on the νe→ν̄e conversion probability in the Sun. We used this result to evaluate the sensitivity of future experiments, notably the Super-Kamiokande Gadolinium (SK-Gd) upgrade.

    DOI: 10.1016/j.astropartphys.2022.102702

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  • $$K^{*}(892)^0$$ meson production in inelastic p+p interactions at 40 and 80 $$\text{ GeV }\!/\!c$$ beam momenta measured by NA61/SHINE at the CERN SPS Reviewed

    A. Acharya, H. Adhikary, K. K. Allison, N. Amin, E. V. Andronov, T. Antićić, I. -C. Arsene, M. Baszczyk, D. Battagia, S. Bhosale, A. Blondel, M. Bogomilov, Y. Bondar, N. Bostan, A. Brandin, A. Bravar, W. Bryliński, J. Brzychczyk, M. Buryakov, M. Ćirković, M. Csanad, J. Cybowska, T. Czopowicz, A. Damyanova, N. Davis, A. Dmitriev, W. Dominik, P. Dorosz, J. Dumarchez, R. Engel, G. A. Feofilov, L. Fields, Z. Fodor, M. Friend, A. Garibov, M. Gaździcki, O. Golosov, V. Golovatyuk, M. Golubeva, K. Grebieszkow, F. Guber, A. Haesler, S. N. Igolkin, S. Ilieva, A. Ivashkin, A. Izvestnyy, S. R. Johnson, K. Kadija, N. Kargin, N. Karpushkin, E. Kashirin, M. Kiełbowicz, V. A. Kireyeu, R. Kolesnikov, D. Kolev, A. Korzenev, J. Koshio, V. N. Kovalenko, S. Kowalski, B. Kozłowski, A. Krasnoperov, W. Kucewicz, M. Kuich, A. Kurepin, A. László, M. Lewicki, K. Łojek, G. Lykasov, V. V. Lyubushkin, M. Maćkowiak-Pawłowska, Z. Majka, A. Makhnev, B. Maksiak, A. I. Malakhov, A. Marcinek, A. D. Marino, K. Marton, H. -J. Mathes, T. Matulewicz, V. Matveev, A. Matyja, G. L. Melkumov, A. Merzlaya, A. O. Merzlaya, B. Messerly, Ł. Mik, S. Morozov, Y. Nagai, T. Nakadaira, M. Naskręt, V. Ozvenchuk, O. Panova, V. Paolone, O. Petukhov, I. Pidhurskyi, R. Płaneta, P. Podlaski, B. A. Popov, B. Porfy, M. Posiadała-Zezula, D. S. Prokhorova, D. Pszczel, S. Puławski, J. Puzović, M. Ravonel, R. Renfordt, D. Röhrich, E. Rondio, M. Roth, B. T. Rumberger, M. Rumyantsev, A. Rustamov, M. Rybczynski, A. Rybicki, S. Sadhu, K. Sakashita, K. Schmidt, I. Selyuzhenkov, A. Yu. Seryakov, P. Seyboth, M. Słodkowski, P. Staszel, G. Stefanek, J. Stepaniak, M. Strikhanov, H. Ströbele, T. Šuša, A. Taranenko, A. Tefelska, D. Tefelski, V. Tereshchenko, A. Toia, R. Tsenov, L. Turko, T. S. Tveter, M. Unger, F. F. Valiev, D. Veberič, V. V. Vechernin, V. Volkov, A. Wickremasinghe, K. Wójcik, O. Wyszyński, A. Zaitsev, E. D. Zimmerman, A. Zviagina, R. Zwaska

    The European Physical Journal C   82 ( 4 )   322   2022.4

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    Abstract

    Measurements of $$K^{*}(892)^0$$ resonance production via its $$K^{+}\pi ^{-}$$ decay mode in inelastic p+p collisions at beam momenta 40 and 80 $$\text{ GeV }\!/\!c$$ ($$\sqrt{s_{NN } }=8.8$$ and 12.3 $$\text{ GeV }$$) are presented. The data were recorded by the NA61/SHINE hadron spectrometer at the CERN Super Proton Synchrotron. The template method was used to extract the $$K^{*}(892)^0$$ signal. Transverse momentum and rapidity spectra were obtained. The mean multiplicities of $$K^{*}(892)^0$$ mesons were found to be $$(35.1 \pm 1.3 \mathrm {(stat)} \pm 3.6 \mathrm {(sys))} \cdot 10^{-3}$$ at 40 $$\text{ GeV }\!/\!c$$ and $$(58.3 \pm 1.9 \mathrm {(stat)} \pm 4.9 \mathrm {(sys))} \cdot 10^{-3}$$ at 80 $$\text{ GeV }\!/\!c$$. The NA61/SHINE results are compared with the Epos1.99 and Hadron Resonance Gas models as well as with world data. The transverse mass spectra of $$K^{*}(892)^0$$ mesons and other particles previously reported by NA61/SHINE were fitted within the Blast-Wave model. The transverse flow velocities are close to 0.1–0.2 of the speed of light and are significantly smaller than the ones determined in heavy nucleus-nucleus interactions at the same beam momenta.

    DOI: 10.1140/epjc/s10052-022-10281-5

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  • First gadolinium loading to Super-Kamiokande Reviewed

    K. Abe, C. Bronner, Y. Hayato, K. Hiraide, M. Ikeda, S. Imaizumi, J. Kameda, Y. Kanemura, Y. Kataoka, S. Miki, M. Miura, S. Moriyama, Y. Nagao, M. Nakahata, S. Nakayama, T. Okada, K. Okamoto, A. Orii, G. Pronost, H. Sekiya, M. Shiozawa, Y. Sonoda, Y. Suzuki, A. Takeda, Y. Takemoto, A. Takenaka, H. Tanaka, S. Watanabe, T. Yano, S. Han, T. Kajita, K. Okumura, T. Tashiro, J. Xia, G.D. Megias, D. Bravo-Berguño, L. Labarga, Ll. Marti, B. Zaldivar, B.W. Pointon, F.d.M. Blaszczyk, E. Kearns, J.L. Raaf, J.L. Stone, L. Wan, T. Wester, J. Bian, N.J. Griskevich, W.R. Kropp, S. Locke, S. Mine, M.B. Smy, H.W. Sobel, V. Takhistov, J. Hill, J.Y. Kim, I.T. Lim, R.G. Park, B. Bodur, K. Scholberg, C.W. Walter, L. Bernard, A. Coffani, O. Drapier, S. El Hedri, A. Giampaolo, M. Gonin, Th.A. Mueller, P. Paganini, B. Quilain, T. Ishizuka, T. Nakamura, J.S. Jang, J.G. Learned, L.H.V. Anthony, D. Martin, M. Scott, A.A. Sztuc, Y. Uchida, S. Cao, V. Berardi, M.G. Catanesi, E. Radicioni, N.F. Calabria, L.N. Machado, G. De Rosa, G. Collazuol, F. Iacob, M. Lamoureux, M. Mattiazzi, N. Ospina, L. Ludovici, Y. Maekawa, Y. Nishimura, M. Friend, T. Hasegawa, T. Ishida, T. Kobayashi, M. Jakkapu, T. Matsubara, T. Nakadaira, K. Nakamura, Y. Oyama, K. Sakashita, T. Sekiguchi, T. Tsukamoto, T. Boschi, J. Gao, F. Di Lodovico, J. Migenda, M. Taani, S. Zsoldos, Y. Kotsar, Y. Nakano, H. Ozaki, T. Shiozawa, A.T. Suzuki, Y. Takeuchi, S. Yamamoto, A. Ali, Y. Ashida, J. Feng, S. Hirota, T. Kikawa, M. Mori, T. Nakaya, R.A. Wendell, K. Yasutome, P. Fernandez, N. McCauley, P. Mehta, K.M. Tsui, Y. Fukuda, Y. Itow, H. Menjo, T. Niwa, K. Sato, M. Tsukada, J. Lagoda, S.M. Lakshmi, P. Mijakowski, J. Zalipska, J. Jiang, C.K. Jung, C. Vilela, M.J. Wilking, C. Yanagisawa, K. Hagiwara, M. Harada, T. Horai, H. Ishino, S. Ito, F. Kitagawa, Y. Koshio, W. Ma, N. Piplani, S. Sakai, G. Barr, D. Barrow, L. Cook, A. Goldsack, S. Samani, D. Wark, F. Nova, J.Y. Yang, S.J. Jenkins, M. Malek, J.M. McElwee, O. Stone, M.D. Thiesse, L.F. Thompson, H. Okazawa, S.B. Kim, J.W. Seo, I. Yu, A.K. Ichikawa, K. Nakamura, K. Nishijima, M. Koshiba, K. Iwamoto, Y. Nakajima, N. Ogawa, M. Yokoyama, K. Martens, M.R. Vagins, M. Kuze, S. Izumiyama, T. Yoshida, M. Inomoto, M. Ishitsuka, H. Ito, T. Kinoshita, R. Matsumoto, K. Ohta, M. Shinoki, T. Suganuma, J.F. Martin, H.A. Tanaka, T. Towstego, R. Akutsu, M. Hartz, A. Konaka, P. de Perio, N.W. Prouse, S. Chen, B.D. Xu, M. Posiadala-Zezula, D. Hadley, M. O’Flaherty, B. Richards, B. Jamieson, J. Walker, A. Minamino, K. Okamoto, G. Pintaudi, S. Sano, R. Sasaki

    Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment   1027   166248 - 166248   2022.3

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    DOI: 10.1016/j.nima.2021.166248

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  • Observing Supernova Neutrino Light Curves with Super-Kamiokande. II. Impact of the Nuclear Equation of State Reviewed

    Ken’ichiro Nakazato, Fumi Nakanishi, Masayuki Harada, Yusuke Koshio, Yudai Suwa, Kohsuke Sumiyoshi, Akira Harada, Masamitsu Mori, Roger A. Wendell

    The Astrophysical Journal   925 ( 1 )   98 - 98   2022.1

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    Abstract

    The late-time evolution of the neutrino event rate from supernovae is evaluated for Super-Kamiokande using simulated results of proto-neutron star (PNS) cooling. In the present work, we extend the result of Suwa et al., who studied the dependence of the neutrino event rate on the PNS mass, but focus on the impact of the nuclear equation of state (EOS). We find that the neutrino event rate depends on both the high-density and low-density EOS, where the former determines the radius of the PNS and the latter affects its surface temperature. Based on the present evaluation of the neutrino event rate, we propose a new analysis method to extract the time variability of the neutrino average energy taking into account the statistical error in the observation.

    DOI: 10.3847/1538-4357/ac3ae2

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  • Diffuse supernova neutrino background search at Super-Kamiokande Reviewed

    K. Abe, C. Bronner, Y. Hayato, K. Hiraide, M. Ikeda, S. Imaizumi, J. Kameda, Y. Kanemura, Y. Kataoka, S. Miki, M. Miura, S. Moriyama, Y. Nagao, M. Nakahata, S. Nakayama, T. Okada, K. Okamoto, A. Orii, G. Pronost, H. Sekiya, M. Shiozawa, Y. Sonoda, Y. Suzuki, A. Takeda, Y. Takemoto, A. Takenaka, H. Tanaka, S. Watanabe, T. Yano, S. Han, T. Kajita, K. Okumura, T. Tashiro, J. Xia, G. D. Megias, D. Bravo-Berguño, L. Labarga, Ll. Marti, B. Zaldivar, B. W. Pointon, F. d. M. Blaszczyk, E. Kearns, J. L. Raaf, J. L. Stone, L. Wan, T. Wester, J. Bian, N. J. Griskevich, W. R. Kropp, S. Locke, S. Mine, M. B. Smy, H. W. Sobel, V. Takhistov, J. Hill, J. Y. Kim, I. T. Lim, R. G. Park, B. Bodur, K. Scholberg, C. W. Walter, S. Cao, L. Bernard, A. Coffani, O. Drapier, S. El Hedri, A. Giampaolo, M. Gonin, Th. A. Mueller, P. Paganini, B. Quilain, T. Ishizuka, T. Nakamura, J. S. Jang, J. G. Learned, L. H. V. Anthony, D. Martin, M. Scott, A. A. Sztuc, Y. Uchida, V. Berardi, M. G. Catanesi, E. Radicioni, N. F. Calabria, L. N. Machado, G. De Rosa, G. Collazuol, F. Iacob, M. Lamoureux, M. Mattiazzi, N. Ospina, L. Ludovici, Y. Maekawa, Y. Nishimura, M. Friend, T. Hasegawa, T. Ishida, T. Kobayashi, M. Jakkapu, T. Matsubara, T. Nakadaira, K. Nakamura, Y. Oyama, K. Sakashita, T. Sekiguchi, T. Tsukamoto, Y. Kotsar, Y. Nakano, H. Ozaki, T. Shiozawa, A. T. Suzuki, Y. Takeuchi, S. Yamamoto, A. Ali, Y. Ashida, J. Feng, S. Hirota, T. Kikawa, M. Mori, T. Nakaya, R. A. Wendell, K. Yasutome, P. Fernandez, N. McCauley, P. Mehta, K. M. Tsui, Y. Fukuda, Y. Itow, H. Menjo, T. Niwa, K. Sato, M. Tsukada, J. Lagoda, S. M. Lakshmi, P. Mijakowski, J. Zalipska, J. Jiang, C. K. Jung, C. Vilela, M. J. Wilking, C. Yanagisawa, K. Hagiwara, M. Harada, T. Horai, H. Ishino, S. Ito, H. Kitagawa, Y. Koshio, W. Ma, N. Piplani, S. Sakai, G. Barr, D. Barrow, L. Cook, A. Goldsack, S. Samani, D. Wark, F. Nova, T. Boschi, F. Di Lodovico, J. Gao, J. Migenda, M. Taani, S. Zsoldos, J. Y. Yang, S. J. Jenkins, M. Malek, J. M. McElwee, O. Stone, M. D. Thiesse, L. F. Thompson, H. Okazawa, S. B. Kim, J. W. Seo, I. Yu, K. Nishijima, M. Koshiba, K. Iwamoto, K. Nakagiri, Y. Nakajima, N. Ogawa, M. Yokoyama, K. Martens, M. R. Vagins, M. Kuze, S. Izumiyama, T. Yoshida, M. Inomoto, M. Ishitsuka, H. Ito, T. Kinoshita, R. Matsumoto, K. Ohta, M. Shinoki, T. Suganuma, A. K. Ichikawa, K. Nakamura, J. F. Martin, H. A. Tanaka, T. Towstego, R. Akutsu, V. Gousy-Leblanc, M. Hartz, A. Konaka, P. de Perio, N. W. Prouse, S. Chen, B. D. Xu, Y. Zhang, M. Posiadala-Zezula, D. Hadley, M. O’Flaherty, B. Richards, B. Jamieson, J. Walker, A. Minamino, K. Okamoto, G. Pintaudi, S. Sano, R. Sasaki

    Physical Review D   104 ( 12 )   2021.12

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    We have conducted a new search for the diffuse supernova neutrino background (DSNB) flux at Super-Kamiokande (SK), with a 22.5×2970-kton·day exposure from its fourth operational phase IV. With the new analysis we improve on the existing background reduction techniques and systematic uncertainties and take advantage of an improved neutron tagging algorithm to lower the energy threshold compared to the previous phases of SK. This allows for setting the world's most stringent upper limit on the extraterrestrial ν¯e flux, for neutrino energies below 31.3 MeV. The SK-IV results are combined with the ones from the first three phases of SK to perform a joint analysis using 22.5×5823 kton·days of data. This analysis has the world's best sensitivity to the DSNB ν¯e flux, comparable to the predictions from various models. For neutrino energies larger than 17.3 MeV, the new combined 90% CL upper limits on the DSNB ν¯e flux lie around 2.7 cm-2·sec-1, strongly disfavoring the most optimistic predictions. Finally, potentialities of the gadolinium phase of SK and the future Hyper-Kamiokande experiment are discussed.

    DOI: 10.1103/physrevd.104.122002

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  • Search for tens of MeV neutrinos associated with gamma-ray bursts in Super-Kamiokande Reviewed

    A Orii, K Abe, C Bronner, Y Hayato, M Ikeda, S Imaizumi, H Ito, J Kameda, Y Kataoka, Y Kato, Y Kishimoto, M Miura, S Moriyama, T Mochizuki, Y Nagao, M Nakahata, Y Nakajima, S Nakayama, T Okada, K Okamoto, G Pronost, H Sekiya, M Shiozawa, Y Sonoda, Y Suzuki, A Takeda, Y Takemoto, A Takenaka, H Tanaka, T Yano, S Han, T Kajita, K Okumura, T Tashiro, R Wang, J Xia, G D Megias, D Bravo-Berguño, L Labarga, Ll Marti, B Zaldivar, F d M Blaszczyk, E Kearns, J L Raaf, J L Stone, L Wan, T Wester, B W Pointon, J Bian, N J Griskevich, W R Kropp, S Locke, S Mine, M B Smy, H W Sobel, V Takhistov, P Weatherly, K S Ganezer, J Hill, J Y Kim, I T Lim, R G Park, B Bodur, K Scholberg, C W Walter, L Bernard, A Coffani, O Drapier, S El Hedri, A Giampaolo, M Gonin, Th A Mueller, P Paganini, B Quilain, T Ishizuka,, T Nakamura,, J S Jang, J G Learned, S Matsuno, L H V Anthony, R P Litchfield, A A Sztuc, Y Uchida, V Berardi, M G Catanesi, E Radicioni, N F Calabria, L N Machado, G De Rosa, G Collazuol, F Iacob, M Lamoureux, N Ospina, L Ludovici, Y Nishimura, S Cao, M Friend, T Hasegawa, T Ishida, T Kobayashi, M Jakkapu, T Matsubara, T Nakadaira, K Nakamura, Y Oyama, K Sakashita, T Sekiguchi, T Tsukamoto, T Boschi, F Di Lodovico, S Molina Sedgwick, M Taani, S Zsoldos, M Hasegawa, Y Isobe, H Miyabe, Y Nakano, T Shiozawa, T Sugimoto, A T Suzuki, Y Takeuchi, S Yamamoto, A Ali, Y Ashida, J Feng, S Hirota, M Jiang, A K Ichikawa, T Kikawa, M Mori, K E Nakamura, T Nakaya, R A Wendell, K Yasutome, P Fernandez, N McCauley, P Mehta, A Pritchard, K M Tsui, Y Fukuda, Y Itow, H Menjo, T Niwa, K Sato, M Tsukada, P Mijakowski, K Frankiewicz, C K Jung, C Vilela, M J Wilking, C Yanagisawa, D Fukuda, M Harada, K Hagiwara, T Horai, H Ishino, S Ito, Y Koshio, W Ma, N Piplani, S Sakai, M Sakuda, Y Takahira, C Xu, Y Kuno, G Barr, D Barrow, L Cook, A Goldsack, S Samani, C Simpson, D Wark, F Nova, J Y Yang, S J Jenkins, M Malek, J M McElwee, O Stone, M D Thiesse, L F Thompson, H Okazawa, Y Choi, S B Kim, I Yu, K Nishijima, M Koshiba, K Iwamoto, N Ogawa, M Yokoyama, K Martens, M R Vagins, S Izumiyama, M Kuze, M Tanaka, T Yoshida, M Inomoto, M Ishitsuka, R Matsumoto, K Ohta, M Shinoki, J F Martin, C M Nantais, H A Tanaka, T Towstego, R Akutsu, M Hartz, A Konaka, P de Perio, N W Prouse, S Chen, B D Xu, M Posiadala-Zezula, B Richards, B Jamieson, J Walker, A Minamino, K Okamoto, G Pintaudi, R Sasaki

    Progress of Theoretical and Experimental Physics   2021 ( 10 )   2021.10

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    <title>Abstract</title>
    A search for neutrinos produced in coincidence with gamma-ray bursts (GRBs) was conducted with the Super-Kamiokande (SK) detector. Between December 2008 and March 2017, the Gamma-ray Coordinates Network recorded 2208 GRBs that occurred during normal SK operation. Several time windows around each GRB were used to search for coincident neutrino events. No statistically significant signal in excess of the estimated backgrounds was detected. The $\bar\nu_e$ fluence in the range from 8 MeV to 100 MeV in positron total energy for $\bar\nu_e+p\rightarrow e^{+}+n$ was found to be less than $\rm 5.07\times10^5$ cm$^{-2}$ per GRB at a 90% confidence level. For all GRBs, upper bounds were obtained on the fluence as a function of neutrino energy. Additionally, for GRBs at known distances, upper limits were set for the neutrino energy emission at the GRB.

    DOI: 10.1093/ptep/ptab081

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  • Search for Neutrinos in Coincidence with Gravitational Wave Events from the LIGO–Virgo O3a Observing Run with the Super-Kamiokande Detector Reviewed

    K. Abe, C. Bronner, Y. Hayato, M. Ikeda, S. Imaizumi, J. Kameda, Y. Kanemura, Y. Kataoka, S. Miki, M. Miura, S. Moriyama, Y. Nagao, M. Nakahata, S. Nakayama, T. Okada, K. Okamoto, A. Orii, G. Pronost, H. Sekiya, M. Shiozawa, Y. Sonoda, Y. Suzuki, A. Takeda, Y. Takemoto, A. Takenaka, H. Tanaka, S. Watanabe, T. Yano, S. Han, T. Kajita, K. Okumura, T. Tashiro, R. Wang, J. Xia, G. D. Megias, D. Bravo-Berguño, L. Labarga, Ll. Marti, B. Zaldivar, B. W. Pointon, F. d. M. Blaszczyk, E. Kearns, J. L. Raaf, J. L. Stone, L. Wan, T. Wester, J. Bian, N. J. Griskevich, W. R. Kropp, S. Locke, S. Mine, M. B. Smy, H. W. Sobel, V. Takhistov, P. Weatherly, J. Hill, J. Y. Kim, I. T. Lim, R. G. Park, B. Bodur, K. Scholberg, C. W. Walter, L. Bernard, A. Coffani, O. Drapier, S. El Hedri, A. Giampaolo, M. Gonin, Th. A. Mueller, P. Paganini, B. Quilain, T. Ishizuka, T. Nakamura, J. S. Jang, J. G. Learned, L. H. V. Anthony, D. G. R. Martin, A. A. Sztuc, Y. Uchida, V. Berardi, M. G. Catanesi, E. Radicioni, N. F. Calabria, L. N. Machado, G. De Rosa, G. Collazuol, F. Iacob, M. Lamoureux, N. Ospina, L. Ludovici, Y. Maekawa, Y. Nishimura, S. Cao, M. Friend, T. Hasegawa, T. Ishida, M. Jakkapu, T. Kobayashi, T. Matsubara, T. Nakadaira, K. Nakamura, Y. Oyama, K. Sakashita, T. Sekiguchi, T. Tsukamoto, Y. Kotsar, Y. Nakano, H. Ozaki, T. Shiozawa, A. T. Suzuki, Y. Takeuchi, S. Yamamoto, A. Ali, Y. Ashida, J. Feng, S. Hirota, T. Kikawa, M. Mori, T. Nakaya, R. A. Wendell, K. Yasutome, P. Fernandez, N. McCauley, P. Mehta, A. Pritchard, K. M. Tsui, Y. Fukuda, Y. Itow, H. Menjo, T. Niwa, K. Sato, M. Tsukada, P. Mijakowski, J. Jiang, C. K. Jung, C. Vilela, M. J. Wilking, C. Yanagisawa, K. Hagiwara, M. Harada, T. Horai, H. Ishino, S. Ito, Y. Koshio, H. Kitagawa, W. Ma, N. Piplani, S. Sakai, Y. Kuno, G. Barr, D. Barrow, L. Cook, A. Goldsack, S. Samani, C. Simpson, D. Wark, F. Nova, T. Boschi, F. Di Lodovico, J. Migenda, S. Molina Sedgwick, M. Taani, S. Zsoldos, J. Y. Yang, S. J. Jenkins, M. Malek, J. M. McElwee, O. Stone, M. D. Thiesse, L. F. Thompson, H. Okazawa, S. B. Kim, I. Yu, K. Nishijima, M. Koshiba, K. Iwamoto, Y. Nakajima, N. Ogawa, M. Yokoyama, K. Martens, M. R. Vagins, S. Izumiyama, M. Kuze, M. Tanaka, T. Yoshida, M. Inomoto, M. Ishitsuka, H. Ito, R. Matsumoto, K. Ohta, M. Shinoki, J. F. Martin, H. A. Tanaka, T. Towstego, R. Akutsu, M. Hartz, A. Konaka, P. de Perio, N. W. Prouse, S. Chen, B. D. Xu, M. Posiadala-Zezula, D. Hadley, B. Richards, B. Jamieson, J. Walker, A. Minamino, K. Okamoto, G. Pintaudi, S. Sano, R. Sasaki, A. K. Ichikawa, K. Nakamura

    The Astrophysical Journal   918 ( 2 )   78 - 78   2021.9

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:American Astronomical Society  

    <title>Abstract</title>
    The Super-Kamiokande detector can be used to search for neutrinos in time coincidence with gravitational waves detected by the LIGO–Virgo Collaboration (LVC). Both low-energy (7–100 MeV) and high-energy (0.1–105 GeV) samples were analyzed in order to cover a very wide neutrino spectrum. Follow-ups of 36 (out of 39) gravitational waves reported in the GWTC-2 catalog were examined; no significant excess above the background was observed, with 10 (24) observed neutrinos compared with 4.8 (25.0) expected events in the high-energy (low-energy) samples. A statistical approach was used to compute the significance of potential coincidences. For each observation, <italic>p</italic>-values were estimated using neutrino direction and LVC sky map; the most significant event (GW190602_175927) is associated with a post-trial <italic>p</italic>-value of 7.8% (1.4<italic>σ</italic>). Additionally, flux limits were computed independently for each sample and by combining the samples. The energy emitted as neutrinos by the identified gravitational wave sources was constrained, both for given flavors and for all flavors assuming equipartition between the different flavors, independently for each trigger and by combining sources of the same nature.

    DOI: 10.3847/1538-4357/ac0d5a

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  • Measurements of the charge ratio and polarization of cosmic ray muons with the Super-Kamiokande detector

    Hussain Kitagawa, Yuuki Nakano, Yusuke Koshio

    Proceedings of 37th International Cosmic Ray Conference — PoS(ICRC2021)   2021.7

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    Publishing type:Research paper (international conference proceedings)   Publisher:Sissa Medialab  

    DOI: 10.22323/1.395.0360

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  • Supernova Model Discrimination with Hyper-Kamiokande Reviewed

    K. Abe, P. Adrich, H. Aihara, R. Akutsu, I. Alekseev, A. Ali, F. Ameli, I. Anghel, L. H. V. Anthony, M. Antonova, A. Araya, Y. Asaoka, Y. Ashida, V. Aushev, F. Ballester, I. Bandac, M. Barbi, G. J. Barker, G. Barr, M. Batkiewicz-Kwasniak, M. Bellato, V. Berardi, M. Bergevin, L. Bernard, E. Bernardini, L. Berns, S. Bhadra, J. Bian, A. Blanchet, F. d. M. Blaszczyk, A. Blondel, A. Boiano, S. Bolognesi, L. Bonavera, N. Booth, S. Borjabad, T. Boschi, D. Bose, S . B. Boyd, C. Bozza, A. Bravar, D. Bravo-Berguño, C. Bronner, L. Brown, A. Bubak, A. Buchowicz, M. Buizza Avanzini, F. S. Cafagna, N. F. Calabria, J. M. Calvo-Mozota, S. Cao, S. L. Cartwright, A. Carroll, M. G. Catanesi, S. Cebriàn, M. Chabera, S. Chakraborty, C. Checchia, J. H. Choi, S. Choubey, M. Cicerchia, J. Coleman, G. Collazuol, L. Cook, G. Cowan, S. Cuen-Rochin, M. Danilov, G. Díaz López, E. De la Fuente, P. de Perio, G. De Rosa, T. Dealtry, C. J. Densham, A. Dergacheva, N. Deshmukh, M. M. Devi, F. Di Lodovico, P. Di Meo, I. Di Palma, T. A. Doyle, E. Drakopoulou, O. Drapier, J. Dumarchez, P. Dunne, M. Dziewiecki, L. Eklund, S. El Hedri, J. Ellis, S. Emery, A. Esmaili, R. Esteve, A. Evangelisti, M. Feely, S. Fedotov, J. Feng, P. Fernandez, E. Fernández-Martinez, P. Ferrario, B. Ferrazzi, T. Feusels, A. Finch, C. Finley, A. Fiorentini, G. Fiorillo, M. Fitton, K. Frankiewicz, M. Friend, Y. Fujii, Y. Fukuda, G. Galinski, J. Gao, C. Garde, A. Garfagnini, S. Garode, L. Gialanella, C. Giganti, J. J. Gomez-Cadenas, M. Gonin, J. González-Nuevo, A. Gorin, R. Gornea, V. Gousy-Leblanc, F. Gramegna, M. Grassi, G. Grella, M. Guigue, P. Gumplinger, D. R. Hadley, M. Harada, B. Hartfiel, M. Hartz, S. Hassani, N. C. Hastings, Y. Hayato, J. A. Hernando-Morata, V. Herrero, J. Hill, K. Hiraide, S. Hirota, A. Holin, S. Horiuchi, K. Hoshina, K. Hultqvist, F. Iacob, A. K. Ichikawa, W. Idrissi Ibnsalih, T. Iijima, M. Ikeda, M. Inomoto, K. Inoue, J. Insler, A. Ioannisian, T. Ishida, K. Ishidoshiro, H. Ishino, M. Ishitsuka, H. Ito, S. Ito, Y. Itow, K. Iwamoto, A. Izmaylov, N. Izumi, S. Izumiyama, M. Jakkapu, B. Jamieson, H. I. Jang, J. S. Jang, S. J. Jenkins, S. H. Jeon, M. Jiang, H. S. Jo, P. Jonsson, K. K. Joo, T. Kajita, H. Kakuno, J. Kameda, Y. Kano, P. Kalaczynski, D. Karlen, J. Kasperek, Y. Kataoka, A. Kato, T. Katori, N. Kazarian, E. Kearns, M. Khabibullin, A. Khotjantsev, T. Kikawa, M. Kekic, J. H. Kim, J. Y. Kim, S. B. Kim, S. Y. Kim, S. King, T. Kinoshita, J. Kisiel, A. Klekotko, T. Kobayashi, L. Koch, M. Koga, L. Koerich, N. Kolev, A. Konaka, L. L. Kormos, Y. Koshio, A. Korzenev, Y. Kotsar, K. A. Kouzakov, K. L. Kowalik, L. Kravchuk, A. P. Kryukov, Y. Kudenko, T. Kumita, R. Kurjata, T. Kutter, M. Kuze, K. Kwak, M. La Commara, L. Labarga, J. Lagoda, M. Lamers James, M. Lamoureux, M. Laveder, L. Lavitola, M. Lawe, J. G. Learned, J. Lee, R. Leitner, V. Lezaun, I. T. Lim, T. Lindner, R. P. Litchfield, K. R. Long, A. Longhin, P. Loverre, X. Lu, L. Ludovici, Y. Maekawa, L. Magaletti, K. Magar, K. Mahn, Y. Makida, M. Malek, M. Malinský, T. Marchi, L. Maret, C. Mariani, A. Marinelli, K. Martens, Ll. Marti, J. F. Martin, D. Martin, J. Marzec, T. Matsubara, R. Matsumoto, S. Matsuno, M. Matusiak, E. Mazzucato, M. McCarthy, N. McCauley, J. McElwee, C. McGrew, A. Mefodiev, A. Medhi, P. Mehta, L. Mellet, H. Menjo, P. Mermod, C. Metelko, M. Mezzetto, J. Migenda, P. Migliozzi, P. Mijakowski, S. Miki, E. W. Miller, H. Minakata, A. Minamino, S. Mine, O. Mineev, A. Mitra, M. Miura, R. Moharana, C. M. Mollo, T. Mondal, M. Mongelli, F. Monrabal, D. H. Moon, C. S. Moon, F. J. Mora, S. Moriyama, Th. A. Mueller, L. Munteanu, K. Murase, Y. Nagao, T. Nakadaira, K. Nakagiri, M. Nakahata, S. Nakai, Y. Nakajima, K. Nakamura, KI. Nakamura, H. Nakamura, Y. Nakano, T. Nakaya, S. Nakayama, K. Nakayoshi, L. Nascimento Machado, C. E. R. Naseby, B. Navarro-Garcia, M. Needham, T. Nicholls, K. Niewczas, Y. Nishimura, E. Noah, F. Nova, J. C. Nugent, H. Nunokawa, W. Obrebski, J. P. Ochoa-Ricoux, E. O’Connor, N. Ogawa, T. Ogitsu, K. Ohta, K. Okamoto, H. M. O’Keeffe, K. Okumura, Y. Onishchuk, F. Orozco-Luna, A. Oshlianskyi, N. Ospina, M. Ostrowski, E. O’Sullivan, L. O’Sullivan, T. Ovsiannikova, Y. Oyama, H. Ozaki, M. Y. Pac, P. Paganini, V. Palladino, V. Paolone, M. Pari, S. Parsa, J. Pasternak, C. Pastore, G. Pastuszak, D. A. Patel, M. Pavin, D. Payne, C. Peña-Garay, C. Pidcott, E. Pinzon Guerra, S. Playfer, B. W. Pointon, A. Popov, B. Popov, K. Porwit, M. Posiadala-Zezula, J.-M. Poutissou, J. Pozimski, G. Pronost, N. W. Prouse, P. Przewlocki, B. Quilain, A. A. Quiroga, E. Radicioni, B. Radics, P. J. Rajda, J. Renner, M. Rescigno, F. Retiere, G. Ricciardi, C. Riccio, B. Richards, E. Rondio, H. J. Rose, B. Roskovec, S. Roth, C. Rott, S. D. Rountree, A. Rubbia, A. C. Ruggeri, C. Ruggles, S. Russo, A. Rychter, D. Ryu, K. Sakashita, S. Samani, F. Sánchez, M. L. Sánchez, M. C. Sanchez, S. Sano, J. D. Santos, G. Santucci, P. Sarmah, I. Sashima, K. Sato, M. Scott, Y. Seiya, T. Sekiguchi, H. Sekiya, J. W. Seo, S. H. Seo, D. Sgalaberna, A. Shaikhiev, Z. Shan, A. Shaykina, I. Shimizu, C. D. Shin, M. Shinoki, M. Shiozawa, G. Sinnis, N. Skrobova, K. Skwarczynski, M. B. Smy, J. Sobczyk, H. W. Sobel, F. J. P. Soler, Y. Sonoda, R. Spina, B. Spisso, P. Spradlin, K. L. Stankevich, L. Stawarz, S. M. Stellacci, K. Stopa, A. I. Studenikin, S. L. Suárez Gómez, T. Suganuma, S. Suvorov, Y. Suwa, A. T. Suzuki, S. Y. Suzuki, Y. Suzuki, D. Svirida, R. Svoboda, M. Taani, M. Tada, A. Takeda, Y. Takemoto, A. Takenaka, A. Taketa, Y. Takeuchi, V. Takhistov, H. Tanaka, H. A. Tanaka, H. I. Tanaka, M. Tanaka, T. Tashiro, M. Thiesse, L. F. Thompson, J. Toledo, A. K. Tomatani-Sánchez, G. Tortone, K. M. Tsui, T. Tsukamoto, M. Tzanov, Y. Uchida, M. R. Vagins, S. Valder, V. Valentino, G. Vasseur, A. Vijayvargi, C. Vilela, W. G. S. Vinning, D. Vivolo, T. Vladisavljevic, R. B. Vogelaar, M. M. Vyalkov, T. Wachala, J. Walker, D. Wark, M. O. Wascko, R. A. Wendell, R. J. Wilkes, M. J. Wilking, J. R. Wilson, S. Wronka, J. Xia, Z. Xie, T. Xin, Y. Yamaguchi, K. Yamamoto, C. Yanagisawa, T. Yano, S. Yen, N. Yershov, D. N. Yeum, M. Yokoyama, M. Yonenaga, J. Yoo, I. Yu, M. Yu, T. Zakrzewski, B. Zaldivar, J. Zalipska, K. Zaremba, G. Zarnecki, M. Ziembicki, K. Zietara, M. Zito, S. Zsoldos

    The Astrophysical Journal   916 ( 1 )   15 - 15   2021.7

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    Core-collapse supernovae are among the most magnificent events in the observable universe. They produce many of the chemical elements necessary for life to exist and their remnants - neutron stars and black holes - are interesting astrophysical objects in their own right. However, despite millennia of observations and almost a century of astrophysical study, the explosion mechanism of core-collapse supernovae is not yet well understood. Hyper-Kamiokande is a next-generation neutrino detector that will be able to observe the neutrino flux from the next galactic core-collapse supernova in unprecedented detail. We focus on the first 500 ms of the neutrino burst, corresponding to the accretion phase, and use a newly-developed, high-precision supernova event generator to simulate Hyper-Kamiokande's response to five different supernova models. We show that Hyper-Kamiokande will be able to distinguish between these models with high accuracy for a supernova at a distance of up to 100 kpc. Once the next galactic supernova happens, this ability will be a powerful tool for guiding simulations toward a precise reproduction of the explosion mechanism observed in nature.

    DOI: 10.3847/1538-4357/abf7c4

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  • First T2K measurement of transverse kinematic imbalance in the muon-neutrino charged-current single-π+ production channel containing at least one proton Reviewed

    K. Abe, N. Akhlaq, R. Akutsu, A. Ali, C. Alt, C. Andreopoulos, M. Antonova, S. Aoki, T. Arihara, Y. Asada, Y. Ashida, E. T. Atkin, Y. Awataguchi, G. J. Barker, G. Barr, D. Barrow, M. Batkiewicz-Kwasniak, A. Beloshapkin, F. Bench, V. Berardi, L. Berns, S. Bhadra, A. Blanchet, A. Blondel, S. Bolognesi, T. Bonus, B. Bourguille, S. B. Boyd, A. Bravar, D. Bravo Berguño, C. Bronner, S. Bron, A. Bubak, M. Buizza Avanzini, S. Cao, S. L. Cartwright, M. G. Catanesi, A. Cervera, J. Chakrani, D. Cherdack, G. Christodoulou, M. Cicerchia, J. Coleman, G. Collazuol, L. Cook, D. Coplowe, A. Cudd, G. De Rosa, T. Dealtry, C. C. Delogu, S. R. Dennis, C. Densham, A. Dergacheva, F. Di Lodovico, S. Dolan, D. Douqa, T. A. Doyle, J. Dumarchez, P. Dunne, A. Eguchi, L. Eklund, S. Emery-Schrenk, A. Ereditato, A. J. Finch, G. Fiorillo, C. Francois, M. Friend, Y. Fujii, R. Fukuda, Y. Fukuda, K. Fusshoeller, C. Giganti, M. Gonin, E. A. G. Goodman, A. Gorin, M. Grassi, M. Guigue, D. R. Hadley, P. Hamacher-Baumann, D. A. Harris, M. Hartz, T. Hasegawa, S. Hassani, N. C. Hastings, Y. Hayato, A. Hiramoto, M. Hogan, J. Holeczek, N. T. Hong Van, T. Honjo, F. Iacob, A. K. Ichikawa, M. Ikeda, T. Ishida, M. Ishitsuka, K. Iwamoto, A. Izmaylov, N. Izumi, M. Jakkapu, B. Jamieson, S. J. Jenkins, C. Jesús-Valls, J. J. Jiang, P. Jonsson, C. K. Jung, P. B. Jurj, M. Kabirnezhad, H. Kakuno, J. Kameda, S. P. Kasetti, Y. Kataoka, Y. Katayama, T. Katori, E. Kearns, M. Khabibullin, A. Khotjantsev, T. Kikawa, H. Kikutani, S. King, J. Kisiel, T. Kobata, T. Kobayashi, L. Koch, A. Konaka, L. L. Kormos, Y. Koshio, A. Kostin, K. Kowalik, Y. Kudenko, S. Kuribayashi, R. Kurjata, T. Kutter, M. Kuze, L. Labarga, J. Lagoda, M. Lamoureux, D. Last, M. Laveder, M. Lawe, S.-K. Lin, R. P. Litchfield, S. L. Liu, A. Longhin, L. Ludovici, X. Lu, T. Lux, L. N. Machado, L. Magaletti, K. Mahn, M. Malek, S. Manly, L. Maret, A. D. Marino, L. Marti-Magro, T. Maruyama, T. Matsubara, K. Matsushita, C. Mauger, A. Maurel, K. Mavrokoridis, E. Mazzucato, N. McCauley, J. McElwee, K. S. McFarland, C. McGrew, A. Mefodiev, G. D. Megias, L. Mellet, M. Mezzetto, A. Minamino, O. Mineev, S. Mine, M. Miura, L. Molina Bueno, S. Moriyama, Th. A. Mueller, D. Munford, L. Munteanu, Y. Nagai, T. Nakadaira, M. Nakahata, Y. Nakajima, A. Nakamura, H. Nakamura, K. Nakamura, Y. Nakano, S. Nakayama, T. Nakaya, K. Nakayoshi, C. E. R. Naseby, T. V. Ngoc, V. Q. Nguyen, K. Niewczas, Y. Nishimura, K. Nishizaki, E. Noah, T. S. Nonnenmacher, F. Nova, J. Nowak, J. C. Nugent, H. M. O’Keeffe, L. O’Sullivan, T. Odagawa, T. Ogawa, R. Okada, K. Okumura, T. Okusawa, R. A. Owen, Y. Oyama, V. Palladino, V. Paolone, M. Pari, W. C. Parker, J. Parlone, S. Parsa, J. Pasternak, M. Pavin, D. Payne, G. C. Penn, D. Pershey, L. Pickering, C. Pidcott, G. Pintaudi, C. Pistillo, B. Popov, K. Porwit, M. Posiadala-Zezula, B. Quilain, T. Radermacher, E. Radicioni, B. Radics, P. N. Ratoff, M. Reh, C. Riccio, E. Rondio, S. Roth, A. Rubbia, A. C. Ruggeri, C. A. Ruggles, A. Rychter, L. S. M. Lakshmi, K. Sakashita, F. Sánchez, G. Santucci, C. M. Schloesser, K. Scholberg, M. Scott, Y. Seiya, T. Sekiguchi, H. Sekiya, D. Sgalaberna, A. Shaikhiev, A. Shaykina, M. Shiozawa, W. Shorrock, A. Shvartsman, K. Skwarczynski, M. Smy, J. T. Sobczyk, H. Sobel, F. J. P. Soler, Y. Sonoda, R. Spina, S. Suvorov, A. Suzuki, S. Y. Suzuki, Y. Suzuki, A. A. Sztuc, M. Tada, M. Tajima, A. Takeda, Y. Takeuchi, H. K. Tanaka, Y. Tanihara, M. Tani, N. Teshima, N. Thamm, L. F. Thompson, W. Toki, C. Touramanis, T. Towstego, K. M. Tsui, T. Tsukamoto, M. Tzanov, Y. Uchida, M. Vagins, S. Valder, D. Vargas, G. Vasseur, C. Vilela, W. G. S. Vinning, T. Vladisavljevic, T. Wachala, J. Walker, J. G. Walsh, Y. Wang, L. Wan, D. Wark, M. O. Wascko, A. Weber, R. Wendell, M. J. Wilking, C. Wilkinson, J. R. Wilson, K. Wood, C. Wret, J. Xia, Y.-h. Xu, K. Yamamoto, C. Yanagisawa, G. Yang, T. Yano, K. Yasutome, N. Yershov, M. Yokoyama, T. Yoshida, Y. Yoshimoto, M. Yu, R. Zaki, A. Zalewska, J. Zalipska, K. Zaremba, G. Zarnecki, M. Ziembicki, M. Zito, S. Zsoldos

    Physical Review D   103 ( 11 )   2021.6

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    DOI: 10.1103/physrevd.103.112009

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  • Improved constraints on neutrino mixing from the T2K experiment with 3.13×1021 protons on target Reviewed

    K. Abe, N. Akhlaq, R. Akutsu, A. Ali, C. Alt, C. Andreopoulos, M. Antonova, S. Aoki, T. Arihara, Y. Asada, Y. Ashida, E. T. Atkin, Y. Awataguchi, G. J. Barker, G. Barr, D. Barrow, M. Batkiewicz-Kwasniak, A. Beloshapkin, F. Bench, V. Berardi, L. Berns, S. Bhadra, A. Blanchet, A. Blondel, S. Bolognesi, T. Bonus, B. Bourguille, S. B. Boyd, A. Bravar, D. Bravo Berguño, C. Bronner, S. Bron, A. Bubak, M. Buizza Avanzini, S. Cao, S. L. Cartwright, M. G. Catanesi, A. Cervera, J. Chakrani, D. Cherdack, G. Christodoulou, M. Cicerchia, J. Coleman, G. Collazuol, L. Cook, D. Coplowe, A. Cudd, G. De Rosa, T. Dealtry, C. C. Delogu, S. R. Dennis, C. Densham, A. Dergacheva, F. Di Lodovico, S. Dolan, D. Douqa, T. A. Doyle, J. Dumarchez, P. Dunne, A. Eguchi, L. Eklund, S. Emery-Schrenk, A. Ereditato, A. J. Finch, G. Fiorillo, C. Francois, M. Friend, Y. Fujii, R. Fukuda, Y. Fukuda, K. Fusshoeller, C. Giganti, M. Gonin, E. A. G. Goodman, A. Gorin, M. Grassi, M. Guigue, D. R. Hadley, P. Hamacher-Baumann, D. A. Harris, M. Hartz, T. Hasegawa, S. Hassani, N. C. Hastings, Y. Hayato, A. Hiramoto, M. Hogan, J. Holeczek, N. T. Hong Van, T. Honjo, F. Iacob, A. K. Ichikawa, M. Ikeda, T. Ishida, M. Ishitsuka, K. Iwamoto, A. Izmaylov, N. Izumi, M. Jakkapu, B. Jamieson, S. J. Jenkins, C. Jesús-Valls, J. J. Jiang, P. Jonsson, C. K. Jung, P. B. Jurj, M. Kabirnezhad, H. Kakuno, J. Kameda, S. P. Kasetti, Y. Kataoka, Y. Katayama, T. Katori, E. Kearns, M. Khabibullin, A. Khotjantsev, T. Kikawa, H. Kikutani, S. King, J. Kisiel, T. Kobata, T. Kobayashi, L. Koch, A. Konaka, L. L. Kormos, Y. Koshio, A. Kostin, K. Kowalik, Y. Kudenko, S. Kuribayashi, R. Kurjata, T. Kutter, M. Kuze, L. Labarga, J. Lagoda, M. Lamoureux, D. Last, M. Laveder, M. Lawe, S.-K. Lin, R. P. Litchfield, S. L. Liu, A. Longhin, L. Ludovici, X. Lu, T. Lux, L. N. Machado, L. Magaletti, K. Mahn, M. Malek, S. Manly, L. Maret, A. D. Marino, L. Marti-Magro, T. Maruyama, T. Matsubara, K. Matsushita, C. Mauger, A. Maurel, K. Mavrokoridis, E. Mazzucato, N. McCauley, J. McElwee, K. S. McFarland, C. McGrew, A. Mefodiev, G. D. Megias, L. Mellet, M. Mezzetto, A. Minamino, O. Mineev, S. Mine, M. Miura, L. Molina Bueno, S. Moriyama, Th. A. Mueller, D. Munford, L. Munteanu, Y. Nagai, T. Nakadaira, M. Nakahata, Y. Nakajima, A. Nakamura, H. Nakamura, K. Nakamura, Y. Nakano, S. Nakayama, T. Nakaya, K. Nakayoshi, C. E. R. Naseby, T. V. Ngoc, V. Q. Nguyen, K. Niewczas, Y. Nishimura, K. Nishizaki, E. Noah, T. S. Nonnenmacher, F. Nova, J. Nowak, J. C. Nugent, H. M. O’Keeffe, L. O’Sullivan, T. Odagawa, T. Ogawa, R. Okada, K. Okumura, T. Okusawa, R. A. Owen, Y. Oyama, V. Palladino, V. Paolone, M. Pari, W. C. Parker, J. Parlone, S. Parsa, J. Pasternak, M. Pavin, D. Payne, G. C. Penn, D. Pershey, L. Pickering, C. Pidcott, G. Pintaudi, C. Pistillo, B. Popov, K. Porwit, M. Posiadala-Zezula, A. Pritchard, B. Quilain, T. Radermacher, E. Radicioni, B. Radics, P. N. Ratoff, M. Reh, C. Riccio, E. Rondio, S. Roth, A. Rubbia, A. C. Ruggeri, C. A. Ruggles, A. Rychter, L. S. M. Lakshmi, K. Sakashita, F. Sánchez, G. Santucci, C. M. Schloesser, K. Scholberg, M. Scott, Y. Seiya, T. Sekiguchi, H. Sekiya, D. Sgalaberna, A. Shaikhiev, A. Shaykina, M. Shiozawa, W. Shorrock, A. Shvartsman, K. Skwarczynski, M. Smy, J. T. Sobczyk, H. Sobel, F. J. P. Soler, Y. Sonoda, R. Spina, S. Suvorov, A. Suzuki, S. Y. Suzuki, Y. Suzuki, A. A. Sztuc, M. Tada, M. Tajima, A. Takeda, Y. Takeuchi, H. K. Tanaka, Y. Tanihara, M. Tani, N. Teshima, N. Thamm, L. F. Thompson, W. Toki, C. Touramanis, T. Towstego, K. M. Tsui, T. Tsukamoto, M. Tzanov, Y. Uchida, M. Vagins, S. Valder, D. Vargas, G. Vasseur, C. Vilela, W. G. S. Vinning, T. Vladisavljevic, T. Wachala, J. Walker, J. G. Walsh, Y. Wang, L. Wan, D. Wark, M. O. Wascko, A. Weber, R. Wendell, M. J. Wilking, C. Wilkinson, J. R. Wilson, K. Wood, C. Wret, J. Xia, Y.-h. Xu, K. Yamamoto, C. Yanagisawa, G. Yang, T. Yano, K. Yasutome, N. Yershov, M. Yokoyama, T. Yoshida, Y. Yoshimoto, M. Yu, R. Zaki, A. Zalewska, J. Zalipska, K. Zaremba, G. Zarnecki, M. Ziembicki, M. Zito, S. Zsoldos

    Physical Review D   103 ( 11 )   2021.6

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    DOI: 10.1103/physrevd.103.112008

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  • Measurements of ν̅μ and ν̅μ + νμ charged-current cross-sections without detected pions or protons on water and hydrocarbon at a mean anti-neutrino energy of 0.86 GeV Reviewed

    K Abe, N Akhlaq, R Akutsu, A Ali, C Alt, C Andreopoulos, L Anthony, M Antonova, S Aoki, A Ariga, T Arihara, Y Asada, Y Ashida, E T Atkin, Y Awataguchi, S Ban, M Barbi, G J Barker, G Barr, D Barrow, C Barry, M Batkiewicz-Kwasniak, A Beloshapkin, F Bench, V Berardi, S Berkman, L Berns, S Bhadra, S Bienstock, A Blanchet, A Blondel, S Bolognesi, T Bonus, B Bourguille, S B Boyd, D Brailsford, A Bravar, D Bravo Berguño, C Bronner, S Bron, A Bubak, M Buizza Avanzini, J Calcutt, T Campbell, S Cao, S L Cartwright, M G Catanesi, A Cervera, A Chappell, C Checchia, D Cherdack, N Chikuma, G Christodoulou, M Cicerchia, J Coleman, G Collazuol, L Cook, D Coplowe, A Cudd, A Dabrowska, G De Rosa, T Dealtry, P F Denner, S R Dennis, C Densham, A Dergacheva, F Di Lodovico, N Dokania, S Dolan, T A Doyle, O Drapier, J Dumarchez, P Dunne, A Eguchi, L Eklund, S Emery-Schrenk, A Ereditato, P Fernandez, T Feusels, A J Finch, G A Fiorentini, G Fiorillo, C Francois, M Friend, Y Fujii, R Fujita, D Fukuda, R Fukuda, Y Fukuda, K Fusshoeller, K Gameil, C Giganti, T Golan, M Gonin, A Gorin, M Guigue, D R Hadley, J T Haigh, P Hamacher-Baumann, D A Harris, M Hartz, T Hasegawa, S Hassani, N C Hastings, T Hayashino, Y Hayato, A Hiramoto, M Hogan, J Holeczek, N T Hong Van, T Honjo, F Iacob, A K Ichikawa, M Ikeda, T Ishida, T Ishii, M Ishitsuka, K Iwamoto, A Izmaylov, N Izumi, M Jakkapu, B Jamieson, S J Jenkins, C Jesús-Valls, M Jiang, S Johnson, P Jonsson, C K Jung, P B Jurj, M Kabirnezhad, A C Kaboth, T Kajita, H Kakuno, J Kameda, D Karlen, S P Kasetti, Y Kataoka, Y Katayama, T Katori, Y Kato, E Kearns, M Khabibullin, A Khotjantsev, T Kikawa, H Kikutani, H Kim, J Kim, S King, J Kisiel, A Knight, A Knox, T Kobata, T Kobayashi, L Koch, T Koga, A Konaka, L L Kormos, Y Koshio, A Kostin, K Kowalik, H Kubo, Y Kudenko, N Kukita, S Kuribayashi, R Kurjata, T Kutter, M Kuze, L Labarga, J Lagoda, M Lamoureux, D Last, M Laveder, M Lawe, M Licciardi, T Lindner, R P Litchfield, S L Liu, X Li, A Longhin, L Ludovici, X Lu, T Lux, L N Machado, L Magaletti, K Mahn, M Malek, S Manly, L Maret, A D Marino, L Marti-Magro, J F Martin, T Maruyama, T Matsubara, K Matsushita, V Matveev, C Mauger, K Mavrokoridis, E Mazzucato, M McCarthy, N McCauley, J McElwee, K S McFarland, C McGrew, A Mefodiev, C Metelko, M Mezzetto, A Minamino, O Mineev, S Mine, M Miura, L Molina Bueno, S Moriyama, J Morrison, Th A Mueller, L Munteanu, S Murphy, Y Nagai, T Nakadaira, M Nakahata, Y Nakajima, A Nakamura, K G Nakamura, K Nakamura, Y Nakano, S Nakayama, T Nakaya, K Nakayoshi, C Nantais, C E R Naseby, T V Ngoc, V Q Nguyen, K Niewczas, K Nishikawa, Y Nishimura, E Noah, T S Nonnenmacher, F Nova, P Novella, J Nowak, J C Nugent, H M O’Keeffe, L O’Sullivan, T Odagawa, T Ogawa, R Okada, K Okumura, T Okusawa, S M Oser, R A Owen, Y Oyama, V Palladino, J L Palomino, V Paolone, M Pari, W C Parker, S Parsa, J Pasternak, P Paudyal, M Pavin, D Payne, G C Penn, L Pickering, C Pidcott, G Pintaudi, E S Pinzon Guerra, C Pistillo, B Popov, K Porwit, M Posiadala-Zezula, A Pritchard, B Quilain, T Radermacher, E Radicioni, B Radics, P N Ratoff, E Reinherz-Aronis, C Riccio, E Rondio, S Roth, A Rubbia, A C Ruggeri, C Ruggles, A Rychter, K Sakashita, F Sánchez, G Santucci, C M Schloesser, K Scholberg, J Schwehr, M Scott, Y Seiya, T Sekiguchi, H Sekiya, D Sgalaberna, R Shah, A Shaikhiev, F Shaker, A Shaykina, M Shiozawa, W Shorrock, A Shvartsman, K Skwarczynski, A Smirnov, M Smy, J T Sobczyk, H Sobel, F J P Soler, Y Sonoda, R Spina, J Steinmann, S Suvorov, A Suzuki, S Y Suzuki, Y Suzuki, A A Sztuc, M Tada, M Tajima, A Takeda, Y Takeuchi, H K Tanaka, H A Tanaka, S Tanaka, Y Tanihara, M Tani, N Teshima, L F Thompson, W Toki, C Touramanis, T Towstego, K M Tsui, T Tsukamoto, M Tzanov, Y Uchida, W Uno, M Vagins, S Valder, Z Vallari, D Vargas, G Vasseur, C Vilela, W G S Vinning, T Vladisavljevic, V V Volkov, T Wachala, J Walker, J G Walsh, Y Wang, D Wark, M O Wascko, A Weber, R Wendell, M J Wilking, C Wilkinson, J R Wilson, R J Wilson, K Wood, C Wret, J Xia, Y Yamada, K Yamamoto, C Yanagisawa, G Yang, T Yano, K Yasutome, S Yen, N Yershov, M Yokoyama, T Yoshida, Y Yoshimoto, M Yu, A Zalewska, J Zalipska, K Zaremba, G Zarnecki, M Ziembicki, E D Zimmerman, M Zito, S Zsoldos, A Zykova

    Progress of Theoretical and Experimental Physics   2021 ( 4 )   2021.4

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    <title>Abstract</title>
    We report measurements of the flux-integrated ν̅μ and ν̅μ + νμ charged-current cross-sections on water and hydrocarbon targets using the T2K anti-neutrino beam with a mean beam energy of 0.86 GeV. The signal is defined as the (anti-)neutrino charged-current interaction with one induced $\mu^\pm$ and no detected charged pion or proton. These measurements are performed using a new WAGASCI module recently added to the T2K setup in combination with the INGRID Proton Module. The phase space of muons is restricted to the high-detection efficiency region, $p_{\mu}&amp;gt;400~{\rm MeV}/c$ and $\theta_{\mu}&amp;lt;30^{\circ}$, in the laboratory frame. An absence of pions and protons in the detectable phase spaces of $p_{\pi}&amp;gt;200~{\rm MeV}/c$, $\theta_{\pi}&amp;lt;70^{\circ}$ and $p_{\rm p}&amp;gt;600~{\rm MeV}/c$, $\theta_{\rm p}&amp;lt;70^{\circ}$ is required. In this paper, both the $\overline{\nu}_\mu$ cross-sections and $\overline{\nu}_\mu+\nu_\mu$ cross-sections on water and hydrocarbon targets and their ratios are provided by using the D’Agostini unfolding method. The results of the integrated $\overline{\nu}_\mu$ cross-section measurements over this phase space are $\sigma_{\rm H_{2}O}=(1.082\pm0.068(\rm stat.)^{+0.145}_{-0.128}(\rm syst.)) \times 10^{-39}\,{\rm cm^{2} / nucleon}$, $\sigma_{\rm CH}=(1.096\pm0.054(\rm stat.)^{+0.132}_{-0.117}(\rm syst.)) \times 10^{-39}\,{\rm cm^{2} / nucleon}$, and $\sigma_{\rm H_{2}O}/\sigma_{\rm CH} = 0.987\pm0.078(\rm stat.)^{+0.093}_{-0.090}(\rm syst.)$. The $\overline{\nu}_\mu+\nu_\mu$ cross-section is $\sigma_{\rm H_{2}O} = (1.155\pm0.064(\rm stat.)^{+0.148}_{-0.129}(\rm syst.)) \times 10^{-39}\,{\rm cm^{2} / nucleon}$, $\sigma_{\rm CH}=(1.159\pm0.049(\rm stat.)^{+0.129}_{-0.115}(\rm syst.)) \times 10^{-39}\,{\rm cm^{2} / nucleon}$, and $\sigma_{\rm H_{2}O}/\sigma_{\rm CH}=0.996\pm0.069(\rm stat.)^{+0.083}_{-0.078}(\rm syst.)$.

    DOI: 10.1093/ptep/ptab014

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  • Gravitational Wave Physics and Astronomy in the nascent era

    Makoto Arimoto, Hideki Asada, Michael L Cherry, Michiko S Fujii, Yasushi Fukazawa, Akira Harada, Kazuhiro Hayama, Takashi Hosokawa, Kunihito Ioka, Yoichi Itoh, Nobuyuki Kanda, Koji S Kawabata, Kyohei Kawaguchi, Nobuyuki Kawai, Tsutomu Kobayashi, Kazunori Kohri, Yusuke Koshio, Kei Kotake, Jun Kumamoto, Masahiro N Machida, Hideo Matsufuru, Tatehiro Mihara, Masaki Mori, Tomoki Morokuma, Shinji Mukohyama, Hiroyuki Nakano, Tatsuya Narikawa, Hitoshi Negoro, Atsushi Nishizawa, Takayuki Ohgami, Kazuyuki Omukai, Takanori Sakamoto, Shigeyuki Sako, Mahito Sasada, Yuichiro Sekiguchi, Motoko Serino, Jiro Soda, Satoshi Sugita, Kohsuke Sumiyoshi, Hajime Susa, Teruaki Suyama, Hirotaka Takahashi, Kazuya Takahashi, Tomoya Takiwaki, Takahiro Tanaka, Masaomi Tanaka, Ataru Tanikawa, Nozomu Tominaga, Nami Uchikata, Yousuke Utsumi, Mark R Vagins, Kei Yamada, Michitoshi Yoshida

    Progress of Theoretical and Experimental Physics   2021.4

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    <title>Abstract</title>
    The detections of gravitational waves (GW) by LIGO/Virgo collaborations provide various possibilities to physics and astronomy. We are quite sure that GW observations will develop a lot both in precision and in number owing to the continuous works for the improvement of detectors, including the expectation to the newly joined detector, KAGRA, and the planned detector, LIGO-India. In this occasion, we review the fundamental outcomes and prospects of gravitational wave physics and astronomy. We survey the development focusing on representative sources of gravitational waves: binary black holes, binary neutron stars, and supernovae. We also summarize the role of gravitational wave observations as a probe of new physics.

    DOI: 10.1093/ptep/ptab042

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  • Research for Hadron Production Distribution to Reduce the Uncertainty on J-PARC Neutrino Beams

    Ryo Okada, Ken Sakashita, Lukas Berns, Yusuke Koshio

    Proceedings of the 3rd J-PARC Symposium (J-PARC2019)   2021.3

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    Publishing type:Research paper (international conference proceedings)   Publisher:Journal of the Physical Society of Japan  

    DOI: 10.7566/jpscp.33.011130

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  • Developing an end-to-end simulation framework of supernova neutrino detection

    Masamitsu Mori, Yudai Suwa, Ken'ichiro Nakazato, Kohsuke Sumiyoshi, Masayuki Harada, Akira Harada, Yusuke Koshio, Roger A. Wendell

    PROGRESS OF THEORETICAL AND EXPERIMENTAL PHYSICS   2021 ( 2 )   2021.2

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    Massive stars can explode as supernovae at the end of their life cycle, releasing neutrinos whose total energy reaches 10(53) erg. Moreover, neutrinos play key roles in supernovae, heating and reviving the shock wave as well as cooling the resulting proto-neutron star. Therefore, neutrino detectors are waiting to observe the next galactic supernova, and several theoretical simulations of supernova neutrinos are underway. While these simulations concentrate mainly on only the first second after the supernova bounce, the only observation of a supernova with neutrinos, SN 1987A, revealed that neutrino emission lasts for more than 10 seconds. For this reason, long-time simulation and analysis tools are needed to compare theories with the next observation. Our study develops an integrated supernova analysis framework to prepare an analysis pipeline for treating galactic supernovae observations in the near future. This framework deals with the core-collapse, bounce, and proto-neutron star cooling processes, as well as with neutrino detection on Earth in a consistent manner. We have developed a new long-time supernova simulation in one dimension that explodes successfully and computes the neutrino emission for up to 20 seconds. Using this model we estimate the resulting neutrino signal at the Super-Kamiokande detector to be about 1800 events for an explosion at 10 kpc, and we discuss the implications of this. We compare this result with the SN 1987A observation to test its reliability.

    DOI: 10.1093/ptep/ptaa185

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  • T2K measurements of muon neutrino and antineutrino disappearance using 3.13×1021 protons on target Reviewed

    K. Abe, N. Akhlaq, R. Akutsu, A. Ali, C. Alt, C. Andreopoulos, M. Antonova, S. Aoki, T. Arihara, Y. Asada, Y. Ashida, E. T. Atkin, Y. Awataguchi, G. J. Barker, G. Barr, D. Barrow, M. Batkiewicz-Kwasniak, A. Beloshapkin, F. Bench, V. Berardi, L. Berns, S. Bhadra, A. Blondel, S. Bolognesi, T. Bonus, B. Bourguille, S. B. Boyd, A. Bravar, D. Bravo Berguño, C. Bronner, S. Bron, A. Bubak, M. Buizza Avanzini, S. Cao, S. L. Cartwright, M. G. Catanesi, A. Cervera, D. Cherdack, G. Christodoulou, M. Cicerchia, J. Coleman, G. Collazuol, L. Cook, D. Coplowe, A. Cudd, G. De Rosa, T. Dealtry, C. C. Delogu, S. R. Dennis, C. Densham, A. Dergacheva, F. Di Lodovico, S. Dolan, T. A. Doyle, J. Dumarchez, P. Dunne, A. Eguchi, L. Eklund, S. Emery-Schrenk, A. Ereditato, A. J. Finch, G. A. Fiorentini, C. Francois, M. Friend, Y. Fujii, R. Fukuda, Y. Fukuda, K. Fusshoeller, C. Giganti, M. Gonin, A. Gorin, M. Guigue, D. R. Hadley, P. Hamacher-Baumann, M. Hartz, T. Hasegawa, S. Hassani, N. C. Hastings, Y. Hayato, A. Hiramoto, M. Hogan, J. Holeczek, N. T. Hong Van, T. Honjo, F. Iacob, A. K. Ichikawa, M. Ikeda, T. Ishida, M. Ishitsuka, K. Iwamoto, A. Izmaylov, N. Izumi, M. Jakkapu, B. Jamieson, S. J. Jenkins, C. Jesús-Valls, P. Jonsson, C. K. Jung, P. B. Jurj, M. Kabirnezhad, H. Kakuno, J. Kameda, S. P. Kasetti, Y. Kataoka, Y. Katayama, T. Katori, E. Kearns, M. Khabibullin, A. Khotjantsev, T. Kikawa, H. Kikutani, S. King, J. Kisiel, T. Kobata, T. Kobayashi, L. Koch, A. Konaka, L. L. Kormos, Y. Koshio, A. Kostin, K. Kowalik, Y. Kudenko, S. Kuribayashi, R. Kurjata, T. Kutter, M. Kuze, L. Labarga, J. Lagoda, M. Lamoureux, D. Last, M. Laveder, M. Lawe, R. P. Litchfield, S. L. Liu, A. Longhin, L. Ludovici, X. Lu, T. Lux, L. N. Machado, L. Magaletti, K. Mahn, M. Malek, S. Manly, L. Maret, A. D. Marino, L. Marti-Magro, T. Maruyama, T. Matsubara, K. Matsushita, C. Mauger, K. Mavrokoridis, E. Mazzucato, N. McCauley, J. McElwee, K. S. McFarland, C. McGrew, A. Mefodiev, M. Mezzetto, A. Minamino, O. Mineev, S. Mine, M. Miura, L. Molina Bueno, S. Moriyama, Th. A. Mueller, L. Munteanu, Y. Nagai, T. Nakadaira, M. Nakahata, Y. Nakajima, A. Nakamura, K. Nakamura, Y. Nakano, S. Nakayama, T. Nakaya, K. Nakayoshi, C. E. R. Naseby, T. V. Ngoc, V. Q. Nguyen, K. Niewczas, Y. Nishimura, E. Noah, T. S. Nonnenmacher, F. Nova, J. Nowak, J. C. Nugent, H. M. O’Keeffe, L. O’Sullivan, T. Odagawa, T. Ogawa, R. Okada, K. Okumura, T. Okusawa, R. A. Owen, Y. Oyama, V. Palladino, V. Paolone, M. Pari, W. C. Parker, S. Parsa, J. Pasternak, M. Pavin, D. Payne, G. C. Penn, L. Pickering, C. Pidcott, G. Pintaudi, C. Pistillo, B. Popov, K. Porwit, M. Posiadala-Zezula, A. Pritchard, B. Quilain, T. Radermacher, E. Radicioni, B. Radics, P. N. Ratoff, C. Riccio, E. Rondio, S. Roth, A. Rubbia, A. C. Ruggeri, C. Ruggles, A. Rychter, K. Sakashita, F. Sánchez, G. Santucci, C. M. Schloesser, K. Scholberg, M. Scott, Y. Seiya, T. Sekiguchi, H. Sekiya, D. Sgalaberna, A. Shaikhiev, A. Shaykina, M. Shiozawa, W. Shorrock, A. Shvartsman, K. Skwarczynski, M. Smy, J. T. Sobczyk, H. Sobel, F. J. P. Soler, Y. Sonoda, R. Spina, S. Suvorov, A. Suzuki, S. Y. Suzuki, Y. Suzuki, A. A. Sztuc, M. Tada, M. Tajima, A. Takeda, Y. Takeuchi, H. K. Tanaka, Y. Tanihara, M. Tani, N. Teshima, L. F. Thompson, W. Toki, C. Touramanis, T. Towstego, K. M. Tsui, T. Tsukamoto, M. Tzanov, Y. Uchida, M. Vagins, S. Valder, D. Vargas, G. Vasseur, C. Vilela, W. G. S. Vinning, T. Vladisavljevic, T. Wachala, J. Walker, J. G. Walsh, Y. Wang, D. Wark, M. O. Wascko, A. Weber, R. Wendell, M. J. Wilking, C. Wilkinson, J. R. Wilson, K. Wood, C. Wret, J. Xia, K. Yamamoto, C. Yanagisawa, G. Yang, T. Yano, K. Yasutome, N. Yershov, M. Yokoyama, T. Yoshida, M. Yu, A. Zalewska, J. Zalipska, K. Zaremba, G. Zarnecki, M. Ziembicki, M. Zito, S. Zsoldos

    Physical Review D   103 ( 1 )   2021.1

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    DOI: 10.1103/physrevd.103.l011101

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  • Neutron-antineutron oscillation search using a 0.37 megaton-years exposure of Super-Kamiokande Reviewed

    K. Abe, C. Bronner, Y. Hayato, M. Ikeda, S. Imaizumi, H. Ito, J. Kameda, Y. Kataoka, M. Miura, S. Moriyama, Y. Nagao, M. Nakahata, Y. Nakajima, S. Nakayama, T. Okada, K. Okamoto, A. Orii, G. Pronost, H. Sekiya, M. Shiozawa, Y. Sonoda, Y. Suzuki, A. Takeda, Y. Takemoto, A. Takenaka, H. Tanaka, T. Yano, R. Akutsu, S. Han, T. Kajita, K. Okumura, T. Tashiro, R. Wang, J. Xia, D. Bravo-Berguño, L. Labarga, Ll. Marti, B. Zaldivar, F. d. M. Blaszczyk, E. Kearns, J. D. Gustafson, J. L. Raaf, J. L. Stone, L. Wan, T. Wester, J. Bian, N. J. Griskevich, W. R. Kropp, S. Locke, S. Mine, M. B. Smy, H. W. Sobel, V. Takhistov, P. Weatherly, J. Hill, J. Y. Kim, I. T. Lim, R. G. Park, B. Bodur, K. Scholberg, C. W. Walter, A. Coffani, O. Drapier, S. El Hedri, A. Giampaolo, M. Gonin, Th. A. Mueller, P. Paganini, B. Quilain, T. Ishizuka, T. Nakamura, J. S. Jang, J. G. Learned, L. H. V. Anthony, A. A. Sztuc, Y. Uchida, V. Berardi, M. G. Catanesi, E. Radicioni, N. F. Calabria, L. N. Machado, G. De Rosa, G. Collazuol, F. Iacob, M. Lamoureux, N. Ospina, L. Ludovici, Y. Nishimura, S. Cao, M. Friend, T. Hasegawa, T. Ishida, T. Kobayashi, T. Matsubara, T. Nakadaira, M. Jakkapu, K. Nakamura, Y. Oyama, K. Sakashita, T. Sekiguchi, T. Tsukamoto, Y. Nakano, T. Shiozawa, A. T. Suzuki, Y. Takeuchi, S. Yamamoto, A. Ali, Y. Ashida, J. Feng, S. Hirota, A. K. Ichikawa, T. Kikawa, M. Mori, T. Nakaya, R. A. Wendell, K. Yasutome, P. Fernandez, N. McCauley, P. Mehta, A. Pritchard, K. M. Tsui, Y. Fukuda, Y. Itow, H. Menjo, T. Niwa, K. Sato, M. Tsukada, P. Mijakowski, M. Posiadala-Zezula, C. K. Jung, C. Vilela, M. J. Wilking, C. Yanagisawa, M. Harada, K. Hagiwara, T. Horai, H. Ishino, S. Ito, Y. Koshio, W. Ma, N. Piplani, S. Sakai, Y. Kuno, G. Barr, D. Barrow, L. Cook, A. Goldsack, S. Samani, C. Simpson, D. Wark, F. Nova, T. Boschi, F. Di Lodovico, S. Molina Sedgwick, M. Taani, S. Zsoldos, J. Y. Yang, S. J. Jenkins, J. M. McElwee, M. D. Thiesse, L. F. Thompson, M. Malek, O. Stone, H. Okazawa, S. B. Kim, I. Yu, K. Nishijima, M. Koshiba, N. Ogawa, K. Iwamoto, M. Yokoyama, K. Martens, M. R. Vagins, M. Kuze, S. Izumiyama, M. Tanaka, T. Yoshida, M. Inomoto, M. Ishitsuka, R. Matsumoto, K. Ohta, M. Shinoki, J. F. Martin, H. A. Tanaka, T. Towstego, M. Hartz, A. Konaka, P. de Perio, N. W. Prouse, B. W. Pointon, S. Chen, B. D. Xu, B. Richards, B. Jamieson, J. Walker, A. Minamino, K. Okamoto, G. Pintaudi, R. Sasaki

    Physical Review D   103 ( 1 )   2021.1

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    As a baryon number violating process with ΔB=2, neutron-antineutron oscillation (n→n¯) provides a unique test of baryon number conservation. We have performed a search for n→n¯ oscillation with bound neutrons in Super-Kamiokande, with the full dataset from its first four run periods, representing an exposure of 0.37 Mton-years. The search used a multivariate analysis trained on simulated n→n¯ events and atmospheric neutrino backgrounds and resulted in 11 candidate events with an expected background of 9.3 events. In the absence of statistically significant excess, we derived a lower limit on n¯ appearance lifetime in O16 nuclei of 3.6×1032 years and on the neutron-antineutron oscillation time of τn→n¯>4.7×108 s at 90% C.L.

    DOI: 10.1103/physrevd.103.012008

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  • Search for proton decay via p -> e(+)pi(0) and p -> mu(+)pi(0) with an enlarged fiducial volume in Super-Kamiokande I-IV

    A. Takenaka, K. Abe, C. Bronner, Y. Hayato, M. Ikeda, S. Imaizumi, H. Ito, J. Kameda, Y. Kataoka, Y. Kato, Y. Kishimoto, Ll Marti, M. Miura, S. Moriyama, T. Mochizuki, Y. Nagao, M. Nakahata, Y. Nakajima, S. Nakayama, T. Okada, K. Okamoto, A. Orii, G. Pronost, H. Sekiya, M. Shiozawa, Y. Sonoda, Y. Suzuki, A. Takeda, Y. Takemoto, H. Tanaka, T. Yano, R. Akutsu, S. Han, T. Kajita, K. Okumura, T. Tashiro, R. Wang, J. Xia, D. Bravo-Berguno, L. Labarga, P. Fernandez, B. Zaldivar, F. D. M. Blaszczyk, E. Kearns, J. L. Raaf, J. L. Stone, L. Wan, T. Wester, B. W. Pointon, J. Bian, N. J. Griskevich, W. R. Kropp, S. Locke, S. Mine, M. B. Smy, H. W. Sobel, Takhistov, V, P. Weatherly, K. S. Ganezer, J. Hill, J. Y. Kim, I. T. Lim, R. G. Park, B. Bodur, K. Scholberg, C. W. Walter, A. Coffani, O. Drapier, S. El Hedri, A. Giampaolo, M. Gonin, Th A. Mueller, P. Paganini, B. Quilain, T. Ishizuka, T. Nakamura, J. S. Jang, J. G. Learned, S. Matsuno, L. H. Anthony, R. P. Litchfield, A. A. Sztuc, Y. Uchida, Berardi, V, M. G. Catanesi, E. Radicioni, N. F. Calabria, L. N. Machado, G. De Rosa, G. Collazuol, F. Iacob, M. Lamoureux, N. Ospina, L. Ludovici, Y. Nishimura, S. Cao, M. Friend, T. Hasegawa, T. Ishida, M. Jakkapu, T. Kobayashi, T. Matsubara, T. Nakadaira, K. Nakamura, Y. Oyama, K. Sakashita, T. Sekiguchi, T. Tsukamoto, M. Hasegawa, Y. Isobe, H. Miyabe, Y. Nakano, T. Shiozawa, T. Sugimoto, A. T. Suzuki, Y. Takeuchi, S. Yamamoto, A. Ali, Y. Ashida, J. Feng, S. Hirota, A. K. Ichikawa, M. Jiang, T. Kikawa, M. Mori, K. E. Nakamura, T. Nakaya, R. A. Wendell, K. Yasutome, N. McCauley, P. Mehta, A. Pritchard, K. M. Tsui, Y. Fukuda, Y. Itow, H. Menjo, T. Niwa, K. Sato, M. Taani, M. Tsukada, P. Mijakowski, K. Frankiewicz, C. K. Jung, G. Santucci, C. Vilela, M. J. Wilking, C. Yanagisawa, D. Fukuda, M. Harada, K. Hagiwara, T. Horai, H. Ishino, S. Ito, Y. Koshio, K. Ma, N. Piplani, S. Sakai, M. Sakuda, Y. Takahira, C. Xu, Y. Kuno, G. Barr, D. Barrow, L. Cook, C. Simpson, D. Wark, F. Nova, T. Boschi, F. Di Lodovico, S. Molina Segwick, S. Zsoldos, J. Y. Yang, S. J. Jenkins, J. M. McElwee, M. D. Thiesse, L. F. Thompson, H. Okazawa, Y. Choi, S. B. Kim, Yu, I, K. Nishijima, M. Koshiba, K. Iwamoto, N. Ogawa, M. Yokoyama, A. Goldsack, K. Martens, M. R. Vagins, M. Kuze, M. Tanaka, T. Yoshida, M. Inomoto, M. Ishitsuka, R. Matsumoto, K. Ohta, M. Shinoki, J. F. Martin, C. M. Nantais, H. A. Tanaka, T. Towstego, M. Hartz, A. Konaka, P. de Perio, N. W. Prouse, S. Chen, B. D. Xu, M. Posiadala-Zezula, B. Richards, B. Jamieson, J. Walker, A. Minamino, K. Okamoto, G. Pintaudi, R. Sasaki

    PHYSICAL REVIEW D   102 ( 11 )   2020.12

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    We have searched for proton decay via p -> e(+)pi(0) and p -> mu(+)pi(0) modes with the enlarged fiducial volume data of Super-Kamiokande from April 1996 to May 2018, which corresponds to 450 kton . years exposure. We have accumulated about 25% more livetime and enlarged the fiducial volume of the SuperKamiokande detector from 22.5 kton to 27.2 kton for this analysis, so that 144 kton . years of data, including 78 kton . years of additional fiducial volume data, has been newly analyzed. No candidates have been found for p -> e(+)pi(0) and one candidate remains for p -> mu(+)pi(0) in the conventional 22.5 kton fiducial volume and it is consistent with the atmospheric neutrino background prediction. We set lower limits on the partial lifetime for each of these modes: tau/B(p -> e(+)pi(0)) > 2.4 x 10(34) years and tau/B(p -> mu(+)pi(0))> 1.6 x 10(34) years at 90% confidence level.

    DOI: 10.1103/PhysRevD.102.112011

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  • Indirect search for dark matter from the Galactic Center and halo with the Super-Kamiokande detector

    K. Abe, C. Bronner, Y. Haga, Y. Hayato, M. Ikeda, S. Imaizumi, H. Ito, K. Iyogi, J. Kameda, Y. Kataoka, Y. Kato, Y. Kishimoto, Ll Marti, M. Miura, S. Moriyama, T. Mochizuki, Y. Nagao, M. Nakahata, Y. Nakajima, T. Nakajima, S. Nakayama, T. Okada, K. Okamoto, A. Orii, G. Pronost, H. Sekiya, M. Shiozawa, Y. Sonoda, A. Takeda, A. Takenaka, H. Tanaka, S. Tasaka, T. Tomura, K. Ueno, T. Yano, T. Yokozawa, R. Akutsu, S. Han, T. Irvine, T. Kajita, Kametani, I, K. P. Lee, T. McLachlan, K. Okumura, E. Richard, T. Tashiro, R. Wang, J. Xia, D. Bravo-Berguno, L. Labarga, P. Fernandez, F. D. M. Blaszczyk, J. Gustafson, C. Kachulis, E. Kearns, J. L. Raaf, J. L. Stone, L. R. Sulak, S. Sussman, L. Wan, T. Wester, S. Berkman, S. Tobayama, J. Bian, G. Carminati, M. Elnimr, N. J. Griskevich, W. R. Kropp, S. Locke, S. Mine, A. Renshaw, M. B. Smy, H. W. Sobel, Takhistov, V, P. Weatherly, B. L. Hartfiel, J. Hill, W. E. Keig, N. Hong, J. Y. Kim, I. T. Lim, R. G. Park, T. Akiri, B. Bodur, A. Himmel, Z. Li, E. O'Sullivan, K. Scholberg, C. W. Walter, T. Wongjirad, A. Coffani, O. Drapier, S. El Hedri, A. Giampaolo, M. Gonin, J. Imber, Th A. Mueller, P. Paganini, B. Quilain, T. Ishizuka, T. Nakamura, J. S. Jang, K. Choi, J. G. Learned, S. Matsuno, S. N. Smith, J. Amey, L. H. Anthony, R. P. Litchfield, A. A. Sztuc, Y. Uchida, M. O. Wascko, Berardi, V, M. G. Catanesi, R. A. Intonti, E. Radicioni, N. F. Calabria, L. N. Machado, G. De Rosa, G. Collazuol, F. Iacob, M. Lamoureux, N. Ospina, L. Ludovici, T. Boschi, F. Di Lodovico, S. Molina Sedgwick, S. Zsoldos, Y. Nishimura, S. Cao, M. Friend, T. Hasegawa, T. Ishida, T. Ishii, T. Kobayashi, T. Nakadaira, K. Nakamura, Y. Oyama, K. Sakashita, T. Sekiguchi, T. Tsukamoto, Ke Abe, M. Hasegawa, Y. Isobe, H. Miyabe, Y. Nakano, T. Shiozawa, T. Sugimoto, A. T. Suzuki, Y. Takeuchi, S. Yamamoto, A. Ali, Y. Ashida, T. Hayashino, T. Hiraki, S. Hirota, K. Huang, K. Ieki, M. Jiang, T. Kikawa, M. Mori, A. Murakami, K. E. Nakamura, T. Nakaya, N. D. Patel, K. Suzuki, S. Takahashi, K. Tateishi, R. A. Wendell, N. McCauley, P. Mehta, A. Pritchard, K. M. Tsui, Y. Fukuda, Y. Itow, H. Menjo, G. Mitsuka, M. Murase, F. Muto, T. Niwa, K. Sato, T. Suzuki, M. Taani, M. Tsukada, P. Mijakowski, K. Frankiewicz, J. Hignight, C. K. Jung, X. Li, J. L. Palomino, G. Santucci, C. Vilela, M. J. Wilking, C. Yanagisawa, D. Fukuda, K. Hagiwara, M. Harada, T. Horai, H. Ishino, S. Ito, T. Kayano, A. Kibayashi, Y. Koshio, W. Ma, T. Mori, H. Nagata, N. Piplani, M. Sakuda, S. Seiya, Y. Takahira, C. Xu, R. Yamaguchi, Y. Kuno, G. Barr, D. Barrow, L. Cook, C. Simpson, D. Wark, F. Nova, R. Tacik, J. Y. Yang, A. Cole, S. J. Jenkins, J. McElwee, M. Thiesse, L. Thompson, H. Okazawa, S. B. Kim, Y. Choi, K. Ito, K. Nishijima, K. Iwamoto, M. Koshiba, Y. Suda, M. Yokoyama, R. G. Calland, A. Goldsack, K. Martens, M. Murdoch, Y. Suzuki, M. R. Vagins, D. Hamabe, M. Kuze, Y. Okajima, M. Tanaka, T. Yoshida, M. Inomoto, M. Ishitsuka, R. Matsumoto, K. Ohta, M. Shinoki, J. F. Martin, C. M. Nantais, H. A. Tanaka, T. Towstego, M. Hartz, A. Konaka, P. de Perio, N. W. Prouse, S. Chen, B. D. Xu, Y. Zhang, B. Richards, K. Connolly, R. J. Wilkes, B. Jamieson, J. Walker, P. Giorgio, A. Minamino, G. Pintaudi

    PHYSICAL REVIEW D   102 ( 7 )   2020.10

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    Super-Kamiokande-I, -II, -III and -IV taken from 1996 to 2016. We model the neutrino flux, energy, and flavor distributions assuming WIMP self-annihilation is dominant to nu<(nu, mu(+)mu(-), b<(b)over bar>)over bar> W+ W-. The excess is in comparison to atmospheric neutrino interactions which are modeled in detail and fit to data. Limits on the self-annihilation cross section <sigma(A) V > are derived for WIMP masses in the range 1 GeV to 10 TeV, reaching as low as 9.6 x 10(-23) cm(3) s(-1) for 5 GeV WIMPs in b (b) over bar mode and 1.2 x 10(-24) cm(3) s(-1) for 1 GeV WIMPs in nu(nu) over bar mode. The obtained sensitivity of the Super-Kamiokande detector to WIMP masses below several tens of GeV is the best among similar indirect searches to date.

    DOI: 10.1103/PhysRevD.102.072002

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  • Measurement of the charged-current electron (anti-)neutrino inclusive cross-sections at the T2K off-axis near detector ND280

    K. Abe, R. Akutsu, A. Ali, C. Alt, C. Andreopoulos, L. Anthony, M. Antonova, S. Aoki, A. Ariga, Y. Ashida, E. T. Atkin, Y. Awataguchi, S. Ban, M. Barbi, G. J. Barker, G. Barr, C. Barry, M. Batkiewicz-Kwasniak, A. Beloshapkin, F. Bench, V. Berardi, S. Berkman, L. Berns, S. Bhadra, S. Bienstock, A. Blondel, S. Bolognesi, B. Bourguille, S. B. Boyd, D. Brailsford, A. Bravar, D. Bravo Berguno, C. Bronner, A. Bubak, M. Buizza Avanzini, J. Calcutt, T. Campbell, S. Cao, S. L. Cartwright, M. G. Catanesi, A. Cervera, A. Chappell, C. Checchia, D. Cherdack, N. Chikuma, G. Christodoulou, J. Coleman, G. Collazuol, L. Cook, D. Coplowe, A. Cudd, A. Dabrowska, G. De Rosa, T. Dealtry, P. F. Denner, S. R. Dennis, C. Densham, F. Di Lodovico, N. Dokania, S. Dolan, O. Drapier, J. Dumarchez, P. Dunne, L. Eklund, S. Emery-Schrenk, A. Ereditato, P. Fernandez, T. Feusels, A. J. Finch, G. A. Fiorentini, G. Fiorillo, C. Francois, M. Friend, Y. Fujii, R. Fujita, D. Fukuda, R. Fukuda, Y. Fukuda, K. Gameil, C. Giganti, T. Golan, M. Gonin, A. Gorin, M. Guigue, D. R. Hadley, J. T. Haigh, P. Hamacher-Baumann, M. Hartz, T. Hasegawa, N. C. Hastings, T. Hayashino, Y. Hayato, A. Hiramoto, M. Hogan, J. Holeczek, N. T. Hong Van, F. Iacob, A. K. Ichikawa, M. Ikeda, T. Ishida, T. Ishii, M. Ishitsuka, K. Iwamoto, A. Izmaylov, B. Jamieson, S. J. Jenkins, C. Jesus-Valls, M. Jiang, S. Johnson, P. Jonsson, C. K. Jung, M. Kabirnezhad, A. C. Kaboth, T. Kajita, H. Kakuno, J. Kameda, D. Karlen, S. P. Kasetti, Y. Kataoka, T. Katori, Y. Kato, E. Kearns, M. Khabibullin, A. Khotjantsev, T. Kikawa, H. Kim, J. Kim, S. King, J. Kisiel, A. Knight, A. Knox, T. Kobayashi, L. Koch, T. Koga, A. Konaka, L. L. Kormos, Y. Koshio, K. Kowalik, H. Kubo, Y. Kudenko, N. Kukita, S. Kuribayashi, R. Kurjata, T. Kutter, M. Kuze, L. Labarga, J. Lagoda, M. Lamoureux, M. Laveder, M. Lawe, M. Licciardi, T. Lindner, R. P. Litchfield, S. L. Liu, X. Li, A. Longhin, L. Ludovici, X. Lu, T. Lux, L. N. Machado, L. Magaletti, K. Mahn, M. Malek, S. Manly, L. Maret, A. D. Marino, J. F. Martin, T. Maruyama, T. Matsubara, K. Matsushita, V. Matveev, K. Mavrokoridis, E. Mazzucato, M. McCarthy, N. McCauley, K. S. McFarland, C. McGrew, A. Mefodiev, C. Metelko, M. Mezzetto, A. Minamino, O. Mineev, S. Mine, M. Miura, L. Molina Bueno, S. Moriyama, J. Morrison, Th. A. Mueller, L. Munteanu, S. Murphy, Y. Nagai, T. Nakadaira, M. Nakahata, Y. Nakajima, A. Nakamura, K. G. Nakamura, K. Nakamura, S. Nakayama, T. Nakaya, K. Nakayoshi, C. Nantais, T. V. Ngoc, K. Niewczas, K. Nishikawa, Y. Nishimura, T. S. Nonnenmacher, F. Nova, P. Novella, J. Nowak, J. C. Nugent, H. M. O'Keeffe, L. O'Sullivan, T. Odagawa, K. Okumura, T. Okusawa, S. M. Oser, R. A. Owen, Y. Oyama, V. Palladino, J. L. Palomino, V. Paolone, W. C. Parker, P. Paudyal, M. Pavin, D. Payne, G. C. Penn, L. Pickering, C. Pidcott, E. S. Pinzon Guerra, C. Pistillo, B. Popov, K. Porwit, M. Posiadala-Zezula, A. Pritchard, B. Quilain, T. Radermacher, E. Radicioni, B. Radics, P. N. Ratoff, E. Reinherz-Aronis, C. Riccio, E. Rondio, S. Roth, A. Rubbia, A. C. Ruggeri, A. Rychter, K. Sakashita, F. Sanchez, C. M. Schloesser, K. Scholberg, J. Schwehr, M. Scott, Y. Seiya, T. Sekiguchi, H. Sekiya, D. Sgalaberna, R. Shah, A. Shaikhiev, F. Shaker, A. Shaykina, M. Shiozawa, W. Shorrock, A. Shvartsman, A. Smirnov, M. Smy, J. T. Sobczyk, H. Sobel, F. J. P. Soler, Y. Sonoda, J. Steinmann, S. Suvorov, A. Suzuki, S. Y. Suzuki, Y. Suzuki, A. A. Sztuc, M. Tada, M. Tajima, A. Takeda, Y. Takeuchi, H. K. Tanaka, H. A. Tanaka, S. Tanaka, L. F. Thompson, W. Toki, C. Touramanis, K. M. Tsui, T. Tsukamoto, M. Tzanov, Y. Uchida, W. Uno, M. Vagins, S. Valder, Z. Vallari, D. Vargas, G. Vasseur, C. Vilela, W. G. S. Vinning, T. Vladisavljevic, V. V. Volkov, T. Wachala, J. Walker, J. G. Walsh, Y. Wang, D. Wark, M. O. Wascko, A. Weber, R. Wendell, M. J. Wilking, C. Wilkinson, J. R. Wilson, R. J. Wilson, K. Wood, C. Wret, Y. Yamada, K. Yamamoto, C. Yanagisawa, G. Yang, T. Yano, K. Yasutome, S. Yen, N. Yershov, M. Yokoyama, T. Yoshida, M. Yu, A. Zalewska, J. Zalipska, K. Zaremba, G. Zarnecki, M. Ziembicki, E. D. Zimmerman, M. Zito, S. Zsoldos, A. Zykova

    JOURNAL OF HIGH ENERGY PHYSICS   ( 10 )   2020.10

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:SPRINGER  

    The electron (anti-)neutrino component of the T2K neutrino beam constitutes the largest background in the measurement of electron (anti-)neutrino appearance at the far detector. The electron neutrino scattering is measured directly with the T2K off-axis near detector, ND280. The selection of the electron (anti-)neutrino events in the plastic scintillator target from both neutrino and anti-neutrino mode beams is discussed in this paper. The flux integrated single differential charged-current inclusive electron (anti-)neutrino cross-sections, d sigma/dp and d sigma/d cos(theta), and the total cross-sections in a limited phase-space in momentum and scattering angle (p 300 MeV/c and theta <= 45 degrees) are measured using a binned maximum likelihood fit and compared to the neutrino Monte Carlo generator predictions, resulting in good agreement.

    DOI: 10.1007/JHEP10(2020)114

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  • First measurement of the charged current (nu)over-bar(mu) double differential cross section on a water target without( )pions in the final state

    K. Abe, R. Akutsu, A. Ali, C. Alt, C. Andreopoulos, L. Anthony, M. Antonova, S. Aoki, A. Ariga, Y. Ashida, E. T. Atkin, Y. Awataguchi, S. Ban, M. Barbi, G. J. Barker, G. Barr, C. Barry, M. Batkiewicz-Kwasniak, A. Beloshapkin, F. Bench, Berardi, V, S. Berkman, L. Berns, S. Bhadra, S. Bienstock, A. Blondel, S. Bolognesi, B. Bourguille, S. B. Boyd, D. Brailsford, A. Bravar, C. Bronner, M. Buizza Avanzini, J. Calcutt, T. Campbell, S. Cao, S. L. Cartwright, M. G. Catanesi, A. Cervera, A. Chappell, C. Checchia, D. Cherdack, N. Chikuma, G. Christodoulou, J. Coleman, G. Collazuol, L. Cook, D. Coplowe, A. Cudd, A. Dabrowska, G. De Rosa, T. Dealtry, P. F. Denner, S. R. Dennis, C. Densham, F. Di Lodovico, N. Dokania, S. Dolan, O. Drapier, J. Dumarchez, P. Dunne, L. Eklund, S. Emery-Schrenk, A. Ereditato, P. Fernandez, T. Feusels, A. J. Finch, G. A. Fiorentini, G. Fiorillo, C. Francois, M. Friend, Y. Fujii, R. Fujita, D. Fukuda, R. Fukuda, Y. Fukuda, K. Gameil, C. Giganti, T. Golan, M. Gonin, A. Gorin, M. Guigue, D. R. Hadley, J. T. Haigh, P. Hamacher-Baumann, M. Hartz, T. Hasegawa, N. C. Hastings, T. Hayashino, Y. Hayato, A. Hiramoto, M. Hogan, J. Holeczek, N. T. Hong Van, F. Iacob, A. K. Ichikawa, M. Ikeda, T. Ishida, T. Ishii, M. Ishitsuka, K. Iwamoto, A. Izmaylov, B. Jamieson, S. J. Jenkins, C. Jesus-Valls, M. Jiang, S. Johnson, P. Jonsson, C. K. Jung, M. Kabirnezhad, A. C. Kaboth, T. Kajita, H. Kakuno, J. Kameda, D. Karlen, Y. Kataoka, T. Katori, Y. Kato, E. Kearns, M. Khabibullin, A. Khotjantsev, H. Kim, J. Kim, S. King, J. Kisiel, A. Knight, A. Knox, T. Kobayashi, L. Koch, T. Koga, A. Konaka, L. L. Kormos, Y. Koshio, K. Kowalik, H. Kubo, Y. Kudenko, N. Kukita, R. Kurjata, T. Kutter, M. Kuze, L. Labarga, J. Lagoda, M. Lamoureux, M. Laveder, M. Lawe, M. Licciardi, T. Lindner, R. P. Litchfield, S. L. Liu, X. Li, A. Longhin, L. Ludovici, X. Lu, T. Lux, L. Magaletti, K. Mahn, M. Malek, S. Manly, L. Maret, A. D. Marino, J. F. Martin, T. Maruyama, T. Matsubara, K. Matsushita, Matveev, V, K. Mavrokoridis, E. Mazzucato, M. McCarthy, N. McCauley, K. S. McFarland, C. McGrew, A. Mefodiev, C. Metelko, M. Mezzetto, A. Minamino, O. Mineev, S. Mine, M. Miura, L. Molina Bueno, S. Moriyama, J. Morrison, Th A. Mueller, L. Munteanu, S. Murphy, Y. Nagai, T. Nakadaira, M. Nakahata, Y. Nakajima, A. Nakamura, K. G. Nakamura, K. Nakamura, S. Nakayama, T. Nakaya, K. Nakayoshi, C. Nantais, T. Ngoc, K. Niewczas, K. Nishikawa, Y. Nishimura, T. S. Nonnenmacher, F. Nova, P. Novella, J. Nowak, J. C. Nugent, H. M. O'Keeffe, L. O'Sullivan, K. Okumura, T. Okusawa, S. M. Oser, R. A. Owen, Y. Oyama, Palladino, V, J. L. Palomino, Paolone, V, W. C. Parker, P. Paudyal, M. Pavin, D. Payne, G. C. Penn, L. Pickering, C. Pidcott, E. S. Pinzon Guerra, C. Pistillo, B. Popov, K. Porwit, M. Posiadala-Zezula, A. Pritchard, B. Quilain, T. Radermacher, E. Radicioni, B. Radics, P. N. Ratoff, E. Reinherz-Aronis, C. Riccio, E. Rondio, S. Roth, A. Rubbia, A. C. Ruggeri, A. Rychter, K. Sakashita, F. Sanchez, C. M. Schloesser, K. Scholberg, J. Schwehr, M. Scott, Y. Seiya, T. Sekiguchi, H. Sekiya, D. Sgalaberna, R. Shah, A. Shaikhiev, F. Shaker, A. Shaykina, M. Shiozawa, W. Shorrock, A. Shvartsman, A. Smirnov, M. Smy, J. T. Sobczyk, H. Sobel, F. J. P. Soler, Y. Sonoda, J. Steinmann, S. Suvorov, A. Suzuki, S. Y. Suzuki, Y. Suzuki, A. A. Sztuc, M. Tada, A. Takeda, Y. Takeuchi, H. K. Tanaka, H. A. Tanaka, S. Tanaka, L. F. Thompson, W. Toki, C. Touramanis, K. M. Tsui, T. Tsukamoto, M. Tzanov, Y. Uchida, W. Uno, M. Vagins, S. Valder, Z. Vallari, D. Vargas, G. Vasseur, C. Vilela, W. G. S. Vinning, T. Vladisavljevic, V. V. Volkov, T. Wachala, J. Walker, J. G. Walsh, Y. Wang, D. Wark, M. O. Wascko, A. Weber, R. Wendell, M. J. Wilking, C. Wilkinson, J. R. Wilson, R. J. Wilson, K. Wood, C. Wret, Y. Yamada, K. Yamamoto, C. Yanagisawa, G. Yang, T. Yano, K. Yasutome, S. Yen, N. Yershov, M. Yokoyama, T. Yoshida, M. Yu, A. Zalewska, J. Zalipska, K. Zaremba, G. Zarnecki, M. Ziembicki, E. D. Zimmerman, M. Zito, S. Zsoldos, A. Zykova

    PHYSICAL REVIEW D   102 ( 1 )   2020.7

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    This paper reports the first differential measurement of the charged-current (nu) over bar (mu) interaction cross section on water with no pions in the final state. The unfolded flux-averaged measurement using the T2K off-axis near detector is given in double-differential bins of mu(+) momentum and angle. The integrated cross section in a restricted phase space is sigma = (1.11 +/- 0.18) x 10(-38) cm(2) per water molecule. Comparisons with several nuclear models are also presented.

    DOI: 10.1103/PhysRevD.102.012007

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  • Observation of Atmospheric Neutrinos Reviewed

    Yusuke Koshio

    UNIVERSE   6 ( 6 )   80 - 80   2020.6

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:MDPI  

    In 1998, the Super-Kamiokande discovered neutrino oscillation using atmospheric neutrino anomalies. It was the first direct evidence of neutrino mass and the first phenomenon to be discovered beyond the standard model of particle physics. Recently, more precise measurements of neutrino oscillation parameters using atmospheric neutrinos have been achieved by several detectors, such as Super-Kamiokande, IceCube, and ANTARES. In addition, precise predictions and measurements of atmospheric neutrino flux have been performed. This paper presents the history, current status, and future prospects of the atmospheric neutrino observation.

    DOI: 10.3390/universe6060080

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  • Neutrino physics in Super-Kamiokande and Hyper-Kamiokande

    Y. Koshio

    JOURNAL OF INSTRUMENTATION   15 ( 6 )   2020.6

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:IOP PUBLISHING LTD  

    The neutrino is one of the elementary particles. In the field of particle physics, the question of whether neutrinos have mass has existed for many years. In 1998, the Super-Kamiokande experiment made the first discovery of the neutrino oscillation using the atmospheric neutrino anomaly. It was direct evidence of neutrino mass. Recently, more precise measurements of neutrino oscillation parameters have been performed using not only atmospheric neutrinos but also neutrinos from the Sun, accelerators and reactors. The detection of the next supernova neutrino is awaited and is expected to improve our understanding of the death of the massive stars. The history and the current status of neutrino physics, especially with respect to the Super-Kamiokande experiment and the potential of the Hyper-Kamiokande experiment were presented in the lecture.

    DOI: 10.1088/1748-0221/15/06/C06041

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  • Simultaneous measurement of the muon neutrino charged-current cross section on oxygen and carbon without pions in the final state at T2K

    K. Abe, N. Akhlaq, R. Akutsu, A. Ali, C. Alt, C. Andreopoulos, L. Anthony, M. Antonova, S. Aoki, A. Ariga, T. Arihara, Y. Asada, Y. Ashida, E. T. Atkin, Y. Awataguchi, S. Ban, M. Barbi, G. J. Barker, G. Barr, D. Barrow, M. Batkiewicz-Kwasniak, A. Beloshapkin, F. Bench, Berardi, V, L. Berns, S. Bhadra, S. Bienstock, S. Bolognesi, T. Bonus, B. Bourguille, S. B. Boyd, A. Bravar, D. Bravo Berguno, C. Bronner, S. Bron, A. Bubak, M. Buizza Avanzini, T. Campbell, S. Cao, S. L. Cartwright, M. G. Catanesi, A. Cervera, D. Cherdack, N. Chikuma, G. Christodoulou, M. Cicerchia, J. Coleman, G. Collazuol, L. Cook, D. Coplowe, A. Cudd, A. Dabrowska, G. De Rosa, T. Dealtry, S. R. Dennis, C. Densham, F. Di Lodovico, N. Dokania, S. Dolan, T. A. Doyle, O. Drapier, J. Dumarchez, P. Dunne, A. Eguchi, L. Eklund, S. Emery-Schrenk, A. Ereditato, A. J. Finch, G. Fiorillo, C. Francois, M. Friend, Y. Fujii, R. Fujita, D. Fukuda, R. Fukuda, Y. Fukuda, K. Fusshoeller, C. Giganti, M. Gonin, A. Gorin, M. Guigue, D. R. Hadley, J. T. Haigh, P. Hamacher-Baumann, M. Hartz, T. Hasegawa, S. Hassani, N. C. Hastings, Y. Hayato, A. Hiramoto, M. Hogan, J. Holeczek, N. T. Hong Van, T. Honjo, F. Iacob, A. K. Ichikawa, M. Ikeda, T. Ishida, M. Ishitsuka, K. Iwamoto, A. Izmaylov, N. Izumi, M. Jakkapu, B. Jamieson, S. J. Jenkins, C. Jesus-Valls, M. Jiang, P. Jonsson, C. K. Jung, X. Junjie, P. B. Jurj, M. Kabirnezhad, A. C. Kaboth, T. Kajita, H. Kakuno, J. Kameda, D. Karlen, S. P. Kasetti, Y. Kataoka, Y. Katayama, T. Katori, Y. Kato, E. Kearns, M. Khabibullin, A. Khotjantsev, T. Kikawa, H. Kikutani, H. Kim, S. King, J. Kisiel, A. Knight, T. Kobata, T. Kobayashi, L. Koch, T. Koga, A. Konaka, L. L. Kormos, Y. Koshio, A. Kostin, K. Kowalik, H. Kubo, Y. Kudenko, N. Kukita, S. Kuribayashi, R. Kurjata, T. Kutter, M. Kuze, L. Labarga, J. Lagoda, M. Lamoureux, D. Last, M. Lawe, M. Licciardi, R. P. Litchfield, S. L. Liu, X. Li, A. Longhin, L. Ludovici, X. Lu, T. Lux, L. N. Machado, L. Magaletti, K. Mahn, M. Malek, S. Manly, L. Maret, A. D. Marino, L. Marti-Magro, T. Maruyama, T. Matsubara, K. Matsushita, Matveev, V, C. Mauger, K. Mavrokoridis, E. Mazzucato, N. McCauley, J. McElwee, K. S. McFarland, C. McGrew, A. Mefodiev, C. Metelko, M. Mezzetto, A. Minamino, O. Mineev, S. Mine, M. Miura, L. Molina Bueno, S. Moriyama, Th A. Mueller, L. Munteanu, S. Murphy, Y. Nagai, T. Nakadaira, M. Nakahata, Y. Nakajima, A. Nakamura, K. Nakamura, S. Nakayama, T. Nakaya, K. Nakayoshi, C. E. R. Naseby, T. Ngoc, K. Niewczas, K. Nishikawa, Y. Nishimura, E. Noah, T. S. Nonnenmacher, F. Nova, P. Novella, J. Nowak, J. C. Nugent, H. M. O'Keeffe, L. O'Sullivan, T. Odagawa, T. Ogawa, R. Okada, K. Okumura, T. Okusawa, S. M. Oser, R. A. Owen, Y. Oyama, Palladino, V, Paolone, V, M. Pari, W. C. Parker, S. Parsa, J. Pasternak, M. Pavin, D. Payne, G. C. Penn, L. Pickering, C. Pidcott, G. Pintaudi, C. Pistillo, B. Popov, K. Porwit, M. Posiadala-Zezula, A. Pritchard, B. Quilain, T. Radermacher, E. Radicioni, B. Radics, P. N. Ratoff, C. Riccio, E. Rondio, S. Roth, A. Rubbia, A. C. Ruggeri, C. Ruggles, A. Rychter, K. Sakashita, F. Sanchez, G. Santucci, C. M. Schloesser, K. Scholberg, M. Scott, Y. Seiya, T. Sekiguchi, H. Sekiya, D. Sgalaberna, A. Shaikhiev, A. Shaykina, M. Shiozawa, W. Shorrock, A. Shvartsman, M. Smy, J. T. Sobczyk, H. Sobel, F. J. P. Soler, Y. Sonoda, S. Suvorov, A. Suzuki, S. Y. Suzuki, Y. Suzuki, A. A. Sztuc, M. Tada, M. Tajima, A. Takeda, Y. Takeuchi, H. K. Tanaka, H. A. Tanaka, S. Tanaka, Y. Tanihara, N. Teshima, L. F. Thompson, W. Toki, C. Touramanis, T. Towstego, K. M. Tsui, T. Tsukamoto, M. Tzanov, Y. Uchida, M. Vagins, S. Valder, Z. Vallari, D. Vargas, G. Vasseur, W. G. S. Vinning, T. Vladisavljevic, V. V. Volkov, T. Wachala, J. Walker, J. G. Walsh, Y. Wang, D. Wark, M. O. Wascko, A. Weber, R. Wendell, M. J. Wilking, C. Wilkinson, J. R. Wilson, K. Wood, C. Wret, K. Yamamoto, C. Yanagisawa, G. Yang, T. Yano, K. Yasutome, N. Yershov, M. Yokoyama, T. Yoshida, M. Yu, A. Zalewska, J. Zalipska, K. Zaremba, G. Zarnecki, M. Ziembicki, E. D. Zimmerman, M. Zito, S. Zsoldos, A. Zykova

    PHYSICAL REVIEW D   101 ( 11 )   2020.6

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:AMER PHYSICAL SOC  

    This paper reports the first simultaneous measurement of the double differential muon neutrino chargedcurrent cross section on oxygen and carbon without pions in the final state as a function of the outgoing muon kinematics, made at the ND280 off-axis near detector of the T2K experiment. The ratio of the oxygen and carbon cross sections is also provided to help validate various models' ability to extrapolate between carbon and oxygen nuclear targets, as is required in T2K oscillation analyses. The data are taken using a neutrino beam with an energy spectrum peaked at 0.6 GeV. The extracted measurement is compared with the prediction from different Monte Carlo neutrino-nucleus interaction event generators, showing particular model separation for very forward-going muons. Overall, of the models tested, the result is best described using local Fermi gas descriptions of the nuclear ground state with RPA suppression.

    DOI: 10.1103/PhysRevD.101.112004

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  • First combined measurement of the muon neutrino and antineutrino charged-current cross section without pions in the final state at T2K

    K. Abe, N. Akhlaq, R. Akutsu, A. Ali, C. Alt, C. Andreopoulos, L. Anthony, M. Antonova, S. Aoki, A. Ariga, T. Arihara, Y. Asada, Y. Ashida, E. T. Atkin, Y. Awataguchi, S. Ban, M. Barbi, G. J. Barker, G. Barr, D. Barrow, C. Barry, M. Batkiewicz-Kwasniak, A. Beloshapkin, F. Bench, Berardi, V, L. Berns, S. Bhadra, S. Bienstock, A. Blondel, S. Bolognesi, T. Bonus, B. Bourguille, S. B. Boyd, D. Brailsford, A. Bravar, D. Bravo Berguno, C. Bronner, S. Bron, A. Bubak, M. Buizza Avanzini, J. Calcutt, T. Campbell, S. Cao, S. L. Cartwright, M. G. Catanesi, A. Cervera, A. Chappell, C. Checchia, D. Cherdack, N. Chikuma, G. Christodoulou, M. Cicerchia, J. Coleman, G. Collazuol, L. Cook, D. Coplowe, A. Cudd, A. Dabrowska, G. De Rosa, T. Dealtry, P. F. Denner, S. R. Dennis, C. Densham, F. Di Lodovico, N. Dokania, S. Dolan, T. A. Doyle, O. Drapier, J. Dumarchez, P. Dunne, A. Eguchi, L. Eklund, S. Emery-Schrenk, A. Ereditato, P. Fernandez, T. Feusels, A. J. Finch, G. A. Fiorentini, G. Fiorillo, C. Francois, M. Friend, Y. Fujii, R. Fujita, D. Fukuda, R. Fukuda, Y. Fukuda, K. Fusshoeller, C. Giganti, T. Golan, M. Gonin, A. Gorin, M. Guigue, D. R. Hadley, J. T. Haigh, P. Hamacher-Baumann, M. Hartz, T. Hasegawa, S. Hassani, N. C. Hastings, T. Hayashino, Y. Hayato, A. Hiramoto, M. Hogan, J. Holeczek, N. T. Hong Van, T. Honjo, F. Iacob, A. K. Ichikawa, M. Ikeda, T. Ishida, T. Ishii, M. Ishitsuka, K. Iwamoto, A. Izmaylov, N. Izumi, M. Jakkapu, B. Jamieson, S. J. Jenkins, C. Jesus-Valls, M. Jiang, S. Johnson, P. Jonsson, C. K. Jung, X. Junjie, P. B. Jurj, M. Kabirnezhad, A. C. Kaboth, T. Kajita, H. Kakuno, J. Kameda, D. Karlen, S. P. Kasetti, Y. Kataoka, Y. Katayama, T. Katori, Y. Kato, E. Kearns, M. Khabibullin, A. Khotjantsev, T. Kikawa, H. Kikutani, H. Kim, S. King, J. Kisiel, A. Knight, A. Knox, T. Kobata, T. Kobayashi, L. Koch, T. Koga, A. Konaka, L. L. Kormos, Y. Koshio, A. Kostin, K. Kowalik, H. Kubo, Y. Kudenko, N. Kukita, S. Kuribayashi, R. Kurjata, T. Kutter, M. Kuze, L. Labarga, J. Lagoda, M. Lamoureux, D. Last, M. Laveder, M. Lawe, M. Licciardi, T. Lindner, R. P. Litchfield, S. L. Liu, X. Li, A. Longhin, L. Ludovici, X. Lu, T. Lux, L. N. Machado, L. Magaletti, K. Mahn, M. Malek, S. Manly, L. Maret, A. D. Marino, L. Marti-Magro, J. F. Martin, T. Maruyama, T. Matsubara, K. Matsushita, Matveev, V, C. Mauger, K. Mavrokoridis, E. Mazzucato, M. McCarthy, N. McCauley, J. McElwee, K. S. McFarland, C. McGrew, A. Mefodiev, C. Metelko, M. Mezzetto, A. Minamino, O. Mineev, S. Mine, M. Miura, L. Molina Bueno, S. Moriyama, J. Morrison, Th A. Mueller, L. Munteanu, S. Murphy, Y. Nagai, T. Nakadaira, M. Nakahata, Y. Nakajima, A. Nakamura, K. G. Nakamura, K. Nakamura, S. Nakayama, T. Nakaya, K. Nakayoshi, C. Nantais, C. E. R. Naseby, T. Ngoc, K. Niewczas, K. Nishikawa, Y. Nishimura, T. S. Nonnenmacher, F. Nova, P. Novella, J. Nowak, J. C. Nugent, H. M. O'Keeffe, L. O'Sullivan, T. Odagawa, T. Ogawa, R. Okada, K. Okumura, T. Okusawa, S. M. Oser, R. A. Owen, Y. Oyama, Palladino, V, J. L. Palomino, Paolone, V, W. C. Parker, S. Parsa, J. Pasternak, P. Paudyal, M. Pavin, D. Payne, G. C. Penn, L. Pickering, C. Pidcott, G. Pintaudi, E. S. Pinzon Guerra, C. Pistillo, B. Popov, K. Porwit, M. Posiadala-Zezula, A. Pritchard, B. Quilain, T. Radermacher, E. Radicioni, B. Radics, P. N. Ratoff, E. Reinherz-Aronis, C. Riccio, E. Rondio, S. Roth, A. Rubbia, A. C. Ruggeri, C. Ruggles, A. Rychter, K. Sakashita, F. Sanchez, G. Santucci, C. M. Schloesser, K. Scholberg, J. Schwehr, M. Scott, Y. Seiya, T. Sekiguchi, H. Sekiya, D. Sgalaberna, R. Shah, A. Shaikhiev, F. Shaker, A. Shaykina, M. Shiozawa, W. Shorrock, A. Shvartsman, A. Smirnov, M. Smy, J. T. Sobczyk, H. Sobel, F. J. P. Soler, Y. Sonoda, J. Steinmann, S. Suvorov, A. Suzuki, S. Y. Suzuki, Y. Suzuki, A. A. Sztuc, M. Tada, M. Tajima, A. Takeda, Y. Takeuchi, H. K. Tanaka, H. A. Tanaka, S. Tanaka, Y. Tanihara, N. Teshima, L. F. Thompson, W. Toki, C. Touramanis, T. Towstego, K. M. Tsui, T. Tsukamoto, M. Tzanov, Y. Uchida, M. Vagins, S. Valder, Z. Vallari, D. Vargas, G. Vasseur, C. Vilela, W. G. S. Vinning, T. Vladisavljevic, V. V. Volkov, T. Wachala, J. Walker, J. G. Walsh, Y. Wang, D. Wark, M. O. Wascko, A. Weber, R. Wendell, M. J. Wilking, C. Wilkinson, J. R. Wilson, R. J. Wilson, K. Wood, C. Wret, Y. Yamada, K. Yamamoto, C. Yanagisawa, G. Yang, T. Yano, K. Yasutome, S. Yen, N. Yershov, M. Yokoyama, T. Yoshida, M. Yu, A. Zalewska, J. Zalipska, K. Zaremba, G. Zarnecki, M. Ziembicki, E. D. Zimmerman, M. Zito, S. Zsoldos, A. Zykova

    PHYSICAL REVIEW D   101 ( 11 )   2020.6

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    This paper presents the first combined measurement of the double-differential muon neutrino and antineutrino charged-current cross sections with no pions in the final state on hydrocarbon at the off-axis near detector of the T2K experiment. The data analyzed in this work comprise 5.8 x 10(20) and 6.3 x 10(20) protons on target in neutrino and antineutrino mode respectively, at a beam energy peak of 0.6 GeV. Using the two measured cross sections, the sum, difference, and asymmetry were calculated with the aim of better understanding the nuclear effects involved in such interactions. The extracted measurements have been compared with the prediction from different Monte Carlo generators and theoretical models showing that the difference between the two cross sections have interesting sensitivity to nuclear effects.

    DOI: 10.1103/PhysRevD.101.112001

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  • Gamma-ray spectra from thermal neutron capture on gadolinium-155 and natural gadolinium Reviewed

    Tomoyuki Tanaka, Kaito Hagiwara, Enrico Gazzola, Ajmi Ali, Iwa Ou, Takashi Sudo, Pretam Kumar Das, Mandeep Singh Reen, Rohit Dhir, Yusuke Koshio, Makoto Sakuda, Atsushi Kimura, Shoji Nakamura, Nobuyuki Iwamoto, Hideo Harada, Gianmaria Collazuol, Sebastian Lorenz, Michael Wurm, William Focillon, Michel Gonin, Takatomi Yano

    PROGRESS OF THEORETICAL AND EXPERIMENTAL PHYSICS   2020 ( 4 )   2020.4

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    Natural gadolinium is widely used for its excellent thermal neutron capture cross section, because of its two major isotopes: Gd-155 and Gd-157. We measured the gamma-ray spectra produced from the thermal neutron capture on targets comprising a natural gadolinium film and enriched Gd-155 (in Gd2O3 powder) in the energy range from 0.11 MeV to 8.0 MeV, using the ANNRI germanium spectrometer at MLF, J-PARC. The freshly analyzed data of the Gd-155(n,gamma) reaction are used to improve our previously developed model (ANNRI-Gd model) for the Gd-157(n,gamma) reaction [K. Hagiwara et al. [ANNRI-Gd Collaboration], Prog. Theor. Exp. Phys. 2019, 023D01 (2019)], and its performance confirmed with the independent data from the Gd-nat(n,gamma) reaction. This article completes the development of an efficient Monte Carlo model required to simulate and analyze particle interactions involving the thermal neutron captures on gadolinium in any relevant future experiments.

    DOI: 10.1093/ptep/ptaa015

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  • Evaluation of gadolinium's action on water Cherenkov detector systems with EGADS Reviewed

    Ll Marti, M. Ikeda, Y. Kato, Y. Kishimoto, M. Nakahata, Y. Nakajima, Y. Nakano, S. Nakayama, Y. Okajima, A. Orii, G. Pronost, H. Sekiya, M. Shiozawa, H. Tanaka, K. Ueno, S. Yamada, T. Yano, T. Yokozawa, M. Murdoch, J. Schuemann, M. R. Vagins, K. Bays, G. Carminati, N. J. Griskevich, W. R. Kropp, S. Locke, A. Renshaw, M. B. Smy, P. Weatherly, S. Ito, H. Ishino, A. Kibayashi, Y. Koshio, T. Mori, M. Sakuda, R. Yamaguchi, P. Fernandez, L. Labarga, Bandac, I, J. Perez, J. Amey, R. P. Litchfield, A. Sztuc, Y. Uchida, A. Goldsack, C. Simpson, D. Wark, L. H. Anthony, N. McCauley, A. Pritchard, F. Di Lodovico, B. Richards, A. Cole, M. Thiesse, L. Thompson, J. Imber, S. Cao, K. Ito, Y. Takeuchi, R. Akutsu, Y. Nishimura, K. Okumura, S. Hirota, F. Muto, M. Yokoyama, Y. Suda, H. Zhang

    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT   959   163549 - 163549   2020.4

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:ELSEVIER  

    Used for both proton decay searches and neutrino physics, large water Cherenkov (WC) detectors have been very successful tools in particle physics. They are notable for their large masses and charged particle detection capabilities. While current WC detectors reconstruct charged particle tracks over a wide energy range, they cannot efficiently detect neutrons. Gadolinium (Gd) has the largest thermal neutron capture cross section of all stable nuclei and produces an 8 MeV gamma cascade that can be detected with high efficiency. Because of the many new physics opportunities that neutron tagging with a Gd salt dissolved in water would open up, a large-scale R&D program called EGADS was established to demonstrate this technique's feasibility. EGADS features all the components of a WC detector, chiefly a 200-ton stainless steel water tank furnished with 240 photo-detectors, DAQ, and a water system that removes all impurities from water while keeping Gd in solution. In this paper we discuss the milestones towards demonstrating the feasibility of this novel technique, and the features of EGADS in detail.

    DOI: 10.1016/j.nima.2020.163549

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  • Search for Electron Antineutrino Appearance in a Long-Baseline Muon Antineutrino Beam Reviewed

    K. Abe, R. Akutsu, A. Ali, C. Alt, C. Andreopoulos, L. Anthony, M. Antonova, S. Aoki, A. Ariga, Y. Asada, Y. Ashida, E. T. Atkin, Y. Awataguchi, S. Ban, M. Barbi, G. J. Barker, G. Barr, D. Barrow, C. Barry, M. Batkiewicz-Kwasniak, A. Beloshapkin, F. Bench, Berardi, V, S. Berkman, L. Berns, S. Bhadra, S. Bienstock, A. Blondel, S. Bolognesi, B. Bourguille, S. B. Boyd, D. Brailsford, A. Bravar, D. Bravo Berguno, C. Bronner, A. Bubak, M. Buizza Avanzini, J. Calcutt, T. Campbell, S. Cao, S. L. Cartwright, M. G. Catanesi, A. Cervera, A. Chappell, C. Checchia, D. Cherdack, N. Chikuma, G. Christodoulou, J. Coleman, G. Collazuol, L. Cook, D. Coplowe, A. Cudd, A. Dabrowska, G. De Rosa, T. Dealtry, P. F. Denner, S. R. Dennis, C. Densham, F. Di Lodovico, N. Dokania, S. Dolan, T. A. Doyle, O. Drapier, J. Dumarchez, P. Dunne, L. Eklund, S. Emery-Schrenk, A. Ereditato, P. Fernandez, T. Feusels, A. J. Finch, G. A. Fiorentini, G. Fiorillo, C. Francois, M. Friend, Y. Fujii, R. Fujita, D. Fukuda, R. Fukuda, Y. Fukuda, K. Fusshoeller, K. Gameil, C. Giganti, T. Golan, M. Gonin, A. Gorin, M. Guigue, D. R. Hadley, J. T. Haigh, P. Hamacher-Baumann, M. Hartz, T. Hasegawa, N. C. Hastings, T. Hayashino, Y. Hayato, A. Hiramoto, M. Hogan, J. Holeczek, N. T. Hong Van, F. Iacob, A. K. Ichikawa, M. Ikeda, T. Ishida, T. Ishii, M. Ishitsuka, K. Iwamoto, A. Izmaylov, M. Jakkapu, B. Jamieson, S. J. Jenkins, C. Jesus-Valls, M. Jiang, S. Johnson, P. Jonsson, C. K. Jung, M. Kabirnezhad, A. C. Kaboth, T. Kajita, H. Kakuno, J. Kameda, D. Karlen, S. P. Kasetti, Y. Kataoka, T. Katori, Y. Kato, E. Kearns, M. Khabibullin, A. Khotjantsev, T. Kikawa, H. Kim, J. Kim, S. King, J. Kisiel, A. Knight, A. Knox, T. Kobayashi, L. Koch, T. Koga, A. Konaka, L. L. Kormos, Y. Koshio, A. Kostin, K. Kowalik, H. Kubo, Y. Kudenko, N. Kukita, S. Kuribayashi, R. Kurjata, T. Kutter, M. Kuze, L. Labarga, J. Lagoda, M. Lamoureux, M. Laveder, M. Lawe, M. Licciardi, T. Lindner, R. P. Litcheld, S. L. Liu, X. Li, A. Longhin, L. Ludovici, X. Lu, T. Lux, L. N. Machado, L. Magaletti, K. Mahn, M. Malek, S. Manly, L. Maret, A. D. Marino, L. Marti-Magro, J. F. Martin, T. Maruyama, T. Matsubara, K. Matsushita, Matveev, V, K. Mavrokoridis, E. Mazzucato, M. McCarthy, N. McCauley, K. S. McFarland, C. McGrew, A. Mefodiev, C. Metelko, M. Mezzetto, A. Minamino, O. Mineev, S. Mine, M. Miura, L. Molina Bueno, S. Moriyama, J. Morrison, Th A. Mueller, L. Munteanu, S. Murphy, Y. Nagai, T. Nakadaira, M. Nakahata, Y. Nakajima, A. Nakamura, K. G. Nakamura, K. Nakamura, S. Nakayama, T. Nakaya, K. Nakayoshi, C. Nantais, T. Ngoc, K. Niewczas, K. Nishikawa, Y. Nishimura, T. S. Nonnenmacher, F. Nova, P. Novella, J. Nowak, J. C. Nugent, H. M. O'Keeffe, L. O'Sullivan, T. Odagawa, K. Okumura, T. Okusawa, S. M. Oser, R. A. Owen, Y. Oyama, Palladino, V, J. L. Palomino, Paolone, V, W. C. Parker, J. Pasternak, P. Paudyal, M. Pavin, D. Payne, G. C. Penn, L. Pickering, C. Pidcott, G. Pintaudi, E. S. Pinzon Guerra, C. Pistillo, B. Popov, K. Porwit, M. Posiadala-Zezula, A. Pritchard, B. Quilain, T. Radermacher, E. Radicioni, B. Radics, P. N. Rato, E. Reinherz-Aronis, C. Riccio, E. Rondio, S. Roth, A. Rubbia, A. C. Ruggeri, C. A. Ruggles, A. Rychter, K. Sakashita, F. Sanchez, C. M. Schloesser, K. Scholberg, J. Schwehr, M. Scott, Y. Seiya, T. Sekiguchi, H. Sekiya, D. Sgalaberna, R. Shah, A. Shaikhiev, F. Shaker, A. Shaykina, M. Shiozawa, W. Shorrock, A. Shvartsman, A. Smirnov, M. Smy, J. T. Sobczyk, H. Sobel, F. J. P. Soler, Y. Sonoda, J. Steinmann, S. Suvorov, A. Suzuki, S. Y. Suzuki, Y. Suzuki, A. A. Sztuc, M. Tada, M. Tajima, A. Takeda, Y. Takeuchi, H. K. Tanaka, H. A. Tanaka, S. Tanaka, L. F. Thompson, W. Toki, C. Touramanis, T. Towstego, K. M. Tsui, T. Tsukamoto, M. Tzanov, Y. Uchida, W. Uno, M. Vagins, S. Valder, Z. Vallari, D. Vargas, G. Vasseur, C. Vilela, W. G. S. Vinning, T. Vladisavljevic, V. V. Volkov, T. Wachala, J. Walker, J. G. Walsh, Y. Wang, D. Wark, M. O. Wascko, A. Weber, R. Wendell, M. J. Wilking, C. Wilkinson, J. R. Wilson, R. J. Wilson, K. Wood, C. Wret, Y. Yamada, K. Yamamoto, C. Yanagisawa, G. Yang, T. Yano, K. Yasutome, S. Yen, N. Yershov, M. Yokoyama, T. Yoshida, M. Yu, A. Zalewska, J. Zalipska, K. Zaremba, G. Zarnecki, M. Ziembicki, E. D. Zimmerman, M. Zito, S. Zsoldos, A. Zykova

    PHYSICAL REVIEW LETTERS   124 ( 16 )   2020.4

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    Electron antineutrino appearance is measured by the T2K experiment in an accelerator-produced antineutrino beam, using additional neutrino beam operation to constrain parameters of the Pontecorvo-Maki-Nakagawa-Sakata (PMNS) mixing matrix. T2K observes 15 candidate electron antineutrino events with a background expectation of 9.3 events. Including information from the kinematic distribution of observed events, the hypothesis of no electron antineutrino appearance is disfavored with a significance of 2.40s and no discrepancy between data and PMNS predictions is found. A complementary analysis that introduces an additional free parameter which allows non-PMNS values of electron neutrino and antineutrino appearance also finds no discrepancy between data and PMNS predictions.

    DOI: 10.1103/PhysRevLett.124.161802

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    Other Link: http://harvest.aps.org/v2/journals/articles/10.1103/PhysRevLett.124.161802/fulltext

  • Constraint on the matter-antimatter symmetry-violating phase in neutrino oscillations

    K. Abe, R. Akutsu, A. Ali, C. Alt, C. Andreopoulos, L. Anthony, M. Antonova, S. Aoki, A. Ariga, Y. Ashida, E. T. Atkin, Y. Awataguchi, S. Ban, M. Barbi, G. J. Barker, G. Barr, C. Barry, M. Batkiewicz-Kwasniak, A. Beloshapkin, F. Bench, V. Berardi, S. Berkman, L. Berns, S. Bhadra, S. Bienstock, A. Blondel, S. Bolognesi, B. Bourguille, S. B. Boyd, D. Brailsford, A. Bravar, D. Bravo Berguno, C. Bronner, A. Bubak, M. Buizza Avanzini, J. Calcutt, T. Campbell, S. Cao, S. L. Cartwright, M. G. Catanesi, A. Cervera, A. Chappell, C. Checchia, D. Cherdack, N. Chikuma, G. Christodoulou, J. Coleman, G. Collazuol, L. Cook, D. Coplowe, A. Cudd, A. Dabrowska, G. De Rosa, T. Dealtry, P. F. Denner, S. R. Dennis, C. Densham, F. Di Lodovico, N. Dokania, S. Dolan, O. Drapier, J. Dumarchez, P. Dunne, L. Eklund, S. Emery-Schrenk, A. Ereditato, P. Fernandez, T. Feusels, A. J. Finch, G. A. Fiorentini, G. Fiorillo, C. Francois, M. Friend, Y. Fujii, R. Fujita, D. Fukuda, R. Fukuda, Y. Fukuda, K. Gameil, C. Giganti, T. Golan, M. Gonin, A. Gorin, M. Guigue, D. R. Hadley, J. T. Haigh, P. Hamacher-Baumann, M. Hartz, T. Hasegawa, N. C. Hastings, T. Hayashino, Y. Hayato, A. Hiramoto, M. Hogan, J. Holeczek, N. T. Hong Van, F. Iacob, A. K. Ichikawa, M. Ikeda, T. Ishida, T. Ishii, M. Ishitsuka, K. Iwamoto, A. Izmaylov, B. Jamieson, S. J. Jenkins, C. Jesus-Valls, M. Jiang, S. Johnson, P. Jonsson, C. K. Jung, M. Kabirnezhad, A. C. Kaboth, T. Kajita, H. Kakuno, J. Kameda, D. Karlen, S. P. Kasetti, Y. Kataoka, T. Katori, Y. Kato, E. Kearns, M. Khabibullin, A. Khotjantsev, T. Kikawa, H. Kim, J. Kim, S. King, J. Kisiel, A. Knight, A. Knox, T. Kobayashi, L. Koch, T. Koga, A. Konaka, L. L. Kormos, Y. Koshio, K. Kowalik, H. Kubo, Y. Kudenko, N. Kukita, S. Kuribayashi, R. Kurjata, T. Kutter, M. Kuze, L. Labarga, J. Lagoda, M. Lamoureux, M. Laveder, M. Lawe, M. Licciardi, T. Lindner, R. P. Litchfield, S. L. Liu, X. Li, A. Longhin, L. Ludovici, X. Lu, T. Lux, L. N. Machado, L. Magaletti, K. Mahn, M. Malek, S. Manly, L. Maret, A. D. Marino, J. F. Martin, T. Maruyama, T. Matsubara, K. Matsushita, V. Matveev, K. Mavrokoridis, E. Mazzucato, M. McCarthy, N. McCauley, K. S. McFarland, C. McGrew, A. Mefodiev, C. Metelko, M. Mezzetto, A. Minamino, O. Mineev, S. Mine, M. Miura, L. Molina Bueno, S. Moriyama, J. Morrison, Th. A. Mueller, L. Munteanu, S. Murphy, Y. Nagai, T. Nakadaira, M. Nakahata, Y. Nakajima, A. Nakamura, K. G. Nakamura, K. Nakamura, S. Nakayama, T. Nakaya, K. Nakayoshi, C. Nantais, T. V. Ngoc, K. Niewczas, K. Nishikawa, Y. Nishimura, T. S. Nonnenmacher, F. Nova, P. Novella, J. Nowak, J. C. Nugent, H. M. O'Keeffe, L. O'Sullivan, T. Odagawa, K. Okumura, T. Okusawa, S. M. Oser, R. A. Owen, Y. Oyama, V. Palladino, J. L. Palomino, V. Paolone, W. C. Parker, P. Paudyal, M. Pavin, D. Payne, G. C. Penn, L. Pickering, C. Pidcott, E. S. Pinzon Guerra, C. Pistillo, B. Popov, K. Porwit, M. Posiadala-Zezula, A. Pritchard, B. Quilain, T. Radermacher, E. Radicioni, B. Radics, P. N. Ratoff, E. Reinherz-Aronis, C. Riccio, E. Rondio, S. Roth, A. Rubbia, A. C. Ruggeri, A. Rychter, K. Sakashita, F. Sanchez, C. M. Schloesser, K. Scholberg, J. Schwehr, M. Scott, Y. Seiya, T. Sekiguchi, H. Sekiya, D. Sgalaberna, R. Shah, A. Shaikhiev, F. Shaker, A. Shaykina, M. Shiozawa, W. Shorrock, A. Shvartsman, A. Smirnov, M. Smy, J. T. Sobczyk, H. Sobel, F. J. P. Soler, Y. Sonoda, J. Steinmann, S. Suvorov, A. Suzuki, S. Y. Suzuki, Y. Suzuki, A. A. Sztuc, M. Tada, M. Tajima, A. Takeda, Y. Takeuchi, H. K. Tanaka, H. A. Tanaka, S. Tanaka, L. F. Thompson, W. Toki, C. Touramanis, K. M. Tsui, T. Tsukamoto, M. Tzanov, Y. Uchida, W. Uno, M. Vagins, S. Valder, Z. Vallari, D. Vargas, G. Vasseur, C. Vilela, W. G. S. Vinning, T. Vladisavljevic, V. V. Volkov, T. Wachala, J. Walker, J. G. Walsh, Y. Wang, D. Wark, M. O. Wascko, A. Weber, R. Wendell, M. J. Wilking, C. Wilkinson, J. R. Wilson, R. J. Wilson, K. Wood, C. Wret, Y. Yamada, K. Yamamoto, C. Yanagisawa, G. Yang, T. Yano, K. Yasutome, S. Yen, N. Yershov, M. Yokoyama, T. Yoshida, M. Yu, A. Zalewska, J. Zalipska, K. Zaremba, G. Zarnecki, M. Ziembicki, E. D. Zimmerman, M. Zito, S. Zsoldos, A. Zykova

    NATURE   580 ( 7803 )   339 - +   2020.4

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:NATURE PUBLISHING GROUP  

    The charge-conjugation and parity-reversal (CP) symmetry of fundamental particles is a symmetry between matter and antimatter. Violation of this CP symmetry was first observed in 1964(1), and CP violation in the weak interactions of quarks was soon established(2). Sakharov proposed(3) that CP violation is necessary to explain the observed imbalance of matter and antimatter abundance in the Universe. However, CP violation in quarks is too small to support this explanation. So far, CP violation has not been observed in non-quark elementary particle systems. It has been shown that CP violation in leptons could generate the matter-antimatter disparity through a process called leptogenesis(4). Leptonic mixing, which appears in the standard model's charged current interactions(5,6), provides a potential source of CP violation through a complex phase dCP, which is required by some theoretical models of leptogenesis(7-9). This CP violation can be measured in muon neutrino to electron neutrino oscillations and the corresponding antineutrino oscillations, which are experimentally accessible using accelerator-produced beams as established by the Tokai-to-Kamioka (T2K) and NOvA experiments(10,11). Until now, the value of dCP has not been substantially constrained by neutrino oscillation experiments. Here we report a measurement using long-baseline neutrino and antineutrino oscillations observed by the T2K experiment that shows a large increase in the neutrino oscillation probability, excluding values of dCP that result in a large increase in the observed antineutrino oscillation probability at three standard deviations (3 sigma). The 3 sigma confidence interval for delta(CP), which is cyclic and repeats every 2p, is [-3.41, -0.03] for the so-called normal mass ordering and [-2.54, -0.32] for the inverted mass ordering. Our results indicate CP violation in leptons and our method enables sensitive searches for matter-antimatter asymmetry in neutrino oscillations using accelerator-produced neutrino beams. Future measurements with larger datasets will test whether leptonic CP violation is larger than the CP violation in quarks.

    DOI: 10.1038/s41586-020-2177-0

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  • Search for proton decay into three charged leptons in 0.37 megaton-years exposure of the Super-Kamiokande

    M. Tanaka, K. Abe, C. Bronner, Y. Hayato, M. Ikeda, S. Imaizumi, H. Ito, J. Kameda, Y. Kataoka, Y. Kato, Y. Kishimoto, Ll Marti, M. Miura, S. Moriyama, T. Mochizuki, M. Nakahata, Y. Nakajima, S. Nakayama, T. Okada, K. Okamoto, A. Orii, G. Pronost, H. Sekiya, M. Shiozawa, Y. Sonoda, A. Takeda, A. Takenaka, H. Tanaka, T. Yano, R. Akutsu, T. Kajita, K. Okumura, R. Wang, J. Xia, D. Bravo-Berguno, L. Labarga, P. Fernandez, F. D. M. Blaszczyk, E. Kearns, J. L. Raaf, J. L. Stone, L. Wan, T. Wester, J. Bian, N. J. Griskevich, W. R. Kropp, S. Locke, S. Mine, M. B. Smy, H. W. Sobel, Takhistov, V, P. Weatherly, J. Hill, J. Y. Kim, I. T. Lim, R. G. Park, B. Bodur, K. Scholberg, C. W. Walter, A. Coffani, O. Drapier, S. El Hedri, M. Gonin, Th A. Mueller, P. Paganini, T. Ishizuka, T. Nakamura, J. S. Jang, J. G. Learned, S. Matsuno, R. P. Litchfield, A. A. Sztuc, Y. Uchida, Berardi, V, M. G. Catanesi, E. Radicioni, N. F. Calabria, G. De Rosa, G. Collazuol, F. Iacob, L. Ludovici, Y. Nishimura, S. Cao, M. Friend, T. Hasegawa, T. Ishida, T. Kobayashi, T. Nakadaira, K. Nakamura, Y. Oyama, K. Sakashita, T. Sekiguchi, T. Tsukamoto, M. Hasegawa, Y. Isobe, H. Miyabe, Y. Nakano, T. Shiozawa, T. Sugimoto, A. T. Suzuki, Y. Takeuchi, A. Ali, Y. Ashida, S. Hirota, M. Jiang, T. Kikawa, M. Mori, Ke Nakamura, T. Nakaya, R. A. Wendell, L. H. Anthony, N. McCauley, P. Mehta, A. Pritchard, K. M. Tsui, Y. Fukuda, Y. Itow, T. Niwa, M. Taani, M. Tsukada, P. Mijakowski, K. Frankiewicz, C. K. Jung, C. Vilela, M. J. Wilking, C. Yanagisawa, D. Fukuda, M. Harada, K. Hagiwara, T. Horai, H. Ishino, S. Ito, Y. Koshio, M. Sakuda, Y. Takahira, C. Xu, Y. Kuno, D. Barrow, L. Cook, C. Simpson, D. Wark, F. Nova, T. Boschi, F. Di Lodovico, S. Molina Sedgwick, S. Zsoldos, S. B. Kim, J. Y. Yang, M. Thiesse, L. Thompson, H. Okazawa, Y. Choi, K. Nishijima, M. Koshiba, M. Yokoyama, A. Goldsack, K. Martens, B. Quilain, Y. Suzuki, M. R. Vagins, M. Kuze, T. Yoshida, M. Ishitsuka, R. Matsumoto, K. Ohta, J. F. Martin, C. M. Nantais, H. A. Tanaka, T. Towstego, M. Hartz, A. Konaka, P. de Perio, N. W. Prouse, S. Chen, B. D. Xu, B. Richards, B. Jamieson, J. Walker, A. Minamino, G. Pintaudi

    PHYSICAL REVIEW D   101 ( 5 )   2020.3

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    A search for proton decay into three charged leptons has been performed by using 0.37 Mton . years of data collected in Super-Kamiokande. All possible combinations of electrons, muons, and their antiparticles consistent with charge conservation were considered as decay modes. No significant excess of events has been found over the background, and lower limits on the proton lifetime divided by the branching ratio have been obtained. The limits range between 9.2 x 10(33) and 3.4 x 10(34) years at 90% confidence level, improving by more than an order of magnitude upon limits from previous experiments. A first limit has been set for the p -> mu(-)e(+)e(+) mode.

    DOI: 10.1103/PhysRevD.101.052011

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  • Measurement of the muon neutrino charged-current single pi(+) production on hydrocarbon using the T2K off-axis near detector ND280

    K. Abe, R. Akutsu, A. Ali, C. Alt, J. Amey, C. Andreopoulos, L. Anthony, M. Antonova, S. Aoki, A. Ariga, Y. Ashida, E. T. Atkin, Y. Awataguchi, Y. Azuma, S. Ban, M. Barbi, G. J. Barker, G. Barr, C. Barry, M. Batkiewicz-Kwasniak, A. Beloshapkin, F. Bench, V. Berardi, S. Berkman, R. M. Berner, L. Berns, S. Bhadra, S. Bienstock, A. Blondel, S. Bolognesi, S. Bordoni, B. Bourguille, S. B. Boyd, D. Brailsford, A. Bravar, C. Bronner, M. Buizza Avanzini, J. Calcutt, R. G. Calland, T. Campbell, S. Cao, S. L. Cartwright, R. Castillo, M. G. Catanesi, A. Cervera, A. Chappell, C. Checchia, D. Cherdack, N. Chikuma, G. Christodoulou, J. Coleman, G. Collazuol, L. Cook, D. Coplowe, A. Cudd, A. Dabrowska, G. De Rosa, T. Dealtry, P. F. Denner, S. R. Dennis, C. Densham, F. Di Lodovico, N. Dokania, S. Dolan, O. Drapier, K. E. Duffy, J. Dumarchez, P. Dunne, L. Eklund, S. Emery-Schrenk, A. Ereditato, P. Fernandez, T. Feusels, A. J. Finch, G. A. Fiorentini, G. Fiorillo, C. Francois, M. Friend, Y. Fujii, R. Fujita, D. Fukuda, R. Fukuda, Y. Fukuda, K. Gameil, A. Garcia, C. Giganti, F. Gizzarelli, T. Golan, M. Gonin, A. Gorin, M. Guigue, D. R. Hadley, L. Haegel, J. T. Haigh, P. Hamacher-Baumann, D. Hansen, J. Harada, M. Hartz, T. Hasegawa, N. C. Hastings, T. Hayashino, Y. Hayato, A. Hillairet, T. Hiraki, A. Hiramoto, S. Hirota, M. Hogan, J. Holeczek, N. T. Hong Van, F. Hosomi, K. Huang, F. Iacob, A. K. Ichikawa, M. Ikeda, J. Imber, T. Inoue, J. Insler, R. A. Intonti, T. Ishida, T. Ishii, M. Ishitsuka, E. Iwai, K. Iwamoto, A. Izmaylov, B. Jamieson, S. J. Jenkins, C. Jesus-Valls, M. Jiang, S. Johnson, P. Jonsson, C. K. Jung, M. Kabirnezhad, A. C. Kaboth, T. Kajita, H. Kakuno, J. Kameda, D. Karlen, Y. Kataoka, T. Katori, Y. Kato, E. Kearns, M. Khabibullin, A. Khotjantsev, H. Kim, J. Kim, S. King, J. Kisiel, A. Knight, A. Knox, T. Kobayashi, L. Koch, T. Koga, P. P. Koller, A. Konaka, L. L. Kormos, Y. Koshio, K. Kowalik, H. Kubo, Y. Kudenko, N. Kukita, R. Kurjata, T. Kutter, M. Kuze, L. Labarga, J. Lagoda, I. Lamont, M. Lamoureux, P. Lasorak, M. Laveder, M. Lawe, M. Licciardi, T. Lindner, Z. J. Liptak, R. P. Litchfield, S. L. Liu, X. Li, A. Longhin, J. P. Lopez, T. Lou, L. Ludovici, X. Lu, T. Lux, L. N. Machado, L. Magaletti, K. Mahn, M. Malek, S. Manly, L. Maret, A. D. Marino, J. F. Martin, P. Martins, S. Martynenko, T. Maruyama, T. Matsubara, K. Matsushita, V. Matveev, K. Mavrokoridis, W. Y. Ma, E. Mazzucato, M. McCarthy, N. McCauley, K. S. McFarland, C. McGrew, A. Mefodiev, C. Metelko, M. Mezzetto, A. Minamino, O. Mineev, S. Mine, A. Missert, M. Miura, L. Molina Bueno, S. Moriyama, J. Morrison, Th. A. Mueller, L. Munteanu, S. Murphy, Y. Nagai, T. Nakadaira, M. Nakahata, Y. Nakajima, A. Nakamura, K. G. Nakamura, K. Nakamura, K. D. Nakamura, Y. Nakanishi, S. Nakayama, T. Nakaya, K. Nakayoshi, C. Nantais, T. V. Ngoc, C. Nielsen, K. Niewczas, K. Nishikawa, Y. Nishimura, T. S. Nonnenmacher, F. Nova, P. Novella, J. Nowak, J. C. Nugent, H. M. O'Keeffe, L. O'Sullivan, K. Okumura, T. Okusawa, W. Oryszczak, S. M. Oser, T. Ovsyannikova, R. A. Owen, Y. Oyama, V. Palladino, J. L. Palomino, V. Paolone, W. C. Parker, N. D. Patel, P. Paudyal, M. Pavin, D. Payne, G. C. Penn, Y. Petrov, L. Pickering, C. Pidcott, E. S. Pinzon Guerra, C. Pistillo, B. Popov, K. Porwit, M. Posiadala-Zezula, J. -M. Poutissou, A. Pritchard, P. Przewlocki, B. Quilain, T. Radermacher, E. Radicioni, B. Radics, P. N. Ratoff, M. A. Rayner, E. Reinherz-Aronis, C. Riccio, E. Rondio, B. Rossi, S. Roth, A. Rubbia, A. C. Ruggeri, A. Rychter, K. Sakashita, F. Sanchez, S. Sasaki, E. Scantamburlo, C. M. Schloesser, K. Scholberg, J. Schwehr, M. Scott, Y. Seiya, T. Sekiguchi, H. Sekiya, D. Sgalaberna, R. Shah, A. Shaikhiev, F. Shaker, D. Shaw, A. Shaykina, M. Shiozawa, T. Shirahige, W. Shorrock, A. Shvartsman, A. Smirnov, M. Smy, J. T. Sobczyk, H. Sobel, F. J. P. Soler, Y. Sonoda, J. Steinmann, T. Stewart, P. Stowell, Y. Suda, S. Suvorov, A. Suzuki, S. Y. Suzuki, Y. Suzuki, A. A. Sztuc, R. Tacik, M. Tada, A. Takeda, Y. Takeuchi, R. Tamura, H. K. Tanaka, H. A. Tanaka, S. Tanaka, T. Thakore, L. F. Thompson, S. Tobayama, W. Toki, T. Tomura, C. Touramanis, K. M. Tsui, T. Tsukamoto, M. Tzanov, Y. Uchida, W. Uno, M. Vagins, S. Valder, Z. Vallari, D. Vargas, G. Vasseur, C. Vilela, W. G. S. Vinning, T. Vladisavljevic, V. V. Volkov, T. Wachala, J. Walker, J. G. Walsh, C. W. Walter, Y. Wang, D. Wark, M. O. Wascko, A. Weber, R. Wendell, M. J. Wilking, C. Wilkinson, J. R. Wilson, R. J. Wilson, K. Wood, C. Wret, Y. Yamada, K. Yamamoto, S. Yamasu, C. Yanagisawa, G. Yang, T. Yano, K. Yasutome, S. Yen, N. Yershov, M. Yokoyama, T. Yoshida, M. Yu, A. Zalewska, J. Zalipska, L. Zambelli, K. Zaremba, G. Zarnecki, M. Ziembicki, E. D. Zimmerman, M. Zito, S. Zsoldos, A. Zykova

    PHYSICAL REVIEW D   101 ( 1 )   012007 - 012007   2020.1

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:AMER PHYSICAL SOC  

    We report the measurements of the single and double differential cross section of muon neutrino charged-current interactions on carbon with a single positively charged pion in the final state at the T2K off-axis near detector using 5.56 x 10(20) protons on target. The analysis uses data control samples for the background subtraction and the cross section signal, defined as a single negatively charged muon and a single positively charged pion exiting from the target nucleus, is extracted using an unfolding method. The model-dependent cross section, integrated over the T2K off-axis neutrino beam spectrum peaking at 0.6 GeV, is measured to be sigma = (11.76 +/- 0.44(stat) +/- 2.39(syst)) x 10(-40) cm(2) nucleon(-1). Various differential cross sections are measured, including the first measurement of the Adler angles for single charged pion production in neutrino interactions with heavy nuclei target.

    DOI: 10.1103/PhysRevD.101.012007

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  • R&D on the gas injection system of Beam Induced Fluorescence Monitor toward MW beam power at the J-PARC Neutrino Beam-line

    A. Nakamura, Y. Koshio, M. Friend, K. Sakashita

    16TH INTERNATIONAL CONFERENCE ON TOPICS IN ASTROPARTICLE AND UNDERGROUND PHYSICS (TAUP 2019)   1468   2020

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IOP PUBLISHING LTD  

    A Beam Induced Fluorescence (BIF) monitor is being developed as an essential part of the monitor update toward MW beam power operation at the J-PARC neutrino beam line, where a 30 GeV proton beam is extracted, bent and struck onto a 90-cm-long graphite target to produce an intense and nearly pure muon (anti-)neutrino beam for the Tokai-to-Kamioka(T2K) experiment. A BIF monitor can measure the proton beam profile non-destructively and continuously spill-by-spill with fluorescence light produced by proton-N-2 interactions. In order to generate enough light to measure the profile precisely, it is necessary to temporarily increase the vacuum pressure near the BIF interaction point up to similar to 10(-2) Pa during each beam spill while keeping the average pressure low (10(-4) to 10(-6) Pa) at other locations to protect vacuum equipment. Therefore, R&D of a pulsed gas injection system satisfying these requirements is in progress. We will report the recent R&D status of the gas injection system and prospects toward operation of a prototype monitor which we plan to install this fall 2019.

    DOI: 10.1088/1742-6596/1468/1/012213

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  • Measurement of neutrino and antineutrino neutral-current quasielasticlike interactions on oxygen by detecting nuclear deexcitation $\gamma$ rays Reviewed

    Abe, K., Akutsu, R., Ali, A., Alt, C., Andreopoulos, C., Anthony, L., Antonova, M., Aoki, S., Ariga, A., Ashida, Y., Atkin, E.T., Awataguchi, Y., Ban, S., Barbi, M., Barker, G.J., Barr, G., Barry, C., Batkiewicz-Kwasniak, M., Beloshapkin, A., Bench, F., Berardi, V., Berkman, S., Berns, L., Bhadra, S., Bienstock, S., Blondel, A., Bolognesi, S., Bourguille, B., Boyd, S.B., Brailsford, D., Bravar, A., Bravo Berguño, D., Bronner, C., Bubak, A., Buizza Avanzini, M., Calcutt, J., Campbell, T., Cao, S., Cartwright, S.L., Catanesi, M.G., Cervera, A., Chappell, A., Checchia, C., Cherdack, D., Chikuma, N., Christodoulou, G., Coleman, J., Collazuol, G., Cook, L., Coplowe, D., Cudd, A., Dabrowska, A., De Rosa, G., Dealtry, T., Denner, P.F., Dennis, S.R., Densham, C., Di Lodovico, F., Dokania, N., Dolan, S., Drapier, O., Dumarchez, J., Dunne, P., Eklund, L., Emery-Schrenk, S., Ereditato, A., Fernandez, P., Feusels, T., Finch, A.J., Fiorentini, G.A., Fiorillo, G., Francois, C., Friend, M., Fujii, Y., Fujita, R., Fukuda, D., Fukuda, R., Fukuda, Y., Gameil, K., Giganti, C., Golan, T., Gonin, M., Gorin, A., Guigue, M., Hadley, D.R., Haigh, J.T., Hamacher-Baumann, P., Hartz, M., Hasegawa, T., Hastings, N.C., Hayashino, T., Hayato, Y., Hiramoto, A., Hogan, M., Holeczek, J., Hong Van, N.T., Iacob, F., Ichikawa, A.K., Ikeda, M., Ishida, T., Ishii, T., Ishitsuka, M., Iwamoto, K., Izmaylov, A., Jamieson, B., Jenkins, S.J., Jesús-Valls, C., Jiang, M., Johnson, S., Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Karlen, D., Kasetti, S.P., Kataoka, Y., Katori, T., Kato, Y., Kearns, E., Khabibullin, M., Khotjantsev, A., Kikawa, T., Kim, H., Kim, J., King, S., Kisiel, J., Knight, A., Knox, A., Kobayashi, T., Koch, L., Koga, T., Konaka, A., Kormos, L.L., Koshio, Y., Kowalik, K., Kubo, H., Kudenko, Y., Kukita, N., Kuribayashi, S., Kurjata, R., Kutter, T., Kuze, M., Labarga, L., Lagoda, J., Lamoureux, M., Laveder, M., Lawe, M., Licciardi, M., Lindner, T., Litchfield, R.P., Liu, S.L., Li, X., Longhin, A., Ludovici, L., Lu, X., Lux, T., Machado, L.N., Magaletti, L., Mahn, K., Malek, M., Manly, S., Maret, L., Marino, A.D., Martin, J.F., Maruyama, T., Matsubara, T., Matsushita, K., Matveev, V., Mavrokoridis, K., Mazzucato, E., McCarthy, M., McCauley, N., McFarland, K.S., McGrew, C., Mefodiev, A., Metelko, C., Mezzetto, M., Minamino, A., Mineev, O., Mine, S., Miura, M., Molina Bueno, L., Moriyama, S., Morrison, J., Mueller, Th.A., Munteanu, L., Murphy, S., Nagai, Y., Nakadaira, T., Nakahata, M., Nakajima, Y., Nakamura, A., Nakamura, K.G., Nakamura, K., Nakayama, S., Nakaya, T., Nakayoshi, K., Nantais, C., Ngoc, T.V., Niewczas, K., Nishikawa, K., Nishimura, Y., Nonnenmacher, T.S., Nova, F., Novella, P., Nowak, J., Nugent, J.C., O'Keeffe, H.M., O'Sullivan, L., Odagawa, T., Okumura, K., Okusawa, T., Oser, S.M., Owen, R.A., Oyama, Y., Palladino, V., Palomino, J.L., Paolone, V., Parker, W.C., Paudyal, P., Pavin, M., Payne, D., Penn, G.C., Pickering, L., Pidcott, C., Pinzon Guerra, E.S., Pistillo, C., Popov, B., Porwit, K., Posiadala-Zezula, M., Pritchard, A., Quilain, B., Radermacher, T., Radicioni, E., Radics, B., Ratoff, P.N., Reinherz-Aronis, E., Riccio, C., Rondio, E., Roth, S., Rubbia, A., Ruggeri, A.C., Rychter, A., Sakashita, K., Sánchez, F., Schloesser, C.M., Scholberg, K., Schwehr, J., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shah, R., Shaikhiev, A., Shaker, F., Shaykina, A., Shiozawa, M., Shorrock, W., Shvartsman, A., Smirnov, A., Smy, M., Sobczyk, J.T., Sobel, H., Soler, F.J.P., Sonoda, Y., Steinmann, J., Suvorov, S., Suzuki, A., Suzuki, S.Y., Suzuki, Y., Sztuc, A.A., Tada, M., Tajima, M., Takeda, A., Takeuchi, Y., Tanaka, H.K., Tanaka, H.A., Tanaka, S., Thompson, L.F., Toki, W., Touramanis, C., Tsui, K.M., Tsukamoto, T., Tzanov, M., Uchida, Y., Uno, W., Vagins, M., Valder, S., Vallari, Z., Vargas, D., Vasseur, G., Vilela, C., Vinning, W.G.S., Vladisavljevic, T., Volkov, V.V., Wachala, T., Walker, J., Walsh, J.G., Wang, Y., Wark, D., Wascko, M.O., Weber, A., Wendell, R., Wilking, M.J., Wilkinson, C., Wilson, J.R., Wilson, R.J., Wood, K., Wret, C., Yamada, Y., Yamamoto, K., Yanagisawa, C., Yang, G., Yano, T., Yasutome, K., Yen, S., Yershov, N., Yokoyama, M., Yoshida, T., Yu, M., Zalewska, A., Zalipska, J., Zaremba, K., Zarnecki, G., Ziembicki, M., Zimmerman, E.D., Zito, M., Zsoldos, S., Zykova, A.

    Phys.Rev.D   100 ( 11 )   112009 - 112009   2019.12

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    DOI: 10.1103/PhysRevD.100.112009

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  • Measurement of the $\nu_{\mu}$ charged-current cross sections on water, hydrocarbon, iron, and their ratios with the T2K on-axis detectors Reviewed

    Abe, K., Akutsu, R., Ali, A., Andreopoulos, C., Anthony, L., Antonova, M., Aoki, S., Ariga, A., Ashida, Y., Awataguchi, Y., Azuma, Y., Ban, S., Barbi, M., Barker, G.J., Barr, G., Barry, C., Batkiewicz-Kwasniak, M., Bench, F., Berardi, V., Berkman, S., Berner, R.M., Berns, L., Bhadra, S., Bienstock, S., Blondel, A., Bolognesi, S., Bourguille, B., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buizza Avanzini, M., Calcutt, J., Campbell, T., Cao, S., Cartwright, S.L., Catanesi, M.G., Cervera, A., Chappell, A., Checchia, C., Cherdack, D., Chikuma, N., Christodoulou, G., Coleman, J., Collazuol, G., Coplowe, D., Cudd, A., Dabrowska, A., De Rosa, G., Dealtry, T., Denner, P.F., Dennis, S.R., Densham, C., Di Lodovico, F., Dokania, N., Dolan, S., Drapier, O., Duffy, K.E., Dumarchez, J., Dunne, P., Emery-Schrenk, S., Ereditato, A., Fernandez, P., Feusels, T., Finch, A.J., Fiorentini, G.A., Fiorillo, G., Francois, C., Friend, M., Fujii, Y., Fujita, R., Fukuda, D., Fukuda, Y., Gameil, K., Giganti, C., Gizzarelli, F., Golan, T., Gonin, M., Hadley, D.R., Haigh, J.T., Hamacher-Baumann, P., Hartz, M., Hasegawa, T., Hastings, N.C., Hayashino, T., Hayato, Y., Hiramoto, A., Hogan, M., Holeczek, J., Hong Van, N.T., Hosomi, F., Ichikawa, A.K., Ikeda, M., Inoue, T., Intonti, R.A., Ishida, T., Ishii, T., Ishitsuka, M., Iwamoto, K., Izmaylov, A., Jamieson, B., Jesus, C., Jiang, M., Johnson, S., Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Karlen, D., Katori, T., Kato, Y., Kearns, E., Khabibullin, M., Khotjantsev, A., Kim, H., Kim, J., King, S., Kisiel, J., Knight, A., Knox, A., Kobayashi, T., Koch, L., Koga, T., Konaka, A., Kormos, L.L., Koshio, Y., Kowalik, K., Kubo, H., Kudenko, Y., Kurjata, R., Kutter, T., Kuze, M., Labarga, L., Lagoda, J., Lamoureux, M., Lasorak, P., Laveder, M., Lawe, M., Licciardi, M., Lindner, T., Litchfield, R.P., Li, X., Longhin, A., Lopez, J.P., Lou, T., Ludovici, L., Lu, X., Lux, T., Magaletti, L., Mahn, K., Malek, M., Manly, S., Maret, L., Marino, A.D., Martin, J.F., Martins, P., Maruyama, T., Matsubara, T., Matveev, V., Mavrokoridis, K., Ma, W.Y., Mazzucato, E., McCarthy, M., McCauley, N., McFarland, K.S., McGrew, C., Mefodiev, A., Metelko, C., Mezzetto, M., Minamino, A., Mineev, O., Mine, S., Miura, M., Moriyama, S., Morrison, J., Mueller, Th.A., Murphy, S., Nagai, Y., Nakadaira, T., Nakahata, M., Nakajima, Y., Nakamura, A., Nakamura, K.G., Nakamura, K., Nakamura, K.D., Nakanishi, Y., Nakayama, S., Nakaya, T., Nakayoshi, K., Nantais, C., Niewczas, K., Nishikawa, K., Nishimura, Y., Nonnenmacher, T.S., Novella, P., Nowak, J., O'Keeffe, H.M., O'Sullivan, L., Okumura, K., Okusawa, T., Oser, S.M., Owen, R.A., Oyama, Y., Palladino, V., Palomino, J.L., Paolone, V., Parker, W.C., Paudyal, P., Pavin, M., Payne, D., Pickering, L., Pidcott, C., Pinzon Guerra, E.S., Pistillo, C., Popov, B., Porwit, K., Posiadala-Zezula, M., Pritchard, A., Quilain, B., Radermacher, T., Radicioni, E., Ratoff, P.N., Reinherz-Aronis, E., Riccio, C., Rondio, E., Rossi, B., Roth, S., Rubbia, A., Ruggeri, A.C., Rychter, A., Sakashita, K., Sánchez, F., Sasaki, S., Scholberg, K., Schwehr, J., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shah, R., Shaikhiev, A., Shaker, F., Shaw, D., Shaykina, A., Shiozawa, M., Smirnov, A., Smy, M., Sobczyk, J.T., Sobel, H., Sonoda, Y., Steinmann, J., Stewart, T., Stowell, P., Suvorov, S., Suzuki, A., Suzuki, S.Y., Suzuki, Y., Sztuc, A.A., Tacik, R., Tada, M., Takeda, A., Takeuchi, Y., Tamura, R., Tanaka, H.K., Tanaka, H.A., Thompson, L.F., Toki, W., Touramanis, C., Tsui, K.M., Tsukamoto, T., Tzanov, M., Uchida, Y., Uno, W., Vagins, M., Vallari, Z., Vargas, D., Vasseur, G., Vilela, C., Vladisavljevic, T., Volkov, V.V., Wachala, T., Walker, J., Wang, Y., Wark, D., Wascko, M.O., Weber, A., Wendell, R., Wilking, M.J., Wilkinson, C., Wilson, J.R., Wilson, R.J., Wret, C., Yamada, Y., Yamamoto, K., Yamasu, S., Yanagisawa, C., Yang, G., Yano, T., Yasutome, K., Yen, S., Yershov, N., Yokoyama, M., Yoshida, T., Yu, M., Zalewska, A., Zalipska, J., Zaremba, K., Zarnecki, G., Ziembicki, M., Zimmerman, E.D., Zito, M., Zsoldos, S., Zykova, A.

    PROGRESS OF THEORETICAL AND EXPERIMENTAL PHYSICS   ( 9 )   2019.9

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    DOI: 10.1093/ptep/ptz070

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    arXiv

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  • Search for heavy neutrinos with the T2K near detector ND280 Reviewed

    Abe, K., Akutsu, R., Ali, A., Andreopoulos, C., Anthony, L., Antonova, M., Aoki, S., Ariga, A., Ashida, Y., Awataguchi, Y., Azuma, Y., Ban, S., Barbi, M., Barker, G.J., Barr, G., Barry, C., Batkiewicz-Kwasniak, M., Bench, F., Berardi, V., Berkman, S., Berner, R.M., Berns, L., Bhadra, S., Bienstock, S., Blondel, A., Bolognesi, S., Bourguille, B., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buizza Avanzini, M., Calcutt, J., Campbell, T., Cao, S., Cartwright, S.L., Catanesi, M.G., Cervera, A., Chappell, A., Checchia, C., Cherdack, D., Chikuma, N., Christodoulou, G., Coleman, J., Collazuol, G., Coplowe, D., Cudd, A., Dabrowska, A., De Rosa, G., Dealtry, T., Denner, P.F., Dennis, S.R., Densham, C., Di Lodovico, F., Dokania, N., Dolan, S., Drapier, O., Duffy, K.E., Dumarchez, J., Dunne, P., Emery-Schrenk, S., Ereditato, A., Fernandez, P., Feusels, T., Finch, A.J., Fiorentini, G.A., Fiorillo, G., Francois, C., Friend, M., Fujii, Y., Fujita, R., Fukuda, D., Fukuda, Y., Gameil, K., Giganti, C., Gizzarelli, F., Golan, T., Gonin, M., Hadley, D.R., Haegel, L., Haigh, J.T., Hamacher-Baumann, P., Hartz, M., Hasegawa, T., Hastings, N.C., Hayashino, T., Hayato, Y., Hiramoto, A., Hogan, M., Holeczek, J., Hong Van, N.T., Hosomi, F., Iacob, F., Ichikawa, A.K., Ikeda, M., Inoue, T., Intonti, R.A., Ishida, T., Ishii, T., Ishitsuka, M., Iwamoto, K., Izmaylov, A., Jamieson, B., Jesus, C., Jiang, M., Johnson, S., Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Karlen, D., Katori, T., Kato, Y., Kearns, E., Khabibullin, M., Khotjantsev, A., Kim, H., Kim, J., King, S., Kisiel, J., Knight, A., Knox, A., Kobayashi, T., Koch, L., Koga, T., Koller, P.P., Konaka, A., Kormos, L.L., Koshio, Y., Kowalik, K., Kubo, H., Kudenko, Y., Kurjata, R., Kutter, T., Kuze, M., Labarga, L., Lagoda, J., Lamoureux, M., Lasorak, P., Laveder, M., Lawe, M., Licciardi, M., Lindner, T., Liptak, Z.J., Litchfield, R.P., Li, X., Longhin, A., Lopez, J.P., Lou, T., Ludovici, L., Lu, X., Lux, T., Magaletti, L., Mahn, K., Malek, M., Manly, S., Maret, L., Marino, A.D., Martin, J.F., Martins, P., Maruyama, T., Matsubara, T., Matveev, V., Mavrokoridis, K., Ma, W.Y., Mazzucato, E., McCarthy, M., McCauley, N., McFarland, K.S., McGrew, C., Mefodiev, A., Metelko, C., Mezzetto, M., Minamino, A., Mineev, O., Mine, S., Miura, M., Molina Bueno, L., Moriyama, S., Morrison, J., Mueller, Th.A., Murphy, S., Nagai, Y., Nakadaira, T., Nakahata, M., Nakajima, Y., Nakamura, A., Nakamura, K.G., Nakamura, K., Nakamura, K.D., Nakanishi, Y., Nakayama, S., Nakaya, T., Nakayoshi, K., Nantais, C., Niewczas, K., Nishikawa, K., Nishimura, Y., Nonnenmacher, T.S., Novella, P., Nowak, J., O'Keeffe, H.M., O'Sullivan, L., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Owen, R.A., Oyama, Y., Palladino, V., Palomino, J.L., Paolone, V., Parker, W.C., Paudyal, P., Pavin, M., Payne, D., Pickering, L., Pidcott, C., Pinzon Guerra, E.S., Pistillo, C., Popov, B., Porwit, K., Posiadala-Zezula, M., Pritchard, A., Quilain, B., Radermacher, T., Radicioni, E., Radics, B., Ratoff, P.N., Reinherz-Aronis, E., Riccio, C., Rondio, E., Rossi, B., Roth, S., Rubbia, A., Ruggeri, A.C., Rychter, A., Sakashita, K., Sánchez, F., Sasaki, S., Scantamburlo, E., Schloesser, C.M., Scholberg, K., Schwehr, J., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shah, R., Shaikhiev, A., Shaker, F., Shaw, D., Shaykina, A., Shiozawa, M., Smirnov, A., Smy, M., Sobczyk, J.T., Sobel, H., Sonoda, Y., Steinmann, J., Stewart, T., Stowell, P., Suda, Y., Suvorov, S., Suzuki, A., Suzuki, S.Y., Suzuki, Y., Sztuc, A.A., Tacik, R., Tada, M., Takeda, A., Takeuchi, Y., Tamura, R., Tanaka, H.K., Tanaka, H.A., Thakore, T., Thompson, L.F., Toki, W., Touramanis, C., Tsui, K.M., Tsukamoto, T., Tzanov, M., Uchida, Y., Uno, W., Vagins, M., Vallari, Z., Vargas, D., Vasseur, G., Vilela, C., Vladisavljevic, T., Volkov, V.V., Wachala, T., Walker, J., Wang, Y., Wark, D., Wascko, M.O., Weber, A., Wendell, R., Wilking, M.J., Wilkinson, C., Wilson, J.R., Wilson, R.J., Wret, C., Yamada, Y., Yamamoto, K., Yamasu, S., Yanagisawa, C., Yang, G., Yano, T., Yasutome, K., Yen, S., Yershov, N., Yokoyama, M., Yoshida, T., Yu, M., Zalewska, A., Zalipska, J., Zaremba, K., Zarnecki, G., Ziembicki, M., Zimmerman, E.D., Zito, M., Zsoldos, S., Zykova, A.

    Phys.Rev.D   100 ( 5 )   052006 - 052006   2019.9

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    DOI: 10.1103/PhysRevD.100.052006

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    arXiv

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  • Observing Supernova Neutrino Light Curves with Super-Kamiokande: Expected Event Number over 10 s Reviewed

    Yudai Suwa, Kohsuke Sumiyoshi, Ken'ichiro Nakazato, Yasufumi Takahira, Yusuke Koshio, Masamitsu Mori, Roger A. Wendell

    The Astrophysical Journal   881 ( 2 )   139 - 139   2019.8

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:American Astronomical Society  

    Supernova neutrinos are crucially important to probe the final phases of massive star evolution. As is well known from observations of SN 1987A, neutrinos provide information on the physical conditions responsible for neutron star formation and on the supernova explosion mechanism. However, there is still no complete understanding of the long-term evolution of neutrino emission in supernova explosions, although there are a number of modern simulations of neutrino radiation hydrodynamics, which study neutrino emission at times less than one second after the bounce. In the present work we systematically calculate the number of neutrinos that can be observed in Super-Kamiokande over periods longer than 10 seconds using the database of Nakazato et al. anticipating that neutrinos from a Galactic supernova can be detected for several tens of seconds. We find that for a supernova at a distance of 10 kpc, neutrinos remain observable for longer than 30 s for a low-mass neutron star (1.20M(circle dot) gravitational mass) and even longer than 100 s for a high-mass neutron star (2.05M(circle dot)). These scenarios are much longer than the observations of SN 1987A and longer than the duration of existing numerical simulations. We propose a new analysis method based on the cumulative neutrino event distribution as a function of reverse time from the last observed event, as a useful probe of the neutron star mass. Our result demonstrates the importance of complete modeling of neutrino light curves in order to extract physical quantities essential for understanding supernova explosion mechanisms, such as the mass and radius of the resulting neutron star.

    DOI: 10.3847/1538-4357/ab2e05

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  • Measurement of γ rays from giant resonances excited by the C 12 (p,p′) reaction at 392 MeV and 0 Reviewed

    M. S. Reen, I. Ou, T. Sudo, D. Fukuda, T. Mori, A. Ali, Y. Koshio, M. Sakuda, A. Tamii, N. Aoi, M. Yosoi, E. Ideguchi, T. Suzuki, T. Yamamoto, C. Iwamoto, T. Kawabata, S. Adachi, M. Tsumura, M. Murata, T. Furuno, H. Akimune, T. Yano, T. Suzuki, R. Dhir

    Physical Review C   100 ( 2 )   2019.8

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    ©2019 American Physical Society. We measured both the differential cross section (σp,p′=d2σ/dωdEx) and the γ-ray emission probability [Rγ(Ex)=σp,p′γ/σp,p′] from the giant resonances excited by C12(p,p′) reaction at 392 MeV and 0, using a magnetic spectrometer and an array of NaI(Tl) counters. The absolute value of Rγ(Ex) was calibrated by using the well-known γ-ray emission probability from C∗12(15.11 MeV, 1+,T=1) and O∗16(6.9 MeV, 2+,T=0) states within 5% uncertainty. We found that Rγ(Ex) starts from zero at Ex=16 MeV, increases to a maximum of 53.3±0.4±3.9% at Ex=27 MeV, and then decreases. We also compared the measured values of Rγ(Ex) with statistical model calculation based on the Hauser-Feshbach formalism in the energy region Ex=16-32 MeV and discussed the features of γ-ray emission probability quantitatively.

    DOI: 10.1103/PhysRevC.100.024615

    Web of Science

    Scopus

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  • Search for neutral-current induced single photon production at the ND280 near detector in T2K Reviewed

    Abe, K., Akutsu, R., Ali, A., Andreopoulos, C., Anthony, L., Antonova, M., Aoki, S., Ariga, A., Ashida, Y., Awataguchi, Y., Azuma, Y., Ban, S., Barbi, M., Barker, G.J., Barr, G., Barry, C., Batkiewicz-Kwasniak, M., Bench, F., Berardi, V., Berkman, S., Berner, R.M., Berns, L., Bhadra, S., Bienstock, S., Blondel, A., Bolognesi, S., Bourguille, B., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buizza Avanzini, M., Calcutt, J., Campbell, T., Cao, S., Cartwright, S.L., Catanesi, M.G., Cervera, A., Chappell, A., Checchia, C., Cherdack, D., Chikuma, N., Christodoulou, G., Coleman, J., Collazuol, G., Coplowe, D., Cudd, A., Dabrowska, A., De Rosa, G., Dealtry, T., Denner, P.F., Dennis, S.R., Densham, C., Di Lodovico, F., Dokania, N., Dolan, S., Drapier, O., Duffy, K.E., Dumarchez, J., Dunne, P., Emery-Schrenk, S., Ereditato, A., Fernandez, P., Feusels, T., Finch, A.J., Fiorentini, G.A., Fiorillo, G., Francois, C., Friend, M., Fujii, Y., Fujita, R., Fukuda, D., Fukuda, Y., Gameil, K., Giganti, C., Gizzarelli, F., Golan, T., Gonin, M., Hadley, D.R., Haigh, J.T., Hamacher-Baumann, P., Hartz, M., Hasegawa, T., Hastings, N.C., Hayashino, T., Hayato, Y., Hiramoto, A., Hogan, M., Holeczek, J., Hong Van, N.T., Hosomi, F., Ichikawa, A.K., Ikeda, M., Inoue, T., Intonti, R.A., Ishida, T., Ishii, T., Ishitsuka, M., Iwamoto, K., Izmaylov, A., Jamieson, B., Jesus, C., Jiang, M., Johnson, S., Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Karlen, D., Katori, T., Kato, Y., Kearns, E., Khabibullin, M., Khotjantsev, A., Kim, H., Kim, J., King, S., Kisiel, J., Knight, A., Knox, A., Kobayashi, T., Koch, L., Koga, T., Konaka, A., Kormos, L.L., Koshio, Y., Kowalik, K., Kubo, H., Kudenko, Y., Kurjata, R., Kutter, T., Kuze, M., Labarga, L., Lagoda, J., Lamoureux, M., Lasorak, P., Laveder, M., Lawe, M., Licciardi, M., Lindner, T., Litchfield, R.P., Li, X., Longhin, A., Lopez, J.P., Lou, T., Ludovici, L., Lu, X., Lux, T., Magaletti, L., Mahn, K., Malek, M., Manly, S., Maret, L., Marino, A.D., Martin, J.F., Martins, P., Maruyama, T., Matsubara, T., Matveev, V., Mavrokoridis, K., Ma, W.Y., Mazzucato, E., McCarthy, M., McCauley, N., McFarland, K.S., McGrew, C., Mefodiev, A., Metelko, C., Mezzetto, M., Minamino, A., Mineev, O., Mine, S., Miura, M., Moriyama, S., Morrison, J., Mueller, Th.A., Murphy, S., Nagai, Y., Nakadaira, T., Nakahata, M., Nakajima, Y., Nakamura, A., Nakamura, K.G., Nakamura, K., Nakamura, K.D., Nakanishi, Y., Nakayama, S., Nakaya, T., Nakayoshi, K., Nantais, C., Niewczas, K., Nishikawa, K., Nishimura, Y., Nonnenmacher, T.S., Novella, P., Nowak, J., O'Keeffe, H.M., O'Sullivan, L., Okumura, K., Okusawa, T., Oser, S.M., Owen, R.A., Oyama, Y., Palladino, V., Palomino, J.L., Paolone, V., Parker, W.C., Paudyal, P., Pavin, M., Payne, D., Pickering, L., Pidcott, C., Pinzon Guerra, E.S., Pistillo, C., Popov, B., Porwit, K., Posiadala-Zezula, M., Pritchard, A., Quilain, B., Radermacher, T., Radicioni, E., Ratoff, P.N., Reinherz-Aronis, E., Riccio, C., Rondio, E., Rossi, B., Roth, S., Rubbia, A., Ruggeri, A.C., Rychter, A., Sakashita, K., Sánchez, F., Sasaki, S., Scholberg, K., Schwehr, J., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shah, R., Shaikhiev, A., Shaker, F., Shaw, D., Shaykina, A., Shiozawa, M., Smirnov, A., Smy, M., Sobczyk, J.T., Sobel, H., Sonoda, Y., Steinmann, J., Stewart, T., Stowell, P., Suvorov, S., Suzuki, A., Suzuki, S.Y., Suzuki, Y., Sztuc, A.A., Tacik, R., Tada, M., Takeda, A., Takeuchi, Y., Tamura, R., Tanaka, H.K., Tanaka, H.A., Thompson, L.F., Toki, W., Touramanis, C., Tsui, K.M., Tsukamoto, T., Tzanov, M., Uchida, Y., Uno, W., Vagins, M., Vallari, Z., Vargas, D., Vasseur, G., Vilela, C., Vladisavljevic, T., Volkov, V.V., Wachala, T., Walker, J., Wang, Y., Wark, D., Wascko, M.O., Weber, A., Wendell, R., Wilking, M.J., Wilkinson, C., Wilson, J.R., Wilson, R.J., Wret, C., Yamada, Y., Yamamoto, K., Yamasu, S., Yanagisawa, C., Yang, G., Yano, T., Yasutome, K., Yen, S., Yershov, N., Yokoyama, M., Yoshida, T., Yu, M., Zalewska, A., Zalipska, J., Zaremba, K., Zarnecki, G., Ziembicki, M., Zimmerman, E.D., Zito, M., Zsoldos, S., Zykova, A.

    J.Phys.G   46 ( 8 )   08LT01   2019.6

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    DOI: 10.1088/1361-6471/ab227d

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  • Development of a method for measuring rare earth elements in the environment for future experiments with gadolinium-loaded detectors Reviewed

    S Ito, T Okada, Y Takaku, M Harada, M Ikeda, Y Kishimoto, Y Koshio, M Nakahata, Y Nakajima, H Sekiya

    Progress of Theoretical and Experimental Physics   2019 ( 6 )   2019.6

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    Publishing type:Research paper (scientific journal)   Publisher:Oxford University Press (OUP)  

    <title>Abstract</title>
    Demand to use gadolinium (Gd) in detectors is increasing in the field of elementary particle physics, especially in neutrino measurements and dark matter searches. Large amounts of Gd are used in these experiments. To assess the impact of Gd on the environment it is becoming important to measure the baseline concentrations of Gd. Such measurement, however, is not easy due to interference by other elements. In this paper a method for measuring the concentrations of rare earth elements, including Gd, is proposed. In the method, inductively coupled plasma-mass spectrometry is utilized after collecting the dissolved elements in chelating resin. Results of the ability to detect anomalous concentrations of rare earth elements in river water samples in the Kamioka and Toyama areas are also reported.

    DOI: 10.1093/ptep/ptz060

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  • Search for light sterile neutrinos with the T2K far detector Super-Kamiokande at a baseline of 295 km Reviewed

    Abe, K., Akutsu, R., Ali, A., Andreopoulos, C., Anthony, L., Antonova, M., Aoki, S., Ariga, A., Ashida, Y., Awataguchi, Y., Azuma, Y., Ban, S., Barbi, M., Barker, G.J., Barr, G., Barry, C., Batkiewicz-Kwasniak, M., Bench, F., Berardi, V., Berkman, S., Berner, R.M., Berns, L., Bhadra, S., Bienstock, S., Blondel, A., Bolognesi, S., Bourguille, B., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buizza Avanzini, M., Calcutt, J., Campbell, T., Cao, S., Cartwright, S.L., Catanesi, M.G., Cervera, A., Chappell, A., Checchia, C., Cherdack, D., Chikuma, N., Christodoulou, G., Coleman, J., Collazuol, G., Coplowe, D., Cudd, A., Dabrowska, A., De Rosa, G., Dealtry, T., Denner, P.F., Dennis, S.R., Densham, C., Di Lodovico, F., Dokania, N., Dolan, S., Drapier, O., Duffy, K.E., Dumarchez, J., Dunne, P., Emery-Schrenk, S., Ereditato, A., Fernandez, P., Feusels, T., Finch, A.J., Fiorentini, G.A., Fiorillo, G., Francois, C., Friend, M., Fujii, Y., Fujita, R., Fukuda, D., Fukuda, Y., Gameil, K., Giganti, C., Gizzarelli, F., Golan, T., Gonin, M., Hadley, D.R., Haigh, J.T., Hamacher-Baumann, P., Hartz, M., Hasegawa, T., Hastings, N.C., Hayashino, T., Hayato, Y., Hiramoto, A., Hogan, M., Holeczek, J., Hong Van, N.T., Hosomi, F., Iacob, F., Ichikawa, A.K., Ikeda, M., Inoue, T., Intonti, R.A., Ishida, T., Ishii, T., Ishitsuka, M., Iwamoto, K., Izmaylov, A., Jamieson, B., Jesus, C., Jiang, M., Johnson, S., Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Karlen, D., Katori, T., Kato, Y., Kearns, E., Khabibullin, M., Khotjantsev, A., Kim, H., Kim, J., King, S., Kisiel, J., Knight, A., Knox, A., Kobayashi, T., Koch, L., Koga, T., Konaka, A., Kormos, L.L., Koshio, Y., Kowalik, K., Kubo, H., Kudenko, Y., Kurjata, R., Kutter, T., Kuze, M., Labarga, L., Lagoda, J., Lamoureux, M., Lasorak, P., Laveder, M., Lawe, M., Licciardi, M., Lindner, T., Litchfield, R.P., Li, X., Longhin, A., Lopez, J.P., Lou, T., Ludovici, L., Lu, X., Lux, T., Magaletti, L., Mahn, K., Malek, M., Manly, S., Maret, L., Marino, A.D., Martin, J.F., Martins, P., Maruyama, T., Matsubara, T., Matveev, V., Mavrokoridis, K., Ma, W.Y., Mazzucato, E., McCarthy, M., McCauley, N., McFarland, K.S., McGrew, C., Mefodiev, A., Metelko, C., Mezzetto, M., Minamino, A., Mineev, O., Mine, S., Miura, M., Molina Bueno, L., Moriyama, S., Morrison, J., Mueller, Th.A., Murphy, S., Nagai, Y., Nakadaira, T., Nakahata, M., Nakajima, Y., Nakamura, A., Nakamura, K.G., Nakamura, K., Nakamura, K.D., Nakanishi, Y., Nakayama, S., Nakaya, T., Nakayoshi, K., Nantais, C., Niewczas, K., Nishikawa, K., Nishimura, Y., Nonnenmacher, T.S., Novella, P., Nowak, J., O'Keeffe, H.M., O'Sullivan, L., Okumura, K., Okusawa, T., Oser, S.M., Owen, R.A., Oyama, Y., Palladino, V., Palomino, J.L., Paolone, V., Parker, W.C., Paudyal, P., Pavin, M., Payne, D., Pickering, L., Pidcott, C., Pinzon Guerra, E.S., Pistillo, C., Popov, B., Porwit, K., Posiadala-Zezula, M., Pritchard, A., Quilain, B., Radermacher, T., Radicioni, E., Radics, B., Ratoff, P.N., Reinherz-Aronis, E., Riccio, C., Rondio, E., Rossi, B., Roth, S., Rubbia, A., Ruggeri, A.C., Rychter, A., Sakashita, K., Sánchez, F., Sasaki, S., Schloesser, C.M., Scholberg, K., Schwehr, J., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shah, R., Shaikhiev, A., Shaker, F., Shaw, D., Shaykina, A., Shiozawa, M., Smirnov, A., Smy, M., Sobczyk, J.T., Sobel, H., Sonoda, Y., Steinmann, J., Stewart, T., Stowell, P., Suvorov, S., Suzuki, A., Suzuki, S.Y., Suzuki, Y., Sztuc, A.A., Tacik, R., Tada, M., Takeda, A., Takeuchi, Y., Tamura, R., Tanaka, H.K., Tanaka, H.A., Thompson, L.F., Toki, W., Touramanis, C., Tsui, K.M., Tsukamoto, T., Tzanov, M., Uchida, Y., Uno, W., Vagins, M., Vallari, Z., Vargas, D., Vasseur, G., Vilela, C., Vladisavljevic, T., Volkov, V.V., Wachala, T., Walker, J., Wang, Y., Wark, D., Wascko, M.O., Weber, A., Wendell, R., Wilking, M.J., Wilkinson, C., Wilson, J.R., Wilson, R.J., Wret, C., Yamada, Y., Yamamoto, K., Yamasu, S., Yanagisawa, C., Yang, G., Yano, T., Yasutome, K., Yen, S., Yershov, N., Yokoyama, M., Yoshida, T., Yu, M., Zalewska, A., Zalipska, J., Zaremba, K., Zarnecki, G., Ziembicki, M., Zimmerman, E.D., Zito, M., Zsoldos, S., Zykova, A.

    Phys.Rev.D   99 ( 7 )   071103 - 071103   2019.5

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    DOI: 10.1103/PhysRevD.99.071103

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    arXiv

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  • Atmospheric Neutrino Oscillation Analysis with Improved Event Reconstruction in Super-Kamiokande IV Reviewed

    Jiang, M., Abe, K., Bronner, C., Hayato, Y., Ikeda, M., Iyogi, K., Kameda, J., Kato, Y., Kishimoto, Y., Marti, Ll., Miura, M., Moriyama, S., Mochizuki, T., Nakahata, M., Nakajima, Y., Nakano, Y., Nakayama, S., Okada, T., Okamoto, K., Orii, A., Pronost, G., Sekiya, H., Shiozawa, M., Sonoda, Y., Takeda, A., Takenaka, A., Tanaka, H., Yano, T., Akutsu, R., Kajita, T., Nishimura, Y., Okumura, K., Wang, R., Xia, J., Labarga, L., Fernandez, P., Blaszczyk, F.d.M., Kachulis, C., Kearns, E., Raaf, J.L., Stone, J.L., Sussman, S., Berkman, S., Bian, J., Griskevich, N.J., Kropp, W.R., Locke, S., Mine, S., Weatherly, P., Smy, M.B., Sobel, H.W., Takhistov, V., Ganezer, K.S., Hill, J., Kim, J.Y., Lim, I.T., Park, R.G., Bodur, B., Scholberg, K., Walter, C.W., Drapier, O., Gonin, M., Imber, J., Mueller, Th.A., Paganini, P., Ishizuka, T., Nakamura, T., Jang, J.S., Choi, K., Learned, J.G., Matsuno, S., Litchfield, R.P., Sztuc, A.A., Uchida, Y., Wascko, M.O., Calabria, N.F., Catanesi, M.G., Intonti, R.A., Radicioni, E., De Rosa, G., Ali, A., Collazuol, G., Iacob, F., Ludovici, L., Cao, S., Friend, M., Hasegawa, T., Ishida, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Abe, KE., Hasegawa, M., Isobe, Y., Miyabe, H., Sugimoto, T., Suzuki, A.T., Takeuchi, Y., Ashida, Y., Hayashino, T., Hirota, S., Kikawa, T., Mori, M., Nakamura, KE., Nakaya, T., Wendell, R.A., Anthony, L.H.V., McCauley, N., Pritchard, A., Tsui, K.M., Fukuda, Y., Itow, Y., Murrase, M., Mijakowski, P., Frankiewicz, K., Jung, C.K., Li, X., Palomino, J.L., Santucci, G., Vilela, C., Wilking, M.J., Yanagisawa, C., Fukuda, D., Hagiwara, K., Ishino, H., Ito, S., Koshio, Y., Sakuda, M., Takahira, Y., Xu, C., Kuno, Y., Simpson, C., Wark, D., Di Lodovico, F., Richards, B., Molina Sedgwick, S., Tacik, R., Kim, S.B., Thiesse, M., Thompson, L., Okazawa, H., Choi, Y., Nishijima, K., Koshiba, M., Yokoyama, M., Goldsack, A., Martens, K., Murdoch, M., Quilain, B., Suzuki, Y., Vagins, M.R., Kuze, M., Okajima, Y., Yoshida, T., Ishitsuka, M., Martin, J.F., Nantais, C.M., Tanaka, H.A., Towstego, T., Hartz, M., Konaka, A., de Perio, P., Chen, S., Wan, L., Minamino, A.

    PTEP   2019 ( 5 )   2019.5

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    DOI: 10.1093/ptep/ptz015

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    arXiv

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  • Measurement of the neutrino-oxygen neutral-current quasielastic cross section using atmospheric neutrinos at Super-Kamiokande Reviewed

    Wan, L., Abe, K., Bronner, C., Hayato, Y., Ikeda, M., Iyogi, K., Kameda, J., Kato, Y., Kishimoto, Y., Marti, Ll., Miura, M., Moriyama, S., Mochizuki, T., Nakahata, M., Nakajima, Y., Nakano, Y., Nakayama, S., Okada, T., Okamoto, K., Orii, A., Pronost, G., Sekiya, H., Shiozawa, M., Sonoda, Y., Takeda, A., Takenaka, A., Tanaka, H., Yano, T., Akutsu, R., Kajita, T., Nishimura, Y., Okumura, K., Wang, R., Xia, J., Labarga, L., Fernandez, P., Blaszczyk, F.d.M., Kachulis, C., Kearns, E., Raaf, J.L., Stone, J.L., Sussman, S., Berkman, S., Bian, J., Griskevich, N.J., Kropp, W.R., Locke, S., Mine, S., Weatherly, P., Smy, M.B., Sobel, H.W., Takhistov, V., Ganezer, K.S., Hill, J., Kim, J.Y., Lim, I.T., Park, R.G., Bodur, B., Scholberg, K., Walter, C.W., Gonin, M., Imber, J., Mueller, Th.A., Ishizuka, T., Nakamura, T., Jang, J.S., Choi, K., Learned, J.G., Matsuno, S., Litchfield, R.P., Uchida, Y., Wascko, M.O., Calabria, N.F., Catanesi, M.G., Intonti, R.A., Radicioni, E., De Rosa, G., Ali, A., Collazuol, G., Iacob, F., Ludovici, L., Cao, S., Friend, M., Hasegawa, T., Ishida, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Abe, KE., Hasegawa, M., Isobe, Y., Miyabe, H., Sugimoto, T., Suzuki, A.T., Takeuchi, Y., Ashida, Y., Hayashino, T., Hirota, S., Jiang, M., Kikawa, T., Mori, M., Nakamura, KE., Nakaya, T., Wendell, R.A., Anthony, L.H.V., McCauley, N., Pritchard, A., Tsui, K.M., Fukuda, Y., Itow, Y., Murrase, M., Mijakowski, P., Frankiewicz, K., Jung, C.K., Li, X., Palomino, J.L., Santucci, G., Vilela, C., Wilking, M.J., Yanagisawa, C., Fukuda, D., Hagiwara, K., Ishino, H., Ito, S., Koshio, Y., Sakuda, M., Takahira, Y., Xu, C., Kuno, Y., Simpson, C., Wark, D., Di Lodovico, F., Richards, B., Molina Sedgwick, S., Tacik, R., Kim, S.B., Thiesse, M., Thompson, L., Okazawa, H., Choi, Y., Nishijima, K., Koshiba, M., Yokoyama, M., Goldsack, A., Martens, K., Murdoch, M., Quilain, B., Suzuki, Y., Vagins, M.R., Kuze, M., Okajima, Y., Yoshida, T., Ishitsuka, M., Martin, J.F., Nantais, C.M., Tanaka, H.A., Towstego, T., Hartz, M., Konaka, A., de Perio, P., Chen, S., Minamino, A.

    Phys.Rev.D   99 ( 3 )   032005 - 032005   2019.2

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/PhysRevD.99.032005

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    arXiv

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  • Gamma-ray spectrum from thermal neutron capture on gadolinium-157 Reviewed

    Hagiwara Kaito, Yano Takatomi, Tanaka Tomoyuki, Reen Mandeep Singh, Das Pretam Kumar, Lorenz Sebastian, Ou Iwa, Sudo Takashi, Yamada Yoshiyuki, Mori Takaaki, Kayano Tsubasa, Dhir Rohit, Koshio Yusuke, Sakuda Makoto, Kimura Atsushi, Nakamura Shoji, Iwamoto Nobuyuki, Harada Hideo, Wurm Michael, Focillon William, Gonin Michel, Ali Ajmi, Collazuol Gianmaria

    PROGRESS OF THEORETICAL AND EXPERIMENTAL PHYSICS   2019 ( 2 )   2019.2

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:OXFORD UNIV PRESS INC  

    We have measured the -ray energy spectrum from the thermal neutron capture, Gd, on an enriched Gd target (GdO) in the energy range from 0.11 MeV up to about 8 MeV. The target was placed inside the germanium spectrometer of the ANNRI detector at J-PARC and exposed to a neutron beam from the Japan Spallation Neutron Source (JSNS). Radioactive sources (Co, Cs, and Eu) and the Cl(,) reaction were used to determine the spectrometers detection efficiency for rays at energies from 0.3 to 8.5 MeV. Using a Geant4-based Monte Carlo simulation of the detector and based on our data, we have developed a model to describe the -ray spectrum from the thermal Gd(,) reaction. While we include the strength information of 15 prominent peaks above 5 MeV and associated peaks below 1.6 MeV from our data directly into the model, we rely on the theoretical inputs of nuclear level density and the photon strength function of Gd to describe the continuum -ray spectrum from the Gd(,) reaction. Our model combines these two components. The results of the comparison between the observed -ray spectra from the reaction and the model are reported in detail.

    DOI: 10.1093/ptep/ptz002

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  • Sensitivity of Super-Kamiokande with Gadolinium to Low Energy Anti-neutrinos from Pre-supernova Emission Reviewed

    Simpson, C., Abe, K., Bronner, C., Hayato, Y., Ikeda, M., Ito, H., Iyogi, K., Kameda, J., Kataoka, Y., Kato, Y., Kishimoto, Y., Marti, Ll., Miura, M., Moriyama, S., Mochizuki, T., Nakahata, M., Nakajima, Y., Nakayama, S., Okada, T., Okamoto, K., Orii, A., Pronost, G., Sekiya, H., Shiozawa, M., Sonoda, Y., Takeda, A., Takenaka, A., Tanaka, H., Yano, T., Akutsu, R., Kajita, T., Okumura, K., Wang, R., Xia, J., Bravo-Berguño, D., Labarga, L., Fernandez, P., Blaszczyk, F.d.M., Kachulis, C., Kearns, E., Raaf, J.L., Stone, J.L., Wan, L., Wester, T., Sussman, S., Berkman, S., Bian, J., Griskevich, N.J., Kropp, W.R., Locke, S., Mine, S., Smy, M.B., Sobel, H.W., Takhistov, V., Weatherly, P., Ganezer, K.S., Hill, J., Kim, J.Y., Lim, I.T., Park, R.G., Bodur, B., Scholberg, K., Walter, C.W., Coffani, A., Drapier, O., Gonin, M., Imber, J., Mueller, Th.A., Paganini, P., Ishizuka, T., Nakamura, T., Jang, J.S., Choi, K., Learned, J.G., Matsuno, S., Litchfield, R.P., Sztuc, A.A., Uchida, Y., Wascko, M.O., Berardi, V., Calabria, N.F., Catanesi, M.G., Intonti, R.A., Radicioni, E., De Rosa, G., Collazuol, G., Iacob, F., Ludovici, L., Nishimura, Y., Cao, S., Friend, M., Hasegawa, T., Ishida, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Abe, KE., Hasegawa, M., Isobe, Y., Miyabe, H., Nakano, Y., Shiozawa, T., Sugimoto, T., Suzuki, A.T., Takeuchi, Y., Ali, A., Ashida, Y., Hayashino, T., Hirota, S., Jiang, M., Kikawa, T., Mori, M., Nakamura, KE., Nakaya, T., Wendell, R.A., Anthony, L.H.V., McCauley, N., Pritchard, A., Tsui, K.M., Fukuda, Y., Itow, Y., Murrase, M., Niwa, T., Taani, M., Tsukada, M., Mijakowski, P., Frankiewicz, K., Jung, C.K., Li, X., Palomino, J.L., Santucci, G., Vilela, C., Wilking, M.J., Yanagisawa, C., Fukuda, D., Harada, M., Hagiwara, K., Horai, T., Ishino, H., Ito, S., Koshio, Y., Sakuda, M., Takahira, Y., Xu, C., Kuno, Y., Cook, L., Wark, D., Di Lodovico, F., Molina Sedgwick, S., Richards, B., Zsoldos, S., Kim, S.B., Tacik, R., Thiesse, M., Thompson, L., Okazawa, H., Choi, Y., Nishijima, K., Koshiba, M., Yokoyama, M., Goldsack, A., Martens, K., Murdoch, M., Quilain, B., Suzuki, Y., Vagins, M.R., Kuze, M., Okajima, Y., Tanaka, M., Yoshida, T., Ishitsuka, M., Matsumoto, R., Ohta, K., Martin, J.F., Nantais, C.M., Tanaka, H.A., Towstego, T., Hartz, M., Konaka, A., de Perio, P., Chen, S., Jamieson, B., Walker, J., Minamino, A., Okamoto, K., Pintaudi, G.

    Astrophys.J.   885 ( 2 )   133 - 133   2019

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.3847/1538-4357/ab4883

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    arXiv

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  • Dinucleon and Nucleon Decay to Two-Body Final States with no Hadrons in Super-Kamiokande

    Super-Kamiokande Collaboration, S. Sussman, K. Abe, C. Bronner, Y. Hayato, M. Ikeda, K. Iyogi, J. Kameda, Y. Kato, Y. Kishimoto, Ll. Marti, M. Miura, S. Moriyama, T. Mochizuki, M. Nakahata, Y. Nakajima, Y. Nakano, S. Nakayama, T. Okada, K. Okamoto, A. Orii, G. Pronost, H. Sekiya, M. Shiozawa, Y. Sonoda, A. Takeda, A. Takenaka, H. Tanaka, T. Yano, R. Akutsu, T. Kajita, Y. Nishimura, K. Okumura, R. Wang, J. Xia, L. Labarga, P. Fernandez, F. d. M. Blaszczyk, C. Kachulis, E. Kearns, J. L. Raaf, J. L. Stone, S. Berkman, J. Bian, N. J. Griskevich, W. R. Kropp, S. Locke, S. Mine, P. Weatherly, M. B. Smy, H. W. Sobel, V. Takhistov, K. S. Ganezer, J. Hill, J. Y. Kim, I. T. Lim, R. G. Park, B. Bodur, K. Scholberg, C. W. Walter, O. Drapier, M. Gonin, J. Imber, Th. A. Mueller, P. Paganini, T. Ishizuka, T. Nakamura, J. S. Jang, K. Choi, J. G. Learned, S. Matsuno, R. P. Litchfield, A. A. Sztuc, Y. Uchida, M. O. Wascko, N. F. Calabria, M. G. Catanesi, R. A. Intonti, E. Radicioni, G. De Rosa, A. Ali, G. Collazuol, F. Iacob, L. Ludovici, S. Cao, M. Friend, T. Hasegawa, T. Ishida, T. Kobayashi, T. Nakadaira, K. Nakamura, Y. Oyama, K. Sakashita, T. Sekiguchi, T. Tsukamoto, KE. Abe, M. Hasegawa, Y. Isobe, H. Miyabe, T. Sugimoto, A. T. Suzuki, Y. Takeuchi, Y. Ashida, T. Hayashino, S. Hirota, M. Jiang, T. Kikawa, M. Mori, KE. Nakamura, T. Nakaya, R. A. Wendell, L. H. V. Anthony, N. McCauley, A. Pritchard, K. M. Tsui, Y. Fukuda, Y. Itow, M. Murrase, P. Mijakowski, K. Frankiewicz, C. K. Jung, X. Li, J. L. Palomino, G. Santucci, C. Vilela, M. J. Wilking, C. Yanagisawa, D. Fukuda, K. Hagiwara, H. Ishino, S. Ito, Y. Koshio, M. Sakuda, Y. Takahira, C. Xu, Y. Kuno, C. Simpson, D. Wark, F. Di Lodovico, B. Richards, S. Molina Sedgwick, R. Tacik, S. B. Kim, M. Thiesse, L. Thompson, H. Okazawa, Y. Choi, K. Nishijima, M. Koshiba, M. Yokoyama, A. Goldsack, K. Martens, M. Murdoch, B. Quilain, Y. Suzuki, M. R. Vagins, M. Kuze, Y. Okajima, T. Yoshida, M. Ishitsuka, J. F. Martin, C. M. Nantais, H. A. Tanaka, T. Towstego, M. Hartz, A. Konaka, P. de Perio, S. Chen, L. Wan, A. Minamino

    2018.11

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    Using 0.37 megaton$\cdot$years of exposure from the Super-Kamiokande<br />
    detector, we search for 10 dinucleon and nucleon decay modes that have a<br />
    two-body final state with no hadrons. These baryon and lepton number violating<br />
    modes have the potential to probe theories of unification and baryogenesis. For<br />
    five of these modes the searches are novel, and for the other five modes we<br />
    improve the limits by more than one order of magnitude. No significant evidence<br />
    for dinucleon or nucleon decay is observed and we set lower limits on the<br />
    partial lifetime of oxygen nuclei and on the nucleon partial lifetime that are<br />
    above $4\times 10^{33}$ years for oxygen via the dinucleon decay modes and up<br />
    to about $4 \times 10^{34}$ years for nucleons via the single nucleon decay<br />
    modes.

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  • Search for CP Violation in Neutrino and Antineutrino Oscillations by the T2K Experiment with $2.2\times10^{21}$ Protons on Target Reviewed

    Abe, K., Akutsu, R., Ali, A., Amey, J., Andreopoulos, C., Anthony, L., Antonova, M., Aoki, S., Ariga, A., Ashida, Y., Azuma, Y., Ban, S., Barbi, M., Barker, G.J., Barr, G., Barry, C., Batkiewicz, M., Bench, F., Berardi, V., Berkman, S., Berner, R.M., Berns, L., Bhadra, S., Bienstock, S., Blondel, A., Bolognesi, S., Bourguille, B., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buizza Avanzini, M., Calcutt, J., Campbell, T., Cao, S., Cartwright, S.L., Catanesi, M.G., Cervera, A., Chappell, A., Checchia, C., Cherdack, D., Chikuma, N., Christodoulou, G., Coleman, J., Collazuol, G., Coplowe, D., Cudd, A., Dabrowska, A., De Rosa, G., Dealtry, T., Denner, P.F., Dennis, S.R., Densham, C., Di Lodovico, F., Dokania, N., Dolan, S., Drapier, O., Duffy, K.E., Dumarchez, J., Dunne, P., Emery-Schrenk, S., Ereditato, A., Fernandez, P., Feusels, T., Finch, A.J., Fiorentini, G.A., Fiorillo, G., Francois, C., Friend, M., Fujii, Y., Fujita, R., Fukuda, D., Fukuda, Y., Gameil, K., Giganti, C., Gizzarelli, F., Golan, T., Gonin, M., Hadley, D.R., Haegel, L., Haigh, J.T., Hamacher-Baumann, P., Hansen, D., Harada, J., Hartz, M., Hasegawa, T., Hastings, N.C., Hayashino, T., Hayato, Y., Hiramoto, A., Hogan, M., Holeczek, J., Hosomi, F., Ichikawa, A.K., Ikeda, M., Imber, J., Inoue, T., Intonti, R.A., Ishida, T., Ishii, T., Ishitsuka, M., Iwamoto, K., Izmaylov, A., Jamieson, B., Jiang, M., Johnson, S., Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Karlen, D., Katori, T., Kato, Y., Kearns, E., Khabibullin, M., Khotjantsev, A., Kim, H., Kim, J., King, S., Kisiel, J., Knight, A., Knox, A., Kobayashi, T., Koch, L., Koga, T., Koller, P.P., Konaka, A., Kormos, L.L., Koshio, Y., Kowalik, K., Kubo, H., Kudenko, Y., Kurjata, R., Kutter, T., Kuze, M., Labarga, L., Lagoda, J., Lamoureux, M., Lasorak, P., Laveder, M., Lawe, M., Licciardi, M., Lindner, T., Liptak, Z.J., Litchfield, R.P., Li, X., Longhin, A., Lopez, J.P., Lou, T., Ludovici, L., Lu, X., Magaletti, L., Mahn, K., Malek, M., Manly, S., Maret, L., Marino, A.D., Martin, J.F., Martins, P., Maruyama, T., Matsubara, T., Matveev, V., Mavrokoridis, K., Ma, W.Y., Mazzucato, E., McCarthy, M., McCauley, N., McFarland, K.S., McGrew, C., Mefodiev, A., Metelko, C., Mezzetto, M., Minamino, A., Mineev, O., Mine, S., Missert, A., Miura, M., Moriyama, S., Morrison, J., Mueller, Th.A., Murphy, S., Nagai, Y., Nakadaira, T., Nakahata, M., Nakajima, Y., Nakamura, K.G., Nakamura, K., Nakamura, K.D., Nakanishi, Y., Nakayama, S., Nakaya, T., Nakayoshi, K., Nantais, C., Nielsen, C., Niewczas, K., Nishikawa, K., Nishimura, Y., Nonnenmacher, T.S., Novella, P., Nowak, J., O'Keeffe, H.M., O'Sullivan, L., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Owen, R.A., Oyama, Y., Palladino, V., Palomino, J.L., Paolone, V., Paudyal, P., Pavin, M., Payne, D., Pickering, L., Pidcott, C., Pinzon Guerra, E.S., Pistillo, C., Popov, B., Porwit, K., Posiadala-Zezula, M., Pritchard, A., Quilain, B., Radermacher, T., Radicioni, E., Ratoff, P.N., Reinherz-Aronis, E., Riccio, C., Rondio, E., Rossi, B., Roth, S., Rubbia, A., Ruggeri, A.C., Rychter, A., Sakashita, K., Sánchez, F., Sasaki, S., Scantamburlo, E., Scholberg, K., Schwehr, J., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shah, R., Shaikhiev, A., Shaker, F., Shaw, D., Shiozawa, M., Smirnov, A., Smy, M., Sobczyk, J.T., Sobel, H., Sonoda, Y., Steinmann, J., Stewart, T., Stowell, P., Suda, Y., Suvorov, S., Suzuki, A., Suzuki, S.Y., Suzuki, Y., Sztuc, A.A., Tacik, R., Tada, M., Takeda, A., Takeuchi, Y., Tamura, R., Tanaka, H.K., Tanaka, H.A., Thakore, T., Thompson, L.F., Toki, W., Touramanis, C., Tsui, K.M., Tsukamoto, T., Tzanov, M., Uchida, Y., Uno, W., Vagins, M., Vallari, Z., Vasseur, G., Vilela, C., Vladisavljevic, T., Volkov, V.V., Wachala, T., Walker, J., Wang, Y., Wark, D., Wascko, M.O., Weber, A., Wendell, R., Wilking, M.J., Wilkinson, C., Wilson, J.R., Wilson, R.J., Wret, C., Yamada, Y., Yamamoto, K., Yamasu, S., Yanagisawa, C., Yang, G., Yano, T., Yasutome, K., Yen, S., Yershov, N., Yokoyama, M., Yoshida, T., Yu, M., Zalewska, A., Zalipska, J., Zaremba, K., Zarnecki, G., Ziembicki, M., Zimmerman, E.D., Zito, M., Zsoldos, S., Zykova, A.

    Phys.Rev.Lett.   121 ( 17 )   171802 - 171802   2018.10

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    DOI: 10.1103/PhysRevLett.121.171802

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  • Measurement of the tau neutrino cross section in atmospheric neutrino oscillations with Super-Kamiokande Reviewed

    Li, Z., Abe, K., Bronner, C., Hayato, Y., Ikeda, M., Iyogi, K., Kameda, J., Kato, Y., Kishimoto, Y., Marti, Ll., Miura, M., Moriyama, S., Nakahata, M., Nakajima, Y., Nakano, Y., Nakayama, S., Orii, A., Pronost, G., Sekiya, H., Shiozawa, M., Sonoda, Y., Takeda, A., Takenaka, A., Tanaka, H., Tasaka, S., Tomura, T., Akutsu, R., Kajita, T., Nishimura, Y., Okumura, K., Tsui, K.M., Fernandez, P., Labarga, L., Blaszczyk, F.d. M., Gustafson, J., Kachulis, C., Kearns, E., Raaf, J.L., Stone, J.L., Sulak, L.R., Berkman, S., Tobayama, S., Elnimr, M., Kropp, W.R., Locke, S., Mine, S., Weatherly, P., Smy, M.B., Sobel, H.W., Takhistov, V., Ganezer, K.S., Hill, J., Kim, J.Y., Lim, I.T., Park, R.G., Himmel, A., O'Sullivan, E., Scholberg, K., Walter, C.W., Ishizuka, T., Nakamura, T., Jang, J.S., Choi, K., Learned, J.G., Matsuno, S., Smith, S.N., Amey, J., Litchfield, R.P., Y., W., Ma., Uchida, Y., Wascko, M.O., Cao, S., Friend, M., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Abe, KE., Hasegawa, M., Suzuki, A.T., Takeuchi, Y., Yano, T., Hayashino, T., Hiraki, T., Hirota, S., Huang, K., Jiang, M., Mori, M., Nakamura, KE., Nakaya, T., Patel, N.D., Wendell, R.A., Anthony, L.H. V., McCauley, N., Pritchard, A., Fukuda, Y., Itow, Y., Murase, M., Muto, F., Mijakowski, P., Frankiewicz, K., Jung, C.K., Li, X., Palomino, J.L., Santucci, G., Vilela, C., Wilking, M.J., Yanagisawa, C., Yang, G., Ito, S., Fukuda, D., Ishino, H., Kibayashi, A., Koshio, Y., Nagata, H., Sakuda, M., Xu, C., Kuno, Y., Wark, D., Di Lodovico, F., Richards, B., Sedgwick, S.M., Tacik, R., Kim, S.B., Cole, A., Thompson, L., Okazawa, H., Choi, Y., Ito, K., Nishijima, K., Koshiba, M., Suda, Y., Yokoyama, M., Calland, R.G., Hartz, M., Martens, K., Murdoch, M., Quilain, B., Simpson, C., Suzuki, Y., Vagins, M.R., Hamabe, D., Kuze, M., Okajima, Y., Yoshida, T., Ishitsuka, M., Martin, J.F., Nantais, C.M., Tanaka, H.A., Towstego, T., Konaka, A., Chen, S., Wan, L., Zhang, Y., Minamino, A., Wilkes, R.J.

    Phys.Rev.D   98 ( 5 )   052006 - 052006   2018.9

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    DOI: 10.1103/PhysRevD.98.052006

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  • Characterization of nuclear effects in muon-neutrino scattering on hydrocarbon with a measurement of final-state kinematics and correlations in charged-current pionless interactions at T2K Reviewed

    Abe, K., Amey, Josh, Andreopoulos, Costas, Anthony, Lauren, Antonova, Maria, Aoki, Shigeki, Ariga, Akitaka, Ashida, Yosuke, Azuma, Yuma, Ban, Sei, Barbi, Mauricio, Barker, Gary J, Barr, Giles, Barry, Christopher, Batkiewicz, Marcela, Berardi, Vincenzo, Berkman, Sophie, Berner, Roman Matthias, Berns, Lukas, Bhadra, Sampa, Bienstock, Simon, Blondel, Alain, Bolognesi, Sara, Bordoni, Stefania, Bourguille, Bruno, Boyd, Steve B, Brailsford, Dominic, Bravar, Alessandro, Bronner, Christophe, Buizza Avanzini, Margherita, Calcutt, Jacob, Campbell, Thomas, Cao, Son, Cartwright, Susan L, Catanesi, Maria Gabriella, Cervera, Anselmo, Chappell, Andrew, Checchia, Caterina, Cherdack, Daniel, Chikuma, Naruhiro, Christodoulou, Georgios, Coleman, Jonathon, Collazuol, Gianmaria, Coplowe, David, Cudd, Andrew, Dabrowska, Anna, De Rosa, Gianfranca, Dealtry, Thomas, Denner, Paula F, Dennis, Stephen R, Densham, Chris, Di Lodovico, Francesca, Dolan, Stephen, Drapier, Olivier, Duffy, Kirsty E, Dumarchez, Jacques, Dunne, Patrick, Emery-Schrenk, Sandrine, Ereditato, Antonio, Feusels, Tom, Finch, Alexander J, Fiorentini, G A, Fiorillo, Giuliana, Francois, Conor, Friend, Megan, Fujii, Yoshiaki, Fukuda, Daisuke, Fukuda, Yoshiyuki, Garcia, Alfonso, Giganti, Claudio, Gizzarelli, Francesco, Golan, Tomasz, Gonin, Michel, Hadley, David R, Haegel, Leïla, Haigh, Jennifer T, Hamacher-Baumann, Philip, Hansen, Damon, Harada, Jun, Hartz, Mark, Hasegawa, Takuya, Hastings, Nicholas C, Hayashino, Tatsuya, Hayato, Yoshinari, Hiraki, Takahiro, Hiramoto, Ayami, Hirota, Seiko, Hogan, Matthew, Holeczek, Jacek, Hosomi, Fuminao, Ichikawa, Atsuko K, Ikeda, Motoyasu, Imber, James, Inoue, Tsubasa, Intonti, Rosaria Annalisa, Ishida, Taku, Ishii, Takanobu, Iwamoto, Konosuke, Izmaylov, Alexander, Jamieson, Blair, Jiang, Miao, Johnson, Scott, Jonsson, Per, Jung, C K, Kabirnezhad, Monireh, Kaboth, Asher C, Kajita, Takaaki, Kakuno, Hidekazu, Kameda, Jun, Karlen, Dean, Katori, Teppei, Kearns, E., Khabibullin, Marat, Khotjantsev, Alexei, Kim, Hyunil, Kim, Jiae, King, Sophie, Kisiel, Jan, Knight, Aaron, Knox, Alasdair, Kobayashi, Takashi, Koch, Lukas, Koga, Taichiro, Koller, Patrick P, Konaka, Akira, Kormos, Laura L, Koshio, Yusuke, Kowalik, Katarzyna, Kudenko, Yury, Kurjata, Robert, Kutter, Thomas, Labarga, Luis, Lagoda, Justyna, Lamont, Iain, Lamoureux, Mathieu, Lasorak, Pierre, Laveder, Marco, Lawe, Matthew, Licciardi, Matthieu, Lindner, Thomas, Liptak, Zachary J, Litchfield, R Phillip, Li, Xiaoyue, Longhin, Andrea, Lopez, Jeremy P, Lou, Tianmeng, Ludovici, Lucio, Lu, Xianguo, Magaletti, Lorenzo, Mahn, Kendall, Malek, Matthew, Manly, Steven, Maret, Lucie, Marino, Alysia D, Martin, J F, Martins, Paul, Martynenko, Sergey, Maruyama, Takasumi, Matveev, Victor, Mavrokoridis, Konstantinos, Ma, Wing Y, Mazzucato, Edoardo, McCarthy, Mark, McCauley, Neil, McFarland, Kevin S, McGrew, Clark, Mefodiev, Alexander, Metelko, Carl, Mezzetto, Mauro, Minamino, Akihiro, Mineev, Oleg, Mine, Shunichi, Missert, Andrew, Miura, Makoto, Moriyama, Shigetaka, Morrison, Jacob, Mueller, Th A, Nagai, Yoshikazu, Nakadaira, Takeshi, Nakahata, Masayuki, Nakamura, Keigo G, Nakamura, Kenzo, Nakamura, Kiseki D, Nakanishi, Yoshie, Nakayama, Shoei, Nakaya, Tsuyoshi, Nakayoshi, Kazuo, Nantais, Corina, Nielsen, Christine, Niewczas, Kajetan, Nishikawa, Koichiro, Nishimura, Yasuhiro, Novella, Pau, Nowak, Jaroslaw, O'Keeffe, Helen M, Okumura, Kimihiro, Okusawa, Toru, Oryszczak, Wojciech, Oser, Scott M, Ovsyannikova, Tatiana, Owen, R A, Oyama, Yuichi, Palladino, Vittorio, Palomino, Jose L, Paolone, Vittorio, Paudyal, Pratiksha, Pavin, Matej, Payne, David, Petrov, Yevgeniy, Pickering, Luke, Pinzon Guerra, Elder Sebastian, Pistillo, Ciro, Popov, Boris, Posiadala-Zezula, Magdalena, Pritchard, Adrian, Przewlocki, Pawel, Quilain, Benjamin, Radermacher, Thomas, Radicioni, Emilio, Ratoff, Peter N, Rayner, Mark A, Reinherz-Aronis, Erez, Riccio, Ciro, Rondio, Ewa, Rossi, Biagio, Roth, Stefan, Ruggeri, Alan C, Rychter, Andrzej, Sakashita, Ken, Sanchez, Federico, Sasaki, Shinnosuke, Scantamburlo, Enrico, Scholberg, Kate, Schwehr, Jaclyn, Scott, Mark, Seiya, Yoshihiro, Sekiguchi, Tetsuro, Sekiya, Hiroyuki, Sgalaberna, Davide, Shah, Raj, Shaikhiev, Artur, Shaker, Fady, Shaw, Dave, Shiozawa, Masato, Smirnov, Alexei, Smy, Michael, Sobczyk, Jan T, Sobel, Henry, Steinmann, Jochen, Stewart, Trevor, Stowell, Patrick, Suda, Yusuke, Suvorov, Sergey, Suzuki, Atsumu, Suzuki, Soh Y, Suzuki, Yoichiro, Tacik, Roman, Tada, Masaru, Takeda, Atsushi, Takeuchi, Yasuo, Tamura, Riku, Tanaka, Hide K, Tanaka, Hirohisa A, Thakore, Tarak, Thompson, Lee F, Toki, Walter, Tsukamoto, Toshifumi, Tzanov, Martin, Uno, Wataru, Vagins, Mark, Vallari, Zoya, Vasseur, Georges, Vilela, Cristovao, Vladisavljevic, Tomislav, Wachala, Tomasz, Walker, John, Walter, C W, Wang, Yue, Wark, David, Wascko, Morgan O, Weber, Alfons, Wendell, Roger, Wilking, Michael J, Wilkinson, Callum, Wilson, Jeanne R, Wilson, Robert J, Wret, Clarence, Yamada, Yoshikazu, Yamamoto, Kazuhiro, Yamasu, Saki, Yanagisawa, C, Yano, Takatomi, Yen, Stanley, Yershov, Nikolai, Yokoyama, Masashi, Yu, Mitchell, Zalewska, Agnieszka, Zalipska, Joanna, Zambelli, Laura, Zaremba, Krzysztof, Ziembicki, Marcin, Zimmerman, E D, Zito, Marco, Zsoldos, Stephane, Zykova, Anastasiia

    Phys.Rev.D   98 ( 3 )   032003 - 032003   2018.8

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    DOI: 10.1103/PhysRevD.98.032003

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  • Measurement of inclusive double-differential $\nu_\mu$ charged-current cross section with improved acceptance in the T2K off-axis near detector Reviewed

    Abe, K., Amey, J., Andreopoulos, C., Anthony, L., Antonova, M., Aoki, S., Ariga, A., Ashida, Y., Azuma, Y., Ban, S., Barbi, M., Barker, G.J., Barr, G., Barry, C., Batkiewicz, M., Berardi, V., Berkman, S., Berner, R.M., Bhadra, S., Bienstock, S., Blondel, A., Bolognesi, S., Bordoni, S., Bourguille, B., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buizza Avanzini, M., Calcutt, J., Campbell, T., Cao, S., Cartwright, S.L., Catanesi, M.G., Cervera, A., Chappell, A., Checchia, C., Cherdack, D., Chikuma, N., Christodoulou, G., Coleman, J., Collazuol, G., Coplowe, D., Cudd, A., Dabrowska, A., De Rosa, G., Dealtry, T., Denner, P.F., Dennis, S.R., Densham, C., Di Lodovico, F., Dolan, S., Drapier, O., Duffy, K.E., Dumarchez, J., Dunne, P., Emery-Schrenk, S., Ereditato, A., Feusels, T., Finch, A.J., Fiorentini, G.A., Fiorillo, G., Francois, C., Friend, M., Fujii, Y., Fukuda, D., Fukuda, Y., Garcia, A., Giganti, C., Gizzarelli, F., Golan, T., Gonin, M., Hadley, D.R., Haegel, L., Haigh, J.T., Hamacher-Baumann, P., Hansen, D., Harada, J., Hartz, M., Hasegawa, T., Hastings, N.C., Hayashino, T., Hayato, Y., Hiraki, T., Hiramoto, A., Hirota, S., Hogan, M., Holeczek, J., Hosomi, F., Ichikawa, A.K., Ikeda, M., Imber, J., Inoue, T., Intonti, R.A., Ishida, T., Ishii, T., Iwamoto, K., Izmaylov, A., Jamieson, B., Jiang, M., Johnson, S., Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Karlen, D., Katori, T., Kearns, E., Khabibullin, M., Khotjantsev, A., Kim, H., Kim, J., King, S., Kisiel, J., Knight, A., Knox, A., Kobayashi, T., Koch, L., Koga, T., Koller, P.P., Konaka, A., Kormos, L.L., Koshio, Y., Kowalik, K., Kudenko, Y., Kurjata, R., Kutter, T., Labarga, L., Lagoda, J., Lamont, I., Lamoureux, M., Lasorak, P., Laveder, M., Lawe, M., Licciardi, M., Lindner, T., Liptak, Z.J., Litchfield, R.P., Li, X., Longhin, A., Lopez, J.P., Lou, T., Ludovici, L., Lu, X., Magaletti, L., Mahn, K., Malek, M., Manly, S., Maret, L., Marino, A.D., Martin, J.F., Martins, P., Martynenko, S., Maruyama, T., Matveev, V., Mavrokoridis, K., Ma, W.Y., Mazzucato, E., McCarthy, M., McCauley, N., McFarland, K.S., McGrew, C., Mefodiev, A., Metelko, C., Mezzetto, M., Minamino, A., Mineev, O., Mine, S., Missert, A., Miura, M., Moriyama, S., Morrison, J., Mueller, Th.A., Nagai, Y., Nakadaira, T., Nakahata, M., Nakamura, K.G., Nakamura, K., Nakamura, K.D., Nakanishi, Y., Nakayama, S., Nakaya, T., Nakayoshi, K., Nantais, C., Nielsen, C., Niewczas, K., Nishikawa, K., Nishimura, Y., Novella, P., Nowak, J., O'Keeffe, H.M., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Ovsyannikova, T., Owen, R.A., Oyama, Y., Palladino, V., Palomino, J.L., Paolone, V., Paudyal, P., Pavin, M., Payne, D., Petrov, Y., Pickering, L., Pinzon Guerra, E.S., Pistillo, C., Popov, B., Posiadala-Zezula, M., Pritchard, A., Przewlocki, P., Quilain, B., Radermacher, T., Radicioni, E., Ratoff, P.N., Rayner, M.A., Reinherz-Aronis, E., Riccio, C., Rondio, E., Rossi, B., Roth, S., Ruggeri, A.C., Rychter, A., Sakashita, K., Sánchez, F., Sasaki, S., Scantamburlo, E., Scholberg, K., Schwehr, J., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shah, R., Shaikhiev, A., Shaker, F., Shaw, D., Shiozawa, M., Smirnov, A., Smy, M., Sobczyk, J.T., Sobel, H., Steinmann, J., Stewart, T., Stowell, P., Suda, Y., Suvorov, S., Suzuki, A., Suzuki, S.Y., Suzuki, Y., Tacik, R., Tada, M., Takeda, A., Takeuchi, Y., Tamura, R., Tanaka, H.K., Tanaka, H.A., Thakore, T., Thompson, L.F., Tobayama, S., Toki, W., Tsukamoto, T., Tzanov, M., Uno, W., Vagins, M., Vallari, Z., Vasseur, G., Vilela, C., Vladisavljevic, T., Wachala, T., Walker, J., Walter, C.W., Wang, Y., Wark, D., Wascko, M.O., Weber, A., Wendell, R., Wilking, M.J., Wilkinson, C., Wilson, J.R., Wilson, R.J., Wret, C., Yamada, Y., Yamamoto, K., Yamasu, S., Yanagisawa, C., Yano, T., Yen, S., Yershov, N., Yokoyama, M., Yu, M., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zykova, A.

    Phys.Rev.D   98 ( 1 )   012004 - 012004   2018.7

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  • Physics potentials with the second Hyper-Kamiokande detector in Korea Reviewed

    Abe K, Abe Ke, Ahn S. H, Aihara H, Aimi A, Akutsu R, Andreopoulos C, Anghel I, Anthony L. H. V, Antonova M, Ashida Y, Aushev V, Barbi M, Barker G. J, Barr G, Beltrame P, Berardi V, Bergevin M, Berkman S, Berns L, Berry T, Bhadra S, Blaszczyk F. D. M, Blondel A, Bolognesi S, Boyd S. B, Bravar A, Bronner C, Avanzini M. Buizza, Cafagna F. S, Calland R, Cao S, Cartwright S. L, Catanesi M. G, Checchia C, Chen-Wishart Z, Cheon B. G, Cheoun M. K, Cho K, Choi J. H, Choi K, Choi K. Y, Chun E. J, Cole A, Coleman J, Collazuol G, Cowan G, Cremonesi L, Dealtry T, De Rosa G, Densham C, Dewhurst D, Drakopoulou E, Di Lodovico F, Drapier O, Dumarchez J, Dunne P, Dziewiecki M, Emery S, Esmaili A, Evangelisti A, Fernandez-Martinez E, Feusels T, Finch A, Fiorentini G. A, Fiorillo G, Fitton M, Frankiewicz K, Friend M, Fujii Y, Fukuda Y, Fukuda D, Ganezer K, Ghosh M, Giganti C, Gonin M, Grant N, Gumplinger P, Hadley D. R, Hartfiel B, Hartz M, Hayato Y, Hayrapetyan K, Hill J, Hirota S, Horiuchi S, Ichikawa A. K, Iijima T, Ikeda M, Imber J, Inoue K, Insler J, Intonti R. A, Ioannisian A, Ishida T, Ishino H, Ishitsuka M, Itow Y, Iwamoto K, Izmaylov A, Jamieson B, Jang H. I, Jang J. S, Jeon S. H, Jeong K. S, Jiang M, Jonsson P, Joo K. K, Kaboth A, Kachulis C, Kajita T, Kang S. K, Kameda J, Kataoka Y, Katori T, Kayrapetyan K, Kearns E, Khabibullin M, Khotjantsev A, Kim C. S, Kim H. B, Kim H. J, Kim J. H, Kim J. -S, Kim J. Y, Kim S. B, Kim S. C, Kim S. -W, Kim S. Y, Kim T. J, Kim W, King S, Kishimoto Y, Ko P, Kobayashi T, Koga M, Konaka A, Kormos L. L, Koshio Y, Korzenev A, Kowalik K. L, Kropp W. R, Kudenko Y, Kurjata R, Kutter T, Kuze M, Kwak K, Kwon E. H, Labarga L, Lagoda J, Lasorak P. J. J, Laveder M, Lawe M, Learned J. G, Lee C. H, Lee S. J, Lee W. J, Lim I. T, Lindner T, Litchfield R. P, Longhin A, Loverre P, Lou T, Ludovici L, Ma W, Magaletti L, Mahn K, Malek M, Maret L, Mariani C, Martens K, Marti Ll, Martin J. F, Marzec J, Matsuno S, Mazzucato E, McCarthy M, McCauley N, McFarland K. S, McGrew C, Mefodiev A, Mermod P, Metelko C, Mezzetto M, Migenda J, Mijakowski P, Minakata H, Minamino A, Mine S, Mineev O, Mitra A, Miura M, Mochizuki T, Monroe J, Moon C. S, Moon D. H, Moriyama S, Mueller T, Muheim F, Murase K, Muto F, Nakahata M, Nakajima Y, Nakamura K, Nakaya T, Nakayama S, Nantais C, Needham M, Nicholls T, Nishimura Y, Noah E, Nova F, Nowak J, Nunokawa H, Obayashi Y, Oh Y. D, Oh Y, O'Keeffe H. M, Okajima Y, Okumura K, Onishchuk Yu, O'Sullivan E, O'Sullivan L, Ovsiannikova T, Owen R. A, Oyama Y, Perez J, Pac M. Y, Palladino V, Palomino J. L, Paolone V, Park H. S, Park J. C, Park M. G, Park S. C, Parker W, Parsa S, Payne D, Perkin J. D, Pidcott C, Guerra E. Pinzon, Playfer S, Popov B, Posiadala-Zezula M, Poutissou J. -M, Pritchard A, Prouse N. W, Pronost G, Przewlocki P, Quilain B, Quinto M, Radicioni E, Ratoff P. N, Retiere F, Riccio C, Richards B, Rondio E, Rose H. J, Rott C, Rountree S. D, Ruggeri A. C, Rychter A, Ryu D, Sacco R, Sakuda M, Sanchez M. C, Scantamburlo E, Scott M, Sedgwick S. Molina, Seiya Y, Sekiguchi T, Sekiya H, Seo H, Seo S. H, Sgalaberna D, Shah R, Shaikhiev A, Shimizu I, Shiozawa M, Shitov Y, Short S, Simpson C, Sinnis G, Smy M. B, Snow S, Sobczyk J, Sobel H. W, Son D. C, Sonoda Y, Spina R, Stewart T, Stone J. L, Suda Y, Suwa Y, Suzuki Y, Suzuki A. T, Svoboda R, Taani M, Tacik R, Takeda A, Takenaka A, Taketa A, Takeuchi Y, Takhistov V, Tanaka H. A, Tanaka H. K. M, Tanaka H, Terri R, Thiesse M, Thompson L. F, Thorpe M, Tobayama S, Touramanis C, Towstego T, Tsukamoto T, Tsui K. M, Tzanov M, Uchida Y, Vagins M. R, Vasseur G, Vilela C, Vogelaar R. B, Walding J, Walker J, Ward M, Wark D, Wascko M. O, Weber A, Wendell R, Wilkes R. J, Wilking M. J, Wilson J. R, Won E, Xin T, Yamamoto K, Yanagisawa C, Yano T, Yasuda O, Yen S, Yershov N, Yeum D. N, Yokoyama M, Yoo H. D, Yoo J, Yoon S. C, Yoon T. S, Yoshida T, Yu I., Yu M, Zalipska J, Zaremba K, Ziembicki M, Zito M, Zsoldos S

    PROGRESS OF THEORETICAL AND EXPERIMENTAL PHYSICS   2018 ( 6 )   2018.6

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:OXFORD UNIV PRESS INC  

    Hyper-Kamiokande consists of two identical water-Cherenkov detectors of total 520 kt, with the first one in Japan at 295 km from the J-PARC neutrino beam with 2.5 degrees off-axis angles (OAAs), and the second one possibly in Korea at a later stage. Having the second detector in Korea would benefit almost all areas of neutrino oscillation physics, mainly due to longer baselines. There are several candidate sites in Korea with baselines of 1000-1300 km and OAAs of 1 degrees-3 degrees.We conducted sensitivity studies on neutrino oscillation physics for a second detector, either in Japan (JD x 2) or Korea (JD + KD), and compared the results with a single detector in Japan. Leptonic charge-parity (CP) symmetry violation sensitivity is improved, especially when the CP is non-maximally violated. The larger matter effect at Korean candidate sites significantly enhances sensitivities to non-standard interactions of neutrinos and mass ordering determination. Current studies indicate the best sensitivity is obtained at Mt. Bisul (1088 km baseline, 1.3 degrees OAA). Thanks to a larger (1000 m) overburden than the first detector site, clear improvements to sensitivities for solar and supernova relic neutrino searches are expected.

    DOI: 10.1093/ptep/pty044

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  • Separation of gamma-ray and neutron events with CsI(Tl) pulse shape analysis (vol 2018, 043H01, 2018) Reviewed

    Ashida Y, Nagata H, Koshio Y, Nakaya T, Wendell R

    PROGRESS OF THEORETICAL AND EXPERIMENTAL PHYSICS   ( 6 )   2018.6

  • Search for Boosted Dark Matter Interacting With Electrons in Super-Kamiokande Reviewed

    Kachulis, C., Abe, K., Bronner, C., Hayato, Y., Ikeda, M., Iyogi, K., Kameda, J., Kato, Y., Kishimoto, Y., Marti, Ll., Miura, M., Moriyama, S., Nakahata, M., Nakano, Y., Nakayama, S., Okajima, Y., Orii, A., Pronost, G., Sekiya, H., Shiozawa, M., Sonoda, Y., Takeda, A., Takenaka, A., Tanaka, H., Tasaka, S., Tomura, T., Akutsu, R., Kajita, T., Kaneyuki, K., Nishimura, Y., Okumura, K., Tsui, K.M., Labarga, L., Fernandez, P., Blaszczyk, F.d. M., Gustafson, J., Kearns, E., Raaf, J.L., Stone, J.L., Sulak, L.R., Berkman, S., Tobayama, S., Goldhaber, M., Elnimr, M., Kropp, W.R., Mine, S., Locke, S., Weatherly, P., Smy, M.B., Sobel, H.W., Takhistov, V., Ganezer, K.S., Hill, J., Kim, J.Y., Lim, I.T., Park, R.G., Himmel, A., Li, Z., O'Sullivan, E., Scholberg, K., Walter, C.W., Ishizuka, T., Nakamura, T., Jang, J.S., Choi, K., Learned, J.G., Matsuno, S., Smith, S.N., Amey, J., Litchfield, R.P., Y., W., Ma., Uchida, Y., Wascko, M.O., Cao, S., Friend, M., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Abe, KE., Hasegawa, M., Suzuki, A.T., Takeuchi, Y., Yano, T., Hayashino, T., Hiraki, T., Hirota, S., Huang, K., Jiang, M., Nakamura, KE., Nakaya, T., Quilain, B., Patel, N.D., Wendell, R.A., Anthony, L.H. V., McCauley, N., Pritchard, A., Fukuda, Y., Itow, Y., Murase, M., Muto, F., Mijakowski, P., Frankiewicz, K., Jung, C.K., Li, X., Palomino, J.L., Santucci, G., Vilela, C., Wilking, M.J., Yanagisawa, C., Ito, S., Fukuda, D., Ishino, H., Kibayashi, A., Koshio, Y., Nagata, H., Sakuda, M., Xu, C., Kuno, Y., Wark, D., Di Lodovico, F., Richards, B., Tacik, R., Kim, S.B., Cole, A., Thompson, L., Okazawa, H., Choi, Y., Ito, K., Nishijima, K., Koshiba, M., Totsuka, Y., Suda, Y., Yokoyama, M., Calland, R.G., Hartz, M., Martens, K., Simpson, C., Suzuki, Y., Vagins, M.R., Hamabe, D., Kuze, M., Yoshida, T., Ishitsuka, M., Martin, J.F., Nantais, C.M., Tanaka, H.A., Konaka, A., Chen, S., Wan, L., Zhang, Y., Wilkes, R.J., Minamino, A.

    Phys.Rev.Lett.   120 ( 22 )   221301 - 221301   2018.5

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    DOI: 10.1103/PhysRevLett.120.221301

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  • Search for Neutrinos in Super-Kamiokande Associated with the GW170817 Neutron-star Merger Reviewed

    Hayato, Y., Ikeda, M., Iyogi, K., Kameda, J., Kato, Y., Kishimoto, Y., Marti, Ll., Miura, M., Moriyama, S., Nakahata, M., Nakajima, Y., Nakano, Y., Nakayama, S., Orii, A., Pronost, G., Sekiya, H., Shiozawa, M., Sonoda, Y., Takeda, A., Takenaka, A., Tanaka, H., Tasaka, S., Yano, T., Akutsu, R., Kajita, T., Nishimura, Y., Okumura, K., Tsui, K.M., Labarga, L., Fernandez, P., Blaszczyk, F.d.M., Kachulis, C., Kearns, E., Raaf, J.L., Stone, J.L., Sulak, L.R., Berkman, S., Tobayama, S., Bian, J., Elnimr, M., Kropp, W.R., Locke, S., Mine, S., Weatherly, P., Smy, M.B., Sobel, H.W., Takhistov, V., Ganezer, K.S., Hill, J., Kim, J.Y., Lim, I.T., Park, R.G., Li, Z., O'Sullivan, E., Scholberg, K., Walter, C.W., Gonin, M., Imber, J., Mueller, Th.A., Ishizuka, T., Nakamura, T., Jang, J.S., Choi, K., Learned, J.G., Matsuno, S., Amey, J., Litchfield, R.P., Ma, W.Y., Uchida, Y., Wascko, M.O., Catanesi, M.G., Intonti, R.A., Radicioni, E., De Rosa, G., Ali, A., Collazuol, G., Ludovici, L., Cao, S., Friend, M., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Abe, KE., Hasegawa, M., Suzuki, A.T., Takeuchi, Y., Hayashino, T., Hirota, S., Jiang, M., Mori, M., Nakamura, KE., Nakaya, T., Wendell, R.A., Anthony, L.H.V., McCauley, N., Pritchard, A., Fukuda, Y., Itow, Y., Murase, M., Muto, F., Mijakowski, P., Frankiewicz, K., Jung, C.K., Li, X., Palomino, J.L., Santucci, G., Viela, C., Wilking, M.J., Yanagisawa, C., Fukuda, D., Ishino, H., Ito, S., Kibayashi, A., Koshio, Y., Nagata, H., Sakuda, M., Xu, C., Kuno, Y., Wark, D., Di Lodovico, F., Richards, B., Molina Sedgwick, S., Tacik, R., Kim, S.B., Cole, A., Thompson, L., Okazawa, H., Choi, Y., Ito, K., Nishijima, K., Koshiba, M., Suda, Y., Yokoyama, M., Calland, R.G., Hartz, M., Martens, K., Murdoch, M., Quilain, B., Simpson, C., Suzuki, Y., Vagins, M.R., Hamabe, D., Kuze, M., Okajima, Y., Yoshida, T., Ishitsuka, M., Martin, J.F., Nantais, C.M., Tanaka, H.A., Towstego, T., Konaka, A., Chen, S., Wan, L., Minamino, A.

    Astrophys.J.   857 ( 1 )   2018.4

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    DOI: 10.3847/2041-8213/aabaca

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  • Atmospheric neutrino oscillation analysis with external constraints in Super-Kamiokande I-IV Reviewed

    Abe, K., Bronner, C., Haga, Y., Hayato, Y., Ikeda, M., Iyogi, K., Kameda, J., Kato, Y., Kishimoto, Y., Marti, Ll., Miura, M., Moriyama, S., Nakahata, M., Nakajima, T., Nakano, Y., Nakayama, S., Okajima, Y., Orii, A., Pronost, G., Sekiya, H., Shiozawa, M., Sonoda, Y., Takeda, A., Takenaka, A., Tanaka, H., Tasaka, S., Tomura, T., Akutsu, R., Irvine, T., Kajita, T., Kametani, I., Kaneyuki, K., Nishimura, Y., Okumura, K., Richard, E., Tsui, K.M., Labarga, L., Fernandez, P., Blaszczyk, F.d. M., Gustafson, J., Kachulis, C., Kearns, E., Raaf, J.L., Stone, J.L., Sulak, L.R., Berkman, S., Tobayama, S., Goldhaber, M., Carminati, G., Elnimr, M., Kropp, W.R., Mine, S., Locke, S., Renshaw, A., Smy, M.B., Sobel, H.W., Takhistov, V., Weatherly, P., Ganezer, K.S., Hartfiel, B.L., Hill, J., Hong, N., Kim, J.Y., Lim, I.T., Park, R.G., Akiri, T., Himmel, A., Li, Z., O'Sullivan, E., Scholberg, K., Walter, C.W., Wongjirad, T., Ishizuka, T., Nakamura, T., Jang, J.S., Choi, K., Learned, J.G., Matsuno, S., Smith, S.N., Amey, J., Litchfield, R.P., Y., W., Ma., Uchida, Y., Wascko, M.O., Cao, S., Friend, M., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Abe, KE., Hasegawa, M., Suzuki, A.T., Takeuchi, Y., Yano, T., Hayashino, T., Hirota, S., Huang, K., Ieki, K., Jiang, M., Kikawa, T., Nakamura, KE., Nakaya, T., Patel, N.D., Suzuki, K., Takahashi, S., Wendell, R.A., Anthony, L.H. V., McCauley, N., Pritchard, A., Fukuda, Y., Itow, Y., Mitsuka, G., Murase, M., Muto, F., Suzuki, T., Mijakowski, P., Frankiewicz, K., Hignight, J., Imber, J., Jung, C.K., Li, X., Palomino, J.L., Santucci, G., Vilela, C., Wilking, M.J., Yanagisawa, C., Ito, S., Fukuda, D., Ishino, H., Kayano, T., Kibayashi, A., Koshio, Y., Mori, T., Nagata, H., Sakuda, M., Xu, C., Kuno, Y., Wark, D., Di Lodovico, F., Richards, B., Tacik, R., Kim, S.B., Cole, A., Thompson, L., Okazawa, H., Choi, Y., Ito, K., Nishijima, K., Koshiba, M., Totsuka, Y., Suda, Y., Yokoyama, M., Calland, R.G., Hartz, M., Martens, K., Quilain, B., Simpson, C., Suzuki, Y., Vagins, M.R., Hamabe, D., Kuze, M., Yoshida, T., Ishitsuka, M., Martin, J.F., Nantais, C.M., de Perio, P., Tanaka, H.A., Konaka, A., Chen, S., Wan, L., Zhang, Y., Wilkes, R.J., Minamino, A.

    Phys.Rev.D   97 ( 7 )   072001 - 072001   2018.4

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    DOI: 10.1103/PhysRevD.97.072001

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  • Measurement of the single $\pi^0$ production rate in neutral current neutrino interactions on water Reviewed

    Abe, K., Amey, J., Andreopoulos, C., Antonova, M., Aoki, S., Ariga, A., Ashida, Y., Assylbekov, S., Autiero, D., Ban, S., Barbi, M., Barker, G.J., Barr, G., Barry, C., Bartet-Friburg, P., Batkiewicz, M., Berardi, V., Berkman, S., Bhadra, S., Bienstock, S., Blondel, A., Bolognesi, S., Bordoni, S., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buizza Avanzini, M., Calland, R.G., Campbell, T., Cao, S., Cartwright, S.L., Castillo, R., Catanesi, M.G., Cervera, A., Chappell, A., Checchia, C., Cherdack, D., Chikuma, N., Christodoulou, G., Clifton, A., Coleman, J., Collazuol, G., Coplowe, D., Cremonesi, L., Cudd, A., Dabrowska, A., De Rosa, G., Dealtry, T., Denner, P.F., Dennis, S.R., Densham, C., Dewhurst, D., Di Lodovico, F., Di Luise, S., Dolan, S., Drapier, O., Duffy, K.E., Dumarchez, J., Dunkman, M., Dunne, P., Dziewiecki, M., Emery-Schrenk, S., Ereditato, A., Feusels, T., Finch, A.J., Fiorentini, G.A., Friend, M., Fujii, Y., Fukuda, D., Fukuda, Y., Furmanski, A.P., Galymov, V., Garcia, A., Giffin, S.G., Giganti, C., Gilje, K., Gizzarelli, F., Golan, T., Gonin, M., Grant, N., Hadley, D.R., Haegel, L., Haigh, J.T., Hamilton, P., Hansen, D., Harada, J., Hara, T., Hartz, M., Hasegawa, T., Hastings, N.C., Hayashino, T., Hayato, Y., Helmer, R.L., Hierholzer, M., Hillairet, A., Himmel, A., Hiraki, T., Hiramoto, A., Hirota, S., Hogan, M., Holeczek, J., Hosomi, F., Huang, K., Ichikawa, A.K., Ieki, K., Ikeda, M., Imber, J., Insler, J., Intonti, R.A., Irvine, T.J., Ishida, T., Ishii, T., Iwai, E., Iwamoto, K., Izmaylov, A., Jacob, A., Jamieson, B., Jiang, M., Johnson, S., Jo, J.H., Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Karlen, D., Karpikov, I., Katori, T., Kearns, E., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kim, H., Kim, J., King, S., Kisiel, J., Knight, A., Knox, A., Kobayashi, T., Koch, L., Koga, T., Koller, P.P., Konaka, A., Kondo, K., Kopylov, A., Kormos, L.L., Korzenev, A., Koshio, Y., Kowalik, K., Kropp, W., Kudenko, Y., Kurjata, R., Kutter, T., Lagoda, J., Lamont, I., Lamoureux, M., Larkin, E., Lasorak, P., Laveder, M., Lawe, M., Lazos, M., Licciardi, M., Lindner, T., Liptak, Z.J., Litchfield, R.P., Li, X., Longhin, A., Lopez, J.P., Lou, T., Ludovici, L., Lu, X., Magaletti, L., Mahn, K., Malek, M., Manly, S., Maret, L., Marino, A.D., Marteau, J., Martin, J.F., Martins, P., Martynenko, S., Maruyama, T., Matveev, V., Mavrokoridis, K., Ma, W.Y., Mazzucato, E., McCarthy, M., McCauley, N., McFarland, K.S., McGrew, C., Mefodiev, A., Metelko, C., Mezzetto, M., Mijakowski, P., Minamino, A., Mineev, O., Mine, S., Missert, A., Miura, M., Moriyama, S., Morrison, J., Mueller, Th.A., Murphy, S., Myslik, J., Nakadaira, T., Nakahata, M., Nakamura, K.G., Nakamura, K., Nakamura, K.D., Nakanishi, Y., Nakayama, S., Nakaya, T., Nakayoshi, K., Nantais, C., Nielsen, C., Nirkko, M., Nishikawa, K., Nishimura, Y., Novella, P., Nowak, J., O'Keeffe, H.M., Ohta, R., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Ovsyannikova, T., Owen, R.A., Oyama, Y., Palladino, V., Palomino, J.L., Paolone, V., Patel, N.D., Paudyal, P., Pavin, M., Payne, D., Perkin, J.D., Petrov, Y., Pickard, L., Pickering, L., Pinzon Guerra, E.S., Pistillo, C., Popov, B., Posiadala-Zezula, M., Poutissou, J.-M., Poutissou, R., Pritchard, A., Przewlocki, P., Quilain, B., Radermacher, T., Radicioni, E., Ratoff, P.N., Ravonel, M., Rayner, M.A., Redij, A., Reinherz-Aronis, E., Riccio, C., Rojas, P., Rondio, E., Rossi, B., Roth, S., Rubbia, A., Ruggeri, A.C., Rychter, A., Sacco, R., Sakashita, K., Sánchez, F., Sato, F., Scantamburlo, E., Scholberg, K., Schwehr, J., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shah, R., Shaikhiev, A., Shaker, F., Shaw, D., Shiozawa, M., Shirahige, T., Short, S., Smy, M., Sobczyk, J.T., Sobel, H., Sorel, M., Southwell, L., Stamoulis, P., Steinmann, J., Stewart, T., Stowell, P., Suda, Y., Suvorov, S., Suzuki, A., Suzuki, K., Suzuki, S.Y., Suzuki, Y., Tacik, R., Tada, M., Takahashi, S., Takeda, A., Takeuchi, Y., Tamura, R., Tanaka, H.K., Tanaka, H.A., Terhorst, D., Terri, R., Thakore, T., Thompson, L.F., Tobayama, S., Toki, W., Tomura, T., Touramanis, C., Tsukamoto, T., Tzanov, M., Uchida, Y., Vacheret, A., Vagins, M., Vallari, Z., Vasseur, G., Vilela, C., Vladisavljevic, T., Wachala, T., Wakamatsu, K., Walter, C.W., Wark, D., Warzycha, W., Wascko, M.O., Weber, A., Wendell, R., Wilkes, R.J., Wilking, M.J., Wilkinson, C., Wilson, J.R., Wilson, R.J., Wret, C., Yamada, Y., Yamamoto, K., Yamamoto, M., Yanagisawa, C., Yano, T., Yen, S., Yershov, N., Yokoyama, M., Yoo, J., Yoshida, K., Yuan, T., Yu, M., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Żmuda, J.

    Phys.Rev.D   97 ( 3 )   032002 - 032002   2018.2

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    DOI: 10.1103/PhysRevD.97.032002

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  • First measurement of the $\nu_{\mu}$ charged-current cross section on a water target without pions in the final state Reviewed

    Abe, K., Amey, J., Andreopoulos, C., Antonova, M., Aoki, S., Ariga, A., Ashida, Y., Ban, S., Barbi, M., Barker, G.J., Barr, G., Barry, C., Batkiewicz, M., Berardi, V., Berkman, S., Bhadra, S., Bienstock, S., Blondel, A., Bolognesi, S., Bordoni, S., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buizza Avanzini, M., Calland, R.G., Campbell, T., Cao, S., Cartwright, S.L., Catanesi, M.G., Cervera, A., Chappell, A., Checchia, C., Cherdack, D., Chikuma, N., Christodoulou, G., Coleman, J., Collazuol, G., Coplowe, D., Cudd, A., Dabrowska, A., De Rosa, G., Dealtry, T., Denner, P.F., Dennis, S.R., Densham, C., Di Lodovico, F., Dolan, S., Drapier, O., Duffy, K.E., Dumarchez, J., Dunne, P., Emery-Schrenk, S., Ereditato, A., Feusels, T., Finch, A.J., Fiorentini, G.A., Friend, M., Fujii, Y., Fukuda, D., Fukuda, Y., Garcia, A., Giganti, C., Gizzarelli, F., Golan, T., Gonin, M., Hadley, D.R., Haegel, L., Haigh, J.T., Hansen, D., Harada, J., Hartz, M., Hasegawa, T., Hastings, N.C., Hayashino, T., Hayato, Y., Hillairet, A., Hiraki, T., Hiramoto, A., Hirota, S., Hogan, M., Holeczek, J., Hosomi, F., Huang, K., Ichikawa, A.K., Ikeda, M., Imber, J., Insler, J., Intonti, R.A., Ishida, T., Ishii, T., Iwai, E., Iwamoto, K., Izmaylov, A., Jamieson, B., Jiang, M., Johnson, S., Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Karlen, D., Katori, T., Kearns, E., Khabibullin, M., Khotjantsev, A., Kim, H., Kim, J., King, S., Kisiel, J., Knight, A., Knox, A., Kobayashi, T., Koch, L., Koga, T., Koller, P.P., Konaka, A., Kormos, L.L., Koshio, Y., Kowalik, K., Kudenko, Y., Kurjata, R., Kutter, T., Lagoda, J., Lamont, I., Lamoureux, M., Lasorak, P., Laveder, M., Lawe, M., Licciardi, M., Lindner, T., Liptak, Z.J., Litchfield, R.P., Li, X., Longhin, A., Lopez, J.P., Lou, T., Ludovici, L., Lu, X., Magaletti, L., Mahn, K., Malek, M., Manly, S., Maret, L., Marino, A.D., Martin, J.F., Martins, P., Martynenko, S., Maruyama, T., Matveev, V., Mavrokoridis, K., Ma, W.Y., Mazzucato, E., McCarthy, M., McCauley, N., McFarland, K.S., McGrew, C., Mefodiev, A., Metelko, C., Mezzetto, M., Minamino, A., Mineev, O., Mine, S., Missert, A., Miura, M., Moriyama, S., Morrison, J., Mueller, Th.A., Nakadaira, T., Nakahata, M., Nakamura, K.G., Nakamura, K., Nakamura, K.D., Nakanishi, Y., Nakayama, S., Nakaya, T., Nakayoshi, K., Nantais, C., Nielsen, C., Nishikawa, K., Nishimura, Y., Novella, P., Nowak, J., O'Keeffe, H.M., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Ovsyannikova, T., Owen, R.A., Oyama, Y., Palladino, V., Palomino, J.L., Paolone, V., Patel, N.D., Paudyal, P., Pavin, M., Payne, D., Petrov, Y., Pickering, L., Pinzon Guerra, E.S., Pistillo, C., Popov, B., Posiadala-Zezula, M., Poutissou, J.-M., Pritchard, A., Przewlocki, P., Quilain, B., Radermacher, T., Radicioni, E., Ratoff, P.N., Rayner, M.A., Reinherz-Aronis, E., Riccio, C., Rondio, E., Rossi, B., Roth, S., Ruggeri, A.C., Rychter, A., Sakashita, K., Sánchez, F., Scantamburlo, E., Scholberg, K., Schwehr, J., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shah, R., Shaikhiev, A., Shaker, F., Shaw, D., Shiozawa, M., Shirahige, T., Smy, M., Sobczyk, J.T., Sobel, H., Steinmann, J., Stewart, T., Stowell, P., Suda, Y., Suvorov, S., Suzuki, A., Suzuki, S.Y., Suzuki, Y., Tacik, R., Tada, M., Takeda, A., Takeuchi, Y., Tamura, R., Tanaka, H.K., Tanaka, H.A., Thakore, T., Thompson, L.F., Tobayama, S., Toki, W., Tomura, T., Tsukamoto, T., Tzanov, M., Vagins, M., Vallari, Z., Vasseur, G., Vilela, C., Vladisavljevic, T., Wachala, T., Walter, C.W., Wark, D., Wascko, M.O., Weber, A., Wendell, R., Wilking, M.J., Wilkinson, C., Wilson, J.R., Wilson, R.J., Wret, C., Yamada, Y., Yamamoto, K., Yanagisawa, C., Yano, T., Yen, S., Yershov, N., Yokoyama, M., Yuan, T., Yu, M., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M.

    Phys.Rev.D   97 ( 1 )   012001 - 012001   2018.1

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    DOI: 10.1103/PhysRevD.97.012001

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  • Search for an excess of events in the Super-Kamiokande detector in the directions of the astrophysical neutrinos reported by the IceCube Collaboration Reviewed

    Abe, K., Bronner, C., Pronost, G., Hayato, Y., Ikeda, M., Iyogi, K., Kameda, J., Kato, Y., Kishimoto, Y., Marti, Ll., Miura, M., Moriyama, S., Nakahata, M., Nakano, Y., Nakayama, S., Okajima, Y., Orii, A., Sekiya, H., Shiozawa, M., Sonoda, Y., Takeda, A., Takenaka, A., Tanaka, H., Tasaka, S., Tomura, T., Akutsu, R., Kajita, T., Kaneyuki, K., Nishimura, Y., Okumura, K., Tsui, K.M., Labarga, L., Fernandez, P., Blaszczyk, F.d.M., Gustafson, J., Kachulis, C., Kearns, E., Raaf, J.L., Stone, J.L., Sulak, L.R., Berkman, S., Tobayama, S., Goldhaber, M., Elnimr, M., Kropp, W.R., Mine, S., Locke, S., Weatherly, P., Smy, M.B., Sobel, H.W., Takhistov, V., Ganezer, K.S., Hill, J., Kim, J.Y., Lim, I.T., Park, R.G., Himmel, A., Li, Z., O'Sullivan, E., Scholberg, K., Walter, C.W., Ishizuka, T., Nakamura, T., Jang, J.S., Choi, K., Learned, J.G., Matsuno, S., Smith, S.N., Amey, J., Litchfield, R.P., Ma, W.Y., Uchida, Y., Wascko, M.O., Cao, S., Friend, M., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Abe, KE., Hasegawa, M., Nakano, Y., Suzuki, A.T., Takeuchi, Y., Yano, T., Cao, S.V., Hayashino, T., Hiraki, T., Hirota, S., Huang, K., Jiang, M., Minamino, A., Nakamura, KE., Nakaya, T., Quilain, B., Patel, N.D., Wendell, R.A., Anthony, L.H.V., McCauley, N., Pritchard, A., Fukuda, Y., Itow, Y., Murase, M., Muto, F., Mijakowski, P., Frankiewicz, K., Jung, C.K., Li, X., Palomino, J.L., Santucci, G., Vilela, C., Wilking, M.J., Yanagisawa, C., Ito, S., Fukuda, D., Ishino, H., Kibayashi, A., Koshio, Y., Nagata, H., Sakuda, M., Xu, C., Kuno, Y., Wark, D., Di Lodovico, F., Richards, B., Tacik, R., Kim, S.B., Cole, A., Thompson, L., Okazawa, H., Choi, Y., Ito, K., Nishijima, K., Koshiba, M., Totsuka, Y., Suda, Y., Yokoyama, M., Calland, R.G., Hartz, M., Martens, K., Simpson, C., Suzuki, Y., Vagins, M.R., Hamabe, D., Kuze, M., Yoshida, T., Ishitsuka, M., Martin, J.F., Nantais, C.M., Tanaka, H.A., Konaka, A., Chen, S., Wan, L., Zhang, Y., Minamino, A., Wilkes, R.J.

    Astrophys.J.   850 ( 2 )   166 - 166   2017.11

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    DOI: 10.3847/1538-4357/aa951b

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  • Measurement of neutrino and antineutrino oscillations by the T2K experiment including a new additional sample of $\nu_e$ interactions at the far detector Reviewed

    Abe, K., Amey, J., Andreopoulos, C., Antonova, M., Aoki, S., Ariga, A., Ashida, Y., Ban, S., Barbi, M., Barker, G.J., Barr, G., Barry, C., Batkiewicz, M., Berardi, V., Berkman, S., Bhadra, S., Bienstock, S., Blondel, A., Bolognesi, S., Bordoni, S., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buizza Avanzini, M., Calland, R.G., Campbell, T., Cao, S., Cartwright, S.L., Catanesi, M.G., Cervera, A., Chappell, A., Checchia, C., Cherdack, D., Chikuma, N., Christodoulou, G., Coleman, J., Collazuol, G., Coplowe, D., Cudd, A., Dabrowska, A., De Rosa, G., Dealtry, T., Denner, P.F., Dennis, S.R., Densham, C., Di Lodovico, F., Dolan, S., Drapier, O., Duffy, K.E., Dumarchez, J., Dunne, P., Emery-Schrenk, S., Ereditato, A., Feusels, T., Finch, A.J., Fiorentini, G.A., Friend, M., Fujii, Y., Fukuda, D., Fukuda, Y., Garcia, A., Giganti, C., Gizzarelli, F., Golan, T., Gonin, M., Hadley, D.R., Haegel, L., Haigh, J.T., Hansen, D., Harada, J., Hartz, M., Hasegawa, T., Hastings, N.C., Hayashino, T., Hayato, Y., Hillairet, A., Hiraki, T., Hiramoto, A., Hirota, S., Hogan, M., Holeczek, J., Hosomi, F., Huang, K., Ichikawa, A.K., Ikeda, M., Imber, J., Insler, J., Intonti, R.A., Ishida, T., Ishii, T., Iwai, E., Iwamoto, K., Izmaylov, A., Jamieson, B., Jiang, M., Johnson, S., Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Karlen, D., Katori, T., Kearns, E., Khabibullin, M., Khotjantsev, A., Kim, H., Kim, J., King, S., Kisiel, J., Knight, A., Knox, A., Kobayashi, T., Koch, L., Koga, T., Koller, P.P., Konaka, A., Kormos, L.L., Koshio, Y., Kowalik, K., Kudenko, Y., Kurjata, R., Kutter, T., Lagoda, J., Lamont, I., Lamoureux, M., Lasorak, P., Laveder, M., Lawe, M., Licciardi, M., Lindner, T., Liptak, Z.J., Litchfield, R.P., Li, X., Longhin, A., Lopez, J.P., Lou, T., Ludovici, L., Lu, X., Magaletti, L., Mahn, K., Malek, M., Manly, S., Maret, L., Marino, A.D., Martin, J.F., Martins, P., Martynenko, S., Maruyama, T., Matveev, V., Mavrokoridis, K., Ma, W.Y., Mazzucato, E., McCarthy, M., McCauley, N., McFarland, K.S., McGrew, C., Mefodiev, A., Metelko, C., Mezzetto, M., Minamino, A., Mineev, O., Mine, S., Missert, A., Miura, M., Moriyama, S., Morrison, J., Mueller, Th.A., Nakadaira, T., Nakahata, M., Nakamura, K.G., Nakamura, K., Nakamura, K.D., Nakanishi, Y., Nakayama, S., Nakaya, T., Nakayoshi, K., Nantais, C., Nielsen, C., Nishikawa, K., Nishimura, Y., Novella, P., Nowak, J., O'Keeffe, H.M., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Ovsyannikova, T., Owen, R.A., Oyama, Y., Palladino, V., Palomino, J.L., Paolone, V., Patel, N.D., Paudyal, P., Pavin, M., Payne, D., Petrov, Y., Pickering, L., Pinzon Guerra, E.S., Pistillo, C., Popov, B., Posiadala-Zezula, M., Poutissou, J.-M., Pritchard, A., Przewlocki, P., Quilain, B., Radermacher, T., Radicioni, E., Ratoff, P.N., Rayner, M.A., Reinherz-Aronis, E., Riccio, C., Rodrigues, P.A., Rondio, E., Rossi, B., Roth, S., Ruggeri, A.C., Rychter, A., Sakashita, K., Sánchez, F., Scantamburlo, E., Scholberg, K., Schwehr, J., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shah, R., Shaikhiev, A., Shaker, F., Shaw, D., Shiozawa, M., Shirahige, T., Smy, M., Sobczyk, J.T., Sobel, H., Steinmann, J., Stewart, T., Stowell, P., Suda, Y., Suvorov, S., Suzuki, A., Suzuki, S.Y., Suzuki, Y., Tacik, R., Tada, M., Takeda, A., Takeuchi, Y., Tamura, R., Tanaka, H.K., Tanaka, H.A., Thakore, T., Thompson, L.F., Tobayama, S., Toki, W., Tomura, T., Tsukamoto, T., Tzanov, M., Vagins, M., Vallari, Z., Vasseur, G., Vilela, C., Vladisavljevic, T., Wachala, T., Walter, C.W., Wark, D., Wascko, M.O., Weber, A., Wendell, R., Wilking, M.J., Wilkinson, C., Wilson, J.R., Wilson, R.J., Wret, C., Yamada, Y., Yamamoto, K., Yanagisawa, C., Yano, T., Yen, S., Yershov, N., Yokoyama, M., Yu, M., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M.

    Phys.Rev.D   96 ( 9 )   092006 - 092006   2017.11

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    DOI: 10.1103/PhysRevD.96.092006

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  • Measurement of $\bar{\nu}_{\mu}$ and $\nu_{\mu}$ charged current inclusive cross sections and their ratio with the T2K off-axis near detector Reviewed

    Abe, K., Amey, J., Andreopoulos, C., Antonova, M., Aoki, S., Ariga, A., Ashida, Y., Ban, S., Barbi, M., Barker, G.J., Barr, G., Barry, C., Batkiewicz, M., Berardi, V., Berkman, S., Bhadra, S., Bienstock, S., Blondel, A., Bolognesi, S., Bordoni, S., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buizza Avanzini, M., Calland, R.G., Campbell, T., Cao, S., Cartwright, S.L., Catanesi, M.G., Cervera, A., Chappell, A., Checchia, C., Cherdack, D., Chikuma, N., Christodoulou, G., Coleman, J., Collazuol, G., Coplowe, D., Cudd, A., Dabrowska, A., De Rosa, G., Dealtry, T., Denner, P.F., Dennis, S.R., Densham, C., Di Lodovico, F., Dolan, S., Drapier, O., Duffy, K.E., Dumarchez, J., Dunne, P., Emery-Schrenk, S., Ereditato, A., Feusels, T., Finch, A.J., Fiorentini, G.A., Friend, M., Fujii, Y., Fukuda, D., Fukuda, Y., Garcia, A., Giganti, C., Gizzarelli, F., Golan, T., Gonin, M., Hadley, D.R., Haegel, L., Haigh, J.T., Hansen, D., Harada, J., Hartz, M., Hasegawa, T., Hastings, N.C., Hayashino, T., Hayato, Y., Hillairet, A., Hiraki, T., Hiramoto, A., Hirota, S., Hogan, M., Holeczek, J., Hosomi, F., Huang, K., Ichikawa, A.K., Ikeda, M., Imber, J., Insler, J., Intonti, R.A., Ishida, T., Ishii, T., Iwai, E., Iwamoto, K., Izmaylov, A., Jamieson, B., Jiang, M., Johnson, S., Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Karlen, D., Katori, T., Kearns, E., Khabibullin, M., Khotjantsev, A., Kim, H., Kim, J., King, S., Kisiel, J., Knight, A., Knox, A., Kobayashi, T., Koch, L., Koga, T., Koller, P.P., Konaka, A., Kormos, L.L., Koshio, Y., Kowalik, K., Kudenko, Y., Kurjata, R., Kutter, T., Lagoda, J., Lamont, I., Lamoureux, M., Lasorak, P., Laveder, M., Lawe, M., Licciardi, M., Lindner, T., Liptak, Z.J., Litchfield, R.P., Li, X., Longhin, A., Lopez, J.P., Lou, T., Ludovici, L., Lu, X., Magaletti, L., Mahn, K., Malek, M., Manly, S., Maret, L., Marino, A.D., Martin, J.F., Martins, P., Martynenko, S., Maruyama, T., Matveev, V., Mavrokoridis, K., Ma, W.Y., Mazzucato, E., McCarthy, M., McCauley, N., McFarland, K.S., McGrew, C., Mefodiev, A., Metelko, C., Mezzetto, M., Minamino, A., Mineev, O., Mine, S., Missert, A., Miura, M., Moriyama, S., Morrison, J., Mueller, Th.A., Nakadaira, T., Nakahata, M., Nakamura, K.G., Nakamura, K., Nakamura, K.D., Nakanishi, Y., Nakayama, S., Nakaya, T., Nakayoshi, K., Nantais, C., Nielsen, C., Nishikawa, K., Nishimura, Y., Novella, P., Nowak, J., O'Keeffe, H.M., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Ovsyannikova, T., Owen, R.A., Oyama, Y., Palladino, V., Palomino, J.L., Paolone, V., Patel, N.D., Paudyal, P., Pavin, M., Payne, D., Petrov, Y., Pickering, L., Pinzon Guerra, E.S., Pistillo, C., Popov, B., Posiadala-Zezula, M., Poutissou, J.-M., Pritchard, A., Przewlocki, P., Quilain, B., Radermacher, T., Radicioni, E., Ratoff, P.N., Rayner, M.A., Reinherz-Aronis, E., Riccio, C., Rondio, E., Rossi, B., Roth, S., Ruggeri, A.C., Rychter, A., Sakashita, K., Sánchez, F., Scantamburlo, E., Scholberg, K., Schwehr, J., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shah, R., Shaikhiev, A., Shaker, F., Shaw, D., Shiozawa, M., Shirahige, T., Smy, M., Sobczyk, J.T., Sobel, H., Steinmann, J., Stewart, T., Stowell, P., Suda, Y., Suvorov, S., Suzuki, A., Suzuki, S.Y., Suzuki, Y., Tacik, R., Tada, M., Takeda, A., Takeuchi, Y., Tamura, R., Tanaka, H.K., Tanaka, H.A., Thakore, T., Thompson, L.F., Tobayama, S., Toki, W., Tomura, T., Tsukamoto, T., Tzanov, M., Vagins, M., Vallari, Z., Vasseur, G., Vilela, C., Vladisavljevic, T., Wachala, T., Walter, C.W., Wark, D., Wascko, M.O., Weber, A., Wendell, R., Wilking, M.J., Wilkinson, C., Wilson, J.R., Wilson, R.J., Wret, C., Yamada, Y., Yamamoto, K., Yanagisawa, C., Yano, T., Yen, S., Yershov, N., Yokoyama, M., Yu, M., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M.

    Phys.Rev.D   96 ( 5 )   052001 - 052001   2017.9

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  • Updated T2K measurements of muon neutrino and antineutrino disappearance using 1.5$\times$10$^{21}$ protons on target Reviewed

    Abe, K., Amey, J., Andreopoulos, C., Antonova, M., Aoki, S., Ariga, A., Ashida, Y., Autiero, D., Ban, S., Barbi, M., Barker, G.J., Barr, G., Barry, C., Bartet-Friburg, P., Batkiewicz, M., Berardi, V., Berkman, S., Bhadra, S., Bienstock, S., Blondel, A., Bolognesi, S., Bordoni, S., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buizza Avanzini, M., Calland, R.G., Campbell, T., Cao, S., Cartwright, S.L., Catanesi, M.G., Cervera, A., Chappell, A., Checchia, C., Cherdack, D., Chikuma, N., Christodoulou, G., Clifton, A., Coleman, J., Collazuol, G., Coplowe, D., Cudd, A., Dabrowska, A., De Rosa, G., Dealtry, T., Denner, P.F., Dennis, S.R., Densham, C., Dewhurst, D., Di Lodovico, F., Dolan, S., Drapier, O., Duffy, K.E., Dumarchez, J., Dunne, P., Dziewiecki, M., Emery-Schrenk, S., Ereditato, A., Feusels, T., Finch, A.J., Fiorentini, G.A., Friend, M., Fujii, Y., Fukuda, D., Fukuda, Y., Galymov, V., Garcia, A., Giganti, C., Gizzarelli, F., Golan, T., Gonin, M., Hadley, D.R., Haegel, L., Haigh, J.T., Hansen, D., Harada, J., Hartz, M., Hasegawa, T., Hastings, N.C., Hayashino, T., Hayato, Y., Helmer, R.L., Hillairet, A., Hiraki, T., Hiramoto, A., Hirota, S., Hogan, M., Holeczek, J., Hosomi, F., Huang, K., Ichikawa, A.K., Ikeda, M., Imber, J., Insler, J., Intonti, R.A., Ishida, T., Ishii, T., Iwai, E., Iwamoto, K., Izmaylov, A., Jamieson, B., Jiang, M., Johnson, S., Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Karlen, D., Katori, T., Kearns, E., Khabibullin, M., Khotjantsev, A., Kim, H., Kim, J., King, S., Kisiel, J., Knight, A., Knox, A., Kobayashi, T., Koch, L., Koga, T., Koller, P.P., Konaka, A., Kormos, L.L., Korzenev, A., Koshio, Y., Kowalik, K., Kropp, W., Kudenko, Y., Kurjata, R., Kutter, T., Lagoda, J., Lamont, I., Lamoureux, M., Larkin, E., Lasorak, P., Laveder, M., Lawe, M., Licciardi, M., Lindner, T., Liptak, Z.J., Litchfield, R.P., Li, X., Longhin, A., Lopez, J.P., Lou, T., Ludovici, L., Lu, X., Magaletti, L., Mahn, K., Malek, M., Manly, S., Maret, L., Marino, A.D., Martin, J.F., Martins, P., Martynenko, S., Maruyama, T., Matveev, V., Mavrokoridis, K., Ma, W.Y., Mazzucato, E., McCarthy, M., McCauley, N., McFarland, K.S., McGrew, C., Mefodiev, A., Metelko, C., Mezzetto, M., Mijakowski, P., Minamino, A., Mineev, O., Mine, S., Missert, A., Miura, M., Moriyama, S., Morrison, J., Mueller, Th.A., Myslik, J., Nakadaira, T., Nakahata, M., Nakamura, K.G., Nakamura, K., Nakamura, K.D., Nakanishi, Y., Nakayama, S., Nakaya, T., Nakayoshi, K., Nantais, C., Nielsen, C., Nirkko, M., Nishikawa, K., Nishimura, Y., Novella, P., Nowak, J., O'Keeffe, H.M., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Ovsyannikova, T., Owen, R.A., Oyama, Y., Palladino, V., Palomino, J.L., Paolone, V., Patel, N.D., Paudyal, P., Pavin, M., Payne, D., Perkin, J.D., Petrov, Y., Pickard, L., Pickering, L., Pinzon Guerra, E.S., Pistillo, C., Popov, B., Posiadala-Zezula, M., Poutissou, J.-M., Poutissou, R., Pritchard, A., Przewlocki, P., Quilain, B., Radermacher, T., Radicioni, E., Ratoff, P.N., Ravonel, M., Rayner, M.A., Redij, A., Reinherz-Aronis, E., Riccio, C., Rondio, E., Rossi, B., Roth, S., Rubbia, A., Ruggeri, A.C., Rychter, A., Sakashita, K., Sánchez, F., Scantamburlo, E., Scholberg, K., Schwehr, J., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shah, R., Shaikhiev, A., Shaker, F., Shaw, D., Shiozawa, M., Shirahige, T., Short, S., Smy, M., Sobczyk, J.T., Sobel, H., Sorel, M., Southwell, L., Steinmann, J., Stewart, T., Stowell, P., Suda, Y., Suvorov, S., Suzuki, A., Suzuki, S.Y., Suzuki, Y., Tacik, R., Tada, M., Takeda, A., Takeuchi, Y., Tamura, R., Tanaka, H.K., Tanaka, H.A., Terhorst, D., Terri, R., Thakore, T., Thompson, L.F., Tobayama, S., Toki, W., Tomura, T., Touramanis, C., Tsukamoto, T., Tzanov, M., Uchida, Y., Vagins, M., Vallari, Z., Vasseur, G., Vilela, C., Vladisavljevic, T., Wachala, T., Walter, C.W., Wark, D., Wascko, M.O., Weber, A., Wendell, R., Wilkes, R.J., Wilking, M.J., Wilkinson, C., Wilson, J.R., Wilson, R.J., Wret, C., Yamada, Y., Yamamoto, K., Yamamoto, M., Yanagisawa, C., Yano, T., Yen, S., Yershov, N., Yokoyama, M., Yoshida, K., Yuan, T., Yu, M., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zmuda, J.

    Phys.Rev.D   96 ( 1 )   011102 - 011102   2017.7

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    DOI: 10.1103/PhysRevD.96.011102

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  • Search for nucleon decay into charged antilepton plus meson in 0.316 megaton$\cdot$years exposure of the Super-Kamiokande water Cherenkov detector Reviewed

    Abe, K., Hayato, Y., Ikeda, M., Iyogi, K., Kameda, J., Kishimoto, Y., Marti, Ll., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Okajima, Y., Orii, A., Sekiya, H., Shiozawa, M., Sonoda, Y., Takeda, A., Tanaka, H., Tasaka, S., Tomura, T., Akutsu, R., Kajita, T., Kaneyuki, K., Nishimura, Y., Okumura, K., Tsui, K.M., Labarga, L., Fernandez, P., Blaszczyk, F.d.M., Gustafson, J., Kachulis, C., Kearns, E., Raaf, J.L., Stone, J.L., Sulak, L.R., Berkman, S., Tobayama, S., Goldhaber, M., Elnimr, M., Kropp, W.R., Mine, S., Locke, S., Weatherly, P., Smy, M.B., Sobel, H.W., Takhistov, V., Ganezer, K.S., Hill, J., Kim, J.Y., Lim, I.T., Park, R.G., Himmel, A., Li, Z., O'Sullivan, E., Scholberg, K., Walter, C.W., Ishizuka, T., Nakamura, T., Jang, J.S., Choi, K., Learned, J.G., Matsuno, S., Smith, S.N., Friend, M., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Nakano, Y., Suzuki, A.T., Takeuchi, Y., Yano, T., Cao, S.V., Hayashino, T., Hiraki, T., Hirota, S., Huang, K., Jiang, M., Minamino, A., Nakaya, T., Quilain, B., Patel, N.D., Wendell, R.A., Fukuda, Y., Itow, Y., Muto, F., Mijakowski, P., Frankiewicz, K., Jung, C.K., Li, X., Palomino, J.L., Santucci, G., Vilela, C., Wilking, M.J., Yanagisawa, C., Fukuda, D., Ishino, H., Kibayashi, A., Koshio, Y., Nagata, H., Sakuda, M., Xu, C., Kuno, Y., Tacik, R., Kim, S.B., Okazawa, H., Choi, Y., Ito, K., Nishijima, K., Koshiba, M., Totsuka, Y., Suda, Y., Yokoyama, M., Bronner, C., Calland, R.G., Hartz, M., Martens, K., Suzuki, Y., Vagins, M.R., Martin, J.F., Nantais, C.M., Tanaka, H.A., Konaka, A., Chen, S., Wan, L., Zhang, Y., Wilkes, R.J.

    Phys.Rev.D   96 ( 1 )   012003 - 012003   2017.7

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    DOI: 10.1103/PhysRevD.96.012003

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  • Search for Lorentz and CPT violation using sidereal time dependence of neutrino flavor transitions over a short baseline Reviewed

    Abe, Ko, Amey, Josh, Andreopoulos, Costas, Antonova, Maria, Aoki, Shigeki, Ariga, Akitaka, Assylbekov, Shamil, Autiero, Dario, Ban, Sei, Barbato, Felicia C T, Barbi, Mauricio, Barker, Gary J, Barr, Giles, Barry, Christopher, Bartet-Friburg, Pierre, Batkiewicz, Marcela, Berardi, Vincenzo, Berkman, Sophie, Bhadra, Sampa, Bienstock, Simon, Blondel, Alain, Bolognesi, Sara, Bordoni, Stefania, Boyd, Steve B, Brailsford, Dominic, Bravar, Alessandro, Bronner, Christophe, Buizza Avanzini, Margherita, Calland, Richard Graham, Campbell, Thomas, Cao, Son, Cartwright, Susan L, Castillo, Raquel, Catanesi, Maria Gabriella, Cervera, Anselmo, Andrew Chappell, Checchia, Caterina, Cherdack, Daniel, Chikuma, Naruhiro, Christodoulou, Georgios, Clifton, Alex, Coleman, Jonathon, Collazuol, Gianmaria, Coplowe, David, Cremonesi, Linda, Cudd, Andrew, Dabrowska, Anna, De Rosa, Gianfranca, Dealtry, Thomas, Denner, Paula F, Dennis, Stephen R, Densham, Chris, Dewhurst, Debra, Di Lodovico, Francesca, Di Luise, Silvestro, Dolan, Stephen, Drapier, Olivier, Duffy, Kirsty E, Dumarchez, Jacques, Dunkman, Matt, Dziewiecki, Michal, Emery-Schrenk, Sandrine, Ereditato, Antonio, Feusels, Tom, Finch, Alexander J, Fiorentini, G A, Friend, Megan, Fujii, Yoshiaki, Fukuda, Daisuke, Fukuda, Yoshiyuki, Furmanski, Andrew P, Galymov, Vyacheslav, Garcia, Alfonso, Giffin, Spencer G, Giganti, Claudio, Gizzarelli, Francesco, Golan, Tomasz, Gonin, Michel, Grant, Nick, Hadley, David R, Haegel, Leïla, Haigh, Jennifer T, Hamilton, Pip, Hansen, Damon, Harada, Jun, Hara, Toshio, Hartz, Mark, Hasegawa, Takuya, Hastings, Nicholas C, Hayashino, Tatsuya, Hayato, Yoshinari, Helmer, Richard L, Hierholzer, Martin, Hillairet, Anthony, Himmel, Alexander, Hiraki, Takahiro, Hiramoto, Ayami, Hirota, Seiko, Hogan, Matthew, Holeczek, Jacek, Hosomi, Fuminao, Huang, Kunxian, Ichikawa, Atsuko K, Ieki, Kei, Ikeda, Motoyasu, Imber, James, Insler, Jonathan, Intonti, Rosaria Annalisa, Irvine, Tristan James, Ishida, Taku, Ishii, Takanobu, Iwai, Eito, Iwamoto, Konosuke, Izmaylov, Alexander, Jacob, Abraham, Jamieson, Blair, Jiang, Miao, Johnson, Scott, Jo, Jay Hyun, Jonsson, Per, Jung, C K, Kabirnezhad, Monireh, Kaboth, Asher C, Kajita, Takaaki, Kakuno, Hidekazu, Kameda, Jun, Karlen, Dean, Karpikov, Ivan, Katori, Teppei, Kearns, E., Khabibullin, Marat, Khotjantsev, Alexei, Kielczewska, Danuta, Kikawa, Tatsuya, Kim, Hyonil, Kim, Jiae, King, Sophie, Kisiel, Jan, Knight, Aaron, Knox, Alasdair, Kobayashi, Takashi, Koch, Lukas, Koga, Taichiro, Konaka, Akira, Kondo, Keisuke, Kopylov, Artem, Kormos, Laura L, Korzenev, Alexander, Koshio, Yusuke, Kowalik, Katarzyna, Kropp, William, Kudenko, Yury, Kurjata, Robert, Kutter, Thomas, Lagoda, Justyna, Lamont, Iain, Lamoureux, Mathieu, Larkin, Edward, Lasorak, Pierre, Laveder, Marco, Lawe, Matthew, Lazos, Michail, Licciardi, Matthieu, Lindner, Thomas, Liptak, Zachary J, Litchfield, R Phillip, Li, Xiaoyue, Longhin, Andrea, Lopez, Jeremy P, Lou, Tianmeng, Ludovici, Lucio, Lu, Xianguo, Magaletti, Lorenzo, Mahn, Kendall, Malek, Matthew, Manly, Steven, Maret, Lucie, Marino, Alysia D, Marteau, Jacques, Martin, J F, Martins, Paul, Martynenko, Sergey, Maruyama, Takasumi, Matveev, Victor, Mavrokoridis, Konstantinos, Ma, Wing Y, Mazzucato, Edoardo, McCarthy, Mark, McCauley, Neil, McFarland, Kevin S, McGrew, Clark, Mefodiev, Alexander, Metelko, Carl, Mezzetto, Mauro, Mijakowski, Piotr, Minamino, Akihiro, Mineev, Oleg, Mine, Shunichi, Missert, Andrew, Miura, Makoto, Moriyama, Shigetaka, Morrison, Jacob, Mueller, Th A, Murphy, Sebastien, Myslik, Jordan, Nakadaira, Takeshi, Nakahata, Masayuki, Nakamura, Keigo G, Nakamura, Kenzo, Nakamura, Kiseki D, Nakanishi, Yoshie, Nakayama, Shoei, Nakaya, Tsuyoshi, Nakayoshi, Kazuo, Nantais, Corina, Nielsen, Christine, Nirkko, Martti, Nishikawa, Koichiro, Nishimura, Yasuhiro, Novella, Pau, Nowak, Jaroslaw, O'Keeffe, Helen M, Ohta, Ryosuke, Okumura, Kimihiro, Okusawa, Toru, Oryszczak, Wojciech, Oser, Scott M, Ovsyannikova, Tatiana, Owen, R A, Oyama, Yuichi, Palladino, Vittorio, Palomino, Jose L, Paolone, Vittorio, Patel, Nikhul D, Paudyal, Pratiksha, Pavin, Matej, Payne, David, Perkin, Jonathan D, Petrov, Yevgeniy, Pickard, Leon, Pickering, Luke, Pinzon Guerra, Elder Sebastian, Pistillo, Ciro, Popov, Boris, Posiadala-Zezula, Magdalena, Poutissou, Jean-Michel, Poutissou, Renee, Przewlocki, Pawel, Quilain, Benjamin, Radermacher, Thomas, Radicioni, Emilio, Ratoff, Peter N, Ravonel, Melody, Rayner, Mark A, Redij, Asmita, Reinherz-Aronis, Erez, Riccio, Ciro, Rojas, Paul, Rondio, Ewa, Rossi, Biagio, Roth, Stefan, Rubbia, Andre, Ruggeri, Alan C, Rychter, Andrzej, Sacco, Roberto, Sakashita, Ken, Sánchez, Federico, Sato, Fumitaka, Scantamburlo, Enrico, Scholberg, Kate, Schwehr, Jaclyn, Scott, Mark, Seiya, Yoshihiro, Sekiguchi, Tetsuro, Sekiya, Hiroyuki, Sgalaberna, Davide, Shah, Raj, Shaikhiev, Artur, Shaker, Fady, Shaw, Dave, Shiozawa, Masato, Shirahige, Tetsuya, Short, Samantha, Smy, Michael, Sobczyk, Jan T, Sobel, Henry, Sorel, Michel, Southwell, Luke, Stamoulis, Panos, Steinmann, Jochen, Stewart, Trevor, Stowell, Patrick, Suda, Yusuke, Suvorov, Sergey, Suzuki, Atsumu, Suzuki, Kento, Suzuki, Soh Y, Suzuki, Yoichiro, Tacik, Roman, Tada, Masaru, Takahashi, Shota, Takeda, Atsushi, Takeuchi, Yasuo, Tamura, Riku, Tanaka, Hide K, Tanaka, Hirohisa A, Terhorst, Dennis, Terri, Ryan, Thakore, Tarak, Thompson, Lee F, Tobayama, Shimpei, Toki, Walter, Tomura, Tomonobu, Touramanis, Christos, Tsukamoto, Toshifumi, Tzanov, Martin, Uchida, Yoshi, Vacheret, Antonin, Vagins, Mark, Vallari, Zoya, Vasseur, Georges, Vilela, Cristovao, Vladisavljevic, Tomislav, Wachala, Tomasz, Wakamatsu, Keiju, Walter, C W, Wark, David, Warzycha, Weronika, Wascko, Morgan O, Weber, Alfons, Wendell, Roger, Wilkes, R Jeffrey, Wilking, Michael J, Wilkinson, Callum, Wilson, Jeanne R, Wilson, Robert J, Wret, Clarence, Yamada, Yoshikazu, Yamamoto, Kazuhiro, Yamamoto, Mika, Yanagisawa, C, Yano, Takatomi, Yen, Stanley, Yershov, Nikolai, Yokoyama, Masashi, Yoo, Jieun, Yoshida, Kento, Yuan, Tianlu, Yu, Mitchell, Zalewska, Agnieszka, Zalipska, Joanna, Zambelli, Laura, Zaremba, Krzysztof, Ziembicki, Marcin, Zimmerman, E D, Zito, Marco, Zmuda, Jakub

    Phys.Rev.D   95 ( 11 )   111101 - 111101   2017.6

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    DOI: 10.1103/PhysRevD.95.111101

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  • Combined Analysis of Neutrino and Antineutrino Oscillations at T2K Reviewed

    Abe, K., Amey, J., Constantinos Andreopoulos, Antonova, M., Aoki, S., Ariga, A., Autiero, D., Ban, S., Barbi, M., Barker, G.J., Barr, G., Barry, C., Bartet-Friburg, P., Batkiewicz, M., Vincenzo Berardi, Berkman, S., Bhadra, S., Bienstock, S., Blondel, A., Bolognesi, S., Bordoni, S., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buizza Avanzini, M., Calland, R.G., Campbell, T., Cao, S., Cartwright, S.L., Catanesi, M.G., Cervera, A., Checchia, C., Daniel Cherdack, Chikuma, N., Christodoulou, G., Clifton, A., Coleman, J., Gianmaria Collazuol, Coplowe, D., Cudd, A., Dabrowska, A., Gianfranca De Rosa, Thomas James Dealtry, Denner, P.F., Dennis, S.R., Densham, C., Dewhurst, D., Di Lodovico, F., Di Luise, S., Dolan, S., Drapier, O., Duffy, K.E., Dumarchez, J., Dziewiecki, M., Emery-Schrenk, S., Ereditato, A., Feusels, T., Finch, A.J., Fiorentini, G.A., Friend, M., Fujii, Y., Fukuda, D., Fukuda, Y., Galymov, V., Garcia, A., Giganti, C., Gizzarelli, F., Golan, T., Gonin, M., Hadley, D.R., Leïla Haegel, Haigh, M.D., Hansen, D., Harada, J., Hartz, M., Hasegawa, T., Hastings, N.C., Hayashino, T., Hayato, Y., Helmer, R.L., Hillairet, A., Hiraki, T., Hiramoto, A., Hirota, S., Hogan, M., Holeczek, J., Hosomi, F., Huang, K., Ichikawa, A.K., Ikeda, M., Imber, J., Jonathan Insler, Intonti, R.A., Ishida, T., Ishii, T., Iwai, E., Iwamoto, K., Izmaylov, A., Jamieson, B., Jiang, M., Johnson, S., Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Hidekazu Kakuno, Kameda, J., Karlen, D., Katori, T., Kearns, E., Khabibullin, M., Khotjantsev, A., Kim, H., Kim, J., King, S., Kisiel, J., Knight, A., Knox, A., Takashi Kobayashi, Lukas Koch, Koga, T., Konaka, A., Kondo, K., Kormos, L.L., Alexander Korzenev, Koshio, Y., Kowalik, K., Kropp, W., Kudenko, Y., Kurjata, R., Kutter, T., Lagoda, J., Lamont, I., Mathieu Lamoureux, Larkin, E., Pierre Lasorak, Marco Laveder, Lawe, M., Matthieu Licciardi, Lindner, T., Liptak, Z.J., Litchfield, R.P., Li, X., Andrea Longhin, Lopez, J.P., Lou, T., Lucio Ludovici, Xianguo Lu, Lorenzo Magaletti, Mahn, K., Malek, M., Manly, S., Marino, A.D., John Martin, Martins, P., Martynenko, S., Maruyama, T., Matveev, V., Konstantinos Mavrokoridis, Ma, W.Y., Mazzucato, E., McCarthy, M., McCauley, N., Kevin McFarland, McGrew, C., Mefodiev, A., Metelko, C., Mauro Mezzetto, Mijakowski, P., Minamino, A., Mineev, O., Mine, S., Missert, A., Miura, M., Moriyama, S., Mueller, Th.A., Myslik, J., Nakadaira, T., Nakahata, M., Nakamura, K.G., Nakamura, K., Nakamura, K.D., Nakanishi, Y., Nakayama, S., Tsuyoshi NAKAYA, Nakayoshi, K., Nantais, C., Nielsen, C., Nirkko, M., Nishikawa, K., Nishimura, Y., Novella, P., Nowak, J., O'Keeffe, H.M., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Ovsyannikova, T., Owen, R.A., Oyama, Y., Vittorio Palladino, Palomino, J.L., Paolone, V., Nikhul Patel, Paudyal, P., Matej Pavin, Payne, D., Perkin, J.D., Petrov, Y., Pickard, L., Pickering, L., Pinzon Guerra, E.S., Pistillo, C., Popov, B., Posiadala-Zezula, M., Poutissou, J.-M., Poutissou, R., Przewlocki, P., Quilain, B., Radermacher, T., Emilio Radicioni, Ratoff, P.N., Ravonel, M., Rayner, M.A., Redij, A., Reinherz-Aronis, E., Ciro Riccio, Rodrigues, P.A., Rondio, E., Biagio Rossi, Stefan Roth, Rubbia, A., Rychter, A., Sakashita, K., Federico Sanchez Nieto, Scantamburlo, E., Scholberg, K., Schwehr, J., Scott, M., Yoshihiro Seiya, Tetsuro Sekiguchi, Hiroyuki Sekiya, Sgalaberna, D., Shah, R., Shaikhiev, A., Shaker, F., Shaw, D., Shiozawa, M., Shirahige, T., Short, S., Smy, M., Sobczyk, J.T., Sobel, H., Michel Sorel, Southwell, L., Steinmann, J., Stewart, T., Stowell, P., Yusuke Suda, Suvorov, S., Suzuki, A., Suzuki, S.Y., Suzuki, Y., Tacik, R., Tada, M., Takeda, A., Takeuchi, Y., Tanaka, H.K., H. A. Tanaka, Terhorst, D., Terri, R., Thakore, T., Thompson, L.F., Tobayama, S., Toki, W., Tomura, T., Christos Touramanis, Tsukamoto, T., Tzanov, M., Yoshi Uchida, Vagins, M., Vallari, Z., Vasseur, G., Tomislav Vladisavljevic, Wachala, T., Walter, C.W., Wark, D., Morgan Wascko, Alfons Weber, Wendell, R., Wilkes, R.J., Michael Wilking, Wilkinson, C., Wilson, J.R., Robert Wilson, Wret, C., Yamada, Y., Yamamoto, K., Yamamoto, M., Yanagisawa, C., Yano, T., Yen, S., Yershov, N., Masashi Yokoyama, Yoshida, K., Yuan, T., Yu, M., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zmuda, J.

    Phys.Rev.Lett.   118 ( 15 )   151801 - 151801   2017.4

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    DOI: 10.1103/PhysRevLett.118.151801

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  • First measurement of the muon neutrino charged current single pion production cross section on water with the T2K near detector Reviewed

    Abe, K., Constantinos Andreopoulos, Antonova, M., Aoki, S., Ariga, A., Assylbekov, S., Autiero, D., Ban, S., Barbi, M., Barker, G.J., Barr, G., Bartet-Friburg, P., Batkiewicz, M., Bay, F., Vincenzo Berardi, Berkman, S., Bhadra, S., Bienstock, S., Blondel, A., Bolognesi, S., Bordoni, S., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Avanzini, M. Buizza, Calland, R.G., Campbell, T., Cao, S., Rodríguez, J. Caravaca, Cartwright, S.L., Castillo, R., Catanesi, M.G., Cervera, A., Daniel Cherdack, Chikuma, N., Christodoulou, G., Clifton, A., Coleman, J., Gianmaria Collazuol, Coplowe, D., Linda Cremonesi, Dabrowska, A., Gianfranca De Rosa, Thomas James Dealtry, Denner, P.F., Dennis, S.R., Densham, C., Dewhurst, D., Di Lodovico, F., Di Luise, S., Dolan, S., Drapier, O., Duffy, K.E., Dumarchez, J., Dytman, S., Dziewiecki, M., Emery-Schrenk, S., Ereditato, A., Feusels, T., Finch, A.J., Fiorentini, G.A., Friend, M., Fujii, Y., Fukuda, D., Fukuda, Y., Andrew Furmanski, Galymov, V., Garcia, A., Giffin, S.G., Giganti, C., Gilje, K., Gizzarelli, F., Gonin, M., Grant, N., Hadley, D.R., Leïla Haegel, Haigh, M.D., Hamilton, P., Hansen, D., Harada, J., Hara, T., Hartz, M., Hasegawa, T., Hastings, N.C., Hayashino, T., Hayato, Y., Helmer, R.L., Hierholzer, M., Hillairet, A., Alexander Himmel, Hiraki, T., Hirota, S., Hogan, M., Holeczek, J., Horikawa, S., Hosomi, F., Huang, K., Ichikawa, A.K., Ieki, K., Ikeda, M., Imber, J., Jonathan Insler, Intonti, R.A., Irvine, T.J., Ishida, T., Ishii, T., Iwai, E., Iwamoto, K., Izmaylov, A., Jacob, A., Jamieson, B., Jiang, M., Johnson, S., Jay Hyun Jo, Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Hidekazu Kakuno, Kameda, J., Karlen, D., Karpikov, I., Katori, T., Kearns, E., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kim, H., Kim, J., King, S., Kisiel, J., Knight, A., Knox, A., Takashi Kobayashi, Lukas Koch, Koga, T., Konaka, A., Kondo, K., Kopylov, A., Kormos, L.L., Alexander Korzenev, Koshio, Y., Kropp, W., Kudenko, Y., Kurjata, R., Kutter, T., Lagoda, J., Lamont, I., Larkin, E., Pierre Lasorak, Marco Laveder, Lawe, M., Lazos, M., Lindner, T., Liptak, Z.J., Litchfield, R.P., Li, X., Andrea Longhin, Lopez, J.P., Lou, T., Lucio Ludovici, Xianguo Lu, Lorenzo Magaletti, Mahn, K., Malek, M., Manly, S., Marino, A.D., Jacques MARTEAU, John Martin, Martins, P., Martynenko, S., Maruyama, T., Matveev, V., Konstantinos Mavrokoridis, Ma, W.Y., Mazzucato, E., McCarthy, M., McCauley, N., Kevin McFarland, McGrew, C., Mefodiev, A., Metelko, C., Mauro Mezzetto, Mijakowski, P., Miller, C.A., Minamino, A., Mineev, O., Mine, S., Missert, A., Miura, M., Moriyama, S., Mueller, Th. A., Murphy, S., Myslik, J., Nakadaira, T., Nakahata, M., Nakamura, K.G., Nakamura, K., Nakamura, K.D., Nakayama, S., Tsuyoshi NAKAYA, Nakayoshi, K., Nantais, C., Nielsen, C., Nirkko, M., Nishikawa, K., Nishimura, Y., Novella, P., Nowak, J., O'Keeffe, H.M., Ohta, R., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Ovsyannikova, T., Owen, R.A., Oyama, Y., Vittorio Palladino, Palomino, J.L., Paolone, V., Nikhul Patel, Matej Pavin, Payne, D., Perkin, J.D., Petrov, Y., Pickard, L., Pickering, L., Pinzon Guerra, E. S., Pistillo, C., Popov, B., Posiadala-Zezula, M., Poutissou, J. -M., Poutissou, R., Przewlocki, P., Quilain, B., Radermacher, T., Emilio Radicioni, Ratoff, P.N., Ravonel, M., Rayner, M.A.M., Redij, A., Reinherz-Aronis, E., Ciro Riccio, Rojas, P., Rondio, E., Stefan Roth, Rubbia, A., Rychter, A., Sacco, R., Sakashita, K., Federico Sanchez Nieto, Sato, F., Scantamburlo, E., Scholberg, K., Stefan Schoppmann, Schwehr, J., Scott, M., Yoshihiro Seiya, Tetsuro Sekiguchi, Hiroyuki Sekiya, Sgalaberna, D., Shah, R., Shaikhiev, A., Shaker, F., Shaw, D., Shiozawa, M., Shirahige, T., Short, S., Smy, M., Sobczyk, J.T., Sobel, H., Michel Sorel, Southwell, L., Stamoulis, P., Steinmann, J., Stewart, T., Stowell, P., Yusuke Suda, Suvorov, S., Suzuki, A., Suzuki, K., Suzuki, S.Y., Suzuki, Y., Tacik, R., Tada, M., Takahashi, S., Takeda, A., Takeuchi, Y., Tanaka, H.K., H. A. Tanaka, Terhorst, D., Terri, R., Thakore, T., Thompson, L.F., Tobayama, S., Toki, W., Tomura, T., Christos Touramanis, Tsukamoto, T., Tzanov, M., Yoshi Uchida, Vacheret, A., Vagins, M., Vallari, Z., Vasseur, G., Wachala, T., Wakamatsu, K., Walter, C.W., Wark, D., Warzycha, W., Morgan Wascko, Alfons Weber, Wendell, R., Wilkes, R.J., Michael Wilking, Wilkinson, C., Wilson, J.R., Robert Wilson, Yamada, Y., Yamamoto, K., Yamamoto, M., Yanagisawa, C., Yano, T., Yen, S., Yershov, N., Masashi Yokoyama, Yoshida, K., Yuan, T., Yu, M., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zmuda, J. .

    Phys.Rev.D   95 ( 1 )   012010 - 012010   2017.1

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    DOI: 10.1103/PhysRevD.95.012010

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  • Search for proton decay via $p \to e^+\pi^0$ and $p \to \mu^+\pi^0$ in 0.31 megaton·years exposure of the Super-Kamiokande water Cherenkov detector Reviewed

    Abe, K., Haga, Y., Hayato, Y., Ikeda, M., Iyogi, K., Kameda, J., Kishimoto, Y., Miura, M., Moriyama, S., Nakahata, M., Nakajima, T., Nakano, Y., Nakayama, S., Orii, A., Sekiya, H., Shiozawa, M., Takeda, A., Tanaka, H., Tomura, T., Wendell, R.A., Akutsu, R., Irvine, T., Kajita, T., Kaneyuki, K., Nishimura, Y., Richard, E., Okumura, K., Labarga, L., Fernandez, P., Gustafson, J., Kachulis, C., Kearns, E., Raaf, J.L., Stone, J.L., Sulak, L.R., Berkman, S., Nantais, C.M., Tanaka, H.A., Tobayama, S., Goldhaber, M., Kropp, W.R., Mine, S., Weatherly, P., Smy, M.B., Sobel, H.W., Takhistov, V., Ganezer, K.S., Hartfiel, B.L., Hill, J., Hong, N., Kim, J.Y., Lim, I.T., Park, R.G., Himmel, A., Li, Z., O'Sullivan, E., Scholberg, K., Walter, C.W., Wongjirad, T., Ishizuka, T., Tasaka, S., Jang, J.S., Learned, J.G., Matsuno, S., Smith, S.N., Friend, M., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Takeuchi, Y., Yano, T., Cao, S.V., Hiraki, T., Hirota, S., Huang, K., Kikawa, T., Minamino, A., Nakaya, T., Suzuki, K., Fukuda, Y., Choi, K., Itow, Y., Suzuki, T., Mijakowski, P., Frankiewicz, K., Hignight, J., Imber, J., Jung, C.K., Li, X., Palomino, J.L., Wilking, M.J., Yanagisawa, C., Fukuda, D., Ishino, H., Kayano, T., Kibayashi, A., Koshio, Y., Mori, T., Sakuda, M., Xu, C., Kuno, Y., Tacik, R., Kim, S.B., Okazawa, H., Choi, Y., Nishijima, K., Koshiba, M., Totsuka, Y., Suda, Y., Yokoyama, M., Bronner, C., Hartz, M., Martens, K., Marti, Ll., Suzuki, Y., Vagins, M.R., Martin, J.F., Konaka, A., Chen, S., Zhang, Y., Wilkes, R.J.

    Phys.Rev.D   95 ( 1 )   012004 - 012004   2017.1

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    DOI: 10.1103/PhysRevD.95.012004

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  • Measurement of relative intensity of the discrete γ rays from the thermal neutron capture reaction155;157Gd(n; γ) using ANNRI detector (JPARC) Reviewed

    Kumar Das P, Hagiwara K, Tanaka T, Yamada Y, Ou I, Reen M.S, Yano T, Mori T, Kayano T, Dhir R, Koshio Y, Sakuda M, Kimura A, Iwamoto N, Nakamura S, Harada H

    Proceedings of Science   2017-January   2017

  • Comparison of γ production data from thermal neutron capture on gadolinium with the Monte Carlo simulation Reviewed

    Hagiwara K, Tanaka T, Das P.K, Yano T, Yamada Y, Ou I, Mori T, Kayano T, Reen M.S, Dhir R, Koshio Y, Sakuda M, Kimura A, Nakamura S, Iwamoto N, Harada H

    Proceedings of Science   2017-January   2017

  • Measurement of γ-rays from Giant Resonances of 16O and 12C with Application to Supernova Neutrino Detection

    Iwa Ou, Yoshiyuyki Yamada, Tetsuya Shirahige, Daisuke Fukuda, Takatomi Yano, Takaaki Mori, Yusuke Koshio, Makoto Sakuda, Rohit Dhir, Atsushi Tamii, Nori Aoi, Masaru Yosoi, Eiji Ideguchi, Tomokazu Suzuki, Chihiro Iwamoto, Takeshi Ito, Masaki Miura, Tetsuya Yamamoto, Takahiro Kawabata, Satoshi Adachi, Miho Tsumura, Motoki Murata, Tatsuya Furuno, Hidetoshi Akimune, Hitoshi Nakada

    Proceedings of the 10th International Workshop on Neutrino-Nucleus Interactions in Few-GeV Region (NuInt15)   2016.12

  • Measurement of Coherent $\pi^{+}$ Production in Low Energy Neutrino-Carbon Scattering Reviewed

    Abe, K., Constantinos Andreopoulos, Antonova, M., Aoki, S., Ariga, A., Assylbekov, S., Autiero, D., Ban, S., Barbi, M., Barker, G.J., Barr, G., Bartet-Friburg, P., Batkiewicz, M., Bay, F., Vincenzo Berardi, Berkman, S., Bhadra, S., Blondel, A., Bolognesi, S., Bordoni, S., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Avanzini, M. Buizza, Calland, R.G., Campbell, T., Cao, S., Rodríguez, J. Caravaca, Cartwright, S.L., Castillo, R., Catanesi, M.G., Cervera, A., Daniel Cherdack, Chikuma, N., Christodoulou, G., Clifton, A., Coleman, J., Gianmaria Collazuol, Coplowe, D., Linda Cremonesi, Dabrowska, A., Gianfranca De Rosa, Thomas James Dealtry, Denner, P.F., Dennis, S.R., Densham, C., Dewhurst, D., Di Lodovico, F., Di Luise, S., Dolan, S., Drapier, O., Duffy, K.E., Dumarchez, J., Dytman, S., Dziewiecki, M., Emery-Schrenk, S., Ereditato, A., Feusels, T., Finch, A.J., Fiorentini, G.A., Friend, M., Fujii, Y., Fukuda, D., Fukuda, Y., Andrew Furmanski, Galymov, V., Garcia, A., Giffin, S.G., Giganti, C., Gizzarelli, F., Gonin, M., Grant, N., Hadley, D.R., Leïla Haegel, Haigh, M.D., Hamilton, P., Hansen, D., Harada, J., Hara, T., Hartz, M., Hasegawa, T., Hastings, N.C., Hayashino, T., Hayato, Y., Helmer, R.L., Hierholzer, M., Hillairet, A., Alexander Himmel, Hiraki, T., Hirota, S., Hogan, M., Holeczek, J., Horikawa, S., Hosomi, F., Huang, K., Ichikawa, A.K., Ieki, K., Ikeda, M., Imber, J., Jonathan Insler, Intonti, R.A., Irvine, T.J., Ishida, T., Ishii, T., Iwai, E., Iwamoto, K., Izmaylov, A., Jacob, A., Jamieson, B., Jiang, M., Johnson, S., Jay Hyun Jo, Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Hidekazu Kakuno, Kameda, J., Karlen, D., Karpikov, I., Katori, T., Kearns, E., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kim, H., Kim, J., King, S., Kisiel, J., Knight, A., Knox, A., Takashi Kobayashi, Lukas Koch, Koga, T., Konaka, A., Kondo, K., Kopylov, A., Kormos, L.L., Alexander Korzenev, Koshio, Y., Kropp, W., Kudenko, Y., Kurjata, R., Kutter, T., Lagoda, J., Lamont, I., Larkin, E., Pierre Lasorak, Marco Laveder, Lawe, M., Lazos, M., Lindner, T., Liptak, Z.J., Litchfield, R.P., Li, X., Andrea Longhin, Lopez, J.P., Lou, T., Lucio Ludovici, Xianguo Lu, Lorenzo Magaletti, Mahn, K., Malek, M., Manly, S., Marino, A.D., Jacques MARTEAU, John Martin, Martins, P., Martynenko, S., Maruyama, T., Matveev, V., Konstantinos Mavrokoridis, Ma, W.Y., Mazzucato, E., McCarthy, M., McCauley, N., Kevin McFarland, McGrew, C., Mefodiev, A., Metelko, C., Mauro Mezzetto, Mijakowski, P., Minamino, A., Mineev, O., Mine, S., Missert, A., Miura, M., Moriyama, S., Mueller, Th. A., Murphy, S., Myslik, J., Nakadaira, T., Nakahata, M., Nakamura, K.G., Nakamura, K., Nakamura, K.D., Nakayama, S., Nakaya, T., Nakayoshi, K., Nantais, C., Nielsen, C., Nirkko, M., Nishikawa, K., Nishimura, Y., Novella, P., Nowak, J., O'Keeffe, H.M., Ohta, R., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Ovsyannikova, T., Owen, R.A., Oyama, Y., Vittorio Palladino, Palomino, J.L., Paolone, V., Nikhul Patel, Matej Pavin, Payne, D., Perkin, J.D., Petrov, Y., Pickard, L., Pickering, L., Pinzon Guerra, E. S., Pistillo, C., Popov, B., Posiadala-Zezula, M., Poutissou, J. -M., Poutissou, R., Przewlocki, P., Quilain, B., Radermacher, T., Emilio Radicioni, Ratoff, P.N., Ravonel, M., Rayner, M.A.M., Redij, A., Reinherz-Aronis, E., Ciro Riccio, Rojas, P., Rondio, E., Stefan Roth, Rubbia, A., Rychter, A., Sacco, R., Sakashita, K., Federico Sanchez Nieto, Sato, F., Scantamburlo, E., Scholberg, K., Stefan Schoppmann, Schwehr, J., Scott, M., Yoshihiro Seiya, Tetsuro Sekiguchi, Hiroyuki Sekiya, Sgalaberna, D., Shah, R., Shaikhiev, A., Shaker, F., Shaw, D., Shiozawa, M., Shirahige, T., Short, S., Smy, M., Sobczyk, J.T., Sobel, H., Sorel, M., Southwell, L., Stamoulis, P., Steinmann, J., Stewart, T., Stowell, P., Yusuke Suda, Suvorov, S., Suzuki, A., Suzuki, K., Suzuki, S.Y., Suzuki, Y., Tacik, R., Tada, M., Takahashi, S., Takeda, A., Takeuchi, Y., Tanaka, H.K., H. A. Tanaka, Terhorst, D., Terri, R., Thakore, T., Thompson, L.F., Tobayama, S., Toki, W., Tomura, T., Christos Touramanis, Tsukamoto, T., Tzanov, M., Yoshi Uchida, Vacheret, A., Vagins, M., Vallari, Z., Vasseur, G., Wachala, T., Wakamatsu, K., Walter, C.W., Wark, D., Warzycha, W., Morgan Wascko, Alfons Weber, Wendell, R., Wilkes, R.J., Wilking, M.J., Wilkinson, C., Wilson, J.R., Robert Wilson, Yamada, Y., Yamamoto, K., Yamamoto, M., Yanagisawa, C., Yano, T., Yen, S., Yershov, N., Masashi Yokoyama, Yoshida, K., Yuan, T., Yu, M., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Żmuda, J.

    Phys.Rev.Lett.   117 ( 19 )   192501 - 192501   2016.11

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    DOI: 10.1103/PhysRevLett.117.192501

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  • Search for Neutrinos in Super-Kamiokande associated with Gravitational Wave Events GW150914 and GW151226 Reviewed

    Abe, K., Haga, K., Hayato, Y., Ikeda, M., Iyogi, K., Kameda, J., Kishimoto, Y., Miura, M., Moriyama, S., Nakahata, M., Nakajima, T., Nakano, Y., Nakayama, S., Orii, A., Sekiya, H., Shiozawa, M., Takeda, A., Tanaka, H., Tasaka, S., Tomura, T., Akutsu, R., Kajita, T., Kaneyuki, K., Nishimura, Y., Richard, E., Okumura, K., Labarga, L., Fernandez, P., Blaszczyk, F. d. M., Gustafson, J., Kachulis, C., Kearns, E., Raaf, J.L., Stone, J.L., Sulak, L.R., Berkman, S., Nantais, C.M., Tobayama, S., Goldhaber, M., Kropp, W.R., Mine, S., Weatherly, P., Smy, M.B., Sobel, H.W., Takhistov, V., Ganezer, K.S., Hartfiel, B.L., Hill, J., Hong, N., Kim, J.Y., Lim, I.T., Park, R.G., Himmel, A., Li, Z., O'Sullivan, E., Scholberg, K., Walter, C.W., Ishizuka, T., Nakamura, T., Jang, J.S., Choi, K., Learned, J.G., Matsuno, S., Smith, S.N., Friend, M., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Takeuchi, Y., Yano, T., Cao, S.V., Hiraki, T., Hirota, S., Huang, K., Jiang, M., Minamino, A., Nakaya, T., Patel, N.D., Wendell, R.A., Suzuki, K., Fukuda, Y., Itow, Y., Suzuki, T., Mijakowski, P., Frankiewicz, K., Hignight, J., Imber, J., Jung, C.K., Li, X., Palomino, J.L., Santucci, G., Wilking, M.J., Yanagisawa, C., Fukuda, D., Ishino, H., Kayano, T., Kibayashi, A., YUSUKE KOSHIO, Mori, T., Sakuda, M., Xu, C., Kuno, Y., Tacik, R., Kim, S.B., Okazawa, H., Choi, Y., Nishijima, K., Koshiba, M., Totsuka, Y., Suda, Y., Yokoyama, M., Bronner, C., Calland, R.G., Hartz, M., Martens, K., Marti, Ll., Suzuki, Y., Vagins, M.R., Martin, J.F., Tanaka, H.A., Konaka, A., Chen, S., Wan, L., Zhang, Y., Wilkes, R.J.

    Astrophys.J.   830 ( 1 )   2016.10

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    DOI: 10.3847/2041-8205/830/1/L11

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  • Solar Neutrino Measurements in Super-Kamiokande-IV Reviewed

    Abe, K., Haga, Y., Hayato, Y., Ikeda, M., Iyogi, K., Kameda, J., Kishimoto, Y., Marti, Ll., Miura, M., Moriyama, S., Nakahata, M., Nakajima, T., Nakayama, S., Orii, A., Sekiya, H., Shiozawa, M., Sonoda, Y., Takeda, A., Tanaka, H., Takenaga, Y., Tasaka, S., Tomura, T., Ueno, K., Yokozawa, T., Akutsu, R., Irvine, T., Kaji, H., Kajita, T., Kametani, I., Kaneyuki, K., Lee, K.P., Nishimura, Y., McLachlan, T., Okumura, K., Richard, E., Labarga, L., Fernandez, P., Blaszczyk, F.d.M., Gustafson, J., Kachulis, C., Kearns, E., Raaf, J.L., Stone, J.L., Sulak, L.R., Berkman, S., Tobayama, S., Goldhaber, M., Bays, K., Carminati, G., Griskevich, N.J., Kropp, W.R., Mine, S., Renshaw, A., Smy, M.B., Sobel, H.W., Takhistov, V., Weatherly, P., Ganezer, K.S., Hartfiel, B.L., Hill, J., Keig, W.E., Hong, N., Kim, J.Y., Lim, I.T., Park, R.G., Akiri, T., Albert, J.B., Himmel, A., Li, Z., O'Sullivan, E., Scholberg, K., Walter, C.W., Wongjirad, T., Ishizuka, T., Nakamura, T., Jang, J.S., Choi, K., Learned, J.G., Matsuno, S., Smith, S.N., Friend, M., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nishikawa, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Nakano, Y., Suzuki, A.T., Takeuchi, Y., Yano, T., Cao, S.V., Hayashino, T., Hiraki, T., Hirota, S., Huang, K., Ieki, K., Jiang, M., Kikawa, T., Minamino, A., Murakami, A., Nakaya, T., Patel, N.D., Suzuki, K., Takahashi, S., Wendell, R.A., Fukuda, Y., Itow, Y., Mitsuka, G., Muto, F., Suzuki, T., Mijakowski, P., Frankiewicz, K., Hignight, J., Imber, J., Jung, C.K., Li, X., Palomino, J.L., Santucci, G., Taylor, I., Vilela, C., Wilking, M.J., Yanagisawa, C., Fukuda, D., Ishino, H., Kayano, T., Kibayashi, A., Koshio, Y., Mori, T., Sakuda, M., Takeuchi, J., Yamaguchi, R., Kuno, Y., Tacik, R., Kim, S.B., Okazawa, H., Choi, Y., Ito, K., Nishijima, K., Koshiba, M., Totsuka, Y., Suda, Y., Yokoyama, M., Bronner, C., Calland, R.G., Hartz, M., Martens, K., Obayashi, Y., Suzuki, Y., Vagins, M.R., Nantais, C.M., Martin, J.F., de Perio, P., Tanaka, H.A., Konaka, A., Chen, S., Sui, H., Wan, L., Yang, Z., Zhang, H., Zhang, Y., Connolly, K., Dziomba, M., Wilkes, R.J.

    Phys.Rev.D   94 ( 5 )   052010 - 052010   2016.9

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  • Measurements of the atmospheric neutrino flux by Super-Kamiokande: energy spectra, geomagnetic effects, and solar modulation Reviewed

    Richard, E., Okumura, K., Abe, K., Haga, Y., Hayato, Y., Ikeda, M., Iyogi, K., Kameda, J., Kishimoto, Y., Miura, M., Moriyama, S., Nakahata, M., Nakajima, T., Nakano, Y., Nakayama, S., Orii, A., Sekiya, H., Shiozawa, M., Takeda, A., H. A. Tanaka, Tomura, T., Wendell, R.A., Akutsu, R., Irvine, T., Kajita, T., Kaneyuki, K., Nishimura, Y., Luis Labarga, Fernandez, P., Gustafson, J., Kachulis, C., Kearns, E., Raaf, J.L., Stone, J.L., Sulak, L.R., Berkman, S., Nantais, C.M., H. A. Tanaka, Tobayama, S., Goldhaber, M., Kropp, W.R., Mine, S., Weatherly, P., Smy, M.B., Sobel, H.W., Takhistov, V., Ganezer, K.S., Hartfiel, B.L., Hill, J., Hong, N., Kim, J.Y., Lim, I.T., Park, R.G., Alexander Himmel, Li, Z., O'Sullivan, E., Scholberg, K., Walter, C.W., Wongjirad, T., Ishizuka, T., Tasaka, S., Jang, J.S., Learned, J.G., Matsuno, S., Smith, S.N., Friend, M., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Takeuchi, Y., Yano, T., Cao, S.V., Hiraki, T., Hirota, S., Huang, K., Kikawa, T., Minamino, A., Nakaya, T., Suzuki, K., Fukuda, Y., Choi, K., Itow, Y., Suzuki, T., Mijakowski, P., Frankiewicz, K., Hignight, J., Imber, J., Jung, C.K., Li, X., Palomino, J.L., Wilking, M.J., Yanagisawa, C., Fukuda, D., Ishino, H., Kayano, T., Kibayashi, A., Koshio, Y., Mori, T., Sakuda, M., Xu, C., Kuno, Y., Tacik, R., Kim, S.B., Okazawa, H., Choi, Y., Nishijima, K., Koshiba, M., Totsuka, Y., Suda, Y., Masashi Yokoyama, Bronner, C., Hartz, M., Martens, K., Marti, Ll., Suzuki, Y., Vagins, M.R., Martin, J.F., Konaka, A., Chen, S., Yang Zhang, Wilkes, R.J.

    Phys.Rev.D   94 ( 5 )   052001 - 052001   2016.9

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    DOI: 10.1103/PhysRevD.94.052001

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  • Real-Time Supernova Neutrino Burst Monitor at Super-Kamiokande Reviewed

    Abe, K., Haga, Y., Hayato, Y., Ikeda, M., Iyogi, K., Kameda, J., Kishimoto, Y., Miura, M., Moriyama, S., Nakahata, M., Nakano, Y., Nakayama, S., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Tanaka, H., Tomura, T., Ueno, K., Wendell, R.A., Yokozawa, T., Irvine, T., Kajita, T., Kametani, I., Kaneyuki, K., Lee, K.P., McLachlan, T., Nishimura, Y., Richard, E., Okumura, K., Luis Labarga, Fernandez, P., Berkman, S., H. A. Tanaka, Tobayama, S., Gustafson, J., Kearns, E., Raaf, J.L., Stone, J.L., Sulak, L.R., Goldhaber, M., Carminati, G., Kropp, W.R., Mine, S., Weatherly, P., Renshaw, A., Smy, M.B., Sobel, H.W., Takhistov, V., Ganezer, K.S., Hartfiel, B.L., Hill, J., Keig, W.E., Hong, N., Kim, J.Y., Lim, I.T., Akiri, T., Alexander Himmel, Scholberg, K., Walter, C.W., Wongjirad, T., Ishizuka, T., Tasaka, S., Jang, J.S., Learned, J.G., Matsuno, S., Smith, S.N., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Takeuchi, Y., Bronner, C., Hirota, S., Huang, K., Ieki, K., Kikawa, T., Minamino, A., Murakami, A., Nakaya, T., Suzuki, K., Takahashi, S., Tateishi, K., Fukuda, Y., Choi, K., Itow, Y., Mitsuka, G., Mijakowski, P., Hignight, J., Imber, J., Jung, C.K., Yanagisawa, C., Wilking, M.J., Ishino, H., Kibayashi, A., Koshio, Y., Mori, T., Sakuda, M., Yamaguchi, R., Yano, T., Kuno, Y., Tacik, R., Kim, S.B., Okazawa, H., Choi, Y., Nishijima, K., Koshiba, M., Suda, Y., Totsuka, Y., Masashi Yokoyama, Martens, K., Marti, Ll., Vagins, M.R., Martin, J.F., de Perio, P., Konaka, A., Chen, S., Yang Zhang, Connolly, K., Wilkes, R.J.

    Astropart.Phys.   81   39 - 48   2016.8

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    DOI: 10.1016/j.astropartphys.2016.04.003

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  • Measurement of double-differential muon neutrino charged-current interactions on C$_8$H$_8$ without pions in the final state using the T2K off-axis beam Reviewed

    Abe, Ko, Andreopoulos, Costas, Antonova, Maria, Aoki, Shigeki, Ariga, Akitaka, Assylbekov, Shamil, Autiero, Dario, Barbi, Mauricio, Barker, Gary J, Barr, Giles, Bartet-Friburg, Pierre, Batkiewicz, Marcela, Berardi, Vincenzo, Berkman, Sophie, Bhadra, Sampa, Blondel, Alain, Bolognesi, Sara, Bordoni, Stefania, Boyd, Steve B, Brailsford, Dominic, Bravar, Alessandro, Bronner, Christophe, Buizza Avanzini, Margherita, Calland, Richard Graham, Cao, Son, Caravaca Rodriguez, Javier, Cartwright, Susan L, Castillo, Raquel, Catanesi, Maria Gabriella, Cervera, Anselmo, Cherdack, Daniel, Chikuma, Naruhiro, Christodoulou, Georgios, Clifton, Alex, Coleman, Jonathon, Collazuol, Gianmaria, Cremonesi, Linda, Dabrowska, Anna, De Rosa, Gianfranca, Dealtry, Thomas, Denner, Paula F, Dennis, Stephen R, Densham, Chris, Dewhurst, Debra, Di Lodovico, Francesca, Di Luise, Silvestro, Dolan, Stephen, Drapier, Olivier, Duffy, Kirsty E, Dumarchez, Jacques, Dytman, Steve, Dziewiecki, Michal, Emery-Schrenk, Sandrine, Ereditato, Antonio, Feusels, Tom, Finch, Alexander J, Fiorentini, G A, Friend, Megan, Fujii, Yoshiaki, Fukuda, Daisuke, Fukuda, Yoshiyuki, Furmanski, Andrew P, Galymov, Vyacheslav, Garcia, Alfonso, Giffin, Spencer G, Giganti, Claudio, Gizzarelli, Francesco, Gonin, Michel, Grant, Nick, Hadley, David R, Haegel, Leïla, Haigh, Martin D, Hamilton, Pip, Hansen, Damon, Hara, Toshio, Hartz, Mark, Hasegawa, Takuya, Hastings, Nicholas C, Hayashino, Tatsuya, Hayato, Yoshinari, Helmer, Richard L, Hierholzer, Martin, Hillairet, Anthony, Himmel, Alexander, Hiraki, Takahiro, Hirota, Seiko, Hogan, Matthew, Holeczek, Jacek, Horikawa, Sosuke, Hosomi, Fuminao, Huang, Kunxian, Ichikawa, Atsuko K, Ieki, Kei, Ikeda, Motoyasu, Imber, James, Insler, Jonathan, Intonti, Rosaria Annalisa, Irvine, Tristan James, Ishida, Taku, Ishii, Takanobu, Iwai, Eito, Iwamoto, Konosuke, Izmaylov, Alexander, Jacob, Abraham, Jamieson, Blair, Jiang, Miao, Johnson, Scott, Jo, Jay Hyun, Jonsson, Per, Jung, C K, Kabirnezhad, Monireh, Kaboth, Asher C, Kajita, Takaaki, Kakuno, Hidekazu, Kameda, Jun, Karlen, Dean, Karpikov, Ivan, Katori, Teppei, Kearns, Ed, Khabibullin, Marat, Khotjantsev, Alexei, Kielczewska, Danuta, Kikawa, Tatsuya, Kim, Hyonil, Kim, Jiae, King, Sophie, Kisiel, Jan, Knight, Aaron, Knox, Alasdair, Kobayashi, Takashi, Koch, Lukas, Koga, Taichiro, Konaka, Akira, Kondo, Keisuke, Kopylov, Artem, Kormos, Laura L, Korzenev, Alexander, Koshio, Yusuke, Kropp, William, Kudenko, Yury, Kurjata, Robert, Kutter, Thomas, Lagoda, Justyna, Lamont, Iain, Larkin, Edward, Lasorak, Pierre, Laveder, Marco, Lawe, Matthew, Lazos, Michail, Lindner, Thomas, Liptak, Zachary J, Litchfield, R Phillip, Li, Xiaoyue, Longhin, Andrea, Lopez, Jeremy P, Ludovici, Lucio, Lu, Xianguo, Magaletti, Lorenzo, Mahn, Kendall, Malek, Matthew, Manly, Steven, Marino, Alysia D, Marteau, Jacques, Martin, J F, Martins, Paul, Martynenko, Sergey, Maruyama, Takasumi, Matveev, Victor, Mavrokoridis, Konstantinos, Ma, Wing Y, Mazzucato, Edoardo, McCarthy, Mark, McCauley, Neil, McFarland, Kevin S, McGrew, Clark, Mefodiev, Alexander, Mezzetto, Mauro, Mijakowski, Piotr, Minamino, Akihiro, Mineev, Oleg, Mine, Shunichi, Missert, Andrew, Miura, Makoto, Moriyama, Shigetaka, Mueller, Th A, Murphy, Sebastien, Myslik, Jordan, Nakadaira, Takeshi, Nakahata, Masayuki, Nakamura, Keigo G, Nakamura, Kenzo, Nakamura, Kiseki D, Nakayama, Shoei, Nakaya, Tsuyoshi, Nakayoshi, Kazuo, Nantais, Corina, Nielsen, Christine, Nirkko, Martti, Nishikawa, Koichiro, Nishimura, Yasuhiro, Nowak, Jaroslaw, O'Keeffe, Helen M, Ohta, Ryosuke, Okumura, Kimihiro, Okusawa, Toru, Oryszczak, Wojciech, Oser, Scott M, Ovsyannikova, Tatiana, Owen, R A, Oyama, Yuichi, Palladino, Vittorio, Palomino, Jose L, Paolone, Vittorio, Patel, Nikhul D, Pavin, Matej, Payne, David, Perkin, Jonathan D, Petrov, Yevgeniy, Pickard, Leon, Pickering, Luke, Pinzon Guerra, Elder Sebastian, Pistillo, Ciro, Popov, Boris, Posiadala-Zezula, Magdalena, Poutissou, Jean-Michel, Poutissou, Renee, Przewlocki, Pawel, Quilain, Benjamin, Radicioni, Emilio, Ratoff, Peter N, Ravonel, Melody, Rayner, Mark AM, Redij, Asmita, Reinherz-Aronis, Erez, Riccio, Ciro, Rojas, Paul, Rondio, Ewa, Roth, Stefan, Rubbia, Andre, Rychter, Andrzej, Sacco, Roberto, Sakashita, Ken, Sanchez, Federico, Sato, Fumitaka, Scantamburlo, Enrico, Scholberg, Kate, Schoppmann, Stefan, Schwehr, Jaclyn, Scott, Mark, Seiya, Yoshihiro, Sekiguchi, Tetsuro, Sekiya, Hiroyuki, Sgalaberna, Davide, Shah, Raj, Shaikhiev, Artur, Shaker, Fady, Shaw, Dave, Shiozawa, Masato, Shirahige, Tetsuya, Short, Samantha, Smy, Michael, Sobczyk, Jan T, Sorel, Michel, Southwell, Luke, Stamoulis, Panos, Steinmann, Jochen, Stewart, Trevor, Suda, Yusuke, Suvorov, Sergey, Suzuki, Atsumu, Suzuki, Kento, Suzuki, Soh Y, Suzuki, Yoichiro, Tacik, Roman, Tada, Masaru, Takahashi, Shota, Takeda, Atsushi, Takeuchi, Yasuo, Tanaka, Hide K, Tanaka, Hirohisa A, Terhorst, Dennis, Terri, Ryan, Thakore, Tarak, Thompson, Lee F, Tobayama, Shimpei, Toki, Walter, Tomura, Tomonobu, Touramanis, Christos, Tsukamoto, Toshifumi, Tzanov, Martin, Uchida, Yoshi, Vacheret, Antonin, Vagins, Mark, Vallari, Zoya, Vasseur, Georges, Wachala, Tomasz, Wakamatsu, Keiju, Walter, C W, Wark, David, Warzycha, Weronika, Wascko, Morgan O, Weber, Alfons, Wendell, Roger, Wilkes, R Jeffrey, Wilking, Michael J, Wilkinson, Callum, Wilson, Jeanne R, Wilson, Robert J, Yamada, Yoshikazu, Yamamoto, Kazuhiro, Yamamoto, Mika, Yanagisawa, C, Yano, Takatomi, Yen, Stanley, Yershov, Nikolai, Yokoyama, Masashi, Yoshida, Kento, Yuan, Tianlu, Yu, Mitchell, Zalewska, Agnieszka, Zalipska, Joanna, Zambelli, Laura, Zaremba, Krzysztof, Ziembicki, Marcin, Zimmerman, E D, Zito, Marco, Zmuda, Jakub

    Phys.Rev.D   93 ( 11 )   112012 - 112012   2016.6

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    DOI: 10.1103/PhysRevD.93.112012

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  • Measurement of Muon Antineutrino Oscillations with an Accelerator-Produced Off-Axis Beam Reviewed

    Abe, Ko, Andreopoulos, Costas, Antonova, Maria, Aoki, Shigeki, Ariga, Akitaka, Assylbekov, Shamil, Autiero, Dario, Barbi, Mauricio, Barker, Gary J, Barr, Giles, Bartet-Friburg, Pierre, Batkiewicz, Marcela, Bay, Fatih, Berardi, Vincenzo, Berkman, Sophie, Bhadra, Sampa, Blondel, Alain, Bolognesi, Sara, Bordoni, Stefania, Boyd, Steve B, Brailsford, Dominic, Bravar, Alessandro, Bronner, Christophe, Buizza Avanzini, Margherita, Calland, Richard Graham, Cao, Son, Caravaca Rodriguez, Javier, Cartwright, Susan L, Castillo, Raquel, Catanesi, Maria Gabriella, Cervera, Anselmo, Cherdack, Daniel, Chikuma, Naruhiro, Christodoulou, Georgios, Clifton, Alex, Coleman, Jonathon, Collazuol, Gianmaria, Cremonesi, Linda, Dabrowska, Anna, De Rosa, Gianfranca, Dealtry, Thomas, Denner, Paula F, Dennis, Stephen R, Densham, Chris, Dewhurst, Debra, Di Lodovico, Francesca, Di Luise, Silvestro, Dolan, Stephen, Drapier, Olivier, Duffy, Kirsty, Dumarchez, Jacques, Dytman, Steve, Dziewiecki, Michal, Emery-Schrenk, Sandrine, Ereditato, Antonio, Feusels, Tom, Finch, Alexander J, Fiorentini, G A, Friend, Megan, Fujii, Yoshiaki, Fukuda, Daisuke, Fukuda, Yoshiyuki, Furmanski, Andrew P, Galymov, Vyacheslav, Garcia, Alfonso, Giffin, Spencer G, Giganti, Claudio, Gizzarelli, Francesco, Gonin, Michel, Grant, Nick, Hadley, David R, Haegel, Leïla, Haigh, Martin D, Hamilton, Pip, Hansen, Damon, Hara, Toshio, Hartz, Mark, Hasegawa, Takuya, Hastings, Nicholas C, Hayashino, Tatsuya, Hayato, Yoshinari, Helmer, Richard L, Hierholzer, Martin, Hillairet, Anthony, Himmel, Alexander, Hiraki, Takahiro, Hirota, Seiko, Hogan, Matthew, Holeczek, Jacek, Horikawa, Sosuke, Hosomi, Fuminao, Huang, Kunxian, Ichikawa, Atsuko K, Ieki, Kei, Ikeda, Motoyasu, Imber, James, Insler, Jonathan, Intonti, Rosaria Annalisa, Irvine, Tristan James, Ishida, Taku, Ishii, Takanobu, Iwai, Eito, Iwamoto, Konosuke, Izmaylov, Alexander, Jacob, Abraham, Jamieson, Blair, Jiang, Miao, Johnson, Scott, Jo, Jay Hyun, Jonsson, Per, Jung, C K, Kabirnezhad, Monireh, Kaboth, Asher C, Kajita, Takaaki, Kakuno, Hidekazu, Kameda, Jun, Karlen, Dean, Karpikov, Ivan, Katori, Teppei, Kearns, Ed, Khabibullin, Marat, Khotjantsev, Alexei, Kielczewska, Danuta, Kikawa, Tatsuya, Kim, Hyonil, Kim, Jiae, King, Sophie, Kisiel, Jan, Knight, Aaron, Knox, Alasdair, Kobayashi, Takashi, Koch, Lukas, Koga, Taichiro, Konaka, Akira, Kondo, Keisuke, Kopylov, Artem, Kormos, Laura L, Korzenev, Alexander, Koshio, Yusuke, Kropp, William, Kudenko, Yury, Kurjata, Robert, Kutter, Thomas, Lagoda, Justyna, Lamont, Iain, Larkin, Edward, Laveder, Marco, Lawe, Matthew, Lazos, Michail, Lindner, Thomas, Liptak, Zachary J, Litchfield, R Phillip, Longhin, Andrea, Lopez, Jeremy P, Ludovici, Lucio, Lu, Xianguo, Magaletti, Lorenzo, Mahn, Kendall, Malek, Matthew, Manly, Steven, Marino, Alysia D, Marteau, Jacques, Martin, J F, Martins, Paul, Martynenko, Sergey, Maruyama, Takasumi, Matveev, Victor, Mavrokoridis, Konstantinos, Ma, Wing Y, Mazzucato, Edoardo, McCarthy, Mark, McCauley, Neil, McFarland, Kevin S, McGrew, Clark, Mefodiev, Alexander, Mezzetto, Mauro, Mijakowski, Piotr, Minamino, Akihiro, Mineev, Oleg, Mine, Shunichi, Missert, Andrew, Miura, Makoto, Moriyama, Shigetaka, Mueller, Th A, Murphy, Sebastien, Myslik, Jordan, Nakadaira, Takeshi, Nakahata, Masayuki, Nakamura, Keigo G, Nakamura, Kenzo, Nakamura, Kiseki D, Nakayama, Shoei, Nakaya, Tsuyoshi, Nakayoshi, Kazuo, Nantais, Corina, Nielsen, Christine, Nirkko, Martti, Nishikawa, Koichiro, Nishimura, Yasuhiro, Nowak, Jaroslaw, O'Keeffe, Helen M, Ohta, Ryosuke, Okumura, Kimihiro, Okusawa, Toru, Oryszczak, Wojciech, Oser, Scott M, Ovsyannikova, Tatiana, Owen, R A, Oyama, Yuichi, Palladino, Vittorio, Palomino, Jose L, Paolone, Vittorio, Patel, Nikhul D, Pavin, Matej, Payne, David, Perkin, Jonathan D, Petrov, Yevgeniy, Pickard, Leon, Pickering, Luke, Pinzon Guerra, Elder Sebastian, Pistillo, Ciro, Popov, Boris, Posiadala-Zezula, Magdalena, Poutissou, Jean-Michel, Poutissou, Renee, Przewlocki, Pawel, Quilain, Benjamin, Radicioni, Emilio, Ratoff, Peter N, Ravonel, Melody, Rayner, Mark AM, Redij, Asmita, Reinherz-Aronis, Erez, Riccio, Ciro, Rojas, Paul, Rondio, Ewa, Roth, Stefan, Rubbia, Andre, Rychter, Andrzej, Sacco, Roberto, Sakashita, Ken, Sanchez, Federico, Sato, Fumitaka, Scantamburlo, Enrico, Scholberg, Kate, Schoppmann, Stefan, Schwehr, Jaclyn, Scott, Mark, Seiya, Yoshihiro, Sekiguchi, Tetsuro, Sekiya, Hiroyuki, Sgalaberna, Davide, Shah, Raj, Shaikhiev, Artur, Shaker, Fady, Shaw, Dave, Shiozawa, Masato, Shirahige, Tetsuya, Short, Samantha, Smy, Michael, Sobczyk, Jan T, Sorel, Michel, Southwell, Luke, Stamoulis, Panos, Steinmann, Jochen, Stewart, Trevor, Suda, Yusuke, Suvorov, Sergey, Suzuki, Atsumu, Suzuki, Kento, Suzuki, Soh Y, Suzuki, Yoichiro, Tacik, Roman, Tada, Masaru, Takahashi, Shota, Takeda, Atsushi, Takeuchi, Yasuo, Tanaka, Hide K, Tanaka, Hirohisa A, Terhorst, Dennis, Terri, Ryan, Thakore, Tarak, Thompson, Lee F, Tobayama, Shimpei, Toki, Walter, Tomura, Tomonobu, Touramanis, Christos, Tsukamoto, Toshifumi, Tzanov, Martin, Uchida, Yoshi, Vacheret, Antonin, Vagins, Mark, Vallari, Zoya, Vasseur, Georges, Wachala, Tomasz, Wakamatsu, Keiju, Walter, C W, Wark, David, Warzycha, Weronika, Wascko, Morgan O, Weber, Alfons, Wendell, Roger, Wilkes, R Jeffrey, Wilking, Michael J, Wilkinson, Callum, Wilson, Jeanne R, Wilson, Robert J, Yamada, Yoshikazu, Yamamoto, Kazuhiro, Yamamoto, Mika, Yanagisawa, C, Yano, Takatomi, Yen, Stanley, Yershov, Nikolai, Yokoyama, Masashi, Yoshida, Kento, Yuan, Tianlu, Yu, Mitchell, Zalewska, Agnieszka, Zalipska, Joanna, Zambelli, Laura, Zaremba, Krzysztof, Ziembicki, Marcin, Zimmerman, E D, Zito, Marco, Zmuda, Jakub

    Phys.Rev.Lett.   116 ( 18 )   181801 - 181801   2016.5

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    DOI: 10.1103/PhysRevLett.116.181801

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  • Measurement of the muon neutrino inclusive charged-current cross section in the energy range of 1–3 GeV with the T2K INGRID detector Reviewed

    Abe, K., Andreopoulos, C., Antonova, M., Aoki, S., Ariga, A., Assylbekov, S., Autiero, D., Barbi, M., Barker, G.J., Barr, G., Bartet-Friburg, P., Batkiewicz, M., Bay, F., Berardi, V., Berkman, S., Bhadra, S., Blondel, A., Bolognesi, S., Bordoni, S., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Calland, R.G., Cao, S., Caravaca Rodriguez, J., Cartwright, S.L., Castillo, R., Catanesi, M.G., Cervera, A., Cherdack, D., Chikuma, N., Christodoulou, G., Clifton, A., Coleman, J., Collazuol, G., Cremonesi, L., Dabrowska, A., De Rosa, G., Dealtry, T., Dennis, S.R., Densham, C., Dewhurst, D., Di Lodovico, F., Di Luise, S., Dolan, S., Drapier, O., Duffy, K., Dumarchez, J., Dytman, S., Dziewiecki, M., Emery-Schrenk, S., Ereditato, A., Feusels, T., Finch, A.J., Fiorentini, G.A., Friend, M., Fujii, Y., Fukuda, D., Fukuda, Y., Furmanski, A.P., Galymov, V., Garcia, A., Giffin, S., Giganti, C., Gilje, K., Gonin, M., Grant, N., Hadley, D.R., Haegel, L., Haigh, M.D., Hamilton, P., Hansen, D., Hara, T., Hartz, M., Hasegawa, T., Hastings, N.C., Hayashino, T., Hayato, Y., Helmer, R.L., Hierholzer, M., Hillairet, A., Himmel, A., Hiraki, T., Hirota, S., Holeczek, J., Horikawa, S., Hosomi, F., Huang, K., Ichikawa, A.K., Ieki, K., Ikeda, M., Imber, J., Insler, J., Intonti, R.A., Irvine, T.J., Ishida, T., Ishii, T., Iwai, E., Iwamoto, K., Izmaylov, A., Jacob, A., Jamieson, B., Jiang, M., Johnson, S., Jo, J.H., Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Karlen, D., Karpikov, I., Katori, T., Kearns, E., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kim, H., Kim, J., King, S., Kisiel, J., Kobayashi, T., Koch, L., Koga, T., Konaka, A., Kondo, K., Kopylov, A., Kormos, L.L., Korzenev, A., Koshio, Y., Kropp, W., Kudenko, Y., Kurjata, R., Kutter, T., Lagoda, J., Lamont, I., Larkin, E., Laveder, M., Lawe, M., Lazos, M., Lindner, T., Liptak, Z.J., Litchfield, R.P., Longhin, A., Lopez, J.P., Ludovici, L., Lu, X., Magaletti, L., Mahn, K., Malek, M., Manly, S., Marino, A.D., Marteau, J., Martin, J.F., Martins, P., Martynenko, S., Maruyama, T., Matveev, V., Mavrokoridis, K., Ma, W.Y., Mazzucato, E., McCarthy, M., McCauley, N., McFarland, K.S., McGrew, C., Mefodiev, A., Mezzetto, M., Mijakowski, P., Miller, C.A., Minamino, A., Mineev, O., Mine, S., Missert, A., Miura, M., Moriyama, S., Mueller, Th. A., Murphy, S., Myslik, J., Nakadaira, T., Nakahata, M., Nakamura, K.G., Nakamura, K., Nakamura, K.D., Nakayama, S., Nakaya, T., Nakayoshi, K., Nantais, C., Nielsen, C., Nirkko, M., Nishikawa, K., Nishimura, Y., Nowak, J., O'Keeffe, H.M., Ohta, R., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Ovsyannikova, T., Owen, R.A., Oyama, Y., Palladino, V., Palomino, J.L., Paolone, V., Payne, D., Perkin, J.D., Petrov, Y., Pickard, L., Pickering, L., Pinzon Guerra, E.S., Pistillo, C., Popov, B., Posiadala-Zezula, M., Poutissou, J.M., Poutissou, R., Przewlocki, P., Quilain, B., Radicioni, E., Ratoff, P.N., Ravonel, M., Rayner, M.A.M., Redij, A., Reinherz-Aronis, E., Riccio, C., Rojas, P., Rondio, E., Roth, S., Rubbia, A., Rychter, A., Sacco, R., Sakashita, K., Sanchez, F., Sato, F., Scantamburlo, E., Scholberg, K., Schoppmann, S., Schwehr, J.D., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shah, R., Shaikhiev, A., Shaker, F., Shaw, D., Shiozawa, M., Shirahige, T., Short, S., Smy, M., Sobczyk, J.T., Sorel, M., Southwell, L., Stamoulis, P., Steinmann, J., Stewart, T., Suda, Y., Suvorov, S., Suzuki, A., Suzuki, K., Suzuki, S.Y., Suzuki, Y., Tacik, R., Tada, M., Takahashi, S., Takeda, A., Takeuchi, Y., Tanaka, H.K., Tanaka, H.A., Terhorst, D., Terri, R., Thompson, L.F., Tobayama, S., Toki, W., Tomura, T., Touramanis, C., Tsukamoto, T., Tzanov, M., Uchida, Y., Vacheret, A., Vagins, M., Vallari, Z., Vasseur, G., Wachala, T., Wakamatsu, K., Walter, C.W., Wark, D., Warzycha, W., Wascko, M.O., Weber, A., Wendell, R., Wilkes, R.J., Wilking, M.J., Wilkinson, C., Wilson, J.R., Wilson, R.J., Yamada, Y., Yamamoto, K., Yamamoto, M., Yanagisawa, C., Yano, T., Yen, S., Yershov, N., Yokoyama, M., Yoo, J., Yoshida, K., Yuan, T., Yu, M., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zmuda, J.

    Phys.Rev.D   93 ( 7 )   072002 - 072002   2016.4

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    DOI: 10.1103/PhysRevD.93.072002

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    arXiv

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  • Data analysis for solar neutrinos observed by water Cherenkov detectors Reviewed

    Yusuke Koshio

    EUROPEAN PHYSICAL JOURNAL A   52 ( 4 )   2016.4

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    A method of analyzing solar neutrino measurements using water-based Cherenkov detectors is presented. The basic detection principle is that the Cherenkov photons produced by charged particles via neutrino interaction are observed by photomultiplier tubes. A large amount of light or heavy water is used as a medium. The first detector to successfully measure solar neutrinos was Kamiokande in the 1980's. The next-generation detectors, i.e., Super-Kamiokande and the Sudbury Neutrino Observatory (SNO), commenced operation from the mid-1990's. These detectors have been playing the critical role of solving the solar neutrino problem and determining the neutrino oscillation parameters over the last decades. The future prospects of solar neutrino analysis using this technique are also described.

    DOI: 10.1140/epja/i2016-16084-3

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  • Upper bound on neutrino mass based on T2K neutrino timing measurements Reviewed

    Abe, K., Adam, J., Aihara, H., Akiri, T., Andreopoulos, C., Aoki, S., Ariga, A., Assylbekov, S., Autiero, D., Barbi, M., Barker, G.J., Barr, G., Bartet-Friburg, P., Bass, M., Batkiewicz, M., Bay, F., Berardi, V., Berger, B.E., Berkman, S., Bhadra, S., Blaszczyk, F. d. M., Blondel, A., Bojechko, C., Bolognesi, S., Bordoni, S., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buchanan, N., Calland, R.G., Caravaca Rodriguez, J., Cartwright, S.L., Castillo, R., Catanesi, M.G., Cervera, A., Cherdack, D., Chikuma, N., Christodoulou, G., Clifton, A., Coleman, J., Coleman, S.J., Collazuol, G., Connolly, K., Cremonesi, L., Dabrowska, A., Danko, I., Das, R., Davis, S., de Perio, P., De Rosa, G., Dealtry, T., Dennis, S.R., Densham, C., Dewhurst, D., Di Lodovico, F., Di Luise, S., Dolan, S., Drapier, O., Duboyski, T., Duffy, K., Dumarchez, J., Dytman, S., Dziewiecki, M., Emery-Schrenk, S., Ereditato, A., Escudero, L., Feusels, T., Finch, A.J., Fiorentini, G.A., Friend, M., Fujii, Y., Fukuda, Y., Furmanski, A.P., Galymov, V., Garcia, A., Giffin, S., Giganti, C., Gilje, K., Goeldi, D., Golan, T., Gonin, M., Grant, N., Gudin, D., Hadley, D.R., Haegel, L., Haesler, A., Haigh, M.D., Hamilton, P., Hansen, D., Hara, T., Hartz, M., Hasegawa, T., Hastings, N.C., Hayashino, T., Hayato, Y., Hearty, C., Helmer, R.L., Hierholzer, M., Hignight, J., Hillairet, A., Himmel, A., Hiraki, T., Hirota, S., Holeczek, J., Horikawa, S., Hosomi, F., Huang, K., Ichikawa, A.K., Ieki, K., Ieva, M., Ikeda, M., Imber, J., Insler, J., Irvine, T.J., Ishida, T., Ishii, T., Iwai, E., Iwamoto, K., Iyogi, K., Izmaylov, A., Jacob, A., Jamieson, B., Jiang, M., Johnson, R.A., Johnson, S., Jo, J.H., Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Kanazawa, Y., Karlen, D., Karpikov, I., Katori, T., Kearns, E., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kilinski, A., Kim, J., King, S., Kisiel, J., Kitching, P., Kobayashi, T., Koch, L., Koga, T., Kolaceke, A., Konaka, A., Kopylov, A., Kormos, L.L., Korzenev, A., Koshio, Y., Kropp, W., Kubo, H., Kudenko, Y., Kurjata, R., Kutter, T., Lagoda, J., Lamont, I., Larkin, E., Laveder, M., Lawe, M., Lazos, M., Lindner, T., Lister, C., Litchfield, R.P., Longhin, A., Lopez, J.P., Ludovici, L., Magaletti, L., Mahn, K., Malek, M., Manly, S., Marino, A.D., Marteau, J., Martin, J.F., Martins, P., Martynenko, S., Maruyama, T., Matveev, V., Mavrokoridis, K., Mazzucato, E., McCarthy, M., McCauley, N., McFarland, K.S., McGrew, C., Mefodiev, A., Metelko, C., Mezzetto, M., Mijakowski, P., Miller, C.A., Minamino, A., Mineev, O., Missert, A., Miura, M., Moriyama, S., Mueller, Th. A., Murakami, A., Murdoch, M., Murphy, S., Myslik, J., Nakadaira, T., Nakahata, M., Nakamura, K.G., Nakamura, K., Nakayama, S., Nakaya, T., Nakayoshi, K., Nantais, C., Nielsen, C., Nirkko, M., Nishikawa, K., Nishimura, Y., Nowak, J., O'Keeffe, H.M., Ohta, R., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Ovsyannikova, T., Owen, R.A., Oyama, Y., Palladino, V., Palomino, J.L., Paolone, V., Payne, D., Perevozchikov, O., Perkin, J.D., Petrov, Y., Pickard, L., Pinzon Guerra, E.S., Pistillo, C., Plonski, P., Poplawska, E., Popov, B., Posiadala-Zezula, M., Poutissou, J.M., Poutissou, R., Przewlocki, P., Quilain, B., Radicioni, E., Ratoff, P.N., Ravonel, M., Rayner, M.A.M., Redij, A., Reeves, M., Reinherz-Aronis, E., Riccio, C., Rodrigues, P.A., Rojas, P., Rondio, E., Roth, S., Rubbia, A., Ruterbories, D., Rychter, A., Sacco, R., Sakashita, K., Sanchez, F., Sato, F., Scantamburlo, E., Scholberg, K., Schoppmann, S., Schwehr, J., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shah, R., Shaker, F., Shaw, D., Shiozawa, M., Short, S., Shustrov, Y., Sinclair, P., Smith, B., Smy, M., Sobczyk, J.T., Sobel, H., Sorel, M., Southwell, L., Stamoulis, P., Steinmann, J., Still, B., Suda, Y., Suzuki, A., Suzuki, K., Suzuki, S.Y., Suzuki, Y., Tacik, R., Tada, M., Takahashi, S., Takeda, A., Takeuchi, Y., Tanaka, H.K., Tanaka, H.A., Tanaka, M.M., Terhorst, D., Terri, R., Thompson, L.F., Thorley, A., Tobayama, S., Toki, W., Tomura, T., Totsuka, Y., Touramanis, C., Tsukamoto, T., Tzanov, M., Uchida, Y., Vacheret, A., Vagins, M., Vasseur, G., Wachala, T., Wakamatsu, K., Walter, C.W., Wark, D., Warzycha, W., Wascko, M.O., Weber, A., Wendell, R., Wilkes, R.J., Wilking, M.J., Wilkinson, C., Williamson, Z., Wilson, J.R., Wilson, R.J., Wongjirad, T., Yamada, Y., Yamamoto, K., Yanagisawa, C., Yano, T., Yen, S., Yershov, N., Yokoyama, M., Yoo, J., Yoshida, K., Yuan, T., Yu, M., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zmuda, J.

    Phys.Rev.D   93 ( 1 )   012006 - 012006   2016.1

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    DOI: 10.1103/PhysRevD.93.012006

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    arXiv

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  • First measurement of radioactive isotope production through cosmic-ray muon spallation in Super-Kamiokande IV Reviewed

    Zhang, Y., Abe, K., Haga, Y., Hayato, Y., Ikeda, M., Iyogi, K., Kameda, J., Kishimoto, Y., Miura, M., Moriyama, S., Nakahata, M., Nakajima, T., Nakano, Y., Nakayama, S., Orii, A., Sekiya, H., Shiozawa, M., Takeda, A., Tanaka, H., Tomura, T., Wendell, R. A., Irvine, T., Kajita, T., Kametani, I., Kaneyuki, K., Nishimura, Y., Richard, E., Okumura, K., Labarga, L., Fernandez, P., Gustafson, J., Kachulis, C., Kearns, E., Raaf, J. L., Stone, J. L., Sulak, L. R., Berkman, S., Nantais, C. M., Tanaka, H. A., Tobayama, S., Goldhaber, M., Carminati, G., Griskevich, N. J., Kropp, W. R., Mine, S., Renshaw, A., Smy, M. B., Sobel, H. W., Takhistov, V., Weatherly, P., Ganezer, K. S., Hartfiel, B. L., Hill, J., Hong, N., Kim, J. Y., Lim, I. T., Himmel, A., Li, Z., Scholberg, K., Walter, C. W., Wongjirad, T., Ishizuka, T., Tasaka, S., Jang, J. S., Learned, J. G., Matsuno, S., Smith, S. N., Friend, M., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A. T., Takeuchi, Y., Yano, T., Hirota, S., Huang, K., Ieki, K., Kikawa, T., Minamino, A., Nakaya, T., Suzuki, K., Takahashi, S., Fukuda, Y., Choi, K., Itow, Y., Suzuki, T., Mijakowski, P., Frankiewicz, K., Hignight, J., Imber, J., Jung, C. K., Li, X., Palomino, J. L., Wilking, M. J., Yanagisawa, C., Ishino, H., Kayano, T., Kibayashi, A., Koshio, Y., Mori, T., Sakuda, M., Kuno, Y., Tacik, R., Kim, S. B., Okazawa, H., Choi, Y., Nishijima, K., Koshiba, M., Suda, Y., Totsuka, Y., Yokoyama, M., Bronner, C., Hartz, M., Martens, K., Marti, Ll., Suzuki, Y., Vagins, M. R., Martin, J. F., de Perio, P., Konaka, A., Chen, S., Wilkes, R. J.

    Phys.Rev.D   93 ( 1 )   012004 - 012004   2016.1

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    DOI: 10.1103/PhysRevD.93.012004

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    arXiv

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  • 21aAZ-8 Super-Kamiokande Gadolinium R& D Project : calibration work and data analysis in 200 ton gadolinium-loaded water Cherenkov detector

    Xu C., Koshio Y., Sakuda M., Akutsu R., Fernandez P., Griskevich J., Ikeda M., Ito K., Okumura K., Kishimoto Y., Kropp W., Labarga L., Marti Ll., Nakahata M., Nakano Y., Orii A., Sekiya H., Smy M., Son C.V., Takeuchi Y., Vagins M., Weatherly P., Yano T., the Super-K Collaboration

    Meeting Abstracts of the Physical Society of Japan   71   479 - 479   2016

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    Language:Japanese   Publisher:The Physical Society of Japan (JPS)  

    DOI: 10.11316/jpsgaiyo.71.1.0_479

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  • Measurement of the ν$_μ$ charged-current quasielastic cross section on carbon with the ND280 detector at T2K Reviewed

    Abe, K., Adam, J., Aihara, H., Akiri, T., Andreopoulos, C., Aoki, S., Ariga, A., Assylbekov, S., Autiero, D., Barbi, M., Barker, G.J., Barr, G., Bass, M., Batkiewicz, M., Bay, F., Berardi, V., Berger, B.E., Berkman, S., Bhadra, S., Blaszczyk, F. d. M., Blondel, A., Bojechko, C., Bolognesi, S., Bordoni, S., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buchanan, N., Calland, R.G., Caravaca Rodriguez, J., Cartwright, S.L., Castillo, R., Catanesi, M.G., Cervera, A., Cherdack, D., Christodoulou, G., Clifton, A., Coleman, J., Coleman, S.J., Collazuol, G., Connolly, K., Cremonesi, L., Dabrowska, A., Danko, I., Das, R., Davis, S., de Perio, P., De Rosa, G., Dealtry, T., Dennis, S.R., Densham, C., Dewhurst, D., Di Lodovico, F., Di Luise, S., Dolan, S., Drapier, O., Duboyski, T., Duffy, K., Dumarchez, J., Dytman, S., Dziewiecki, M., Emery-Schrenk, S., Ereditato, A., Escudero, L., Feusels, T., Finch, A.J., Fiorentini, G.A., Friend, M., Fujii, Y., Fukuda, Y., Furmanski, A.P., Galymov, V., Garcia, A., Giffin, S., Giganti, C., Gilje, K., Goeldi, D., Golan, T., Gonin, M., Grant, N., Gudin, D., Hadley, D.R., Haegel, L., Haesler, A., Haigh, M.D., Hamilton, P., Hansen, D., Hara, T., Hartz, M., Hasegawa, T., Hastings, N.C., Hayashino, T., Hayato, Y., Hearty, C., Helmer, R.L., Hierholzer, M., Hignight, J., Hillairet, A., Himmel, A., Hiraki, T., Hirota, S., Holeczek, J., Horikawa, S., Huang, K., Ichikawa, A.K., Ieki, K., Ieva, M., Ikeda, M., Imber, J., Insler, J., Irvine, T.J., Ishida, T., Ishii, T., Iwai, E., Iwamoto, K., Iyogi, K., Izmaylov, A., Jacob, A., Jamieson, B., Jiang, M., Johnson, S., Jo, J.H., Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Kanazawa, Y., Karlen, D., Karpikov, I., Katori, T., Kearns, E., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kilinski, A., Kim, J., King, S., Kisiel, J., Kitching, P., Kobayashi, T., Koch, L., Kolaceke, A., Konaka, A., Kormos, L.L., Korzenev, A., Koshio, Y., Kropp, W., Kubo, H., Kudenko, Y., Kurjata, R., Kutter, T., Lagoda, J., Lamont, I., Larkin, E., Laveder, M., Lawe, M., Lazos, M., Lindner, T., Lister, C., Litchfield, R.P., Longhin, A., Lopez, J.P., Ludovici, L., Magaletti, L., Mahn, K., Malek, M., Manly, S., Marino, A.D., Marteau, J., Martin, J.F., Martins, P., Martynenko, S., Maruyama, T., Matveev, V., Mavrokoridis, K., Mazzucato, E., McCarthy, M., McCauley, N., McFarland, K.S., McGrew, C., Mefodiev, A., Metelko, C., Mezzetto, M., Mijakowski, P., Miller, C.A., Minamino, A., Mineev, O., Missert, A., Miura, M., Moriyama, S., Mueller, Th. A., Murakami, A., Murdoch, M., Murphy, S., Myslik, J., Nakadaira, T., Nakahata, M., Nakamura, K.G., Nakamura, K., Nakayama, S., Nakaya, T., Nakayoshi, K., Nantais, C., Nielsen, C., Nirkko, M., Nishikawa, K., Nishimura, Y., Nowak, J., O'Keeffe, H.M., Ohta, R., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Ovsyannikova, T., Owen, R.A., Oyama, Y., Palladino, V., Palomino, J.L., Paolone, V., Payne, D., Perevozchikov, O., Perkin, J.D., Petrov, Y., Pickard, L., Pinzon Guerra, E.S., Pistillo, C., Plonski, P., Poplawska, E., Popov, B., Posiadala-Zezula, M., Poutissou, J.M., Poutissou, R., Przewlocki, P., Quilain, B., Radicioni, E., Ratoff, P.N., Ravonel, M., Rayner, M.A.M., Redij, A., Reeves, M., Reinherz-Aronis, E., Riccio, C., Rodrigues, P.A., Rojas, P., Rondio, E., Roth, S., Rubbia, A., Ruterbories, D., Sacco, R., Sakashita, K., Sanchez, F., Sato, F., Scantamburlo, E., Scholberg, K., Schoppmann, S., Schwehr, J., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shah, R., Shaker, F., Shaw, D., Shiozawa, M., Short, S., Shustrov, Y., Sinclair, P., Smith, B., Smy, M., Sobczyk, J.T., Sobel, H., Sorel, M., Southwell, L., Stamoulis, P., Steinmann, J., Still, B., Suda, Y., Suzuki, A., Suzuki, K., Suzuki, S.Y., Suzuki, Y., Tacik, R., Tada, M., Takahashi, S., Takeda, A., Takeuchi, Y., Tanaka, H.K., Tanaka, H.A., Tanaka, M.M., Terhorst, D., Terri, R., Thompson, L.F., Thorley, A., Tobayama, S., Toki, W., Tomura, T., Totsuka, Y., Touramanis, C., Tsukamoto, T., Tzanov, M., Uchida, Y., Vacheret, A., Vagins, M., Vasseur, G., Wachala, T., Wakamatsu, K., Walter, C.W., Wark, D., Warzycha, W., Wascko, M.O., Weber, A., Wendell, R., Wilkes, R.J., Wilking, M.J., Wilkinson, C., Williamson, Z., Wilson, J.R., Wilson, R.J., Wongjirad, T., Yamada, Y., Yamamoto, K., Yanagisawa, C., Yano, T., Yen, S., Yershov, N., Yokoyama, M., Yoshida, K., Yuan, T., Yu, M., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zmuda, J.

    Phys.Rev.D   92 ( 11 )   112003 - 112003   2015.12

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    DOI: 10.1103/PhysRevD.92.112003

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    arXiv

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  • PROBING THE ROTATION OF CORE-COLLAPSE SUPERNOVA WITH A CONCURRENT ANALYSIS OF GRAVITATIONAL WAVES AND NEUTRINOS Reviewed

    Takaaki Yokozawa, Mitsuhiro Asano, Tsubasa Kayano, Yudai Suwa, Nobuyuki Kanda, Yusuke Koshio, Mark R. Vagins

    ASTROPHYSICAL JOURNAL   811 ( 2 )   2015.10

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:IOP PUBLISHING LTD  

    The next time a core-collapse supernova (SN) explodes in our galaxy, various detectors will be ready and waiting to detect its emissions of gravitational waves (GWs) and neutrinos. Current numerical simulations have successfully introduced multi-dimensional effects to produce exploding SN models, but thus far the explosion mechanism is not well understood. In this paper, we focus on an investigation of progenitor core rotation via comparison of the start time of GW emission and that of the neutronization burst. The GW and neutrino detectors are assumed to be, respectively, the KAGRA detector and a co-located gadolinium-loaded water Cherenkov detector, either EGADS or GADZOOKS!. Our detection simulation studies show that for a nearby SN (0.2 kpc) we can confirm the lack of core rotation close to 100% of the time, and the presence of core rotation about 90% of the time. Using this approach there is also the potential to confirm rotation for considerably more distant Milky Way SN explosions.

    DOI: 10.1088/0004-637X/811/2/86

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  • Search for Nucleon and Dinucleon Decays with an Invisible Particle and a Charged Lepton in the Final State at the Super-Kamiokande Experiment Reviewed

    Takhistov, V., Abe, K., Haga, Y., Hayato, Y., Ikeda, M., Iyogi, K., Kameda, J., Kishimoto, Y., Miura, M., Moriyama, S., Nakahata, M., Nakajima, T., Nakano, Y., Nakayama, S., Orii, A., Sekiya, H., Shiozawa, M., Takeda, A., Tanaka, H., Tomura, T., Wendell, R.A., Irvine, T., Kajita, T., Kametani, I., Kaneyuki, K., Nishimura, Y., Richard, E., Okumura, K., Labarga, L., Fernandez, P., Gustafson, J., Kachulis, C., Kearns, E., Raaf, J.L., Stone, J.L., Sulak, L.R., Berkman, S., Nantais, C.M., Tanaka, H.A., Tobayama, S., Goldhaber, M., Carminati, G., Kropp, W.R., Mine, S., Weatherly, P., Renshaw, A., Smy, M.B., Sobel, H.W., Ganezer, K.S., Hartfiel, B.L., Hill, J., Hong, N., Kim, J.Y., Lim, I.T., Himmel, A., Li, Z., Scholberg, K., Walter, C.W., Wongjirad, T., Ishizuka, T., Tasaka, S., Jang, J.S., Learned, J.G., Matsuno, S., Smith, S.N., Friend, M., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Takeuchi, Y., Yano, T., Hirota, S., Huang, K., Ieki, K., Kikawa, T., Minamino, A., Nakaya, T., Suzuki, K., Takahashi, S., Fukuda, Y., Choi, K., Itow, Y., Suzuki, T., Mijakowski, P., Frankiewicz, K., Hignight, J., Imber, J., Jung, C.K., Li, X., Palomino, J.L., Wilking, M.J., Yanagisawa, C., Ishino, H., Kayano, T., Kibayashi, A., Koshio, Y., Mori, T., Sakuda, M., Kuno, Y., Tacik, R., Kim, S.B., Okazawa, H., Choi, Y., Nishijima, K., Koshiba, M., Suda, Y., Totsuka, Y., Yokoyama, M., Bronner, C., Hartz, M., Martens, K., Marti, Ll., Suzuki, Y., Vagins, M.R., Martin, J.F., de Perio, P., Konaka, A., Chen, S., Zhang, Y., Wilkes, R.J.

    Phys.Rev.Lett.   115 ( 12 )   121803 - 121803   2015.9

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    DOI: 10.1103/PhysRevLett.115.121803

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    arXiv

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  • Messengers of new physics Reviewed

    Yusuke Koshio, Isabella Masina

    NUCLEAR AND PARTICLE PHYSICS PROCEEDINGS   265   358 - 360   2015.8

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:ELSEVIER SCIENCE BV  

    The Summary of parallel Session V of the NOW2014 Workshop: Neutrinos as messengers of new physics.

    DOI: 10.1016/j.nuclphysbps.2015.06.089

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  • Measurement of the electron neutrino charged-current interaction rate on water with the T2K ND280 $π^0$ detector Reviewed

    Abe, K., Adam, J., Aihara, H., Andreopoulos, C., Aoki, S., Ariga, A., Assylbekov, S., Autiero, D., Barbi, M., Barker, G.J., Barr, G., Bartet-Friburg, P., Bass, M., Batkiewicz, M., Bay, F., Berardi, V., Berger, B.E., Berkman, S., Bhadra, S., Blaszczyk, F. d. M., Blondel, A., Bolognesi, S., Bordoni, S., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buchanan, N., Calland, R.G., Caravaca Rodriguez, J., Cartwright, S.L., Castillo, R., Catanesi, M.G., Cervera, A., Cherdack, D., Christodoulou, G., Clifton, A., Coleman, J., Coleman, S.J., Collazuol, G., Connolly, K., Cremonesi, L., Dabrowska, A., Das, R., Davis, S., de Perio, P., De Rosa, G., Dealtry, T., Dennis, S.R., Densham, C., Dewhurst, D., Di Lodovico, F., Di Luise, S., Dolan, S., Drapier, O., Duffy, K., Dumarchez, J., Dytman, S., Dziewiecki, M., Emery-Schrenk, S., Ereditato, A., Escudero, L., Feusels, T., Finch, A.J., Fiorentini, G.A., Friend, M., Fujii, Y., Fukuda, Y., Furmanski, A.P., Galymov, V., Garcia, A., Giffin, S., Giganti, C., Gilje, K., Goeldi, D., Golan, T., Gonin, M., Grant, N., Gudin, D., Hadley, D.R., Haegel, L., Haesler, A., Haigh, M.D., Hamilton, P., Hansen, D., Hara, T., Hartz, M., Hasegawa, T., Hastings, N.C., Hayashino, T., Hayato, Y., Helmer, R.L., Hierholzer, M., Hignight, J., Hillairet, A., Himmel, A., Hiraki, T., Hirota, S., Holeczek, J., Horikawa, S., Huang, K., Ichikawa, A.K., Ieki, K., Ieva, M., Ikeda, M., Imber, J., Insler, J., Irvine, T.J., Ishida, T., Ishii, T., Iwai, E., Iwamoto, K., Iyogi, K., Izmaylov, A., Jacob, A., Jamieson, B., Jiang, M., Johnson, S., Jo, J.H., Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Kanazawa, Y., Karlen, D., Karpikov, I., Katori, T., Kearns, E., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kilinski, A., Kim, J., King, S., Kisiel, J., Kitching, P., Kobayashi, T., Koch, L., Koga, T., Kolaceke, A., Konaka, A., Kormos, L.L., Korzenev, A., Koshio, Y., Kropp, W., Kubo, H., Kudenko, Y., Kurjata, R., Kutter, T., Lagoda, J., Lamont, I., Larkin, E., Laveder, M., Lawe, M., Lazos, M., Lindner, T., Lister, C., Litchfield, R.P., Longhin, A., Lopez, J.P., Ludovici, L., Magaletti, L., Mahn, K., Malek, M., Manly, S., Marino, A.D., Marteau, J., Martin, J.F., Martins, P., Martynenko, S., Maruyama, T., Matveev, V., Mavrokoridis, K., Mazzucato, E., McCarthy, M., McCauley, N., McFarland, K.S., McGrew, C., Mefodiev, A., Metelko, C., Mezzetto, M., Mijakowski, P., Miller, C.A., Minamino, A., Mineev, O., Missert, A., Miura, M., Moriyama, S., Mueller, Th. A., Murakami, A., Murdoch, M., Murphy, S., Myslik, J., Nakadaira, T., Nakahata, M., Nakamura, K.G., Nakamura, K., Nakayama, S., Nakaya, T., Nakayoshi, K., Nantais, C., Nielsen, C., Nirkko, M., Nishikawa, K., Nishimura, Y., Nowak, J., O'Keeffe, H.M., Ohta, R., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Ovsyannikova, T., Owen, R.A., Oyama, Y., Palladino, V., Palomino, J.L., Paolone, V., Payne, D., Perevozchikov, O., Perkin, J.D., Petrov, Y., Pickard, L., Pinzon Guerra, E.S., Pistillo, C., Plonski, P., Poplawska, E., Popov, B., Posiadala-Zezula, M., Poutissou, J.M., Poutissou, R., Przewlocki, P., Quilain, B., Radicioni, E., Ratoff, P.N., Ravonel, M., Rayner, M.A.M., Redij, A., Reeves, M., Reinherz-Aronis, E., Riccio, C., Rodrigues, P.A., Rojas, P., Rondio, E., Roth, S., Rubbia, A., Ruterbories, D., Rychter, A., Sacco, R., Sakashita, K., Sanchez, F., Sato, F., Scantamburlo, E., Scholberg, K., Schoppmann, S., Schwehr, J., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shah, R., Shaker, F., Shaw, D., Shiozawa, M., Short, S., Shustrov, Y., Sinclair, P., Smith, B., Smy, M., Sobczyk, J.T., Sobel, H., Sorel, M., Southwell, L., Stamoulis, P., Steinmann, J., Suda, Y., Suzuki, A., Suzuki, K., Suzuki, S.Y., Suzuki, Y., Tacik, R., Tada, M., Takahashi, S., Takeda, A., Takeuchi, Y., Tanaka, H.K., Tanaka, H.A., Tanaka, M.M., Terhorst, D., Terri, R., Thompson, L.F., Thorley, A., Tobayama, S., Toki, W., Tomura, T., Totsuka, Y., Touramanis, C., Tsukamoto, T., Tzanov, M., Uchida, Y., Vacheret, A., Vagins, M., Vasseur, G., Wachala, T., Wakamatsu, K., Walter, C.W., Wark, D., Warzycha, W., Wascko, M.O., Weber, A., Wendell, R., Wilkes, R.J., Wilking, M.J., Wilkinson, C., Williamson, Z., Wilson, J.R., Wilson, R.J., Wongjirad, T., Yamada, Y., Yamamoto, K., Yanagisawa, C., Yano, T., Yen, S., Yershov, N., Yokoyama, M., Yoo, J., Yoshida, K., Yuan, T., Yu, M., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zmuda, J.

    Phys.Rev.D   91 ( 11 )   112010 - 112010   2015.6

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    DOI: 10.1103/PhysRevD.91.112010

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  • Measurement of the $\nu_{\mu}$ charged current quasielastic cross section on carbon with the T2K on-axis neutrino beam Reviewed

    Abe, K., Adam, J., Aihara, H., Andreopoulos, C., Aoki, S., Ariga, A., Assylbekov, S., Autiero, D., Barbi, M., Barker, G.J., Barr, G., Bartet-Friburg, P., Bass, M., Batkiewicz, M., Bay, F., Berardi, V., Berger, B.E., Berkman, S., Bhadra, S., Blaszczyk, F. d. M., Blondel, A., Bolognesi, S., Bordoni, S., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buchanan, N., Calland, R.G., Caravaca Rodriguez, J., Cartwright, S.L., Castillo, R., Catanesi, M.G., Cervera, A., Cherdack, D., Chikuma, N., Christodoulou, G., Clifton, A., Coleman, J., Coleman, S.J., Collazuol, G., Connolly, K., Cremonesi, L., Dabrowska, A., Danko, I., Das, R., Davis, S., de Perio, P., De Rosa, G., Dealtry, T., Dennis, S.R., Densham, C., Dewhurst, D., Di Lodovico, F., Di Luise, S., Dolan, S., Drapier, O., Duffy, K., Dumarchez, J., Dytman, S., Dziewiecki, M., Emery-Schrenk, S., Ereditato, A., Escudero, L., Ferchichi, C., Feusels, T., Finch, A.J., Fiorentini, G.A., Friend, M., Fujii, Y., Fukuda, Y., Furmanski, A.P., Galymov, V., Garcia, A., Giffin, S., Giganti, C., Gilje, K., Goeldi, D., Golan, T., Gonin, M., Grant, N., Gudin, D., Hadley, D.R., Haegel, L., Haesler, A., Haigh, M.D., Hamilton, P., Hansen, D., Hara, T., Hartz, M., Hasegawa, T., Hastings, N.C., Hayashino, T., Hayato, Y., Hearty, C., Helmer, R.L., Hierholzer, M., Hignight, J., Hillairet, A., Himmel, A., Hiraki, T., Hirota, S., Holeczek, J., Horikawa, S., Hosomi, F., Huang, K., Ichikawa, A.K., Ieki, K., Ieva, M., Ikeda, M., Imber, J., Insler, J., Irvine, T.J., Ishida, T., Ishii, T., Iwai, E., Iwamoto, K., Iyogi, K., Izmaylov, A., Jacob, A., Jamieson, B., Jiang, M., Johnson, S., Jo, J.H., Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Kanazawa, Y., Karlen, D., Karpikov, I., Katori, T., Kearns, E., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kilinski, A., Kim, J., King, S., Kisiel, J., Kitching, P., Kobayashi, T., Koch, L., Koga, T., Kolaceke, A., Konaka, A., Kopylov, A., Kormos, L.L., Korzenev, A., Koshio, Y., Kropp, W., Kubo, H., Kudenko, Y., Kurjata, R., Kutter, T., Lagoda, J., Lamont, I., Larkin, E., Laveder, M., Lawe, M., Lazos, M., Lindner, T., Lister, C., Litchfield, R.P., Longhin, A., Lopez, J.P., Ludovici, L., Magaletti, L., Mahn, K., Malek, M., Manly, S., Marino, A.D., Marteau, J., Martin, J.F., Martins, P., Martynenko, S., Maruyama, T., Matveev, V., Mavrokoridis, K., Mazzucato, E., McCarthy, M., McCauley, N., McFarland, K.S., McGrew, C., Mefodiev, A., Metelko, C., Mezzetto, M., Mijakowski, P., Miller, C.A., Minamino, A., Mineev, O., Missert, A., Miura, M., Moriyama, S., Mueller, Th. A., Murakami, A., Murdoch, M., Murphy, S., Myslik, J., Nakadaira, T., Nakahata, M., Nakamura, K.G., Nakamura, K., Nakayama, S., Nakaya, T., Nakayoshi, K., Nantais, C., Nielsen, C., Nirkko, M., Nishikawa, K., Nishimura, Y., Nowak, J., O'Keeffe, H.M., Ohta, R., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Ovsyannikova, T., Owen, R.A., Oyama, Y., Palladino, V., Palomino, J.L., Paolone, V., Payne, D., Perevozchikov, O., Perkin, J.D., Petrov, Y., Pickard, L., Pinzon Guerra, E.S., Pistillo, C., Plonski, P., Poplawska, E., Popov, B., Posiadala-Zezula, M., Poutissou, J.M., Poutissou, R., Przewlocki, P., Quilain, B., Radicioni, E., Ratoff, P.N., Ravonel, M., Rayner, M.A.M., Redij, A., Reeves, M., Reinherz-Aronis, E., Riccio, C., Rodrigues, P.A., Rojas, P., Rondio, E., Roth, S., Rubbia, A., Ruterbories, D., Rychter, A., Sacco, R., Sakashita, K., Sanchez, F., Sato, F., Scantamburlo, E., Scholberg, K., Schoppmann, S., Schwehr, J., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shah, R., Shaker, F., Shaw, D., Shiozawa, M., Short, S., Shustrov, Y., Sinclair, P., Smith, B., Smy, M., Sobczyk, J.T., Sobel, H., Sorel, M., Southwell, L., Stamoulis, P., Steinmann, J., Still, B., Suda, Y., Suzuki, A., Suzuki, K., Suzuki, S.Y., Suzuki, Y., Tacik, R., Tada, M., Takahashi, S., Takeda, A., Takeuchi, Y., Tanaka, H.K., Tanaka, H.A., Tanaka, M.M., Terhorst, D., Terri, R., Thompson, L.F., Thorley, A., Tobayama, S., Toki, W., Tomura, T., Totsuka, Y., Touramanis, C., Tsukamoto, T., Tzanov, M., Uchida, Y., Vacheret, A., Vagins, M., Vasseur, G., Wachala, T., Wakamatsu, K., Walter, C.W., Wark, D., Warzycha, W., Wascko, M.O., Weber, A., Wendell, R., Wilkes, R.J., Wilking, M.J., Wilkinson, C., Williamson, Z., Wilson, J.R., Wilson, R.J., Wongjirad, T., Yamada, Y., Yamamoto, K., Yanagisawa, C., Yano, T., Yen, S., Yershov, N., Yokoyama, M., Yoo, J., Yoshida, K., Yuan, T., Yu, M., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zmuda, J.

    Phys.Rev.D   91 ( 11 )   112002 - 112002   2015.6

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/PhysRevD.91.112002

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  • Physics potential of a long-baseline neutrino oscillation experiment using a J-PARC neutrino beam and Hyper-Kamiokande Reviewed

    K. Abe, H. Aihara, C. Andreopoulos, I. Anghel, A. Ariga, T. Ariga, R. Asfandiyarov, M. Askins, J. J. Back, P. Ballett, M. Barbi, G. J. Barker, G. Barr, F. Bay, P. Beltrame, V. Berardi, M. Bergevin, S. Berkman, T. Berry, S. Bhadra, F. D. M. Blaszczyk, A. Blondel, S. Bolognesi, S. B. Boyd, A. Bravar, C. Bronner, F. S. Cafagna, G. Carminati, S. L. Cartwright, M. G. Catanesi, K. Choi, J. H. Choi, G. Collazuol, G. Cowan, L. Cremonesi, G. Davies, G. De Rosa, C. Densham, J. Detwiler, D. Dewhurst, F. Di Lodovico, S. Di Luise, O. Drapier, S. Emery, A. Ereditato, P. Fernandez, T. Feusels, A. Finch, M. Fitton, M. Friend, Y. Fujii, Y. Fukuda, D. Fukuda, V. Galymov, K. Ganezer, M. Gonin, P. Gumplinger, D. R. Hadley, L. Haegel, A. Haesler, Y. Haga, B. Hartfiel, M. Hartz, Y. Hayato, M. Hierholzer, J. Hill, A. Himmel, S. Hirota, S. Horiuchi, K. Huang, A. K. Ichikawa, T. Iijima, M. Ikeda, J. Imber, K. Inoue, J. Insler, R. A. Intonti, T. Irvine, T. Ishida, H. Ishino, M. Ishitsuka, Y. Itow, A. Izmaylov, B. Jamieson, H. I. Jang, M. Jiang, K. K. Joo, C. K. Jung, A. Kaboth, T. Kajita, J. Kameda, Y. Karadhzov, T. Katori, E. Kearns, M. Khabibullin, A. Khotjantsev, J. Y. Kim, S. B. Kim, Y. Kishimoto, T. Kobayashi, M. Koga, A. Konaka, L. L. Kormos, A. Korzenev, Y. Koshio, W. R. Kropp, Y. Kudenko, T. Kutter, M. Kuze, L. Labarga, J. Lagoda, M. Laveder, M. Lawe, J. G. Learned, I. T. Lim, T. Lindner, A. Longhin, L. Ludovici, W. Ma, L. Magaletti, K. Mahn, M. Malek, C. Mariani, L. Marti, J. F. Martin, C. Martin, P. P. J. Martins, E. Mazzucato, N. McCauley, K. S. McFarland, C. McGrew, M. Mezzetto, H. Minakata, A. Minamino, S. Mine, O. Mineev, M. Miura, J. Monroe, T. Mori, S. Moriyama, T. Mueller, F. Muheim, M. Nakahata, K. Nakamura, T. Nakaya, S. Nakayama, M. Needham, T. Nicholls, M. Nirkko, Y. Nishimura, E. Noah, J. Nowak, H. Nunokawa, H. M. O'Keeffe, Y. Okajima, K. Okumura, S. M. Oser, E. O'Sullivan, T. Ovsiannikova, R. A. Owen, Y. Oyama, J. Perez, M. Y. Pac, V. Palladino, J. L. Palomino, V. Paolone, D. Payne, O. Perevozchikov, J. D. Perkin, C. Pistillo, S. Playfer, M. Posiadala-Zezula, J. -M. Poutissou, B. Quilain, M. Quinto, E. Radicioni, P. N. Ratoff, M. Ravonel, M. A. Rayner, A. Redij, F. Retiere, C. Riccio, E. Richard, E. Rondio, H. J. Rose, M. Ross-Lonergan, C. Rott, S. D. Rountree, A. Rubbia, R. Sacco, M. Sakuda, M. C. Sanchez, E. Scantamburlo, K. Scholberg, M. Scott, Y. Seiya, T. Sekiguchi, H. Sekiya, A. Shaikhiev, I. Shimizu, M. Shiozawa, S. Short, G. Sinnis, M. B. Smy, J. Sobczyk, H. W. Sobel, T. Stewart, J. L. Stone, Y. Suda, Y. Suzuki, A. T. Suzuki, R. Svoboda, R. Tacik, A. Takeda, A. Taketa, Y. Takeuchi, H. A. Tanaka, H. K. M. Tanaka, H. Tanaka, R. Terri, L. F. Thompson, M. Thorpe, S. Tobayama, N. Tolich, T. Tomura, C. Touramanis, T. Tsukamoto, M. Tzanov, Y. Uchida, M. R. Vagins, G. Vasseur, R. B. Vogelaar, C. W. Walter, D. Wark, M. O. Wascko, A. Weber, R. Wendell, R. J. Wilkes, M. J. Wilking, J. R. Wilson, T. Xin, K. Yamamoto, C. Yanagisawa, T. Yano, S. Yen, N. Yershov, M. Yokoyama, M. Zito

    PROGRESS OF THEORETICAL AND EXPERIMENTAL PHYSICS   ( 5 )   2015.5

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:OXFORD UNIV PRESS INC  

    Hyper-Kamiokande will be a next-generation underground water Cherenkov detector with a total (fiducial) mass of 0.99 (0.56) million metric tons, approximately 20 (25) times larger than that of Super-Kamiokande. One of the main goals of Hyper-Kamiokande is the study of CP asymmetry in the lepton sector using accelerator neutrino and anti-neutrino beams. In this paper, the physics potential of a long-baseline neutrino experiment using the Hyper-Kamiokande detector and a neutrino beam from the J-PARC proton synchrotron is presented. The analysis uses the framework and systematic uncertainties derived from the ongoing T2K experiment. With a total exposure of 7.5 MW x 10(7) s integrated proton beam power (corresponding to 1.56 x 10(22) protons on target with a 30 GeV proton beam) to a 2.5 degrees off-axis neutrino beam, it is expected that the leptonic CP phase delta(CP) can be determined to better than 19 degrees for all possible values of delta(CP), and CP violation can be established with a statistical significance of more than 3 sigma (5 sigma) for 76% (58%) of the delta(CP) parameter space. Using both nu(e) appearance and nu(mu) disappearance data, the expected 1 sigma uncertainty of sin(2) theta(23) is 0.015(0.006) for sin(2) theta(23) = 0.5(0.45).

    DOI: 10.1093/ptep/ptv061

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  • Measurements of neutrino oscillation in appearance and disappearance channels by the T2K experiment with 6.6×10$^{20}$ protons on target Reviewed

    Abe, K., Adam, J., Aihara, H., Akiri, T., Constantinos Andreopoulos, Aoki, S., Ariga, A., Assylbekov, S., Autiero, D., Barbi, M., Barker, G.J., Barr, G., Bartet-Friburg, P., Bass, M., Batkiewicz, M., Bay, F., Vincenzo Berardi, Berger, B.E., Berkman, S., Bhadra, S., Blaszczyk, F.d.M., Blondel, A., Bolognesi, S., Bordoni, S., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buchanan, N., Calland, R.G., Rodríguez, J. Caravaca, Cartwright, S.L., Castillo, R., Catanesi, M.G., Cervera, A., Daniel Cherdack, Chikuma, N., Christodoulou, G., Clifton, A., Coleman, J., Coleman, S.J., Gianmaria Collazuol, Connolly, K., Linda Cremonesi, Dabrowska, A., Danko, I., Das, R., Davis, S., de Perio, P., Gianfranca De Rosa, Thomas James Dealtry, Dennis, S.R., Densham, C., Dewhurst, D., Di Lodovico, F., Di Luise, S., Dolan, S., Drapier, O., Duboyski, T., Duffy, K., Dumarchez, J., Dytman, S., Dziewiecki, M., Emery-Schrenk, S., Ereditato, A., Escudero, L., Feusels, T., Finch, A.J., Fiorentini, G.A., Friend, M., Fujii, Y., Fukuda, Y., Andrew Furmanski, Galymov, V., Garcia, A., Giffin, S., Giganti, C., Gilje, K., Damian Goeldi, Golan, T., Gonin, M., Grant, N., Gudin, D., Hadley, D.R., Leïla Haegel, Haesler, A., Haigh, M.D., Hamilton, P., Hansen, D., Hara, T., Hartz, M., Hasegawa, T., Hastings, N.C., Hayashino, T., Hayato, Y., Christopher Hearty, Helmer, R.L., Hierholzer, M., Hignight, J., Hillairet, A., Alexander Himmel, Hiraki, T., Hirota, S., Holeczek, J., Horikawa, S., Hosomi, F., Huang, K., Ichikawa, A.K., Ieki, K., Ieva, M., Ikeda, M., Imber, J., Jonathan Insler, Irvine, T.J., Ishida, T., Ishii, T., Iwai, E., Iwamoto, K., Iyogi, K., Izmaylov, A., Jacob, A., Jamieson, B., Jiang, M., Johnson, S., Jay Hyun Jo, Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Hidekazu Kakuno, Kameda, J., Kanazawa, Y., Karlen, D., Karpikov, I., Katori, T., Kearns, E., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kilinski, A., Kim, J., King, S., Kisiel, J., Kitching, P., Takashi Kobayashi, Lukas Koch, Koga, T., Kolaceke, A., Konaka, A., Kormos, L.L., Alexander Korzenev, Koshio, Y., Kropp, W., Kubo, H., Kudenko, Y., Kurjata, R., Kutter, T., Lagoda, J., Lamont, I., Larkin, E., Marco Laveder, Lawe, M., Lazos, M., Lindner, T., Lister, C., Litchfield, R.P., Andrea Longhin, Lopez, J.P., Lucio Ludovici, Lorenzo Magaletti, Mahn, K., Malek, M., Manly, S., Marino, A.D., Jacques MARTEAU, John Martin, Martins, P., Martynenko, S., Maruyama, T., Matveev, V., Konstantinos Mavrokoridis, Mazzucato, E., McCarthy, M., McCauley, N., Kevin McFarland, McGrew, C., Mefodiev, A., Metelko, C., Mauro Mezzetto, Mijakowski, P., Miller, C.A., Minamino, A., Mineev, O., Missert, A., Miura, M., Moriyama, S., Mueller, Th. A., Murakami, A., Murdoch, M., Murphy, S., Myslik, J., Nakadaira, T., Nakahata, M., Nakamura, K.G., Nakamura, K., Nakayama, S., Nakaya, T., Nakayoshi, K., Nantais, C., Nielsen, C., Nirkko, M., Nishikawa, K., Nishimura, Y., Nowak, J., O'Keeffe, H.M., Ohta, R., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Ovsyannikova, T., Owen, R.A., Oyama, Y., Vittorio Palladino, Palomino, J.L., Paolone, V., Payne, D., Perevozchikov, O., Perkin, J.D., Petrov, Y., Pickard, L., Pinzon Guerra, E. S., Pistillo, C., Plonski, P., Poplawska, E., Popov, B., Posiadala-Zezula, M., Poutissou, J. -M., Poutissou, R., Przewlocki, P., Quilain, B., Emilio Radicioni, Ratoff, P.N., Ravonel, M., Rayner, M.A.M., Redij, A., Reeves, M., Reinherz-Aronis, E., Ciro Riccio, Rodrigues, P.A., Rojas, P., Rondio, E., Stefan Roth, Rubbia, A., Ruterbories, D., Rychter, A., Sacco, R., Sakashita, K., Federico Sanchez Nieto, Sato, F., Scantamburlo, E., Scholberg, K., Stefan Schoppmann, Schwehr, J., Scott, M., Yoshihiro Seiya, Tetsuro Sekiguchi, Hiroyuki Sekiya, Sgalaberna, D., Shah, R., Shaker, F., Shaw, D., Shiozawa, M., Short, S., Shustrov, Y., Sinclair, P., Smith, B., Smy, M., Sobczyk, J.T., Sobel, H., Sorel, M., Southwell, L., Stamoulis, P., Steinmann, J., Still, B., Yusuke Suda, Suzuki, A., Suzuki, K., Suzuki, S.Y., Suzuki, Y., Tacik, R., Tada, M., Takahashi, S., Takeda, A., Takeuchi, Y., Tanaka, H.K., H. A. Tanaka, Tanaka, M.M., Terhorst, D., Terri, R., Thompson, L.F., Thorley, A., Tobayama, S., Toki, W., Tomura, T., Totsuka, Y., Christos Touramanis, Tsukamoto, T., Tzanov, M., Yoshi Uchida, Vacheret, A., Vagins, M., Vasseur, G., Wachala, T., Wakamatsu, K., Walter, C.W., Wark, D., Warzycha, W., Morgan Wascko, Alfons Weber, Wendell, R., Wilkes, R.J., Wilking, M.J., Wilkinson, C., Williamson, Z., Wilson, J.R., Robert Wilson, Wongjirad, T., Yamada, Y., Yamamoto, K., Yanagisawa, C., Yano, T., Yen, S., Yershov, N., Masashi Yokoyama, Yoshida, K., Yuan, T., Yu, M., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Żmuda, J.

    Phys.Rev.D   91 ( 7 )   072010 - 072010   2015.4

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    DOI: 10.1103/PhysRevD.91.072010

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  • Search for dinucleon decay into pions at Super-Kamiokande Reviewed

    Gustafson, J., Abe, K., Haga, Y., Hayato, Y., Ikeda, M., Iyogi, K., Kameda, J., Kishimoto, Y., Miura, M., Moriyama, S., Nakahata, M., Nakajima, T., Nakano, Y., Nakayama, S., Orii, A., Sekiya, H., Shiozawa, M., Takeda, A., Tanaka, H., Tomura, T., Wendell, R.A., Irvine, T., Kajita, T., Kametani, I., Kaneyuki, K., Nishimura, Y., Richard, E., Okumura, K., Labarga, L., Fernandez, P., Berkman, S., Tanaka, H.A., Tobayama, S., Kearns, E., Raaf, J.L., Stone, J.L., Sulak, L.R., Goldhaber, M., Carminati, G., Kropp, W.R., Mine, S., Weatherly, P., Renshaw, A., Smy, M.B., Sobel, H.W., Takhistov, V., Ganezer, K.S., Hartfiel, B.L., Hill, J., Hong, N., Kim, J.Y., Lim, I.T., Akiri, T., Himmel, A., Scholberg, K., Walter, C.W., Wongjirad, T., Ishizuka, T., Tasaka, S., Jang, J.S., Learned, J.G., Matsuno, S., Smith, S.N., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Takeuchi, Y., Yano, T., Hirota, S., Huang, K., Ieki, K., Kikawa, T., Minamino, A., Nakaya, T., Suzuki, K., Takahashi, S., Fukuda, Y., Choi, K., Itow, Y., Mitsuka, G., Suzuki, T., Mijakowski, P., Hignight, J., Imber, J., Jung, C.K., Palomino, J.L., Yanagisawa, C., Ishino, H., Kayano, T., Kibayashi, A., Koshio, Y., Mori, T., Sakuda, M., Kuno, Y., Tacik, R., Kim, S.B., Okazawa, H., Choi, Y., Nishijima, K., Koshiba, M., Suda, Y., Totsuka, Y., Yokoyama, M., Bronner, C., Martens, K., Marti, Ll., Suzuki, Y., Vagins, M.R., Martin, J.F., de Perio, P., Konaka, A., Wilking, M.J., Chen, S., Zhang, Y., Wilkes, R.J.

    Phys.Rev.D   91 ( 7 )   072009 - 072009   2015.4

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    DOI: 10.1103/PhysRevD.91.072009

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  • The Search for $n-\bar{n}$ oscillation in Super-Kamiokande I Reviewed

    Abe, K., Hayato, Y., Iida, T., Ishihara, K., Kameda, J., Koshio, Y., Minamino, A., Mitsuda, C., Miura, M., Moriyama, S., Nakahata, M., Obayashi, Y., Ogawa, H., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takeuchi, Y., Ueshima, K., Watanabe, H., Higuchi, I., Ishihara, C., Ishitsuka, M., Kajita, T., Kaneyuki, K., Mitsuka, G., Nakayama, S., Nishino, H., Okumura, K., Saji, C., Takenaga, Y., Clark, S., Desai, S., Dufour, F., Herfurth, A., Kearns, E., Likhoded, S., Litos, M., Raaf, J. L., Stone, J.L., Sulak, L. R., Wang, W., Goldhaber, M., Casper, D., Cravens, J.P., Dunmore, J., Griskevich, J., Kropp, W.R., Liu, D.W., Mine, S., Regis, C., Smy, M. B., Sobel, H.W., Vagins, M. R., Ganezer, K. S., Hartfiel, B., Hill, J., Keig, W. E., Jang, J. S., Jeoung, I. S., Kim, J. Y., Lim, I. T., Scholberg, K., Tanimoto, N., Walter, C.W., Wendell, R., Ellsworth, R. W., Tasaka, S., Guillian, G., Learned, J. G., Matsuno, S., Messier, M.D., Ichikawa, A. K., Ishida, T., Ishii, T., Iwashita, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nishikawa, K., Nitta, K., Oyama, Y., Suzuki, A. T., Hasegawa, M., Maesaka, H., Nakaya, T., Sasaki, T., Sato, H., Tanaka, H., Yamamoto, S., Yokoyama, M., Haines, T. J., Dazeley, S., Hatakeyama, S., Svoboda, R., Sullivan, G. W., Gran, R., Habig, A., Fukuda, Y., Itow, Y., Koike, T., Jung, C. K., Kato, T., Kobayashi, K., McGrew, C., Sarrat, A., Terri, R., Yanagisawa, C., Tamura, N., Ikeda, M., Sakuda, M., Kuno, Y., Yoshida, M., Kim, S. B., Yang, B. S., Ishizuka, T., Okazawa, H., Choi, Y., Seo, H.K., Gando, Y., Hasegawa, T., Inoue, K., Ishii, H., Nishijima, K., Ishino, H., Watanabe, Y., Koshiba, M., Totsuka, Y., Chen, S., Deng, Z., Liu, Y., Kielczewska, D., Berns, H. G., Shiraishi, K. K., Thrane, E., Washburn, K., Wilkes, R.J.

    Phys.Rev.D   91 ( 7 )   072006 - 072006   2015.4

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    DOI: 10.1103/PhysRevD.91.072006

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  • Search for n-n ¯ oscillation in Super-Kamiokande SEARCH FOR n-n ¯ OSCILLATION IN SUPER-⋯ K. ABE et al.

    K. Abe, Y. Hayato, T. Iida, K. Ishihara, J. Kameda, Y. Koshio, A. Minamino, C. Mitsuda, M. Miura, S. Moriyama, M. Nakahata, Y. Obayashi, H. Ogawa, H. Sekiya, M. Shiozawa, Y. Suzuki, A. Takeda, Y. Takeuchi, K. Ueshima, H. Watanabe, I. Higuchi, C. Ishihara, M. Ishitsuka, T. Kajita, K. Kaneyuki, G. Mitsuka, S. Nakayama, H. Nishino, K. Okumura, C. Saji, Y. Takenaga, S. Clark, S. Desai, F. Dufour, A. Herfurth, E. Kearns, S. Likhoded, M. Litos, J. L. Raaf, J. L. Stone, L. R. Sulak, W. Wang, M. Goldhaber, D. Casper, J. P. Cravens, J. Dunmore, J. Griskevich, W. R. Kropp, D. W. Liu, S. Mine, C. Regis, M. B. Smy, H. W. Sobel, M. R. Vagins, K. S. Ganezer, B. Hartfiel, J. Hill, W. E. Keig, J. S. Jang, I. S. Jeoung, J. Y. Kim, I. T. Lim, K. Scholberg, N. Tanimoto, C. W. Walter, R. Wendell, R. W. Ellsworth, S. Tasaka, G. Guillian, J. G. Learned, S. Matsuno, M. D. Messier, A. K. Ichikawa, T. Ishida, T. Ishii, T. Iwashita, T. Kobayashi, T. Nakadaira, K. Nakamura, K. Nishikawa, K. Nitta, Y. Oyama, A. T. Suzuki, M. Hasegawa, H. Maesaka, T. Nakaya, T. Sasaki, H. Sato, H. Tanaka, S. Yamamoto, M. Yokoyama, T. J. Haines, S. Dazeley, S. Hatakeyama, R. Svoboda, G. W. Sullivan, R. Gran, A. Habig, Y. Fukuda, Y. Itow, T. Koike, C. K. Jung, T. Kato, K. Kobayashi, C. McGrew, A. Sarrat, R. Terri, C. Yanagisawa, N. Tamura, M. Ikeda, M. Sakuda, Y. Kuno, M. Yoshida, S. B. Kim, B. S. Yang, T. Ishizuka, H. Okazawa, Y. Choi, H. K. Seo, Y. Gando, T. Hasegawa, K. Inoue, H. Ishii, K. Nishijima, H. Ishino, Y. Watanabe, M. Koshiba, Y. Totsuka, S. Chen, Z. Deng, Y. Liu, D. Kielczewska, H. G. Berns, K. K. Shiraishi, E. Thrane, K. Washburn, R. J. Wilkes

    Physical Review D - Particles, Fields, Gravitation and Cosmology   91 ( 7 )   2015.4

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    A search for neutron-antineutron (n-n¯) oscillation was undertaken in Super-Kamiokande using the 1489 live-day or 2.45×1034 neutron-year exposure data. This process violates both baryon and baryon minus lepton numbers by an absolute value of two units and is predicted by a large class of hypothetical models where the seesaw mechanism is incorporated to explain the observed tiny neutrino masses and the matter-antimatter asymmetry in the Universe. No evidence for n-n¯ oscillation was found
    the lower limit of the lifetime for neutrons bound in O16, in an analysis that included all of the significant sources of experimental uncertainties, was determined to be 1.9×1032years at the 90% confidence level. The corresponding lower limit for the oscillation time of free neutrons was calculated to be 2.7×108s using a theoretical value of the nuclear suppression factor of 0.517×1023s-1 and its uncertainty.

    DOI: 10.1103/PhysRevD.91.072006

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  • Search for neutrinos from annihilation of captured low-mass dark matter particles in the Sun by Super-Kamiokande Reviewed

    Koun Choi, Abe, K., Haga, Y., Hayato, Y., Iyogi, K., Kameda, J., Kishimoto, Y., Miura, M., Moriyama, S., Nakahata, M., Nakano, Y., Nakayama, S., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Tomura, T., Wendell, R.A., Irvine, T., Kajita, T., Kametani, I., Kaneyuki, K., Lee, K.P., Nishimura, Y., Okumura, K., McLachlan, T., Labarga, L., Kearns, E., Raaf, J.L., Stone, J.L., Sulak, L.R., Berkman, S., Tanaka, H.A., Tobayama, S., Goldhaber, M., Carminati, G., Kropp, W.R., Mine, S., Renshaw, A., Smy, M.B., Sobel, H.W., Ganezer, K.S., Hill, J., Hong, N., Kim, J.Y., Lim, I.T., Akiri, T., Himmel, A., Scholberg, K., Walter, C.W., Wongjirad, T., Ishizuka, T., Tasaka, S., Jang, J.S., Learned, J.G., Matsuno, S., Smith, S.N., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Takeuchi, Y., Bronner, C., Hirota, S., Huang, K., Ieki, K., Ikeda, M., Kikawa, T., Minamino, A., Nakaya, T., Suzuki, K., Takahashi, S., Fukuda, Y., Itow, Y., Mitsuka, G., Mijakowski, P., Hignight, J., Imber, J., Jung, C.K., Yanagisawa, C., Ishino, H., Kibayashi, A., Koshio, Y., Mori, T., Sakuda, M., Yano, T., Kuno, Y., Tacik, R., Kim, S.B., Okazawa, H., Choi, Y., Nishijima, K., Koshiba, M., Totsuka, Y., Yokoyama, M., Martens, K., Marti, Ll., Vagins, M.R., Martin, J.F., de Perio, P., Konaka, A., Wilking, M.J., Chen, S., Zhang, Y., Wilkes, R.J.

    Phys.Rev.Lett.   114 ( 14 )   141301 - 141301   2015.4

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    DOI: 10.1103/PhysRevLett.114.141301

    DOI: 10.1038/nphys3334

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  • Neutrino oscillation physics potential of the T2K experiment Reviewed

    Abe, K., Adam, J., Aihara, H., Akiri, T., Andreopoulos, C., Aoki, S., Ariga, A., Assylbekov, S., Autiero, D., Barbi, M., Barker, G.J., Barr, G., Bass, M., Batkiewicz, M., Bay, F., Berardi, V., Berger, B.E., Berkman, S., Bhadra, S., Blaszczyk, F. d. M., Blondel, A., Bojechko, C., Bordoni, S., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buchanan, N., Calland, R.G., Caravaca Rodriguez, J., Cartwright, S.L., Castillo, R., Catanesi, M.G., Cervera, A., Cherdack, D., Christodoulou, G., Clifton, A., Coleman, J., Coleman, S.J., Collazuol, G., Connolly, K., Cremonesi, L., Dabrowska, A., Danko, I., Das, R., Davis, S., de Perio, P., De Rosa, G., Dealtry, T., Dennis, S.R., Densham, C., Dewhurst, D., Di Lodovico, F., Di Luise, S., Drapier, O., Duboyski, T., Duffy, K., Dumarchez, J., Dytman, S., Dziewiecki, M., Emery-Schrenk, S., Ereditato, A., Escudero, L., Finch, A.J., Friend, M., Fujii, Y., Fukuda, Y., Furmanski, A.P., Galymov, V., Giffin, S., Giganti, C., Gilje, K., Goeldi, D., Golan, T., Gonin, M., Grant, N., Gudin, D., Hadley, D.R., Haesler, A., Haigh, M.D., Hamilton, P., Hansen, D., Hara, T., Hartz, M., Hasegawa, T., Hastings, N.C., Hayato, Y., Hearty, C., Helmer, R.L., Hierholzer, M., Hignight, J., Hillairet, A., Himmel, A., Hiraki, T., Hirota, S., Holeczek, J., Horikawa, S., Huang, K., Ichikawa, A.K., Ieki, K., Ieva, M., Ikeda, M., Imber, J., Insler, J., Irvine, T.J., Ishida, T., Ishii, T., Iwai, E., Iwamoto, K., Iyogi, K., Izmaylov, A., Jacob, A., Jamieson, B., Johnson, R.A., Johnson, S., Jo, J.H., Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Kanazawa, Y., Karlen, D., Karpikov, I., Katori, T., Kearns, E., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kilinski, A., Kim, J., King, S., Kisiel, J., Kitching, P., Kobayashi, T., Koch, L., Kolaceke, A., Konaka, A., Kormos, L.L., Korzenev, A., Koseki, K., Koshio, Y., Kropp, W., Kubo, H., Kudenko, Y., Kurjata, R., Kutter, T., Lagoda, J., Laihem, K., Lamont, I., Larkin, E., Laveder, M., Lawe, M., Lazos, M., Lindner, T., Lister, C., Litchfield, R.P., Longhin, A., Ludovici, L., Magaletti, L., Mahn, K., Malek, M., Manly, S., Marino, A.D., Marteau, J., Martin, J.F., Martynenko, S., Maruyama, T., Matveev, V., Mavrokoridis, K., Mazzucato, E., McCarthy, M., McCauley, N., McFarland, K.S., McGrew, C., Mefodiev, A., Metelko, C., Mezzetto, M., Mijakowski, P., Miller, C.A., Minamino, A., Mineev, O., Missert, A., Miura, M., Moriyama, S., Mueller, Th. A., Murakami, A., Murdoch, M., Murphy, S., Myslik, J., Nakadaira, T., Nakahata, M., Nakamura, K., Nakayama, S., Nakaya, T., Nakayoshi, K., Nielsen, C., Nirkko, M., Nishikawa, K., Nishimura, Y., O'Keeffe, H.M., Ohta, R., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Ovsyannikova, T., Owen, R.A., Oyama, Y., Palladino, V., Palomino, J.L., Paolone, V., Payne, D., Perevozchikov, O., Perkin, J.D., Petrov, Y., Pickard, L., Pinzon Guerra, E.S., Pistillo, C., Plonski, P., Poplawska, E., Popov, B., Posiadala-Zezula, M., Poutissou, J.M., Poutissou, R., Przewlocki, P., Quilain, B., Radicioni, E., Ratoff, P.N., Ravonel, M., Rayner, M.A.M., Redij, A., Reeves, M., Reinherz-Aronis, E., Riccio, C., Rodrigues, P.A., Rojas, P., Rondio, E., Roth, S., Rubbia, A., Ruterbories, D., Sacco, R., Sakashita, K., Sanchez, F., Sato, F., Scantamburlo, E., Scholberg, K., Schoppmann, S., Schwehr, J., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shaker, F., Shiozawa, M., Short, S., Shustrov, Y., Sinclair, P., Smith, B., Smy, M., Sobczyk, J.T., Sobel, H., Sorel, M., Southwell, L., Stamoulis, P., Steinmann, J., Still, B., Suda, Y., Suzuki, A., Suzuki, K., Suzuki, S.Y., Suzuki, Y., Tacik, R., Tada, M., Takahashi, S., Takeda, A., Takeuchi, Y., Tanaka, H.K., Tanaka, H.A., Tanaka, M.M., Terhorst, D., Terri, R., Thompson, L.F., Thorley, A., Tobayama, S., Toki, W., Tomura, T., Totsuka, Y., Touramanis, C., Tsukamoto, T., Tzanov, M., Uchida, Y., Vacheret, A., Vagins, M., Vasseur, G., Wachala, T., Waldron, A.V., Walter, C.W., Wark, D., Wascko, M.O., Weber, A., Wendell, R., Wilkes, R.J., Wilking, M.J., Wilkinson, C., Williamson, Z., Wilson, J.R., Wilson, R.J., Wongjirad, T., Yamada, Y., Yamamoto, K., Yanagisawa, C., Yano, T., Yen, S., Yershov, N., Yokoyama, M., Yuan, T., Yu, M., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zmuda, J.

    PTEP   2015 ( 4 )   2015.4

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    DOI: 10.1093/ptep/ptv031

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  • Limits on sterile neutrino mixing using atmospheric neutrinos in Super-Kamiokande Reviewed

    Abe, K., Haga, Y., Hayato, Y., Ikeda, M., Iyogi, K., Kameda, J., Kishimoto, Y., Miura, M., Moriyama, S., Nakahata, M., Nakano, Y., Nakayama, S., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Tanaka, H., Tomura, T., Ueno, K., Wendell, R.A., Yokozawa, T., Irvine, T., Kajita, T., Kametani, I., Kaneyuki, K., Lee, K.P., McLachlan, T., Nishimura, Y., Richard, E., Okumura, K., Labarga, L., Fernandez, P., Gustafson, J., Kearns, E., Raaf, J. L., Stone, J. L., Sulak, L. R., Berkman, S., Tanaka, H. A., Tobayama, S., Goldhaber, M., Carminati, G., Kropp, W.R., Mine, S., Weatherly, P., Renshaw, A., Smy, M.B., Sobel, H.W., Takhistov, V., Ganezer, K.S., Hartfiel, B.L., Hill, J., Keig, W.E., Hong, N., Kim, J.Y., Lim, I.T., Akiri, T., Himmel, A., Scholberg, K., Walter, C.W., Wongjirad, T., Ishizuka, T., Tasaka, S., Jang, J.S., Learned, J.G., Matsuno, S., Smith, S.N., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Takeuchi, Y., Bronner, C., Hirota, S., Huang, K., Ieki, K., Kikawa, T., Minamino, A., Murakami, A., Nakaya, T., Suzuki, K., Takahashi, S., Tateishi, K., Fukuda, Y., Choi, K., Itow, Y., Mitsuka, G., Mijakowski, P., Hignight, J., Imber, J., Jung, C.K., Yanagisawa, C., Ishino, H., Kibayashi, A., Koshio, Y., Mori, T., Sakuda, M., Yamaguchi, R., Yano, T., Kuno, Y., Tacik, R., Kim, S.B., Okazawa, H., Choi, Y., Nishijima, K., Koshiba, M., Suda, Y., Totsuka, Y., Yokoyama, M., Martens, K., Marti, Ll., Vagins, M.R., Martin, J.F., de Perio, P., Konaka, A., Wilking, M.J., Chen, S., Zhang, Y., Connolly, K., Wilkes, R.J.

    Phys.Rev.D   91 ( 5 )   052019 - 052019   2015.3

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    DOI: 10.1103/PhysRevD.91.052019

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    arXiv

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  • Search for short baseline $\nu_e$ disappearance with the T2K near detector Reviewed

    Abe, K., Adam, J., Aihara, H., Akiri, T., Andreopoulos, C., Aoki, S., Ariga, A., Assylbekov, S., Autiero, D., Barbi, M., Barker, G.J., Barr, G., Bass, M., Batkiewicz, M., Bay, F., Berardi, V., Berger, B.E., Berkman, S., Bhadra, S., Blaszczyk, F. d. M., Blondel, A., Bojechko, C., Bordoni, S., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buchanan, N., Calland, R.G., Caravaca Rodriguez, J., Cartwright, S.L., Castillo, R., Catanesi, M.G., Cervera, A., Cherdack, D., Christodoulou, G., Clifton, A., Coleman, J., Coleman, S.J., Collazuol, G., Connolly, K., Cremonesi, L., Dabrowska, A., Danko, I., Das, R., Davis, S., de Perio, P., De Rosa, G., Dealtry, T., Dennis, S.R., Densham, C., Dewhurst, D., Di Lodovico, F., Di Luise, S., Drapier, O., Duboyski, T., Duffy, K., Dumarchez, J., Dytman, S., Dziewiecki, M., Emery-Schrenk, S., Ereditato, A., Escudero, L., Finch, A.J., Fiorentini Aguirre, G.A., Friend, M., Fujii, Y., Fukuda, Y., Furmanski, A.P., Galymov, V., Giffin, S., Giganti, C., Gilje, K., Goeldi, D., Golan, T., Gonin, M., Grant, N., Gudin, D., Hadley, D.R., Haegel, L., Haesler, A., Haigh, M.D., Hamilton, P., Hansen, D., Hara, T., Hartz, M., Hasegawa, T., Hastings, N.C., Hayashino, T., Hayato, Y., Hearty, C., Helmer, R.L., Hierholzer, M., Hignight, J., Hillairet, A., Himmel, A., Hiraki, T., Hirota, S., Holeczek, J., Horikawa, S., Huang, K., Ichikawa, A.K., Ieki, K., Ieva, M., Ikeda, M., Imber, J., Insler, J., Irvine, T.J., Ishida, T., Ishii, T., Iwai, E., Iwamoto, K., Iyogi, K., Izmaylov, A., Jacob, A., Jamieson, B., Jiang, M., Johnson, S., Jo, J.H., Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Kanazawa, Y., Karlen, D., Karpikov, I., Katori, T., Kearns, E., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kilinski, A., Kim, J., King, S., Kisiel, J., Kitching, P., Kobayashi, T., Koch, L., Kolaceke, A., Konaka, A., Kormos, L.L., Korzenev, A., Koshio, Y., Kropp, W., Kubo, H., Kudenko, Y., Kurjata, R., Kutter, T., Lagoda, J., Lamont, I., Larkin, E., Laveder, M., Lawe, M., Lazos, M., Lindner, T., Lister, C., Litchfield, R.P., Longhin, A., Ludovici, L., Magaletti, L., Mahn, K., Malek, M., Manly, S., Marino, A.D., Marteau, J., Martin, J.F., Martins, P., Martynenko, S., Maruyama, T., Matveev, V., Mavrokoridis, K., Mazzucato, E., McCarthy, M., McCauley, N., McFarland, K.S., McGrew, C., Mefodiev, A., Metelko, C., Mezzetto, M., Mijakowski, P., Miller, C.A., Minamino, A., Mineev, O., Missert, A., Miura, M., Moriyama, S., Mueller, Th. A., Murakami, A., Murdoch, M., Murphy, S., Myslik, J., Nakadaira, T., Nakahata, M., Nakamura, K., Nakamura, K., Nakayama, S., Nakaya, T., Nakayoshi, K., Nantais, C., Nielsen, C., Nirkko, M., Nishikawa, K., Nishimura, Y., Nowak, J., O'Keeffe, H.M., Ohta, R., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Ovsyannikova, T., Owen, R.A., Oyama, Y., Palladino, V., Palomino, J.L., Paolone, V., Payne, D., Perevozchikov, O., Perkin, J.D., Petrov, Y., Pickard, L., Pinzon Guerra, E.S., Pistillo, C., Plonski, P., Poplawska, E., Popov, B., Posiadala-Zezula, M., Poutissou, J.M., Poutissou, R., Przewlocki, P., Quilain, B., Radicioni, E., Ratoff, P.N., Ravonel, M., Rayner, M.A.M., Redij, A., Reeves, M., Reinherz-Aronis, E., Riccio, C., Rodrigues, P.A., Rojas, P., Rondio, E., Roth, S., Rubbia, A., Ruterbories, D., Sacco, R., Sakashita, K., Sanchez, F., Sato, F., Scantamburlo, E., Scholberg, K., Schoppmann, S., Schwehr, J., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shaker, F., Shaw, D., Shiozawa, M., Short, S., Shustrov, Y., Sinclair, P., Smith, B., Smy, M., Sobczyk, J.T., Sobel, H., Sorel, M., Southwell, L., Stamoulis, P., Steinmann, J., Still, B., Suda, Y., Suzuki, A., Suzuki, K., Suzuki, S.Y., Suzuki, Y., Tacik, R., Tada, M., Takahashi, S., Takeda, A., Takeuchi, Y., Tanaka, H.K., Tanaka, H.A., Tanaka, M.M., Terhorst, D., Terri, R., Thompson, L.F., Thorley, A., Tobayama, S., Toki, W., Tomura, T., Totsuka, Y., Touramanis, C., Tsukamoto, T., Tzanov, M., Uchida, Y., Vacheret, A., Vagins, M., Vasseur, G., Wachala, T., Wakamatsu, K., Walter, C.W., Wark, D., Warzycha, W., Wascko, M.O., Weber, A., Wendell, R., Wilkes, R.J., Wilking, M.J., Wilkinson, C., Williamson, Z., Wilson, J.R., Wilson, R.J., Wongjirad, T., Yamada, Y., Yamamoto, K., Yanagisawa, C., Yano, T., Yen, S., Yershov, N., Yokoyama, M., Yoshida, K., Yuan, T., Yu, M., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zmuda, J.

    Phys.Rev.D   91 ( 5 )   051102 - 051102   2015.3

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    DOI: 10.1103/PhysRevD.91.051102

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    arXiv

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  • Test of Lorentz invariance with atmospheric neutrinos Reviewed

    Abe, K., Haga, Y., Hayato, Y., Ikeda, M., Iyogi, K., Kameda, J., Kishimoto, Y., Miura, M., Moriyama, S., Nakahata, M., Nakano, Y., Nakayama, S., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Tanaka, H., Tomura, T., Ueno, K., Wendell, R.A., Yokozawa, T., Irvine, T., Kajita, T., Kametani, I., Kaneyuki, K., Lee, K.P., McLachlan, T., Nishimura, Y., Richard, E., Okumura, K., Labarga, L., Fernandez, P., Gustafson, J., Kearns, E., Raaf, J.L., Stone, J.L., Sulak, L.R., Berkman, S., Tanaka, H.A., Tobayama, S., Goldhaber, M., Carminati, G., Kropp, W.R., Mine, S., Weatherly, P., Renshaw, A., Smy, M.B., Sobel, H.W., Takhistov, V., Ganezer, K.S., Hartfiel, B.L., Hill, J., Keig, W.E., Hong, N., Kim, J.Y., Lim, I.T., Akiri, T., Himmel, A., Scholberg, K., Walter, C.W., Wongjirad, T., Ishizuka, T., Tasaka, S., Jang, J.S., Learned, J.G., Matsuno, S., Smith, S.N., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Takeuchi, Y., Bronner, C., Hirota, S., Huang, K., Ieki, K., Kikawa, T., Minamino, A., Murakami, A., Nakaya, T., Suzuki, K., Takahashi, S., Tateishi, K., Fukuda, Y., Choi, K., Itow, Y., Mitsuka, G., Mijakowski, P., Hignight, J., Imber, J., Jung, C.K., Yanagisawa, C., Ishino, H., Kibayashi, A., Koshio, Y., Mori, T., Sakuda, M., Yamaguchi, R., Yano, T., Kuno, Y., Tacik, R., Kim, S.B., Okazawa, H., Choi, Y., Nishijima, K., Koshiba, M., Suda, Y., Totsuka, Y., Yokoyama, M., Martens, K., Marti, Ll., Vagins, M.R., Martin, J.F., de Perio, P., Konaka, A., Wilking, M.J., Chen, S., Zhang, Y., Connolly, K., Wilkes, R.J.

    Phys.Rev.D   91 ( 5 )   052003 - 052003   2015.3

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    DOI: 10.1103/PhysRevD.91.052003

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  • A test of new large aperture photodetectors in a water Cherenkov detector

    Yasuhiro Nishimura, Yuji Okajima, Miao Jiang, Daisuke Fukuda, Ryosuke Akutsu, Yusuke Suda, Seiko Hirota, Shoei Nakayama, Masato Shiozawa, Masashi Yokoyama, Yoshinari Hayato, Hidekazu Tanaka, Masayuki Nakahata, Tsuyoshi Nakaya, Masahiro Kuze, Yusuke Koshio, Akimichi Taketa

    Proceedings of Science   6-9-July-2015   2015.1

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    © Copyright owned by the author(s) under the terms of the Creative Commons. Several new photodetectors with high resolution and efficiency have been developed for a one megaton water Cherenkov detector, Hyper-Kamiokande, planned in Japan. A reliable photodetector is essential for such a long-term experiment aiming at the neutrino physics and the nucleon decay search. In 2013, a first proof test started using a 200 ton water Cherenkov detector in order to evaluate the feasibility of new photodetector techniques for Hyper-Kamiokande: high quantum efficiency (QE), a hybrid photodetector (HPD) and a new photomultiplier tube (PMT) with a box-and-line dynode. Eight HPDs with a 20 cm diameter were installed to the 200-ton water tank in advance of a 50 cm HPD. The QE of 50 cm Venetian-blind-dynode PMT used in SuperKamiokande was improved to 30% from 22%. Five of such high-QE PMTs were attached as well in 2013. Three 50 cm high-QE box-and-line PMTs joined in 2014 and showed high detection performance. In the 200-ton tank, in total 240 photodetectors including the 50 cm conventional Super-Kamiokande PMTs have been tested over a year. Sufficient performance to detect the single photoelectron was confirmed in the tank; 40-45% charge resolution in sigma and 5.1 nsec timing resolution at FWHM for box-and-line PMTs. New photodetectors were monitored over a year, and a stability of gain is confirmed in 2% level. The test allows to select the best candidate photodetector for Hyper-Kamiokande, with coming 50 cm high-QE HPDs.

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  • Supernova Relic Neutrino Search with Neutron Tagging at Super-Kamiokande-IV Reviewed

    Zhang, H., Abe, K., Hayato, Y., Iyogi, K., Kameda, J., Kishimoto, Y., Miura, M., Moriyama, S., Nakahata, M., Nakano, Y., Nakayama, S., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takenaga, Y., Tomura, T., Ueno, K., Yokozawa, T., Wendell, R.A., Kaji, H., Kajita, T., Kaneyuki, K., Lee, K.P., Nishimura, Y., Okumura, K., McLachlan, T., Labarga, L., Barkman, S., Tanaka, T.S., Tobayama, S., Kearns, E., Raaf, J.L., Stone, J.L., Sulak, L.R., Goldhaber, M., Bays, K., Carminati, G., Kropp, W.R., Mine, S., Renshaw, A., Smy, M.B., Sobel, H.W., Ganezer, K.S., Hill, J., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Akiri, T., Scholberg, K., Walter, C.W., Wongjirad, T., Ishizuka, T., Tasaka, S., Learned, J.G., Matsuno, S., Smith, S.N., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nishikawa, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Takeuchi, Y., Ieki, K., Ikeda, M., Kikawa, T., Huang, K., Minamino, A., Murakami, A., Nakaya, T., Suzuki, K., Takahashi, S., Fukuda, Y., Choi, K., Itow, Y., Mitsuka, G., Mijakowski, P., Hignight, J., Imber, J., Jung, C.K., Taylor, I., Yanagisawa, C., Ishino, H., Kibayashi, A., Koshio, Y., Mori, T., Sakuda, M., Yamaguchi, R., Yano, T., Kuno, Y., Tacik, R., Kim, S.B., Okazawa, H., Choi, Y., Nishijima, K., Koshiba, M., Totsuka, Y., Yokoyama, M., Martens, K., Marti, Ll., Vagins, M.R., Martin, J.F., de Perio, P., Konaka, A., Wilking, M.J., Shaomin Chen, Sui, H., Yang, Z., Zhang, Y., Connolly, K., Dziomba, M., Wilkes, R.J.

    Astropart.Phys.   60   41 - 46   2015.1

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    DOI: 10.1016/j.astropartphys.2014.05.004

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    arXiv

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  • Solar results from Super-Kamiokande Reviewed

    Yusuke Koshio

    XXVI INTERNATIONAL CONFERENCE ON NEUTRINO PHYSICS AND ASTROPHYSICS (NEUTRINO 2014)   1666   2015

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:AMER INST PHYSICS  

    The recent results of solar neutrino measurement from the Super-Kamiokande (SK) are presented. SK has four phases (SK-I to IV) since starting the operation in 1996. Thanks to the background reduction, the lowering energy threshold (3.5MeV) has achieved in SK-IV. The 4504 days of data of all the phases were combined for the analysis. More than 70,000 solar neutrino signal were totally observed, and no long term flux time variation was seen. The night flux was 3-4% higher than day flux, and it was the first indication of the neutrino oscillation of the matter effect of the earth at 3 sigma level. No significant distortion of the energy spectrum was seen. The precise neutrino oscillation analysis using SK data and the global analysis of solar and KamLAND reactor data were carried out. The obtained global neutrino oscillation parameters were determined as Delta m(21)(2) = 7.50x10(-5)eV(2) and sin(2)theta(12) = 0.308.

    DOI: 10.1063/1.4915566

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  • What can we learn from gravitational waves from nearby core-collapse supernovae? Reviewed

    Yudai Suwa, Takaaki Yokozawa, Mitsuhiro Asano, Tsubasa Kayano, Nobuyuki Kanda, Yusuke Koshio, Mark R. Vagins

    SPANISH RELATIVITY MEETING (ERE 2014): ALMOST 100 YEARS AFTER EINSTEIN'S REVOLUTION   600   2015

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IOP PUBLISHING LTD  

    Core-collapse supernova is one of the expected sources of gravitational wave (GW). The GW detection can be a smoking gun to probe the still unknown explosion mechanism. In the coming era of "multi-messenger astronomy", we can use photons, neutrinos and GW simultaneously to investigate these objects. By performing multi-dimensional simulations of neutrino-radiation hydrodynamics systematically, we calculate the gravitational wave and neutrino signals from nearby (galactic) core-collapse supernova. Based on these signals we will discuss the extractable information about the very central part of core-collapse supernovae.

    DOI: 10.1088/1742-6596/600/1/012009

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  • 21aDJ-10 Super-Kamiokande Gadolinium R&amp;D Project : the calibration work for 200 ton gadolinium-loaded water Cherenkov detectors

    Xu C., Koshio Y., Sakuda M., Ishino H., Mori T., Akutsu R., Fernandez P., Griskevich J., Labarga L., Ikeda M., Kishimoto Y., Kropp W., Labarga L., Marti Ll., Nakahata M., Nakano Y., Orii A., Sekiya H., Smy M., Son C.V., Takeuchi Y., Vagins M., Weatherly P., Yano T., Super-K Collabration

    Meeting Abstracts of the Physical Society of Japan   70   396 - 396   2015

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    Language:Japanese   Publisher:The Physical Society of Japan (JPS)  

    DOI: 10.11316/jpsgaiyo.70.1.0_396

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  • 25pSG-4 Super-Kamiokande Gadolinium R& D Project : estimation of neutron detection capability in 200 ton Gadolinium-loaded water Cherenkov detector

    Xu C., Koshio Y., Sakuda M., Ishino H., Mori T., Akutsu R., Fernandez P., Griskevich J., Ikeda M., Kishimoto Y., Kropp W., Labarga L., Marti Ll., Nakahata M., Nakano Y., Orii A., Sekiya H., Smy M., Son C. V., Takeuchi Y., Vagins M., Weatherly P., Yano T., Super-K Collaboration

    Meeting Abstracts of the Physical Society of Japan   70   66 - 66   2015

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    Language:Japanese   Publisher:The Physical Society of Japan (JPS)  

    DOI: 10.11316/jpsgaiyo.70.2.0_66

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  • 23pDM-13 Supernova ObservatioN NETwork based on the list of Supernova Progenitor IN our Galaxy

    Ohishi N., Tanaka M., Ishidoshiro K., Koshio Y., Tagoshi H., Kanda N.

    Meeting Abstracts of the Physical Society of Japan   70   484 - 484   2015

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    Language:Japanese   Publisher:The Physical Society of Japan (JPS)  

    DOI: 10.11316/jpsgaiyo.70.1.0_484

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  • Measurement of the Inclusive Electron Neutrino Charged Current Cross Section on Carbon with the T2K Near Detector Reviewed

    Abe, K., Adam, J., Aihara, H., Akiri, T., Andreopoulos, C., Aoki, S., Ariga, A., Assylbekov, S., Autiero, D., Barbi, M., Barker, G.J., Barr, G., Bass, M., Batkiewicz, M., Bay, F., Berardi, V., Berger, B.E., Berkman, S., Bhadra, S., Blaszczyk, F. d. M., Blondel, A., Bojechko, C., Bordoni, S., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buchanan, N., Calland, R.G., Caravaca Rodriguez, J., Cartwright, S.L., Castillo, R., Catanesi, M.G., Cervera, A., Cherdack, D., Christodoulou, G., Clifton, A., Coleman, J., Coleman, S.J., Collazuol, G., Connolly, K., Cremonesi, L., Dabrowska, A., Danko, I., Das, R., Davis, S., de Perio, P., De Rosa, G., Dealtry, T., Dennis, S.R., Densham, C., Dewhurst, D., Di Lodovico, F., Di Luise, S., Drapier, O., Duboyski, T., Duffy, K., Dumarchez, J., Dytman, S., Dziewiecki, M., Emery-Schrenk, S., Ereditato, A., Escudero, L., Finch, A.J., Friend, M., Fujii, Y., Fukuda, Y., Furmanski, A.P., Galymov, V., Giffin, S., Giganti, C., Gilje, K., Goeldi, D., Golan, T., Gonin, M., Grant, N., Gudin, D., Hadley, D.R., Haesler, A., Haigh, M.D., Hamilton, P., Hansen, D., Hara, T., Hartz, M., Hasegawa, T., Hastings, N.C., Hayato, Y., Hearty, C., Helmer, R.L., Hierholzer, M., Hignight, J., Hillairet, A., Himmel, A., Hiraki, T., Hirota, S., Holeczek, J., Horikawa, S., Huang, K., Ichikawa, A.K., Ieki, K., Ieva, M., Ikeda, M., Imber, J., Insler, J., Irvine, T.J., Ishida, T., Ishii, T., Iwai, E., Iwamoto, K., Iyogi, K., Izmaylov, A., Jacob, A., Jamieson, B., Johnson, R.A., Jo, J.H., Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Kanazawa, Y., Karlen, D., Karpikov, I., Katori, T., Kearns, E., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kilinski, A., Kim, J., Kisiel, J., Kitching, P., Kobayashi, T., Koch, L., Kolaceke, A., Konaka, A., Kormos, L.L., Korzenev, A., Koshio, Y., Kropp, W., Kubo, H., Kudenko, Y., Kurjata, R., Kutter, T., Lagoda, J., Lamont, I., Larkin, E., Laveder, M., Lawe, M., Lazos, M., Lindner, T., Lister, C., Litchfield, R.P., Longhin, A., Ludovici, L., Magaletti, L., Mahn, K., Malek, M., Manly, S., Marino, A.D., Marteau, J., Martin, J.F., Martynenko, S., Maruyama, T., Matveev, V., Mavrokoridis, K., Mazzucato, E., McCarthy, M., McCauley, N., McFarland, K.S., McGrew, C., Metelko, C., Mijakowski, P., Miller, C.A., Minamino, A., Mineev, O., Missert, A., Miura, M., Moriyama, S., Mueller, Th. A., Murakami, A., Murdoch, M., Murphy, S., Myslik, J., Nakadaira, T., Nakahata, M., Nakamura, K., Nakayama, S., Nakaya, T., Nakayoshi, K., Nielsen, C., Nirkko, M., Nishikawa, K., Nishimura, Y., O'Keeffe, H.M., Ohta, R., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Owen, R.A., Oyama, Y., Palladino, V., Palomino, J.L., Paolone, V., Payne, D., Perevozchikov, O., Perkin, J.D., Petrov, Y., Pickard, L., Pinzon Guerra, E.S., Pistillo, C., Plonski, P., Poplawska, E., Popov, B., Posiadala, M., Poutissou, J.M., Poutissou, R., Przewlocki, P., Quilain, B., Radicioni, E., Ratoff, P.N., Ravonel, M., Rayner, M.A.M., Redij, A., Reeves, M., Reinherz-Aronis, E., Rodrigues, P.A., Rojas, P., Rondio, E., Roth, S., Rubbia, A., Ruterbories, D., Sacco, R., Sakashita, K., Sanchez, F., Sato, F., Scantamburlo, E., Scholberg, K., Schoppmann, S., Schwehr, J., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shiozawa, M., Short, S., Shustrov, Y., Sinclair, P., Smith, B., Smy, M., Sobczyk, J.T., Sobel, H., Sorel, M., Southwell, L., Stamoulis, P., Steinmann, J., Still, B., Suda, Y., Suzuki, A., Suzuki, K., Suzuki, S.Y., Suzuki, Y., Tacik, R., Tada, M., Takahashi, S., Takeda, A., Takeuchi, Y., Tanaka, H.K., Tanaka, H.A., Tanaka, M.M., Terhorst, D., Terri, R., Thompson, L.F., Thorley, A., Tobayama, S., Toki, W., Tomura, T., Totsuka, Y., Touramanis, C., Tsukamoto, T., Tzanov, M., Uchida, Y., Vacheret, A., Vagins, M., Vasseur, G., Wachala, T., Waldron, A.V., Walter, C.W., Wark, D., Wascko, M.O., Weber, A., Wendell, R., Wilkes, R.J., Wilking, M.J., Wilkinson, C., Williamson, Z., Wilson, J.R., Wilson, R.J., Wongjirad, T., Yamada, Y., Yamamoto, K., Yanagisawa, C., Yano, T., Yen, S., Yershov, N., Yokoyama, M., Yuan, T., Yu, M., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zmuda, J.

    Phys.Rev.Lett.   113 ( 24 )   241803 - 241803   2014.12

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    DOI: 10.1103/PhysRevLett.113.241803

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    arXiv

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  • Lifetimes of Po-214 and Po-212 measured with Counting Test Facility at Gran Sasso National Laboratory Reviewed

    L. Miramonti, G. Bellini, J. Benziger, D. Bick, G. Bonfini, D. Bravo, M. Buizza Avanzini, B. Caccianiga, L. Cadonati, F. Calaprice, C. Carraro, P. Cavalcante, A. Chavarria, V. Chubakov, D. D'Angelo, S. Davini, A. Derbin, A. Etenko, K. Fomenko, D. Franco, C. Galbiati, S. Gazzana, C. Ghiano, M. Giammarchi, M. Goeger-Neff, A. Goretti, L. Grandi, E. Guardincerri, S. Hardy, Aldo Ianni, Andrea Ianni, V. Kobychev, D. Korablev, G. Korga, Y. Koshio, D. Kryn, M. Laubenstein, T. Lewke, M. Lissia, E. Litvinovich, B. Loer, F. Lombardi, P. Lombardi, L. Ludhova, I. Machulin, S. Manecki, W. Maneschg, F. Mantovani, G. Manuzio, Q. Meindl, E. Meroni, M. Misiaszek, D. Montanari, P. Mosteiro, V. Muratova, S. Nisi, L. Oberauer, M. Obolensky, F. Ortica, K. Otis, M. Pallavicini, L. Papp, L. Perasso, S. Perasso, A. Pocar, G. Ranucci, A. Razeto, A. Re, A. Romani, N. Rossi, A. Sabelnikov, R. Saldanha, C. Salvo, S. Schoenert, H. Simgen, M. Skorokhvatov, O. Smirnov, A. Sotnikov, S. Sukhotin, Y. Suvorov, R. Tartaglia, G. Testera, D. Vignaud, R. B. Vogelaar, F. von Feilitzsch, J. Winter, M. Wojcik, A. Wright, M. Wurm, G. Xhixha, J. Xu, O. Zaimidoroga, S. Zavatarelli, G. Zuzel

    JOURNAL OF ENVIRONMENTAL RADIOACTIVITY   138   444 - 446   2014.12

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:ELSEVIER SCI LTD  

    The decays of Po-214 into Pb-210 and of Po-212 into Pb-208 tagged by the previous decays from Bi-214 and Bi-212 have been studied inserting quartz vials inside the Counting Test Facility (CTF) at the underground laboratory in Gran Sasso (LNGS). We find that the mean lifetime of (214)po is (236.00 +/- 0.42(stat) +/- 0.15(syst)) us and that of Po-212 is (425.1 +/- 0.9(stat) +/- 1.2(syst)) ns. Our results are compatible with previous measurements, have a much better signal to background ratio, and reduce the overall uncertainties. (C) 2014 Elsevier Ltd. All rights reserved.

    DOI: 10.1016/j.jenvrad.2014.02.025

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  • Measurement of the neutrino-oxygen neutral-current interaction cross section by observing nuclear deexcitation $\gamma$ rays Reviewed

    Abe, K., Adam, J., Aihara, H., Akiri, T., Andreopoulos, C., Aoki, S., Ariga, A., Ariga, T., Assylbekov, S., Autiero, D., Barbi, M., Barker, G.J., Barr, G., Bass, M., Batkiewicz, M., Bay, F., Bentham, S.W., Berardi, V., Berger, B.E., Berkman, S., Bertram, I., Bhadra, S., Blaszczyk, F.d.M., Blondel, A., Bojechko, C., Bordoni, S., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buchanan, N., Calland, R.G., Caravaca Rodriguez, J., Cartwright, S.L., Castillo, R., Catanesi, M.G., Cervera, A., Cherdack, D., Christodoulou, G., Clifton, A., Coleman, J., Coleman, S.J., Collazuol, G., Connolly, K., Cremonesi, L., Dabrowska, A., Danko, I., Das, R., Davis, S., de Perio, P., De Rosa, G., Dealtry, T., Dennis, S.R., Densham, C., Di Lodovico, F., Di Luise, S., Drapier, O., Duboyski, T., Duffy, K., Dufour, F., Dumarchez, J., Dytman, S., Dziewiecki, M., Emery, S., Ereditato, A., Escudero, L., Finch, A.J., Floetotto, L., Friend, M., Fujii, Y., Fukuda, Y., Furmanski, A.P., Galymov, V., Gaudin, A., Giffin, S., Giganti, C., Gilje, K., Goeldi, D., Golan, T., Gonin, M., Grant, N., Gudin, D., Hadley, D.R., Haesler, A., Haigh, M.D., Hamilton, P., Hansen, D., Hara, T., Hartz, M., Hasegawa, T., Hastings, N.C., Hayato, Y., Hearty, C., Helmer, R.L., Hierholzer, M., Hignight, J., Hillairet, A., Himmel, A., Hiraki, T., Hirota, S., Holeczek, J., Horikawa, S., Huang, K., Ichikawa, A.K., Ieki, K., Ieva, M., Ikeda, M., Imber, J., Insler, J., Irvine, T.J., Ishida, T., Ishii, T., Ives, S.J., Iwai, E., Iyogi, K., Izmaylov, A., Jacob, A., Jamieson, B., Johnson, R.A., Jo, J.H., Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Kanazawa, Y., Karlen, D., Karpikov, I., Kearns, E., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kilinski, A., Kim, J., Kisiel, J., Kitching, P., Kobayashi, T., Koch, L., Kolaceke, A., Konaka, A., Kormos, L.L., Korzenev, A., Koseki, K., Koshio, Y., Kreslo, I., Kropp, W., Kubo, H., Kudenko, Y., Kumaratunga, S., Kurjata, R., Kutter, T., Lagoda, J., Laihem, K., Lamont, I., Laveder, M., Lawe, M., Lazos, M., Lee, K.P., Licciardi, C., Lindner, T., Lister, C., Litchfield, R.P., Longhin, A., Ludovici, L., Macaire, M., Magaletti, L., Mahn, K., Malek, M., Manly, S., Marino, A.D., Marteau, J., Martin, J.F., Maruyama, T., Marzec, J., Mathie, E.L., Matveev, V., Mavrokoridis, K., Mazzucato, E., McCarthy, M., McCauley, N., McFarland, K.S., McGrew, C., Metelko, C., Mezzetto, M., Mijakowski, P., Miller, C.A., Minamino, A., Mineev, O., Mine, S., Missert, A., Miura, M., Monfregola, L., Moriyama, S., Mueller, Th.A., Murakami, A., Murdoch, M., Murphy, S., Myslik, J., Nagasaki, T., Nakadaira, T., Nakahata, M., Nakai, T., Nakamura, K., Nakayama, S., Nakaya, T., Nakayoshi, K., Naples, D., Nielsen, C., Nirkko, M., Nishikawa, K., Nishimura, Y., O'Keeffe, H.M., Ohta, R., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Owen, R.A., Oyama, Y., Palladino, V., Paolone, V., Payne, D., Pearce, G.F., Perevozchikov, O., Perkin, J.D., Petrov, Y., Pickard, L., Pinzon Guerra, E.S., Pistillo, C., Plonski, P., Poplawska, E., Popov, B., Posiadala, M., Poutissou, J.M., Poutissou, R., Przewlocki, P., Quilain, B., Radicioni, E., Ratoff, P.N., Ravonel, M., Rayner, M.A.M., Redij, A., Reeves, M., Reinherz-Aronis, E., Retiere, F., Robert, A., Rodrigues, P.A., Rojas, P., Rondio, E., Roth, S., Rubbia, A., Ruterbories, D., Sacco, R., Sakashita, K., Sanchez, F., Sato, F., Scantamburlo, E., Scholberg, K., Schoppmann, S., Schwehr, J., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shiozawa, M., Short, S., Shustrov, Y., Sinclair, P., Smith, B., Smith, R.J., Smy, M., Sobczyk, J.T., Sobel, H., Sorel, M., Southwell, L., Stamoulis, P., Steinmann, J., Still, B., Suda, Y., Suzuki, A., Suzuki, K., Suzuki, S.Y., Suzuki, Y., Szeglowski, T., Tacik, R., Tada, M., Takahashi, S., Takeda, A., Takeuchi, Y., Tanaka, H.K., Tanaka, H.A., Tanaka, M.M., Taylor, I.J., Terhorst, D., Terri, R., Thompson, L.F., Thorley, A., Tobayama, S., Toki, W., Tomura, T., Totsuka, Y., Touramanis, C., Tsukamoto, T., Tzanov, M., Uchida, Y., Ueno, K., Vacheret, A., Vagins, M., Vasseur, G., Wachala, T., Waldron, A.V., Walter, C.W., Wark, D., Wascko, M.O., Weber, A., Wendell, R., Wilkes, R.J., Wilking, M.J., Wilkinson, C., Williamson, Z., Wilson, J.R., Wilson, R.J., Wongjirad, T., Yamada, Y., Yamamoto, K., Yanagisawa, C., Yen, S., Yershov, N., Yokoyama, M., Yuan, T., Yu, M., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zmuda, J.

    Phys.Rev.D   90 ( 7 )   072012 - 072012   2014.10

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    DOI: 10.1103/PhysRevD.90.072012

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    arXiv

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  • Search for proton decay via $p\to\nuνK^+$ using 260 kiloton·year data of Super-Kamiokande Reviewed

    Abe, K., Hayato, Y., Iyogi, K., Kameda, J., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Wendell, R.A., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takenaga, Y., Ueno, K., Yokozawa, T., Kaji, H., Kajita, T., Kaneyuki, K., Lee, K.P., Okumura, K., McLachlan, T., Labarga, L., Kearns, E., Raaf, J.L., Stone, J.L., Sulak, L.R., Goldhaber, M., Bays, K., Carminati, G., Kropp, W.R., Mine, S., Renshaw, A., Smy, M.B., Sobel, H.W., Ganezer, K.S., Hill, J., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Albert, J.B., Scholberg, K., Walter, C.W., Wongjirad, T., Ishizuka, T., Tasaka, S., Learned, J.G., Matsuno, S., Smith, S.N., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nishikawa, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Takeuchi, Y., Ieki, K., Ikeda, M., Kubo, H., Minamino, A., Murakami, A., Nakaya, T., Fukuda, Y., Choi, K., Itow, Y., Mitsuka, G., Miyake, M., Mijakowski, P., Hignight, J., Imber, J., Jung, C.K., Taylor, I., Yanagisawa, C., Ishino, H., Kibayashi, A., Koshio, Y., Mori, T., Sakuda, M., Takeuchi, J., Kuno, Y., Kim, S.B., Okazawa, H., Choi, Y., Nishijima, K., Koshiba, M., Totsuka, Y., Yokoyama, M., Martens, K., Marti, Ll., Obayashi, Y., Vagins, M.R., Chen, S., Sui, H., Yang, Z., Zhang, H., Connolly, K., Dziomba, M., Wilkes, R.J.

    Phys.Rev.D   90 ( 7 )   072005 - 072005   2014.10

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  • Measurement of the inclusive $\nu_{\mu}$ charged current cross section on iron and hydrocarbon in the T2K on-axis neutrino beam Reviewed

    Abe, K., Adam, J., Aihara, H., Akiri, T., Andreopoulos, C., Aoki, S., Ariga, A., Assylbekov, S., Autiero, D., Barbi, M., Barker, G.J., Barr, G., Bass, M., Batkiewicz, M., Bay, F., Berardi, V., Berger, B.E., Berkman, S., Bhadra, S., Blaszczyk, F. d. M., Blondel, A., Bojechko, C., Bordoni, S., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buchanan, N., Calland, R.G., Caravaca Rodriguez, J., Cartwright, S.L., Castillo, R., Catanesi, M.G., Cervera, A., Cherdack, D., Christodoulou, G., Clifton, A., Coleman, J., Coleman, S.J., Collazuol, G., Connolly, K., Cremonesi, L., Dabrowska, A., Danko, I., Das, R., Davis, S., de Perio, P., De Rosa, G., Dealtry, T., Dennis, S.R., Densham, C., Dewhurst, D., Di Lodovico, F., Di Luise, S., Drapier, O., Duboyski, T., Duffy, K., Dumarchez, J., Dytman, S., Dziewiecki, M., Emery-Schrenk, S., Ereditato, A., Escudero, L., Finch, A.J., Friend, M., Fujii, Y., Fukuda, Y., Furmanski, A.P., Galymov, V., Giffin, S., Giganti, C., Gilje, K., Goeldi, D., Golan, T., Gonin, M., Grant, N., Gudin, D., Hadley, D.R., Haesler, A., Haigh, M.D., Hamilton, P., Hansen, D., Hara, T., Hartz, M., Hasegawa, T., Hastings, N.C., Hayato, Y., Hearty, C., Helmer, R.L., Hierholzer, M., Hignight, J., Hillairet, A., Himmel, A., Hiraki, T., Hirota, S., Holeczek, J., Horikawa, S., Huang, K., Ichikawa, A.K., Ieki, K., Ieva, M., Ikeda, M., Imber, J., Insler, J., Irvine, T.J., Ishida, T., Ishii, T., Iwai, E., Iwamoto, K., Iyogi, K., Izmaylov, A., Jacob, A., Jamieson, B., Johnson, R.A., Jo, J.H., Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Kanazawa, Y., Karlen, D., Karpikov, I., Katori, T., Kearns, E., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kilinski, A., Kim, J., Kisiel, J., Kitching, P., Kobayashi, T., Koch, L., Kolaceke, A., Konaka, A., Kormos, L.L., Korzenev, A., Koseki, K., Koshio, Y., Kreslo, I., Kropp, W., Kubo, H., Kudenko, Y., Kurjata, R., Kutter, T., Lagoda, J., Laihem, K., Lamont, I., Larkin, E., Laveder, M., Lawe, M., Lazos, M., Lindner, T., Lister, C., Litchfield, R.P., Longhin, A., Ludovici, L., Magaletti, L., Mahn, K., Malek, M., Manly, S., Marino, A.D., Marteau, J., Martin, J.F., Martynenko, S., Maruyama, T., Matveev, V., Mavrokoridis, K., Mazzucato, E., McCarthy, M., McCauley, N., McFarland, K.S., McGrew, C., Metelko, C., Mijakowski, P., Miller, C.A., Minamino, A., Mineev, O., Missert, A., Miura, M., Moriyama, S., Mueller, Th. A., Murakami, A., Murdoch, M., Murphy, S., Myslik, J., Nakadaira, T., Nakahata, M., Nakamura, K., Nakayama, S., Nakaya, T., Nakayoshi, K., Nielsen, C., Nirkko, M., Nishikawa, K., Nishimura, Y., O'Keeffe, H.M., Ohta, R., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Otani, M., Owen, R.A., Oyama, Y., Palladino, V., Palomino, J.L., Paolone, V., Payne, D., Perevozchikov, O., Perkin, J.D., Petrov, Y., Pickard, L., Pinzon Guerra, E.S., Pistillo, C., Plonski, P., Poplawska, E., Popov, B., Posiadala, M., Poutissou, J.M., Poutissou, R., Przewlocki, P., Quilain, B., Radicioni, E., Ratoff, P.N., Ravonel, M., Rayner, M.A.M., Redij, A., Reeves, M., Reinherz-Aronis, E., Retiere, F., Rodrigues, P.A., Rojas, P., Rondio, E., Roth, S., Rubbia, A., Ruterbories, D., Sacco, R., Sakashita, K., Sanchez, F., Sato, F., Scantamburlo, E., Scholberg, K., Schoppmann, S., Schwehr, J., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shiozawa, M., Short, S., Shustrov, Y., Sinclair, P., Smith, B., Smy, M., Sobczyk, J.T., Sobel, H., Sorel, M., Southwell, L., Stamoulis, P., Steinmann, J., Still, B., Suda, Y., Suzuki, A., Suzuki, K., Suzuki, S.Y., Suzuki, Y., Szeglowski, T., Tacik, R., Tada, M., Takahashi, S., Takeda, A., Takeuchi, Y., Tanaka, H.K., Tanaka, H.A., Tanaka, M.M., Terhorst, D., Terri, R., Thompson, L.F., Thorley, A., Tobayama, S., Toki, W., Tomura, T., Totsuka, Y., Touramanis, C., Tsukamoto, T., Tzanov, M., Uchida, Y., Vacheret, A., Vagins, M., Vasseur, G., Wachala, T., Waldron, A.V., Walter, C.W., Wark, D., Wascko, M.O., Weber, A., Wendell, R., Wilkes, R.J., Wilking, M.J., Wilkinson, C., Williamson, Z., Wilson, J.R., Wilson, R.J., Wongjirad, T., Yamada, Y., Yamamoto, K., Yanagisawa, C., Yano, T., Yen, S., Yershov, N., Yokoyama, M., Yuan, T., Yu, M., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zmuda, J.

    Phys.Rev.D   90 ( 5 )   052010 - 052010   2014.9

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    DOI: 10.1103/PhysRevD.90.052010

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  • Search for Nucleon Decay via $n \to \bar{\nu} \pi^{0}$ and $p \to \bar{\nu} \pi^{+}$ in Super-Kamiokande Reviewed

    Abe, K., Hayato, Y., Iida, T., Iyogi, K., Kameda, J., Koshio, Y., Kozuma, Y., Marti, Ll., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Obayashi, Y., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takenaga, Y., Ueno, K., Ueshima, K., Yamada, S., Yokozawa, T., Ishihara, C., Kaji, H., Kajita, T., Kaneyuki, K., Lee, K.P., McLachlan, T., Okumura, K., Shimizu, Y., Tanimoto, N., Labarga, L., Kearns, E., Litos, M., Raaf, J.L., Stone, J.L., Sulak, L.R., Goldhaber, M., Bays, K., Kropp, W.R., Mine, S., Regis, C., Renshaw, A., Smy, M.B., Sobel, H.W., Ganezer, K.S., Hill, J., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Albert, J.B., Scholberg, K., Walter, C.W., Wendell, R., Wongjirad, T.M., Ishizuka, T., Tasaka, S., Learned, J.G., Matsuno, S., Smith, S.N., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nishikawa, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Takeuchi, Y., Ikeda, M., Minamino, A., Nakaya, T., Fukuda, Y., Itow, Y., Mitsuka, G., Tanaka, T., Jung, C.K., Lopez, G.D., Taylor, I., Yanagisawa, C., Ishino, H., Kibayashi, A., Mino, S., Mori, T., Sakuda, M., Toyota, H., Kuno, Y., Yoshida, M., Kim, S.B., Yang, B.S., Okazawa, H., Choi, Y., Nishijima, K., Koshiba, M., Yokoyama, M., Totsuka, Y., Martens, K., Schuemann, J., Vagins, M.R., Chen, S., Heng, Y., Yang, Z., Zhang, H., Kielczewska, D., Mijakowski, P., Connolly, K., Dziomba, M., Thrane, E., Wilkes, R.J.

    Phys.Rev.Lett.   113 ( 12 )   121802 - 121802   2014.9

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    DOI: 10.1103/PhysRevLett.113.121802

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  • Search for Trilepton Nucleon Decay via $p \rightarrow e^+ \nu \nu$ and $p \rightarrow \mu^+ \nu \nu$ in the Super-Kamiokande Experiment Reviewed

    Takhistov, V., Abe, K., Haga, Y., Hayato, Y., Ikeda, M., Iyogi, K., Kameda, J., Kishimoto, Y., Miura, M., Moriyama, S., Nakahata, M., Nakano, Y., Nakayama, S., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Tanaka, H., Tomura, T., Ueno, K., Wendell, R.A., Yokozawa, T., Irvine, T., Kajita, T., Kametani, I., Kaneyuki, K., Lee, K.P., McLachlan, T., Nishimura, Y., Richard, E., Okumura, K., Labarga, L., Fernandez, P., Berkman, S., Tanaka, H.A., Tobayama, S., Gustafson, J., Kearns, E., Raaf, J.L., Stone, J.L., Sulak, L.R., Goldhaber, M., Carminati, G., Kropp, W.R., Mine, S., Weatherly, P., Renshaw, A., Smy, M.B., Sobel, H.W., Ganezer, K.S., Hartfiel, B.L., Hill, J., Keig, W.E., Hong, N., Kim, J.Y., Lim, I.T., Akiri, T., Himmel, A., Scholberg, K., Walter, C.W., Wongjirad, T., Ishizuka, T., Tasaka, S., Jang, J.S., Learned, J.G., Matsuno, S., Smith, S.N., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Takeuchi, Y., Bronner, C., Hirota, S., Huang, K., Ieki, K., Kikawa, T., Minamino, A., Murakami, A., Nakaya, T., Suzuki, K., Takahashi, S., Tateishi, K., Fukuda, Y., Choi, K., Itow, Y., Mitsuka, G., Mijakowski, P., Hignight, J., Imber, J., Jung, C.K., Yanagisawa, C., Ishino, H., Kibayashi, A., Koshio, Y., Mori, T., Sakuda, M., Yamaguchi, R., Yano, T., Kuno, Y., Tacik, R., Kim, S.B., Okazawa, H., Choi, Y., Nishijima, K., Koshiba, M., Suda, Y., Totsuka, Y., Yokoyama, M., Martens, K., Marti, Ll., Vagins, M.R., Martin, J.F., de Perio, P., Konaka, A., Wilking, M.J., Chen, S., Zhang, Y., Connolly, K., Wilkes, R.J.

    Phys.Rev.Lett.   113 ( 10 )   101801 - 101801   2014.9

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    DOI: 10.1103/PhysRevLett.113.101801

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  • Search for Trilepton Nucleon Decay via p -&gt; e(+)vv and p -&gt; mu(+)vv in the Super-Kamiokande Experiment Reviewed

    V. Takhistov, K. Abe, Y. Haga, Y. Hayato, M. Ikeda, K. Iyogi, J. Kameda, Y. Kishimoto, M. Miura, S. Moriyama, M. Nakahata, Y. Nakano, S. Nakayama, H. Sekiya, M. Shiozawa, Y. Suzuki, A. Takeda, H. Tanaka, T. Tomura, K. Ueno, R. A. Wendell, T. Yokozawa, T. Irvine, T. Kajita, I. Kametani, K. Kaneyuki, K. P. Lee, T. McLachlan, Y. Nishimura, E. Richard, K. Okumura, L. Labarga, P. Fernandez, S. Berkman, H. A. Tanaka, S. Tobayama, J. Gustafson, E. Kearns, J. L. Raaf, J. L. Stone, L. R. Sulak, M. Goldhaber, G. Carminati, W. R. Kropp, S. Mine, P. Weatherly, A. Renshaw, M. B. Smy, H. W. Sobel, K. S. Ganezer, B. L. Hartfiel, J. Hill, W. E. Keig, N. Hong, J. Y. Kim, I. T. Lim, T. Akiri, A. Himmel, K. Scholberg, C. W. Walter, T. Wongjirad, T. Ishizuka, S. Tasaka, J. S. Jang, J. G. Learned, S. Matsuno, S. N. Smith, T. Hasegawa, T. Ishida, T. Ishii, T. Kobayashi, T. Nakadaira, K. Nakamura, Y. Oyama, K. Sakashita, T. Sekiguchi, T. Tsukamoto, A. T. Suzuki, Y. Takeuchi, C. Bronner, S. Hirota, K. Huang, K. Ieki, T. Kikawa, A. Minamino, A. Murakami, T. Nakaya, K. Suzuki, S. Takahashi, K. Tateishi, Y. Fukuda, K. Choi, Y. Itow, G. Mitsuka, P. Mijakowski, J. Hignight, J. Imber, C. K. Jung, C. Yanagisawa, H. Ishino, A. Kibayashi, Y. Koshio, T. Mori, M. Sakuda, R. Yamaguchi, T. Yano, Y. Kuno, R. Tacik, S. B. Kim, H. Okazawa, Y. Choi, K. Nishijima, M. Koshiba, Y. Suda, Y. Totsuka, M. Yokoyama, K. Martens, Ll. Marti, M. R. Vagins, J. F. Martin, P. de Perio, A. Konaka, M. J. Wilking, S. Chen, Y. Zhang, K. Connolly, R. J. Wilkes

    PHYSICAL REVIEW LETTERS   113 ( 10 )   1 - 6   2014.9

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    The trilepton nucleon decay modes p -&gt; e(+)nu nu and p -&gt; mu(+)nu nu violate vertical bar Delta(B - L)vertical bar by two units. Using data from a 273.4 kt yr exposure of Super-Kamiokande a search for these decays yields a fit consistent with no signal. Accordingly, lower limits on the partial lifetimes of tau(p -&gt; e+nu nu) &gt; 1.7 x 10(32) years and tau(p -&gt;mu+nu nu) &gt; 2.2 x 10(32) years at a 90% confidence level are obtained. These limits can constrain Grand Unified Theories which allow for such processes.

    DOI: 10.1103/PhysRevLett.113.101801

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  • Precise Measurement of the Neutrino Mixing Parameter \theta_{23} from Muon Neutrino Disappearance in an Off-Axis Beam Reviewed

    Abe, K., Adam, J., Aihara, H., Akiri, T., Andreopoulos, C., Aoki, S., Ariga, A., Ariga, T., Assylbekov, S., Autiero, D., Barbi, M., Barker, G.J., Barr, G., Bass, M., Batkiewicz, M., Bay, F., Bentham, S.W., Berardi, V., Berger, B.E., Berkman, S., Bertram, I., Bhadra, S., Blaszczyk, F. d. M., Blondel, A., Bojechko, C., Bordoni, S., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buchanan, N., Calland, R.G., Caravaca Rodriguez, J., Cartwright, S.L., Castillo, R., Catanesi, M.G., Cervera, A., Cherdack, D., Christodoulou, G., Clifton, A., Coleman, J., Coleman, S.J., Collazuol, G., Connolly, K., Cremonesi, L., Dabrowska, A., Danko, I., Das, R., Davis, S., de Perio, P., De Rosa, G., Dealtry, T., Dennis, S.R., Densham, C., Di Lodovico, F., Di Luise, S., Drapier, O., Duboyski, T., Duffy, K., Dufour, F., Dumarchez, J., Dytman, S., Dziewiecki, M., Emery, S., Ereditato, A., Escudero, L., Finch, A.J., Floetotto, L., Friend, M., Fujii, Y., Fukuda, Y., Furmanski, A.P., Galymov, V., Giffin, S., Giganti, C., Gilje, K., Goeldi, D., Golan, T., Gonin, M., Grant, N., Gudin, D., Hadley, D.R., Haesler, A., Haigh, M.D., Hamilton, P., Hansen, D., Hara, T., Hartz, M., Hasegawa, T., Hastings, N.C., Hayato, Y., Hearty, C., Helmer, R.L., Hierholzer, M., Hignight, J., Hillairet, A., Himmel, A., Hiraki, T., Hirota, S., Holeczek, J., Horikawa, S., Huang, K., Ichikawa, A.K., Ieki, K., Ieva, M., Ikeda, M., Imber, J., Insler, J., Irvine, T.J., Ishida, T., Ishii, T., Ives, S.J., Iwai, E., Iyogi, K., Izmaylov, A., Jacob, A., Jamieson, B., Johnson, R.A., Jo, J.H., Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Kanazawa, Y., Karlen, D., Karpikov, I., Kearns, E., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kilinski, A., Kim, J., Kisiel, J., Kitching, P., Kobayashi, T., Koch, L., Kolaceke, A., Konaka, A., Kormos, L.L., Korzenev, A., Koseki, K., Koshio, Y., Kreslo, I., Kropp, W., Kubo, H., Kudenko, Y., Kumaratunga, S., Kurjata, R., Kutter, T., Lagoda, J., Laihem, K., Lamont, I., Laveder, M., Lawe, M., Lazos, M., Lee, K.P., Lindner, T., Lister, C., Litchfield, R.P., Longhin, A., Ludovici, L., Macaire, M., Magaletti, L., Mahn, K., Malek, M., Manly, S., Marino, A.D., Marteau, J., Martin, J.F., Maruyama, T., Marzec, J., Mathie, E.L., Matveev, V., Mavrokoridis, K., Mazzucato, E., McCarthy, M., McCauley, N., McFarland, K.S., McGrew, C., Metelko, C., Mezzetto, M., Mijakowski, P., Miller, C.A., Minamino, A., Mineev, O., Mine, S., Missert, A., Miura, M., Monfregola, L., Moriyama, S., Mueller, Th. A., Murakami, A., Murdoch, M., Murphy, S., Myslik, J., Nagasaki, T., Nakadaira, T., Nakahata, M., Nakai, T., Nakamura, K., Nakayama, S., Nakaya, T., Nakayoshi, K., Naples, D., Nielsen, C., Nirkko, M., Nishikawa, K., Nishimura, Y., O'Keeffe, H.M., Ohta, R., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Owen, R.A., Oyama, Y., Palladino, V., Paolone, V., Payne, D., Perevozchikov, O., Perkin, J.D., Petrov, Y., Pickard, L., Pinzon Guerra, E.S., Pistillo, C., Plonski, P., Poplawska, E., Popov, B., Posiadala, M., Poutissou, J.M., Poutissou, R., Przewlocki, P., Quilain, B., Radicioni, E., Ratoff, P.N., Ravonel, M., Rayner, M.A.M., Redij, A., Reeves, M., Reinherz-Aronis, E., Retiere, F., Robert, A., Rodrigues, P.A., Rojas, P., Rondio, E., Roth, S., Rubbia, A., Ruterbories, D., Sacco, R., Sakashita, K., Sanchez, F., Sato, F., Scantamburlo, E., Scholberg, K., Schoppmann, S., Schwehr, J., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shiozawa, M., Short, S., Shustrov, Y., Sinclair, P., Smith, B., Smith, R.J., Smy, M., Sobczyk, J.T., Sobel, H., Sorel, M., Southwell, L., Stamoulis, P., Steinmann, J., Still, B., Suda, Y., Suzuki, A., Suzuki, K., Suzuki, S.Y., Suzuki, Y., Szeglowski, T., Tacik, R., Tada, M., Takahashi, S., Takeda, A., Takeuchi, Y., Tanaka, H.K., Tanaka, H.A., Tanaka, M.M., Terhorst, D., Terri, R., Thompson, L.F., Thorley, A., Tobayama, S., Toki, W., Tomura, T., Totsuka, Y., Touramanis, C., Tsukamoto, T., Tzanov, M., Uchida, Y., Ueno, K., Vacheret, A., Vagins, M., Vasseur, G., Wachala, T., Waldron, A.V., Walter, C.W., Wark, D., Wascko, M.O., Weber, A., Wendell, R., Wilkes, R.J., Wilking, M.J., Wilkinson, C., Williamson, Z., Wilson, J.R., Wilson, R.J., Wongjirad, T., Yamada, Y., Yamamoto, K., Yanagisawa, C., Yen, S., Yershov, N., Yokoyama, M., Yuan, T., Yu, M., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zmuda, J.

    Phys.Rev.Lett.   112 ( 18 )   181801 - 181801   2014.5

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    DOI: 10.1103/PhysRevLett.112.181801

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  • Measurement of the intrinsic electron neutrino component in the T2K neutrino beam with the ND280 detector Reviewed

    Abe, K., Adam, J., Aihara, H., Akiri, T., Andreopoulos, C., Aoki, S., Ariga, A., Ariga, T., Assylbekov, S., Autiero, D., Barbi, M., Barker, G.J., Barr, G., Bass, M., Batkiewicz, M., Bay, F., Bentham, S.W., Berardi, V., Berger, B.E., Berkman, S., Bertram, I., Bhadra, S., Blaszczyk, F.d.M., Blondel, A., Bojechko, C., Bordoni, S., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buchanan, N., Calland, R.G., Caravaca Rodriguez, J., Cartwright, S.L., Castillo, R., Catanesi, M.G., Cervera, A., Cherdack, D., Christodoulou, G., Clifton, A., Coleman, J., Coleman, S.J., Collazuol, G., Connolly, K., Cremonesi, L., Dabrowska, A., Danko, I., Das, R., Davis, S., de Perio, P., De Rosa, G., Dealtry, T., Dennis, S.R., Densham, C., Di Lodovico, F., Di Luise, S., Drapier, O., Duboyski, T., Duffy, K., Dufour, F., Dumarchez, J., Dytman, S., Dziewiecki, M., Emery, S., Ereditato, A., Escudero, L., Finch, A.J., Floetotto, L., Friend, M., Fujii, Y., Fukuda, Y., Furmanski, A.P., Galymov, V., Giffin, S., Giganti, C., Gilje, K., Goeldi, D., Golan, T., Gomez-Cadenas, J.J., Gonin, M., Grant, N., Gudin, D., Hadley, D.R., Haesler, A., Haigh, M.D., Hamilton, P., Hansen, D., Hara, T., Hartz, M., Hasegawa, T., Hastings, N.C., Hayato, Y., Hearty, C., Helmer, R.L., Hierholzer, M., Hignight, J., Hillairet, A., Himmel, A., Hiraki, T., Hirota, S., Holeczek, J., Horikawa, S., Huang, K., Ichikawa, A.K., Ieki, K., Ieva, M., Ikeda, M., Imber, J., Insler, J., Irvine, T.J., Ishida, T., Ishii, T., Ives, S.J., Iwai, E., Iyogi, K., Izmaylov, A., Jacob, A., Jamieson, B., Johnson, R.A., Jo, J.H., Jonsson, P., Jung, C.K., Kabirnezhad, M., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Kanazawa, Y., Karlen, D., Karpikov, I., Kearns, E., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kilinski, A., Kim, J., Kisiel, J., Kitching, P., Kobayashi, T., Koch, L., Kolaceke, A., Konaka, A., Kormos, L.L., Korzenev, A., Koseki, K., Koshio, Y., Kreslo, I., Kropp, W., Kubo, H., Kudenko, Y., Kumaratunga, S., Kurjata, R., Kutter, T., Lagoda, J., Laihem, K., Lamont, I., Laveder, M., Lawe, M., Lazos, M., Lee, K.P., Lindner, T., Lister, C., Litchfield, R.P., Longhin, A., Ludovici, L., Macaire, M., Magaletti, L., Mahn, K., Malek, M., Manly, S., Marino, A.D., Marteau, J., Martin, J.F., Maruyama, T., Marzec, J., Mathie, E.L., Matveev, V., Mavrokoridis, K., Mazzucato, E., McCarthy, M., McCauley, N., McFarland, K.S., McGrew, C., Metelko, C., Mezzetto, M., Mijakowski, P., Miller, C.A., Minamino, A., Mineev, O., Mine, S., Missert, A., Miura, M., Monfregola, L., Moriyama, S., Mueller, Th.A., Murakami, A., Murdoch, M., Murphy, S., Myslik, J., Nagasaki, T., Nakadaira, T., Nakahata, M., Nakai, T., Nakamura, K., Nakayama, S., Nakaya, T., Nakayoshi, K., Naples, D., Nielsen, C., Nirkko, M., Nishikawa, K., Nishimura, Y., O'Keeffe, H.M., Ohta, R., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Owen, R.A., Oyama, Y., Palladino, V., Paolone, V., Payne, D., Perevozchikov, O., Perkin, J.D., Petrov, Y., Pickard, L., Pinzon Guerra, E.S., Pistillo, C., Plonski, P., Poplawska, E., Popov, B., Posiadala, M., Poutissou, J.-M., Poutissou, R., Przewlocki, P., Quilain, B., Radicioni, E., Ratoff, P.N., Ravonel, M., Rayner, M.A.M., Redij, A., Reeves, M., Reinherz-Aronis, E., Retiere, F., Robert, A., Rodrigues, P.A., Rojas, P., Rondio, E., Roth, S., Rubbia, A., Ruterbories, D., Sacco, R., Sakashita, K., Sanchez, F., Sato, F., Scantamburlo, E., Scholberg, K., Schoppmann, S., Schwehr, J., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shiozawa, M., Short, S., Shustrov, Y., Sinclair, P., Smith, B., Smith, R.J., Smy, M., Sobczyk, J.T., Sobel, H., Sorel, M., Southwell, L., Stamoulis, P., Steinmann, J., Still, B., Suda, Y., Suzuki, A., Suzuki, K., Suzuki, S.Y., Suzuki, Y., Szeglowski, T., Tacik, R., Tada, M., Takahashi, S., Takeda, A., Takeuchi, Y., Tanaka, H.K., Tanaka, H.A., Tanaka, M.M., Terhorst, D., Terri, R., Thompson, L.F., Thorley, A., Tobayama, S., Toki, W., Tomura, T., Totsuka, Y., Touramanis, C., Tsukamoto, T., Tzanov, M., Uchida, Y., Ueno, K., Vacheret, A., Vagins, M., Vasseur, G., Wachala, T., Waldron, A.V., Walter, C.W., Wark, D., Wascko, M.O., Weber, A., Wendell, R., Wilkes, R.J., Wilking, M.J., Wilkinson, C., Williamson, Z., Wilson, J.R., Wilson, R.J., Wongjirad, T., Yamada, Y., Yamamoto, K., Yanagisawa, C., Yen, S., Yershov, N., Yokoyama, M., Yuan, T., Yu, M., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zmuda, J.

    Phys.Rev.D   89 ( 9 )   092003 - 092003   2014.5

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    DOI: 10.1103/PhysRevD.89.092003

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  • Search for Dinucleon Decay into Kaons in Super-Kamiokande Reviewed

    Litos, M., Abe, K., Hayato, Y., Iida, T., Ikeda, M., Iyogi, K., Kameda, J., Kobayashi, K., Koshio, Y., Kozuma, Y., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Obayashi, Y., Ogawa, H., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takenaga, Y., Takeuchi, Y., Ueno, K., Ueshima, K., Watanabe, H., Yamada, S., Yokozawa, T., Hazama, S., Ishihara, C., Kaji, H., Kajita, T., Kaneyuki, K., McLachlan, T., Okumura, K., Shimizu, Y., Tanimoto, N., Vagins, M. R., Kearns, E., Stone, J. L., Sulak, L. R., Dufour, F., Raaf, J. L., Henning, B., Goldhaber, M., Bays, K., Casper, D., Cravens, J. P., Kropp, W. R., Mine, S., Regis, C., Smy, M. B., Sobel, H. W., Ganezer, K. S., Hill, J., Keig, W. E., Jang, J. S., Kim, J. Y., Lim, I. T., Albert, J. B., Wongjirad, T., Wendell, R., Scholberg, K., Walter, C. W., Tasaka, S., Learned, J. G., Matsuno, S., Watanabe, Y., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nishikawa, K., Nishino, H., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A. T., Minamino, A., Nakaya, T., Fukuda, Y., Itow, Y., Mitsuka, G., Tanaka, T., Jung, C. K., Lopez, G., McGrew, C., Terri, R., Yanagisawa, C., Tamura, N., Ishino, H., Kibayashi, A., Mino, S., Mori, T., Sakuda, M., Toyota, H., Kuno, Y., Yoshida, M., Kim, S. B., Yang, B. S., Ishizuka, T., Okazawa, H., Choi, Y., Nishijima, K., Yokosawa, Y., Koshiba, M., Yokoyama, M., Totsuka, Y., Chen, S., Heng, Y., Yang, Z., Zhang, H., Kielczewska, D., Mijakowski, P., Connolly, K., Dziomba, M., Thrane, E., Wilkes, R. J.

    Phys.Rev.Lett.   112 ( 13 )   131803 - 131803   2014.4

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    DOI: 10.1103/PhysRevLett.112.131803

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  • First Indication of Terrestrial Matter Effects on Solar Neutrino Oscillation Reviewed

    Renshaw, A., Abe, K., Hayato, Y., Iyogi, K., Kameda, J., Kishimoto, Y., Miura, M., Moriyama, S., Nakahata, M., Nakano, Y., Nakayama, S., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takenaga, Y., Tomura, T., Ueno, K., Yokozawa, T., Wendell, R.A., Irvine, T., Kajita, T., Kaneyuki, K., Lee, K.P., Nishimura, Y., Okumura, K., McLachlan, T., Labarga, L., Berkman, S., Tanaka, H.A., Tobayama, S., Kearns, E., Raaf, J.L., Stone, J.L., Sulak, L.R., Goldhabar, M., Bays, K., Carminati, G., Kropp, W.R., Mine, S., Smy, M.B., Sobel, H.W., Ganezer, K.S., Hill, J., Keig, W.E., Hong, N., Kim, J.Y., Lim, I.T., Akiri, T., Himmel, A., Scholberg, K., Walter, C.W., Wongjirad, T., Ishizuka, T., Tasaka, S., Jang, J.S., Learned, J.G., Matsuno, S., Smith, S.N., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Takeuchi, Y., Bronner, C., Hirota, S., Huang, K., Ieki, K., Ikeda, M., Kikawa, T., Minamino, A., Nakaya, T., Suzuki, K., Takahashi, S., Fukuda, Y., Choi, K., Itow, Y., Mitsuka, G., Mijakowski, P., Hignight, J., Imber, J., Jung, C.K., Yanagisawa, C., Ishino, H., Kibayashi, A., Koshio, Y., Mori, T., Sakuda, M., Yano, T., Kuno, Y., Tacik, R., Kim, S.B., Okazawa, H., Choi, Y., Nishijima, K., Koshiba, M., Totsuka, Y., Yokoyama, M., Martens, K., Marti, Ll., Vagins, M.R., Martin, J.F., de Perio, P., Konaka, A., Wilking, M.J., Chen, S., Zhang, Y., Wilkes, R.J.

    Phys.Rev.Lett.   112 ( 9 )   091805 - 091805   2014.3

  • Calibration of the Super-Kamiokande Detector Reviewed

    Abe, K., Hayato, Y., Iida, T., Iyogi, K., Kameda, J., Kishimoto, Y., Koshio, Y., Marti, Ll., Miura, M., Moriyama, S., Nakahata, M., Nakano, Y., Nakayama, S., Obayashi, Y., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takenaga, Y., Tanaka, H., Tomura, T., Ueno, K., Wendell, R.A., Yokozawa, T., Irvine, T.J., Kaji, H., Kajita, T., Kaneyuki, K., Lee, K.P., Nishimura, Y., Okumura, K., Mclachlan, T., Labarga, L., Kearns, E., Raaf, J.L., Stone, J.L., Sulak, L.R., Berkman, S., Tanaka, H.A., Tobayama, S., Goldhaber, M., Bays, K., Carminati, G., Kropp, W.R., Mine, S., Renshaw, A., Smy, M.B., Sobel, H.W., Ganezer, K.S., Hill, J., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Hong, N., Akiri, T., Albert, J.B., Himmel, A., Scholberg, K., Walter, C.W., Wongjirad, T., Ishizuka, T., Tasaka, S., Learned, J.G., Matsuno, S., Smith, S.N., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nishikawa, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Takeuchi, Y., Huang, K., Ieki, K., Ikeda, M., Kikawa, T., Kubo, H., Minamino, A., Murakami, A., Nakaya, T., Otani, M., Suzuki, K., Takahashi, S., Fukuda, Y., Choi, K., Itow, Y., Mitsuka, G., Miyake, M., Mijakowski, P., Tacik, R., Hignight, J., Imber, J., Jung, C.K., Taylor, I., Yanagisawa, C., Idehara, Y., Ishino, H., Kibayashi, A., Mori, T., Sakuda, M., Yamaguchi, R., Yano, T., Kuno, Y., Kim, S.B., Yang, B.S., Okazawa, H., Choi, Y., Nishijima, K., Koshiba, M., Totsuka, Y., Yokoyama, M., Martens, K., Vagins, M.R., Martin, J.F., De Perio, P., Konaka, A., Wilking, M.J., Chen, S., Heng, Y., Sui, H., Yang, Z., Zhang, H., Zhenwei, Y., Connolly, K., Dziomba, M., Wilkes, R.J.

    Nucl.Instrum.Meth.A   737   253 - 272   2014.2

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.nima.2013.11.081

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  • Observation of Electron Neutrino Appearance in a Muon Neutrino Beam Reviewed

    Abe, K., Adam, J., Aihara, H., Akiri, T., Andreopoulos, C., Aoki, S., Ariga, A., Ariga, T., Assylbekov, S., Autiero, D., Barbi, M., Barker, G.J., Barr, G., Bass, M., Batkiewicz, M., Bay, F., Bentham, S.W., Berardi, V., Berger, B.E., Berkman, S., Bertram, I., Bhadra, S., Blaszczyk, F. d. M., Blondel, A., Bojechko, C., Bordoni, S., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buchanan, N., Calland, R.G., Caravaca Rodriguez, J., Cartwright, S.L., Castillo, R., Catanesi, M.G., Cervera, A., Cherdack, D., Christodoulou, G., Clifton, A., Coleman, J., Coleman, S.J., Collazuol, G., Connolly, K., Cremonesi, L., Dabrowska, A., Danko, I., Das, R., Davis, S., de Perio, P., De Rosa, G., Dealtry, T., Dennis, S.R., Densham, C., Di Lodovico, F., Di Luise, S., Drapier, O., Duboyski, T., Duffy, K., Dufour, F., Dumarchez, J., Dytman, S., Dziewiecki, M., Emery, S., Ereditato, A., Escudero, L., Finch, A.J., Floetotto, L., Friend, M., Fujii, Y., Fukuda, Y., Furmanski, A.P., Galymov, V., Gaudin, A., Giffin, S., Giganti, C., Gilje, K., Goeldi, D., Golan, T., Gomez-Cadenas, J.J., Gonin, M., Grant, N., Gudin, D., Hadley, D.R., Haesler, A., Haigh, M.D., Hamilton, P., Hansen, D., Hara, T., Hartz, M., Hasegawa, T., Hastings, N.C., Hayato, Y., Hearty, C., Helmer, R.L., Hierholzer, M., Hignight, J., Hillairet, A., Himmel, A., Hiraki, T., Hirota, S., Holeczek, J., Horikawa, S., Huang, K., Ichikawa, A.K., Ieki, K., Ieva, M., Ikeda, M., Imber, J., Insler, J., Irvine, T.J., Ishida, T., Ishii, T., Ives, S.J., Iyogi, K., Izmaylov, A., Jacob, A., Jamieson, B., Johnson, R.A., Jo, J.H., Jonsson, P., Jung, C.K., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Kanazawa, Y., Karlen, D., Karpikov, I., Kearns, E., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kilinski, A., Kim, J., Kisiel, J., Kitching, P., Kobayashi, T., Koch, L., Kolaceke, A., Konaka, A., Kormos, L.L., Korzenev, A., Koseki, K., Koshio, Y., Kreslo, I., Kropp, W., Kubo, H., Kudenko, Y., Kumaratunga, S., Kurjata, R., Kutter, T., Lagoda, J., Laihem, K., Lamont, I., Laveder, M., Lawe, M., Lazos, M., Lee, K.P., Licciardi, C., Lindner, T., Lister, C., Litchfield, R.P., Longhin, A., Ludovici, L., Macaire, M., Magaletti, L., Mahn, K., Malek, M., Manly, S., Marino, A.D., Marteau, J., Martin, J.F., Maruyama, T., Marzec, J., Mathie, E.L., Matveev, V., Mavrokoridis, K., Mazzucato, E., McCarthy, M., McCauley, N., McFarland, K.S., McGrew, C., Metelko, C., Mezzetto, M., Mijakowski, P., Miller, C.A., Minamino, A., Mineev, O., Mine, S., Missert, A., Miura, M., Monfregola, L., Moriyama, S., Mueller, Th. A., Murakami, A., Murdoch, M., Murphy, S., Myslik, J., Nagasaki, T., Nakadaira, T., Nakahata, M., Nakai, T., Nakamura, K., Nakayama, S., Nakaya, T., Nakayoshi, K., Naples, D., Nielsen, C., Nirkko, M., Nishikawa, K., Nishimura, Y., O'Keeffe, H.M., Ohta, R., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Owen, R.A., Oyama, Y., Palladino, V., Paolone, V., Payne, D., Pearce, G.F., Perevozchikov, O., Perkin, J.D., Petrov, Y., Pickard, L.J., Pinzon Guerra, E.S., Pistillo, C., Plonski, P., Poplawska, E., Popov, B., Posiadala, M., Poutissou, J.-M., Poutissou, R., Przewlocki, P., Quilain, B., Radicioni, E., Ratoff, P.N., Ravonel, M., Rayner, M.A.M., Redij, A., Reeves, M., Reinherz-Aronis, E., Retiere, F., Robert, A., Rodrigues, P.A., Rojas, P., Rondio, E., Roth, S., Rubbia, A., Ruterbories, D., Sacco, R., Sakashita, K., Sanchez, F., Sato, F., Scantamburlo, E., Scholberg, K., Schwehr, J., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shiozawa, M., Short, S., Shustrov, Y., Sinclair, P., Smith, B., Smith, R.J., Smy, M., Sobczyk, J.T., Sobel, H., Sorel, M., Southwell, L., Stamoulis, P., Steinmann, J., Still, B., Suda, Y., Suzuki, A., Suzuki, K., Suzuki, S.Y., Suzuki, Y., Szeglowski, T., Tacik, R., Tada, M., Takahashi, S., Takeda, A., Takeuchi, Y., Tanaka, H.K., Tanaka, H.A., Tanaka, M.M., Terhorst, D., Terri, R., Thompson, L.F., Thorley, A., Tobayama, S., Toki, W., Tomura, T., Totsuka, Y., Touramanis, C., Tsukamoto, T., Tzanov, M., Uchida, Y., Ueno, K., Vacheret, A., Vagins, M., Vasseur, G., Wachala, T., Waldron, A.V., Walter, C.W., Wark, D., Wascko, M.O., Weber, A., Wendell, R., Wilkes, R.J., Wilking, M.J., Wilkinson, C., Williamson, Z., Wilson, J.R., Wilson, R.J., Wongjirad, T., Yamada, Y., Yamamoto, K., Yanagisawa, C., Yen, S., Yershov, N., Yokoyama, M., Yuan, T., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zmuda, J.

    Phys.Rev.Lett.   112 ( 6 )   061802 - 061802   2014.2

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    DOI: 10.1103/PhysRevLett.112.061802

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  • Recent Results from the T2K Experiment Reviewed

    K. Abe, N. Abgrall, H. Aihara, T. Akiri, C. Andreopoulos, S. Aoki, A. Ariga, T. Ariga, S. Assylbekov, D. Autiero, M. Barbi, G. J. Barker, G. Barr, M. Bassi, M. Batkiewicz, F. Bay, S. W. Bentham, V. Berardi, B. E. Berger, S. Berkman, I. Bertram, S. Bhadra, F. d. M. Blaszczyk, A. Blondel, C. Bojechko, S. B. Boyd, D. Brailsford, A. Bravar, C. Bronner, N. Buchanan, R. G. Calland, J. Caravaca Rodriguez, S. L. Cartwright, R. Castillo, M. G. Catanesi, A. Cervera, D. Cherdack, G. Christodoulou, A. Clifton, J. Coleman, S. J. Coleman, G. Collazuol, K. Connolly, L. Cremonesi, A. Curioni, A. Dabrowska, I. Danko, R. Das, S. Davisf, P. de Perio, G. De Rosa, T. Dealtry, S. R. Dennis, C. Densham, F. Di Lodovico, S. Di Luise, O. Drapier, T. Duboyski, F. Dufour, J. Dumarchez, S. Dytman, M. Dziewiecki, S. Emery, A. Ereditato, L. Escudero, A. J. Finch, E. Frank, M. Friend, Y. Fujii, Y. Fukuda, A. P. Furmanski, V. Galymov, A. Gaudin, S. Giffin, C. Giganti, K. Gilje, T. Golan, J. J. Gomez-Cadenas, M. Gonin, N. Grant, D. Gudin, D. R. Hadley, A. Haesler, M. D. Haigh, P. Hamilton, D. Hansen, T. Hara, M. Hartz, T. Hasegawa, N. C. Hastings, Y. Hayato, C. Hearty, R. L. Helmer, M. Hierholzer, J. Hignight, A. Hillairet, A. Himmel, T. Hiraki, S. Hirota, J. Holeczek, S. Horikawa, K. Huang, A. K. Ichikawa, K. Iekia, M. Ieva, M. Ikeda, J. Imber, J. Insler, T. J. Irvine, T. Ishida, T. Ishii, S. J. Ives, K. Iyogi, A. Izmaylov, A. Jacob, B. Jamieson, R. A. Johnson, J. H. Jo, P. Jonsson, K. K. Joo, C. K. Jung, A. C. Kaboth, T. Kajita, H. Kakuno, J. Kameda, Y. Kanazawa, D. Karlen, I. Karpikov, E. Kearns, M. Khabibullin, A. Khotjantsev, D. Kielczewska, T. Kikawa, A. Kilinski, J. Kim, S. B. Kim, J. Kisierl, P. Kitching, T. Kobayashi, G. Kogan, A. Kolaceke, A. Konaka, L. L. Kormos, A. Korzenev, K. Koseki, Y. Koshio, I. Kreslo, W. Kropp, H. Kubo, Y. Kudenko, S. Kumaratunga, R. Kurjata, T. Kutter, J. Lagoda, K. Laihem, M. Laveder, M. Lame, M. Lazos, K. P. Lee, C. Licciardi, I. T. Lim, T. Lindner, C. Lister, R. P. Litchfield, A. Longhin, G. D. Lopez, L. Ludovici, M. Macaire, L. Magaletti, K. Mahn, M. Malek, S. Manly, A. D. Marino, J. Marteau, J. F. Martin, T. Maruyama, J. Marzec, P. Masliah, E. L. Mathie, V. Matveev, K. Mavrokoridis, E. Mazzucato, N. McCauley, K. S. McFarland, C. McGrew, C. Metelko, P. Mijakowski, C. A. Miller, A. Minamino, O. Mineev, S. Mine, A. Missert, M. Miura, L. Monfregola, S. Moriyama, Th. A. Mueller, A. Murakami, M. Murdoch, S. Murphy, J. Myslik, T. Nagasaki, T. Nakadaira, M. Nakahata, T. Nakai, K. Nakamura, S. Nakayama, T. Nakaya, K. Nakayoshi, C. Nielsen, M. Nirkko, K. Nishikawa, Y. Nishimura, H. M. O'Keeffe, R. Ohta, K. Okumura, T. Okusawa, W. Oryszczak, S. M. Oser, M. Otani, R. A. Owen, Y. Oyama, M. Y. Pac, V. Palladino, V. Paolone, D. Payne, G. F. Pearce, O. Perevozchikov, J. D. Perkin, Y. Petrov, E. S. Pinzon Guerra, C. Pistillo, P. Plonski, E. Poplawska, B. Popov, M. Posiadala, J-M. Poutissou, R. Poutissou, P. Przewlocki, B. Quilain, E. Radicioni, P. N. Ratoff, M. Ravonel, M. A. M. Rayner, A. Redij, M. Reeves, E. Reinherz-Aronis, F. Retiere, A. Robert, P. A. Rodrigues, E. Rondio, S. Roth, A. Rubbia, D. Ruterbories, R. Sacco, K. Sakashita, F. Sanchez, E. Scantamburlo, K. Scholberg, J. Schwehr, M. Scott, Y. Seiya, T. Sekiguchi, H. Sekiya, D. Sgalaberna, M. Shiozawa, I. S. Short, Y. Shustrov, P. Sinclair, B. Smith, R. J. Smith, M. Smy, J. T. Sobczyk, H. Sobel, M. Sorel, L. Southwell, P. Stamoulis, J. Steinmann, B. Still, Y. Suda, A. Suzuki, K. Suzuki, S. Y. Suzuki, Y. Suzuki, T. Szeglowski, R. Tacik, M. Tada, S. Takahashi, A. Takeda, Y. Takeuchi, H. A. Tanaka, M. M. Tanaka, I. J. Taylor, D. Terhorst, R. Terri, L. F. Thompson, A. Thorley, S. Tobayama, W. Toki, T. Tomura, Y. Totsuka, C. Touramanis, T. Tsukamoto, M. Tzanov, Y. Uchida, K. Ueno, A. Vacheret, M. Vagins, G. Vasseur, T. Wachala, A. V. Waldron, C. W. Walter, D. Wark, M. O. Wascko, A. Weber, R. Wendell, R. J. Wilkes, M. J. Wilking, C. Wilkinson, Z. Williamson, J. R. Wilson, R. J. Wilson, T. Wongjirad, Y. Yamada, K. Yamamoto, C. Yanagisawa, S. Yen, N. Yershov, M. Yokoyama, T. Yuan, A. Zalewska, J. Zalipska, L. Zambelli, K. Zaremba, M. Ziembicki, E. D. Zimmerman, M. Zito, J. Zmuda

    NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS   246   23 - 28   2014.1

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:ELSEVIER SCIENCE BV  

    The Tokai to Kamioka (T2K) experiment studies neutrino oscillations using a beam of muon neutrinos produced by an accelerator. The neutrinos travel from J-PARC on the east coast of Japan and are detected 295 kilometers further away in the Super-Kamiokande detector. A complex of near detectors located 280 meters away from the neutrino production target is used to better characterize the neutrino beam and reduce systematic uncertainties. The experiment aims at measuring electronic neutrino appearance (nu(mu) -&gt;nu(e) oscillation) to measure the neutrino mixing angle theta(13), and muon neutrino disappearance to measure the neutrino mixing angle theta(23) and mass splitting vertical bar Delta m(32)(2)vertical bar. We report here electron neutrino appearance results using three years of data, recorded until the 2012 summer, as well as muon neutrino disappearance results based on the data coming from the first two years of the experiment.

    DOI: 10.1016/j.nuclphysbps.2013.10.060

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  • Measurement of Neutrino Oscillation Parameters from Muon Neutrino Disappearance with an Off-axis Beam Reviewed

    Abe, K., Abgrall, N., Aihara, H., Akiri, T., Andreopoulos, C., Aoki, S., Ariga, A., Ariga, T., Assylbekov, S., Autiero, D., Barbi, M., Barker, G.J., Barr, G., Bass, M., Batkiewicz, M., Bay, F., Bentham, S.W., Berardi, V., Berger, B.E., Berkman, S., Bertram, I., Bhadra, S., Blaszczyk, F. d. M., Blondel, A., Bojechko, C., Boyd, S.B., Brailsford, D., Bravar, A., Bronner, C., Buchanan, N., Calland, R.G., Caravaca Rodriguez, J., Cartwright, S.L., Castillo, R., Catanesi, M.G., Cervera, A., Cherdack, D., Christodoulou, G., Clifton, A., Coleman, J., Coleman, S.J., Collazuol, G., Connolly, K., Cremonesi, L., Curioni, A., Dabrowska, A., Danko, I., Das, R., Davis, S., de Perio, P., De Rosa, G., Dealtry, T., Dennis, S.R., Densham, C., Di Lodovico, F., Di Luise, S., Drapier, O., Duboyski, T., Dufour, F., Dumarchez, J., Dytman, S., Dziewiecki, M., Emery, S., Ereditato, A., Escudero, L., Finch, A.J., Frank, E., Friend, M., Fujii, Y., Fukuda, Y., Furmanski, A.P., Galymov, V., Gaudin, A., Giffin, S., Giganti, C., Gilje, K., Golan, T., Gomez-Cadenas, J.J., Gonin, M., Grant, N., Gudin, D., Hadley, D.R., Haesler, A., Haigh, M.D., Hamilton, P., Hansen, D., Hara, T., Hartz, M., Hasegawa, T., Hastings, N.C., Hayato, Y., Hearty, C., Helmer, R.L., Hierholzer, M., Hignight, J., Hillairet, A., Himmel, A., Hiraki, T., Hirota, S., Holeczek, J., Horikawa, S., Huang, K., Ichikawa, A.K., Ieki, K., Ieva, M., Ikeda, M., Imber, J., Insler, J., Irvine, T.J., Ishida, T., Ishii, T., Ives, S.J., Iyogi, K., Izmaylov, A., Jacob, A., Jamieson, B., Johnson, R.A., Jo, J.H., Jonsson, P., Joo, K.K., Jung, C.K., Kaboth, A.C., Kajita, T., Kakuno, H., Kameda, J., Kanazawa, Y., Karlen, D., Karpikov, I., Kearns, E., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kilinski, A., Kim, J., Kim, S.B., Kisiel, J., Kitching, P., Kobayashi, T., Kogan, G., Kolaceke, A., Konaka, A., Kormos, L.L., Korzenev, A., Koseki, K., Koshio, Y., Kreslo, I., Kropp, W., Kubo, H., Kudenko, Y., Kumaratunga, S., Kurjata, R., Kutter, T., Lagoda, J., Laihem, K., Laveder, M., Lawe, M., Lazos, M., Lee, K.P., Licciardi, C., Lim, I.T., Lindner, T., Lister, C., Litchfield, R.P., Longhin, A., Lopez, G.D., Ludovici, L., Macaire, M., Magaletti, L., Mahn, K., Malek, M., Manly, S., Marino, A.D., Marteau, J., Martin, J.F., Maruyama, T., Marzec, J., Masliah, P., Mathie, E.L., Matveev, V., Mavrokoridis, K., Mazzucato, E., McCauley, N., McFarland, K.S., McGrew, C., Metelko, C., Mijakowski, P., Miller, C.A., Minamino, A., Mineev, O., Mine, S., Missert, A., Miura, M., Monfregola, L., Moriyama, S., Mueller, Th. A., Murakami, A., Murdoch, M., Murphy, S., Myslik, J., Nagasaki, T., Nakadaira, T., Nakahata, M., Nakai, T., Nakamura, K., Nakayama, S., Nakaya, T., Nakayoshi, K., Nielsen, C., Nirkko, M., Nishikawa, K., Nishimura, Y., O'Keeffe, H.M., Ohta, R., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Otani, M., Owen, R.A., Oyama, Y., Pac, M.Y., Palladino, V., Paolone, V., Payne, D., Pearce, G.F., Perevozchikov, O., Perkin, J.D., Petrov, Y., Pinzon Guerra, E.S., Pistillo, C., Plonski, P., Poplawska, E., Popov, B., Posiadala, M., Poutissou, J.M., Poutissou, R., Przewlocki, P., Quilain, B., Radicioni, E., Ratoff, P.N., Ravonel, M., Rayner, M.A.M., Redij, A., Reeves, M., Reinherz-Aronis, E., Retiere, F., Robert, A., Rodrigues, P.A., Rondio, E., Roth, S., Rubbia, A., Ruterbories, D., Sacco, R., Sakashita, K., Sanchez, F., Scantamburlo, E., Scholberg, K., Schwehr, J., Scott, M., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shiozawa, M., Short, S., Shustrov, Y., Sinclair, P., Smith, B., Smith, R.J., Smy, M., Sobczyk, J.T., Sobel, H., Sorel, M., Southwell, L., Stamoulis, P., Steinmann, J., Still, B., Suda, Y., Suzuki, A., Suzuki, K., Suzuki, S.Y., Suzuki, Y., Szeglowski, T., Tacik, R., Tada, M., Takahashi, S., Takeda, A., Takeuchi, Y., Tanaka, H.A., Tanaka, M.M., Taylor, I.J., Terhorst, D., Terri, R., Thompson, L.F., Thorley, A., Tobayama, S., Toki, W., Tomura, T., Totsuka, Y., Touramanis, C., Tsukamoto, T., Tzanov, M., Uchida, Y., Ueno, K., Vacheret, A., Vagins, M., Vasseur, G., Wachala, T., Waldron, A.V., Walter, C.W., Wark, D., Wascko, M.O., Weber, A., Wendell, R., Wilkes, R.J., Wilking, M.J., Wilkinson, C., Williamson, Z., Wilson, J.R., Wilson, R.J., Wongjirad, T., Yamada, Y., Yamamoto, K., Yanagisawa, C., Yen, S., Yershov, N., Yokoyama, M., Yuan, T., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zmuda, J.

    Phys.Rev.Lett.   111 ( 21 )   211803 - 211803   2013.11

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    DOI: 10.1103/PhysRevLett.111.211803

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  • Evidence of Electron Neutrino Appearance in a Muon Neutrino Beam Reviewed

    Abe, K., Abgrall, N., Aihara, H., Akiri, T., Albert, J.B., Andreopoulos, C., Aoki, S., Ariga, A., Ariga, T., Assylbekov, S., Autiero, D., Barbi, M., Barker, G.J., Barr, G., Bass, M., Batkiewicz, M., Bay, F., Bentham, S.W., Berardi, V., Berger, B.E., Berkman, S., Bertram, I., Beznosko, D., Bhadra, S., Blaszczyk, F. d. M., Blondel, A., Bojechko, C., Boyd, S., Brailsford, D., Bravar, A., Bronner, C., Brook-Roberge, D.G., Buchanan, N., Calland, R.G., Caravaca Rodriguez, J., Cartwright, S.L., Castillo, R., Catanesi, M.G., Cervera, A., Cherdack, D., Christodoulou, G., Clifton, A., Coleman, J., Coleman, S.J., Collazuol, G., Connolly, K., Cremonesi, L., Curioni, A., Dabrowska, A., Danko, I., Das, R., Davis, S., Day, M., de Andre, J.P.A.M., de Perio, P., De Rosa, G., Dealtry, T., Dennis, S., Densham, C., Di Lodovico, F., Di Luise, S., Dobson, J., Drapier, O., Duboyski, T., Dufour, F., Dumarchez, J., Dytman, S., Dziewiecki, M., Dziomba, M., Emery, S., Ereditato, A., Escudero, L., Finch, A.J., Frank, E., Friend, M., Fujii, Y., Fukuda, Y., Furmanski, A., Galymov, V., Gaudin, A., Giffin, S., Giganti, C., Gilje, K., Golan, T., Gomez-Cadenas, J.J., Gonin, M., Grant, N., Gudin, D., Hadley, D.R., Haesler, A., Haigh, M.D., Hamilton, P., Hansen, D., Hara, T., Hartz, M., Hasegawa, T., Hastings, N.C., Hayato, Y., Hearty, C., Helmer, R.L., Hierholzer, M., Hignight, J., Hillairet, A., Himmel, A., Hiraki, T., Hirota, S., Holeczek, J., Horikawa, S., Huang, K., Ichikawa, A.K., Ieki, K., Ieva, M., Ikeda, M., Imber, J., Insler, J., Irvine, T.J., Ishida, T., Ishii, T., Ives, S.J., Iyogi, K., Izmaylov, A., Jacob, A., Jamieson, B., Johnson, R.A., Jo, J.H., Jonsson, P., Joo, K.K., Jung, C.K., Kaboth, A., Kaji, H., Kajita, T., Kakuno, H., Kameda, J., Kanazawa, Y., Karlen, D., Karpikov, I., Kearns, E., Khabibullin, M., Khanam, F., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kilinski, A., Kim, J.Y., Kim, J., Kim, S.B., Kirby, B., Kisiel, J., Kitching, P., Kobayashi, T., Kogan, G., Kolaceke, A., Konaka, A., Kormos, L.L., Korzenev, A., Koseki, K., Koshio, Y., Kowalik, K., Kreslo, I., Kropp, W., Kubo, H., Kudenko, Y., Kumaratunga, S., Kurjata, R., Kutter, T., Lagoda, J., Laihem, K., Laing, A., Laveder, M., Lawe, M., Lazos, M., Lee, K.P., Licciardi, C., Lim, I.T., Lindner, T., Lister, C., Litchfield, R.P., Longhin, A., Lopez, G.D., Ludovici, L., Macaire, M., Magaletti, L., Mahn, K., Malek, M., Manly, S., Marchionni, A., Marino, A.D., Marteau, J., Martin, J.F., Maruyama, T., Marzec, J., Masliah, P., Mathie, E.L., Matveev, V., Mavrokoridis, K., Mazzucato, E., McCauley, N., McFarland, K.S., McGrew, C., McLachlan, T., Messina, M., Metelko, C., Mezzetto, M., Mijakowski, P., Miller, C.A., Minamino, A., Mineev, O., Mine, S., Missert, A., Miura, M., Monfregola, L., Moriyama, S., Mueller, Th. A., Murakami, A., Murdoch, M., Murphy, S., Myslik, J., Nagasaki, T., Nakadaira, T., Nakahata, M., Nakai, T., Nakajima, K., Nakamura, K., Nakayama, S., Nakaya, T., Nakayoshi, K., Naples, D., Nicholls, T.C., Nielsen, C., Nirkko, M., Nishikawa, K., Nishimura, Y., O'Keeffe, H.M., Obayashi, Y., Ohta, R., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Otani, M., Owen, R.A., Oyama, Y., Pac, M.Y., Palladino, V., Paolone, V., Payne, D., Pearce, G.F., Perevozchikov, O., Perkin, J.D., Petrov, Y., Pinzon Guerra, E.S., Plonski, P., Poplawska, E., Popov, B., Posiadala, M., Poutissou, J.-M., Poutissou, R., Przewlocki, P., Quilain, B., Radicioni, E., Ratoff, P.N., Ravonel, M., Rayner, M.A.M., Reeves, M., Reinherz-Aronis, E., Retiere, F., Robert, A., Rodrigues, P.A., Rondio, E., Roth, S., Rubbia, A., Ruterbories, D., Sacco, R., Sakashita, K., Sanchez, F., Scantamburlo, E., Scholberg, K., Schwehr, J., Scott, M., Scully, D.I., Seiya, Y., Sekiguchi, T., Sekiya, H., Sgalaberna, D., Shibata, M., Shiozawa, M., Short, S., Shustrov, Y., Sinclair, P., Smith, B., Smith, R.J., Smy, M., Sobczyk, J.T., Sobel, H., Sorel, M., Southwell, L., Stamoulis, P., Steinmann, J., Still, B., Suzuki, A., Suzuki, K., Suzuki, S.Y., Suzuki, Y., Szeglowski, T., Szeptycka, M., Tacik, R., Tada, M., Takahashi, S., Takeda, A., Takeuchi, Y., Tanaka, H.A., Tanaka, M.M., Tanaka, M., Taylor, I.J., Terhorst, D., Terri, R., Thompson, L.F., Thorley, A., Tobayama, S., Toki, W., Tomura, T., Totsuka, Y., Touramanis, C., Tsukamoto, T., Tzanov, M., Uchida, Y., Ueno, K., Vacheret, A., Vagins, M., Vasseur, G., Wachala, T., Waldron, A.V., Walter, C.W., Wark, D., Wascko, M.O., Weber, A., Wendell, R., Wilkes, R.J., Wilking, M.J., Wilkinson, C., Williamson, Z., Wilson, J.R., Wilson, R.J., Wongjirad, T., Yamada, Y., Yamamoto, K., Yanagisawa, C., Yen, S., Yershov, N., Yokoyama, M., Yuan, T., Zalewska, A., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zmuda, J.

    Phys.Rev.D   88 ( 3 )   032002 - 032002   2013.8

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    DOI: 10.1103/PhysRevD.88.032002

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    arXiv

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  • Lifetime measurements of Po-214 and Po-212 with the CTF liquid scintillator detector at LNGS Reviewed

    G. Bellini, J. Benziger, D. Bick, G. Bonfini, D. Bravo, M. Buizza Avanzini, B. Caccianiga, L. Cadonati, F. Calaprice, C. Carraro, P. Cavalcante, A. Chavarria, A. Chepurnov, V. Chubakov, D. D'Angelo, S. Davini, A. Derbin, A. Etenko, K. Fomenko, D. Franco, C. Galbiati, S. Gazzana, C. Ghiano, M. Giammarchi, M. Goeger-Neff, A. Goretti, L. Grandi, E. Guardincerri, S. Hardy, Aldo Ianni, Andrea Ianni, V. Kobychev, D. Korablev, G. Korga, Y. Koshio, D. Kryn, M. Laubenstein, T. Lewke, Marcello Lissia, E. Litvinovich, B. Loer, F. Lombardi, P. Lombardi, L. Ludhova, I. Machulin, S. Manecki, W. Maneschg, G. Manuzio, Q. Meindl, E. Meroni, L. Miramonti, M. Misiaszek, D. Montanari, P. Mosteiro, F. Mantovani, V. Muratova, S. Nisi, L. Oberauer, M. Obolensky, F. Ortica, K. Otis, M. Pallavicini, L. Papp, L. Perasso, S. Perasso, A. Pocar, G. Ranucci, A. Razeto, A. Re, A. Romani, N. Rossi, A. Sabelnikov, R. Saldanha, C. Salvo, S. Schoenert, H. Simgen, M. Skorokhvatov, O. Smirnov, A. Sotnikov, S. Sukhotin, Y. Suvorov, R. Tartaglia, G. Testera, R. B. Vogelaar, F. von Feilitzsch, J. Winter, M. Wojcik, A. Wright, M. Wurm, G. Xhixha, J. Xu, O. Zaimidoroga, S. Zavatarelli, G. Zuzel

    EUROPEAN PHYSICAL JOURNAL A   49 ( 7 )   2013.7

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    We have studied the alpha-decays of Po-214 into Pb-210 and of Po-212 into Pb-208 tagged by the coincidence with the preceding beta-decays from Bi-214 and Bi-212, respectively. The Rn-222, Th-232, and Rn-220 sources used were sealed inside quartz vials and inserted in the Counting Test Facility at the underground Gran Sasso National Laboratory in Italy. We find that the mean lifetime of Po-214 is (236.00 +/- 0.42(stat) +/- 0.15(syst)) mu s and that of Po-212 is (425.1 +/- 0.9(stat) +/- 1.2(syst)) ns. Our results, obtained from data with signal-to-background ratio larger than 1000, reduce the overall uncertainties and are compatible with previous measurements.

    DOI: 10.1140/epja/i2013-13092-9

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  • Measurement of the inclusive $ν_μ$ charged current cross section on carbon in the near detector of the T2K experiment Reviewed

    Abe, K., Abgrall, N., Aihara, H., Akiri, T., Albert, J.B., Andreopoulos, C., Aoki, S., Ariga, A., Ariga, T., Assylbekov, S., Autiero, D., Barbi, M., Barker, G.J., Barr, G., Bass, M., Batkiewicz, M., Bay, F., Bentham, S.S., Berardi, V., Berger, B.E., Berkman, S., Bertram, I., Beznosko, D., Bhadra, S., Blaszczyk, F. d. M., Blondel, A., Bojechko, C., Boyd, S., Bravar, A., Bronner, C., Brook-Roberge, D.G., Buchanan, N., Calland, R.G., Caravaca Rodriguez, J., Cartwright, S., Castillo, R., Catanesi, M.G., Cervera, A., Cherdack, D., Christodoulou, G., Clifton, A., Coleman, J., Coleman, S.J., Collazuol, G., Connolly, K., Cremonesi, L., Curioni, A., Dabrowska, A., Danko, I., Das, R., Davis, S., Day, M.A., de Andre, J.P.A.M., de Perio, P., De Rosa, G., Dealtry, T., Densham, C., Di Lodovico, F., Di Luise, S., Dobson, J., Drapier, O., Duboyski, T., Dufour, F., Dumarchez, J., Dytman, S., Dziewiecki, M., Dziomba, M., Emery, S., Ereditato, A., Escudero, L., Esposito, L.S., Finch, A.J., Frank, E., Friend, M., Fujii, Y., Fukuda, Y., Galymov, V., Gaudin, A., Giffin, S., Giganti, C., Gilje, K., Golan, T., Gomez-Cadenas, J.J., Gonin, M., Grant, N., Gudin, D., Guzowski, P., Hadley, D.R., Haesler, A., Haigh, M.D., Hamilton, P., Hansen, D., Hara, T., Hartz, M., Hasegawa, T., Hastings, N.C., Hayato, Y., Hearty, C., Helmer, R.L., Hierholzer, Martin, Hignight, J., Hillairet, A., Hiraki, T., Holeczek, J., Horikawa, S., Huang, K., Hyndman, A., Ichikawa, A.K., Ieki, K., Ieva, M., Ikeda, M., Imber, J., Insler, J., Ishida, T., Ishii, T., Ives, S.J., Iyogi, K., Izmaylov, A., Jamieson, B., Johnson, R.A., Jo, J.H., Jonsson, P., Joo, K.K., Jung, C.K., Kaji, H., Kajita, T., Kakuno, H., Kameda, J., Kanazawa, Y., Karlen, D., Karpikov, I., Kearns, E., Khabibullin, M., Khanam, F., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kilinski, A., Kim, J.Y., Kim, J., Kim, S.B., Kirby, B., Kisiel, J., Kitching, P., Kobayashi, T., Kogan, G., Konaka, A., Kormos, L.L., Korzenev, A., Koseki, K., Koshio, Y., Kowalik, K., Kreslo, I., Kropp, W., Kubo, H., Kudenko, Y., Kumaratunga, S., Kurjata, R., Kutter, T., Lagoda, J., Laihem, K., Laing, A., Laveder, M., Lawe, M., Lee, K.P., Licciardi, C., Lim, I.T., Lindner, T., Lister, C., Litchfield, R.P., Longhin, A., Lopez, G.D., Ludovici, L., Macaire, M., Magaletti, L., Mahn, K., Malek, M., Manly, S., Marchionni, A., Marino, A.D., Marteau, J., Martin, J.F., Maruyama, T., Marzec, J., Masliah, P., Mathie, E.L., Matveev, V., Mavrokoridis, K., Mazzucato, E., McCauley, N., McFarland, K.S., McGrew, C., McLachlan, T., Messina, M., Metelko, C., Mezzetto, M., Mijakowski, P., Miller, C.A., Minamino, A., Mineev, O., Mine, S., Missert, A., Miura, M., Monfregola, L., Moriyama, S., Mueller, T., Murakami, A., Murdoch, M., Murphy, S., Myslik, J., Nagasaki, T., Nakadaira, T., Nakahata, M., Nakai, T., Nakajima, K., Nakamura, K., Nakayama, S., Nakaya, T., Nakayoshi, K., Naples, D., Nicholls, T.C., Nielsen, C., Nishikawa, K., Nishimura, Y., O'Keeffe, H.M., Obayashi, Y., Ohta, R., Okumura, K., Okusawa, T., Oryszczak, W., Oser, S.M., Otani, M., Owen, R.A., Oyama, Y., Pac, M.Y., Palladino, V., Paolone, V., Payne, D., Pearce, G.F., Perevozchikov, O., Perkin, J.D., Pinzon Guerra, E.S., Plonski, P., Poplawska, E., Popov, B., Posiadala, M., Poutissou, J.M., Poutissou, R., Przewlocki, P., Quilain, B., Radicioni, E., Ratoff, P.N., Ravonel, M., Rayner, M.A., Reeves, M., Reinherz-Aronis, E., Retiere, F., Rodrigues, P.A., Rondio, E., Rossi, B., Roth, S., Rubbia, A., Ruterbories, D., Sacco, R., Sakashita, K., Sanchez, F., Scantamburlo, E., Scholberg, K., Schwehr, J., Scott, M., Scully, D.I., Seiya, Y., Sekiguchi, T., Sekiya, H., Shibata, M., Shiozawa, M., Short, S., Shustrov, Y., Sinclair, P., Smith, B., Smith, R.J., Smy, M., Sobczyk, J.T., Sobel, H., Sorel, M., Southwell, L., Stamoulis, P., Steinmann, J., Still, B., Suzuki, A., Suzuki, K., Suzuki, S.Y., Suzuki, Y., Szeglowski, T., Szeptycka, M., Tacik, R., Tada, M., Takahashi, S., Takeda, A., Takeuchi, Y., Tanaka, H.A., Tanaka, M.M., Tanaka, M., Taylor, I.J., Terhorst, D., Terri, R., Thompson, L.F., Thorley, A., Tobayama, S., Toki, W., Tomura, T., Touramanis, C., Tsukamoto, T., Tzanov, M., Uchida, Y., Ueno, K., Vacheret, A., Vagins, M., Vasseur, G., Wachala, T., Waldron, A.V., Walter, C.W., Wang, J., Wark, D., Wascko, M.O., Weber, A., Wendell, R., Wilkes, R.J., Wilking, M.J., Wilkinson, C., Williamson, Z., Wilson, J.R., Wilson, R.J., Wongjirad, T., Yamada, Y., Yamamoto, K., Yanagisawa, C., Yen, S., Yershov, N., Yokoyama, M., Yuan, T., Zalewska, A., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zmuda, J.

    Phys.Rev.D   87 ( 9 )   092003 - 092003   2013.5

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    DOI: 10.1103/PhysRevD.87.092003

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    arXiv

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  • Evidence for the Appearance of Atmospheric Tau Neutrinos in Super-Kamiokande Reviewed

    Abe, K., Hayato, Y., Iida, T., Iyogi, K., Kameda, J., Koshio, Y., Kozuma, Y., Marti, Ll., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Obayashi, Y., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takenaga, Y., Ueno, K., Ueshima, K., Yamada, S., Yokozawa, T., Ishihara, C., Kaji, H., Kajita, T., Kaneyuki, K., Lee, K.P., McLachlan, T., Okumura, K., Shimizu, Y., Tanimoto, N., Labarga, L., Kearns, E., Litos, M., Raaf, J.L., Stone, J.L., Sulak, L.R., Goldhaber, M., Bays, K., Kropp, W.R., Mine, S., Regis, C., Renshaw, A., Smy, M.B., Sobel, H.W., Ganezer, K.S., Hill, J., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Albert, J.B., Scholberg, K., Walter, C.W., Wendell, R., Wongjirad, T.M., Ishizuka, T., Tasaka, S., Learned, J.G., Matsuno, S., Smith, S.N., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nishikawa, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Takeuchi, Y., Ikeda, M., Minamino, A., Nakaya, T., Fukuda, Y., Itow, Y., Mitsuka, G., Tanaka, T., Jung, C.K., Lopez, G.D., Taylor, I., Yanagisawa, C., Ishino, H., Kibayashi, A., Mino, S., Mori, T., Sakuda, M., Toyota, H., Kuno, Y., Yoshida, M., Kim, S.B., Yang, B.S., Okazawa, H., Choi, Y., Nishijima, K., Koshiba, M., Yokoyama, M., Totsuka, Y., Martens, K., Schuemann, J., Vagins, M.R., Chen, S., Heng, Y., Yang, Z., Zhang, H., Kielczewska, D., Mijakowski, P., Connolly, K., Dziomba, M., Thrane, E., Wilkes, R.J.

    Phys.Rev.Lett.   110 ( 18 )   181802 - 181802   2013.5

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    DOI: 10.1103/PhysRevLett.110.181802

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    arXiv

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  • Measurement of geo-neutrinos from 1353 days of Borexino Reviewed

    G. Bellini, J. Benziger, D. Bick, G. Bonfini, D. Bravo, M. Buizza Avanzini, B. Caccianiga, L. Cadonati, F. Calaprice, P. Cavalcante, A. Chavarria, A. Chepurnov, D. D'Angelo, S. Davini, A. Derbin, A. Empl, A. Etenko, G. Fiorentini, K. Fomenko, D. Franco, C. Galbiati, S. Gazzana, C. Ghiano, M. Giammarchi, M. Goeger-Neff, A. Goretti, L. Grandi, C. Hagner, E. Hungerford, Aldo Ianni, Andrea Ianni, V. V. Kobychev, D. Korablev, G. Korga, Y. Koshio, D. Kryn, M. Laubenstein, T. Lewke, E. Litvinovich, B. Loer, P. Lombardi, F. Lombardi, L. Ludhova, G. Lukyanchenko, I. Machulin, S. Manecki, W. Maneschg, F. Mantovani, G. Manuzio, Q. Meindl, E. Meroni, L. Miramonti, M. Misiaszek, R. Mosteiro, V. Muratova, L. Oberauer, M. Obolensky, F. Ortica, K. Otis, M. Pallavicini, L. Papp, L. Perasso, S. Perasso, A. Pocar, G. Ranucci, A. Razeto, A. Re, B. Ricci, A. Romani, N. Rossi, A. Sabelnikov, R. Saldanha, C. Salvo, S. Schoenert, H. Simgen, M. Skorokhvatov, O. Smirnov, A. Sotnikov, S. Sukhotin, Y. Suvorov, R. Tartaglia, G. Testera, D. Vignaud, R. B. Vogelaar, F. von Feilitzsch, J. Winter, M. Wojcik, A. Wright, M. Wurm, J. Xu, O. Zaimidoroga, S. Zavatarelli, G. Zuzels

    PHYSICS LETTERS B   722 ( 4-5 )   295 - 300   2013.5

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:ELSEVIER SCIENCE BV  

    We present a measurement of the geo-neutrino signal obtained from 1353 days of data with the Borexino detector at Laboratori Nazionali del Gran Sasso in Italy. With a fiducial exposure of (3.69 +/- 0.16) x 10(31) proton x year after all selection cuts and background subtraction, we detected (14.3 +/- 4.4) geo-neutrino events assuming a fixed chondritic mass Th/U ratio of 3.9. This corresponds to a geo-neutrino signal S-geo = (38.8 +/- 12.0) TNU with just a 6 x 10(-6) probability for a null geo-neutrino measurement. With U and Th left as free parameters in the fit, the relative signals are S-Th = (10.6 +/- 12.7) TNU and S-U = (26.5 +/- 19.5) TNU. Borexino data alone are compatible with a mantle geo-neutrino signal of (15.4 +/- 12.3) TNU, while a combined analysis with the KamLAND data allows to extract a mantle signal of (14.1 +/-. 8.1) TNU. Our measurement of 31.2(-6.1)(+7.0) reactor anti-neutrino events is in agreement with expectations in the presence of neutrino oscillations. (c) 2013 Elsevier B.V. All rights reserved.

    DOI: 10.1016/j.physletb.2013.04.030

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  • Neutrinos from the sun and from radioactive sources Reviewed

    A. Ianni, G. Bellini, J. Benziger, D. Bick, G. Bonfini, D. Bravo, M. Buizza Avanzini, B. Caccianiga, L. Cadonati, F. Calaprice, C. Carraro, P. Cavalcante, A. Chavarria, D. D'Angelo, S. Davini, A. Derbin, A. Etenko, D. Franco, K. Fomenko, C. Galbiati, S. Gazzana, C. Ghiano, M. Giammarchi, M. GOeger-Neff, A. Goretti, L. Grandi, E. Guardincerri, S. Hardy, Andrea Ianni, A. Kayunov, V. Kobychev, D. Korablev, G. Korga, Y. Koshio, D. Kryn, M. Laubenstein, T. Lewke, E. Litvinovich, L. Ludhova, B. Loer, F. Lombardi, P. Lombardi, I. Machulin, S. Manecki, W. Maneschg, G. Manuzio, Q. Meindl, E. Meroni, L. Miramonti, M. Misiaszek, D. Montanari, P. Mosteiro, V. Muratova, L. Oberauer, M. Obolensky, F. Ortica, K. Otis, M. Pallavicini, L. Papp, L. Perasso, S. Perasso, A. Pocar, R. S. Raghavan, G. Ranucci, A. Razeto, A. Re, P. A. Romani, A. Sabelnikov, R. Saldanha, C. Salvo, S. Schoeenert, H. Simgen, M. Skorokhvatov, O. Smirnov, A. Sotnikov, S. Sukhotin, Y. Suvorov, R. Tartaglia, G. Testera, D. Vignaud, R. B. Vogelaar, F. Von Feilitzsch, J. Winter, M. Wojcik, A. Wright, M. Wurm, J. Xu, O. Zaimidoroga, S. Zavatarelli, G. Zuzel

    NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS   237   77 - 81   2013.4

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:ELSEVIER SCIENCE BV  

    A brief review of the solar neutrino observations is given. Future solar neutrino measurements are discussed. The use of an artificial neutrino source to be used with low threshold solar neutrino detectors is presented. At present the neutrino source is mainly planned for short baseline neutrino studies.

    DOI: 10.1016/j.nuclphysbps.2013.04.061

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  • Solar neutrino results from Borexino Reviewed

    D. Franco, G. Bellini, J. Benziger, D. Bick, G. Bonfini, D. Bravo, M. Buizza Avanzini, B. Caccianiga, L. Cadonati, F. Calaprice, C. Carraro, P. Cavalcante, A. Chavarria, D. D'Angelo, S. Davini, A. Derbin, A. Etenko, K. Fomenko, C. Galbiati, S. Gazzana, C. Ghiano, M. Giammarchi, M. Goeger-neff, A. Goretti, L. Grandi, E. Guardincerri, S. Hardy, Aldo Ianni, Andrea Ianni, A. Kayunov, V. Kobychev, D. Korablev, G. Korga, Y. Koshio, D. Kryn, M. Laubenstein, T. Lewke, E. Litvinovich, L. Ludhova, B. Loer, F. Lombardi, P. Lombardi, I. Machulin, S. Manecki, W. Maneschg, G. Manuzio, Q. Meindl, E. Meroni, L. Miramonti, M. Misiaszek, D. Montanari, P. Mosteiro, V. Muratova, L. Oberauer, M. Obolenksy, F. Ortica, K. Otis, M. Pallavicini, L. Papp, L. Perasso, S. Perasso, A. Pocar, R. S. Raghavan, G. Ranucci, A. Razeto, A. Re, P. A. Romani, A. Sabelnikov, R. Saldanha, C. Salvo, S. Schoenert, K. Simgen, M. Skorokhvatov, O. Smirnov, A. Sotnikov, S. Sukhotin, Y. Suvorov, R. Tartaglia, G. Testera, D. Vignaud, R. B. Vogelaar, F. Von Feilitzsch, J. Winter, M. Wojcik, A. Wright, M. Wurm, J. Xu, O. Zaimidoroga, S. Zavatarelli, G. Zuzel

    NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS   237   104 - 106   2013.4

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:ELSEVIER SCIENCE BV  

    Borexino is a large-volume liquid scintillator experiment for low energy neutrino detection, operating since May 2007, and installed at the National Laboratory of Gran Sasso. Borexino is the first experiment able to observe in real-time Solar neutrino interactions also in the sub-MeV range. We report with this work the main results achieved in the Solar neutrino sector by Borexino. In particular, we report the results on the measured interaction rates of Be-7, B-8, and pep neutrinos, and their impacts on the physics of neutrino oscillations.

    DOI: 10.1016/j.nuclphysbps.2013.04.068

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  • Recent results and future development of Borexino Reviewed

    M. Pallavicini, G. Bellini, J. Benziger, D. Bick, G. Bonfini, D. Bravo, M. Buizza Avanzini, B. Caccianiga, L. Cadonati, F. Calaprice, C. Carraro, P. Cavalcante, A. Chavarria, D. D'Angelo, S. Davini, A. Derbini, A. Etenko, K. Fomenko, D. Franco, C. Galbiati, S. Gazzana, C. Ghiano, M. Giammarchi, M. Goeger-Neff, A. Goretti, L. Grandi, E. Guardincerri, S. Hardy, Aldo Ianni, Andrea Ianni, V. Kobychev, D. Korablev, G. Korga, Y. Koshio, D. Kryn, M. Laubenstein, T. Lewke, E. Litvinovich, B. Loer, P. Lombardi, E. Lombardi, L. Ludhova, I. Machulin, S. Manecki, W. Maneschg, G. Manuzio, Q. Meindl, E. Meroni, L. Miramonti, M. Misiaszek, D. Montanan, P. Mosteiro, V. Muratova, L. Oberauer, M. Obolensky, F. Ortica, K. Otis, L. Papp, L. Perasso, S. Perasso, A. Pocar, R. S. Raghavan, G. Ranucci, A. Razeto, A. Re, A. Romani, N. Rossi, A. Sabelnikov, R. Saldanha, C. Salvo, S. Schoenert, H. Simgen, M. Skorokhvatov, O. Smirnov, A. Sotnikov, S. Sukhotin, Y. Suvorov, R. Tartaglia, G. Testera, D. Vignaud, R. B. Vogelaar, F. von Feilitzsch, J. Winter, M. Wojcik, A. Wright, M. Wurm, J. Xu, O. Zaimidoroga, S. Zavatarelli, G. Zuzel

    NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS   235   55 - 60   2013.2

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:ELSEVIER SCIENCE BV  

    This paper summarizes the main recent results of the Borexino experiment, a liquid scintillator neutrino detector of unprecedented radiopurity currently running at the Laboratori Nazionali del Gran Sasso in Italy. Particularly, the paper is focused on the precision measurement of the Be-7 solar neutrino flux, on the search of its day-night modulation, and on the first detection of pep neutrinos. The paper also covers a recent measurement of the CNGS neutrinos speed made in May 2012. A short discussion about the forthcoming scientific program on solar neutrinos, geoneutrinos, and sterile neutrino searches is included at the end.

    DOI: 10.1016/j.nuclphysbps.2013.03.011

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  • T2K neutrino flux prediction Reviewed

    Abe, K., Abgrall, N., Aihara, H., Akiri, T., Albert, J.B., Andreopoulos, C., Aoki, S., Ariga, A., Ariga, T., Assylbekov, S., Autiero, D., Barbi, M., Barker, G.J., Barr, G., Bass, M., Batkiewicz, M., Bay, F., Bentham, S.S., Berardi, V., Berger, B.E., Berkman, S., Bertram, I., Beznosko, D., Bhadra, S., Blaszczyk, F.d.M., Blondel, A., Bojechko, C., Boyd, S., Bravar, A., Bronner, C., Brook-Roberge, D.G., Buchanan, N., Calland, R.G., Caravaca Rodriguez, J., Cartwright, S.L., Castillo, R., Catanesi, M.G., Cervera, A., Cherdack, D., Christodoulou, G., Clifton, A., Coleman, J., Coleman, S.J., Collazuol, G., Connolly, K., Curioni, A., Dabrowska, A., Danko, I., Das, R., Davis, S., Day, M.A., de Andre, J.P.A.M., de Perio, P., De Rosa, G., Dealtry, T., Densham, C., Di Lodovico, F., Di Luise, S., Dobson, J., Duboyski, T., Dufour, F., Dumarchez, J., Dytman, S., Dziewiecki, M., Dziomba, M., Emery, S., Ereditato, A., Escudero, L., Esposito, L.S., Finch, A.J., Frank, E., Friend, M., Fujii, Y., Fukuda, Y., Galymov, V., Gaudin, A., Giffin, S., Giganti, C., Gilje, K., Golan, T., Gomez-Cadenas, J.J., Gonin, M., Grant, N., Gudin, D., Guzowski, P., Hadley, D.R., Haesler, A., Haigh, M.D., Hansen, D., Hara, T., Hartz, M., Hasegawa, T., Hastings, N.C., Hayato, Y., Hearty, C., Helmer, R.L., Hignight, J., Hillairet, A., Himmel, A., Hiraki, T., Holeczek, J., Horikawa, S., Huang, K., Hyndman, A., Ichikawa, A.K., Ieki, K., Ieva, M., Ikeda, M., Imber, J., Insler, J., Ishida, T., Ishii, T., Ives, S.J., Iyogi, K., Izmaylov, A., Jamieson, B., Johnson, R.A., Jo, J.H., Jonsson, P., Joo, K.K., Jover-Manas, G.V., Jung, C.K., Kaji, H., Kajita, T., Kakuno, H., Kameda, J., Kanazawa, Y., Karlen, D., Karpikov, I., Kearns, E., Khabibullin, M., Khanam, F., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kilinski, A., Kim, J.Y., Kim, J., Kim, S.B., Kirby, B., Kisiel, J., Kitching, P., Kobayashi, T., Kogan, G., Konaka, A., Kormos, L.L., Korzenev, A., Koseki, K., Koshio, Y., Kowalik, K., Kreslo, I., Kropp, W., Kubo, H., Kudenko, Y., Kumaratunga, S., Kurjata, R., Kutter, T., Lagoda, J., Laihem, K., Laing, A., Laveder, M., Lawe, M., Lee, K.P., Licciardi, C., Lim, I.T., Lindner, T., Lister, C., Litchfield, R.P., Lopez, G.D., Ludovici, L., Macaire, M., Magaletti, L., Mahn, K., Malek, M., Manly, S., Marchionni, A., Marino, A.D., Marteau, J., Martin, J.F., Maruyama, T., Marzec, J., Masliah, P., Mathie, E.L., Matsumura, C., Matsuoka, K., Matveev, V., Mavrokoridis, K., Mazzucato, E., McCauley, N., McFarland, K.S., McGrew, C., McLachlan, T., Messina, M., Metelko, C., Mezzetto, M., Mijakowski, P., Miller, C.A., Minamino, A., Mineev, O., Mine, S., Missert, A., Miura, M., Monfregola, L., Moriyama, S., Mueller, T., Murakami, A., Murdoch, M., Murphy, S., Myslik, J., Nagasaki, T., Nakadaira, T., Nakahata, M., Nakai, T., Nakajima, K., Nakamura, K., Nakayama, S., Nakaya, T., Nakayoshi, K., Naples, D., Nicholls, T.C., Nielsen, C., Nishikawa, K., Nishimura, Y., O'Keeffe, H.M., Obayashi, Y., Ohta, R., Okumura, K., Oryszczak, W., Oser, S.M., Otani, M., Owen, R.A., Oyama, Y., Pac, M.Y., Palladino, V., Paolone, V., Payne, D., Pearce, G.F., Perevozchikov, O., Perkin, J.D., Guerra, E.S.Pinzon, Plonski, P., Poplawska, E., Popov, B., Posiadala, M., Poutissou, J.M., Poutissou, R., Przewlocki, P., Quilain, B., Radicioni, E., Ratoff, P.N., Ravonel, M., Rayner, M.A., Reeves, M., Reinherz-Aronis, E., Retiere, F., Rodrigues, P.A., Rondio, E., Rossi, B., Roth, S., Rubbia, A., Ruterbories, D., Sacco, R., Sakashita, K., Sanchez, F., Scantamburlo, E., Scholberg, K., Schwehr, J., Scott, M., Scully, D.I., Seiya, Y., Sekiguchi, T., Sekiya, H., Shibata, M., Shiozawa, M., Short, S., Shustrov, Y., Sinclair, P., Smith, B., Smith, R.J., Smy, M., Sobczyk, J.T., Sobel, H., Sorel, M., Stamoulis, P., Steinmann, J., Still, B., Sulej, R., Suzuki, A., Suzuki, K., Suzuki, S.Y., Suzuki, Y., Szeglowski, T., Szeptycka, M., Tacik, R., Tada, M., Takahashi, S., Takeda, A., Takeuchi, Y., Tanaka, H.A., Tanaka, M., Tanaka, M.M., Taylor, I., Terhorst, D., Terri, R., Thompson, L.F., Thorley, A., Tobayama, S., Toki, W., Tomura, T., Totsuka, Y., Touramanis, C., Tsukamoto, T., Tzanov, M., Uchida, Y., Ueno, K., Vacheret, A., Vagins, M., Vasseur, G., Wachala, T., Waldron, A.V., Walter, C.W., Wang, J., Wark, D., Wascko, M.O., Weber, A., Wendell, R., Wikstrom, G., Wilkes, R.J., Wilking, M.J., Wilkinson, C., Williamson, Z., Wilson, J.R., Wilson, R.J., Wongjirad, T., Yamada, Y., Yamamoto, K., Yanagisawa, C., Yano, T., Yen, S., Yershov, N., Yokoyama, M., Yuan, T., Zalewska, A., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zmuda, J.

    Phys.Rev.D   87 ( 1 )   012001 - 012001   2013.1

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    DOI: 10.1103/PhysRevD.87.012001

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    arXiv

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  • T2K neutrino flux prediction Reviewed

    Abe, K., Abgrall, N., Aihara, H., Akiri, T., Albert, J.B., Andreopoulos, C., Aoki, S., Ariga, A., Ariga, T., Assylbekov, S., Autiero, D., Barbi, M., Barker, G.J., Barr, G., Bass, M., Batkiewicz, M., Bay, F., Bentham, S.S., Berardi, V., Berger, B.E., Berkman, S., Bertram, I., Beznosko, D., Bhadra, S., Blaszczyk, F.d.M., Blondel, A., Bojechko, C., Boyd, S., Bravar, A., Bronner, C., Brook-Roberge, D.G., Buchanan, N., Calland, R.G., Caravaca Rodriguez, J., Cartwright, S.L., Castillo, R., Catanesi, M.G., Cervera, A., Cherdack, D., Christodoulou, G., Clifton, A., Coleman, J., Coleman, S.J., Collazuol, G., Connolly, K., Curioni, A., Dabrowska, A., Danko, I., Das, R., Davis, S., Day, M.A., de Andre, J.P.A.M., de Perio, P., De Rosa, G., Dealtry, T., Densham, C., Di Lodovico, F., Di Luise, S., Dobson, J., Duboyski, T., Dufour, F., Dumarchez, J., Dytman, S., Dziewiecki, M., Dziomba, M., Emery, S., Ereditato, A., Escudero, L., Esposito, L.S., Finch, A.J., Frank, E., Friend, M., Fujii, Y., Fukuda, Y., Galymov, V., Gaudin, A., Giffin, S., Giganti, C., Gilje, K., Golan, T., Gomez-Cadenas, J.J., Gonin, M., Grant, N., Gudin, D., Guzowski, P., Hadley, D.R., Haesler, A., Haigh, M.D., Hansen, D., Hara, T., Hartz, M., Hasegawa, T., Hastings, N.C., Hayato, Y., Hearty, C., Helmer, R.L., Hignight, J., Hillairet, A., Himmel, A., Hiraki, T., Holeczek, J., Horikawa, S., Huang, K., Hyndman, A., Ichikawa, A.K., Ieki, K., Ieva, M., Ikeda, M., Imber, J., Insler, J., Ishida, T., Ishii, T., Ives, S.J., Iyogi, K., Izmaylov, A., Jamieson, B., Johnson, R.A., Jo, J.H., Jonsson, P., Joo, K.K., Jover-Manas, G.V., Jung, C.K., Kaji, H., Kajita, T., Kakuno, H., Kameda, J., Kanazawa, Y., Karlen, D., Karpikov, I., Kearns, E., Khabibullin, M., Khanam, F., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kilinski, A., Kim, J.Y., Kim, J., Kim, S.B., Kirby, B., Kisiel, J., Kitching, P., Kobayashi, T., Kogan, G., Konaka, A., Kormos, L.L., Korzenev, A., Koseki, K., Koshio, Y., Kowalik, K., Kreslo, I., Kropp, W., Kubo, H., Kudenko, Y., Kumaratunga, S., Kurjata, R., Kutter, T., Lagoda, J., Laihem, K., Laing, A., Laveder, M., Lawe, M., Lee, K.P., Licciardi, C., Lim, I.T., Lindner, T., Lister, C., Litchfield, R.P., Lopez, G.D., Ludovici, L., Macaire, M., Magaletti, L., Mahn, K., Malek, M., Manly, S., Marchionni, A., Marino, A.D., Marteau, J., Martin, J.F., Maruyama, T., Marzec, J., Masliah, P., Mathie, E.L., Matsumura, C., Matsuoka, K., Matveev, V., Mavrokoridis, K., Mazzucato, E., McCauley, N., McFarland, K.S., McGrew, C., McLachlan, T., Messina, M., Metelko, C., Mezzetto, M., Mijakowski, P., Miller, C.A., Minamino, A., Mineev, O., Mine, S., Missert, A., Miura, M., Monfregola, L., Moriyama, S., Mueller, T., Murakami, A., Murdoch, M., Murphy, S., Myslik, J., Nagasaki, T., Nakadaira, T., Nakahata, M., Nakai, T., Nakajima, K., Nakamura, K., Nakayama, S., Nakaya, T., Nakayoshi, K., Naples, D., Nicholls, T.C., Nielsen, C., Nishikawa, K., Nishimura, Y., O'Keeffe, H.M., Obayashi, Y., Ohta, R., Okumura, K., Oryszczak, W., Oser, S.M., Otani, M., Owen, R.A., Oyama, Y., Pac, M.Y., Palladino, V., Paolone, V., Payne, D., Pearce, G.F., Perevozchikov, O., Perkin, J.D., Guerra, E.S.Pinzon, Plonski, P., Poplawska, E., Popov, B., Posiadala, M., Poutissou, J.M., Poutissou, R., Przewlocki, P., Quilain, B., Radicioni, E., Ratoff, P.N., Ravonel, M., Rayner, M.A., Reeves, M., Reinherz-Aronis, E., Retiere, F., Rodrigues, P.A., Rondio, E., Rossi, B., Roth, S., Rubbia, A., Ruterbories, D., Sacco, R., Sakashita, K., Sanchez, F., Scantamburlo, E., Scholberg, K., Schwehr, J., Scott, M., Scully, D.I., Seiya, Y., Sekiguchi, T., Sekiya, H., Shibata, M., Shiozawa, M., Short, S., Shustrov, Y., Sinclair, P., Smith, B., Smith, R.J., Smy, M., Sobczyk, J.T., Sobel, H., Sorel, M., Stamoulis, P., Steinmann, J., Still, B., Sulej, R., Suzuki, A., Suzuki, K., Suzuki, S.Y., Suzuki, Y., Szeglowski, T., Szeptycka, M., Tacik, R., Tada, M., Takahashi, S., Takeda, A., Takeuchi, Y., Tanaka, H.A., Tanaka, M., Tanaka, M.M., Taylor, I., Terhorst, D., Terri, R., Thompson, L.F., Thorley, A., Tobayama, S., Toki, W., Tomura, T., Totsuka, Y., Touramanis, C., Tsukamoto, T., Tzanov, M., Uchida, Y., Ueno, K., Vacheret, A., Vagins, M., Vasseur, G., Wachala, T., Waldron, A.V., Walter, C.W., Wang, J., Wark, D., Wascko, M.O., Weber, A., Wendell, R., Wikstrom, G., Wilkes, R.J., Wilking, M.J., Wilkinson, C., Williamson, Z., Wilson, J.R., Wilson, R.J., Wongjirad, T., Yamada, Y., Yamamoto, K., Yanagisawa, C., Yano, T., Yen, S., Yershov, N., Yokoyama, M., Yuan, T., Zalewska, A., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zmuda, J.

    Phys.Rev.D   87 ( 1 )   012001 - 012001   2013.1

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    DOI: 10.1103/PhysRevD.87.012001

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    arXiv

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  • High precision Be-7 solar neutrinos measurement and day night effect obtained with Borexino Reviewed

    G. Testera, G. Bellini, J. Benziger, D. Bick, S. Bonetti, G. Bonfini, B. Caccianiga, L. Cadonati, F. Calaprice, C. Carraro, A. Chavarria, D. D'Angelo, A. Derbin, A. Etenko, K. Fomenko, D. Franco, C. Galbiati, S. Gazzana, C. Ghiano, M. Giammarchi, M. Goeger-Neff, A. Goretti, L. Grandi, E. Guardincerri, S. Hardy, Aldo Ianni, Andrea Ianni, D. Korablev, V. Kobychev, G. Korga, Y. Koshio, D. Kryn, M. Laubenstein, M. Leung, T. Lewke, E. Litvinovich, B. Loer, P. Lombardi, F. Lombardi, L. Ludhova, I. Machulin, S. Manecki, W. Maneschg, G. Manuzio, Q. Meindl, E. Meroni, L. Miramonti, M. Misiaszek, D. Montanari, P. Mosteiro, V. Muratova, L. Oberauer, M. Obolensky, F. Ortica, M. Pallavicini, L. Papp, C. Pena-Garay, L. Perasso, S. Perasso, A. Pocar, R. S. Raghavan, G. Ranucci, A. Razeto, A. Romani, A. Sabelnikov, R. Saldanha, C. Salvo, S. Schoenert, H. Simgen, M. Skorokhvatov, O. Smirnov, A. Sotnikov, S. Sukhotin, Y. Suvorov, R. Tartaglia, D. Vignaud, R. B. Vogelaar, F. von Feilitzsch, J. Winter, M. Wojcik, M. Wurm, O. Zaimidoroga, S. Zavatarelli, G. Zuzel

    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT   692   258 - 261   2012.11

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    We report the direct measurement of the Be-7 solar neutrino signal rate performed with the Borexino detector at the Laboratori Nazionali del Gran Sasso and the search for a day-night asymmetry of this interaction rate. The interaction rate of the 0.862 MeV Be-7 neutrinos is 46 +/- 1.6(stat)(-1.6)(+1.5)(syst) counts/(day . 100 ton). The hypothesis of no oscillation for this solar neutrinos is inconsistent with our measurement at the 5.8 sigma C.L Our result is the first direct measurement of solar neutrinos with an accuracy better than 5%. We report the survival probability for solar v(e) in the transition region between matter-enhanced and vacuum-driven oscillations. The measured day night asymmetry is A(dn) = 0.001 +/- 0.012 (stat) +/- 0.007 (syst), in agreement with the predicition of MSW-LMA neutrino [13] oscillations. This result discourages MSW oscillations with mixing parameters in the LOW region at more than 8.5 sigma, meaning that this region is, for the first time, strongly rejected without the assumption of CPT symmetry. The result can also be used to constrain some neutrino oscillation scenarios involving new physics. (C) 2012 Elsevier B.V. All rights reserved.

    DOI: 10.1016/j.nima.2012.01.006

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  • Measurement of CNGS muon neutrino speed with Borexino Reviewed

    P. Alvarez Sanchez, R. Barzaghi, G. Bellini, J. Benziger, B. Betti, L. Biagi, D. Bick, G. Bonfini, D. Bravo, M. Buizza Avanzini, B. Caccianiga, L. Cadonati, C. Carraro, P. Cavalcante, G. Cerretto, A. Chavarria, D. D'Angelo, S. Davini, C. De Gaetani, A. Derbin, A. Etenko, H. Esteban, K. Fomenko, D. Franco, C. Galbiati, S. Gazzana, C. Ghiano, M. Giammarchi, M. Goeger-Neff, A. Goretti, L. Grandi, E. Guardincerri, S. Hardy, Aldo Ianni, Andrea Ianni, M. Jones, A. Kayunov, V. Kobychev, D. Korablev, G. Korga, Y. Koshio, D. Kryn, M. Laubenstein, T. Lewke, E. Litvinovich, B. Loer, P. Lombardi, F. Lombardi, L. Ludhova, I. Machulin, S. Manecki, W. Maneschg, G. Manuzio, Q. Meindl, E. Meroni, L. Miramonti, M. Misiaszek, D. Missiaen, D. Montanari, P. Mosteiro, V. Muratova, L. Oberauer, M. Obolensky, F. Ortica, K. Otis, M. Pallavicini, L. Papp, D. Passoni, L. Pinto, L. Perasso, S. Perasso, V. Pettiti, C. Plantard, A. Pocar, R. S. Raghavan, G. Ranucci, A. Razeto, A. Re, A. Romani, N. Rossi, A. Sabelnikov, R. Saldanha, C. Salvo, S. Schoenert, J. Serrano, H. Simgen, M. Skorokhvatov, O. Smirnov, A. Sotnikov, P. Spinnato, S. Sukhotin, Y. Suvorov, R. Tartaglia, G. Testera, D. Vignaud, M. G. Visconti, R. B. Vogelaar, F. von Feilitzsch, J. Winter, M. Wojcik, A. Wright, M. Wurm, J. Xu, O. Zaimidoroga, S. Zavatarelli, G. Zuzel

    PHYSICS LETTERS B   716 ( 3-5 )   401 - 405   2012.10

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    We have measured the speed of muon neutrinos with the Borexino detector using short-bunch CNGS beams. The final result for the difference in time-of-flight between an (E) = 17 GeV muon neutrino and a particle moving at the speed of light in vacuum is delta t = 0.8 +/- 0.7(stat) +/- 2.9(sys) ns, well consistent with zero. (c) 2012 Elsevier B.V. All rights reserved.

    DOI: 10.1016/j.physletb.2012.08.052

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  • Borexino calibrations: hardware, methods, and results Reviewed

    H. Back, G. Bellini, J. Benziger, D. Bick, G. Bonfini, D. Bravo, M. Buizza Avanzini, B. Caccianiga, L. Cadonati, F. Calaprice, C. Carraro, P. Cavalcante, A. Chavarria, A. Chepurnov, D. D'Angelo, S. Davini, A. Derbin, A. Etenko, F. von Feilitzsch, G. Fernandes, K. Fomenko, D. Franco, C. Galbiati, S. Gazzana, C. Ghiano, M. Giammarchi, M. Goeger-Neff, A. Goretti, L. Grandi, E. Guardincerri, S. Hardy, Aldo Ianni, Andrea Ianni, A. Kayunov, S. Kidner, V. Kobychev, D. Korablev, G. Korga, Y. Koshio, D. Kryn, M. Laubenstein, T. Lewke, E. Litvinovich, B. Loer, F. Lombardi, P. Lombardi, L. Ludhova, I. Machulin, S. Manecki, W. Maneschg, G. Manuzio, Q. Meindl, E. Meroni, L. Miramonti, M. Misiaszek, D. Montanari, P. Mosteiro, V. Muratova, L. Oberauer, M. Obolensky, F. Ortica, K. Otis, M. Pallavicini, L. Papp, L. Perasso, S. Perasso, A. Pocar, R. S. Raghavan, G. Ranucci, A. Razeto, A. Re, A. Romani, N. Rossi, D. Rountree, A. Sabelnikov, R. Saldanha, C. Salvo, S. Schoenert, H. Simgen, M. Skorokhvatov, O. Smirnov, A. Sotnikov, S. Sukhotin, Y. Suvorov, R. Tartaglia, G. Testera, D. Vignaud, R. B. Vogelaar, J. Winter, M. Wojcik, A. Wright, M. Wurm, J. Xu, O. Zaimidoroga, S. Zavatarelli, G. Zuzel

    JOURNAL OF INSTRUMENTATION   7   2012.10

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    Borexino was the first experiment to detect solar neutrinos in real-time in the sub-MeV region. In order to achieve high precision in the determination of neutrino rates, the detector design includes an internal and an external calibration system. This paper describes both calibration systems and the calibration campaigns that were carried out in the period between 2008 and 2011. We discuss some of the results and show that the calibration procedures preserved the radiopurity of the scintillator. The calibrations provided a detailed understanding of the detector response and led to a significant reduction of the systematic uncertainties in the Borexino measurements.

    DOI: 10.1088/1748-0221/7/10/P10018

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  • Search for proton decay via<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>p</mml:mi><mml:mo>→</mml:mo><mml:msup><mml:mi>μ</mml:mi><mml:mo mathvariant="bold">+</mml:mo></mml:msup><mml:msup><mml:mi>K</mml:mi><mml:mn>0</mml:mn></mml:msup></mml:math>in Super-Kamiokande I, II, and III

    C. Regis, K. Abe, Y. Hayato, K. Iyogi, J. Kameda, Y. Koshio, Ll. Marti, M. Miura, S. Moriyama, M. Nakahata, S. Nakayama, Y. Obayashi, H. Sekiya, M. Shiozawa, Y. Suzuki, A. Takeda, Y. Takenaga, K. Ueno, T. Yokozawa, H. Kaji, T. Kajita, K. Kaneyuki, K. P. Lee, K. Okumura, T. McLachlan, L. Labarga, E. Kearns, J. L. Raaf, J. L. Stone, L. R. Sulak, M. Goldhaber, K. Bays, G. Carminati, W. R. Kropp, S. Mine, A. Renshaw, M. B. Smy, H. W. Sobel, K. S. Ganezer, J. Hill, W. E. Keig, J. S. Jang, J. Y. Kim, I. T. Lim, J. B. Albert, K. Scholberg, C. W. Walter, R. A. Wendell, T. Wongjirad, T. Ishizuka, S. Tasaka, J. G. Learned, S. Matsuno, S. N. Smith, T. Hasegawa, T. Ishida, T. Ishii, T. Kobayashi, T. Nakadaira, K. Nakamura, K. Nishikawa, Y. Oyama, K. Sakashita, T. Sekiguchi, T. Tsukamoto, A. T. Suzuki, Y. Takeuchi, K. Ieki, M. Ikeda, H. Kubo, A. Minamino, A. Murakami, T. Nakaya, Y. Fukuda, K. Choi, Y. Itow, G. Mitsuka, M. Miyake, P. Mijakowski, J. Hignight, J. Imber, C. K. Jung, I. Taylor, C. Yanagisawa, H. Ishino, A. Kibayashi, T. Mori, M. Sakuda, J. Takeuchi, Y. Kuno, S. B. Kim, H. Okazawa, Y. Choi, K. Nishijima, M. Koshiba, Y. Totsuka, M. Yokoyama, K. Martens, M. R. Vagins, S. Chen, H. Sui, Z. Yang, H. Zhang, K. Connolly, M. Dziomba, R. J. Wilkes

    Physical Review D   86 ( 1 )   2012.7

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    DOI: 10.1103/physrevd.86.012006

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    Other Link: http://link.aps.org/article/10.1103/PhysRevD.86.012006

  • Search for GUT monopoles at Super–Kamiokande Reviewed

    Ueno, K., Abe, K., Hayato, Y., Iida, T., Iyogi, K., Kameda, J., Koshio, Y., Kozuma, Y., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Obayashi, Y., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takenaga, Y., Ueshima, K., Yamada, S., Yokozawa, T., Martens, K., Schuemann, J., Vagins, M., Ishihara, C., Kaji, H., Kajita, T., Kaneyuki, K., McLachlan, T., Okumura, K., Shimizu, Y., Tanimoto, N., Kearns, E., Litos, M., Raaf, J.L., Stone, J.L., Sulak, L.R., Bays, K., Kropp, W.R., Mine, S., Regis, C., Renshaw, A., Smy, M.B., Sobel, H.W., Ganezer, K.S., Hill, J., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Albert, J.B., Scholberg, K., Walter, C.W., Wendell, R., Wongjirad, T., Ishizuka, T., Tasaka, S., Learned, J.G., Matsuno, S., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nishikawa, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Takeuchi, Y., Ikeda, M., Minamino, A., Nakaya, T., Labarga, L., Marti, Ll., Fukuda, Y., Itow, Y., Mitsuka, G., Tanaka, T., Jung, C.K., Lopez, G., Taylor, I., Yanagisawa, C., Ishino, H., Kibayashi, A., Mino, S., Mori, T., Sakuda, M., Toyota, H., Kuno, Y., Yoshida, M., Kim, S.B., Yang, B.S., Okazawa, H., Choi, Y., Nishijima, K., Koshiba, M., Totsuka, Y., Yokoyama, M., Chen, S., Heng, Y., Yang, Z., Zhang, H., Kielczewska, D., Mijakowski, P., Connolly, K., Dziomba, M., Thrane, E., Wilkes, R.J.

    Astropart.Phys.   36 ( 1 )   131 - 136   2012.5

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    DOI: 10.1016/j.astropartphys.2012.05.008

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  • Search for solar axions produced in the p(d, He-3)A reaction with Borexino detector Reviewed

    G. Bellini, J. Benziger, D. Bick, G. Bonfini, D. Bravo, M. Buizza Avanzini, B. Caccianiga, L. Cadonati, F. Calaprice, C. Carraro, P. Cavalcante, A. Chavarria, D. D'Angelo, S. Davini, A. Derbin, A. Etenko, K. Fomenko, D. Franco, C. Galbiati, S. Gazzana, C. Ghiano, M. Giammarchi, M. Goeger-Neff, A. Goretti, L. Grandi, E. Guardincerri, S. Hardy, Aldo Ianni, Andrea Ianni, A. Kayunov, A. Kobychev, D. Korablev, G. Korga, Y. Koshio, D. Kryn, M. Laubenstein, L. Lewke, E. Litvinovich, B. Loer, F. Lombardi, P. Lombardi, L. Ludhova, I. Machulin, S. Manecki, W. Maneschg, G. Manuzio, Q. Meindl, E. Meroni, L. Miramonti, M. Misiaszek, D. Montanari, P. Mosteiro, V. Muratova, L. Oberauer, M. Obolensky, F. Ortica, K. Otis, M. Pallavicini, L. Papp, L. Perasso, S. Perasso, A. Pocar, R. S. Raghavan, G. Ranucci, A. Razeto, A. Re, P. A. Romani, A. Sabelnikov, R. Saldanha, C. Salvo, S. Schoenert, H. Simgen, M. Skorokhvatov, O. Smirnov, A. Sotnikov, S. Sukhotin, Y. Suvorov, R. Tartaglia, G. Testera, D. Vignaud, R. B. Vogelaar, F. von Feilitzsch, J. Winter, M. Wojcik, A. Wright, M. Wurm, J. Xu, O. Zaimidoroga, S. Zavatarelli, G. Zuzel

    PHYSICAL REVIEW D   85 ( 9 )   2012.5

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    A search for 5.5 MeV solar axions produced in the p + d -&gt; He-3 + A (5.5 MeV) reaction was performed using the Borexino detector. The Compton conversion of axions to photons, A + e -&gt; e + gamma; the axioelectric effect, A + e + Z -&gt; e + Z; the decay of axions into two photons, A -&gt; 2 gamma; and inverse Primakoff conversion on nuclei, A + Z -&gt; gamma + Z, are considered. Model-independent limits on axion-electron (g(Ae)), axion-photon (g(A gamma)), and isovector axion-nucleon (g(3AN)) couplings are obtained: vertical bar g(Ae) x g(3AN)vertical bar &lt;= 5.5 x 10(-13) and vertical bar g(A gamma) x g(3AN)vertical bar &lt;= 4.6 x 10(-11) GeV-1 at m(A) &lt; 1 MeV (90% confidence level). These limits are 2-4 orders of magnitude stronger than those obtained in previous laboratory-based experiments using nuclear reactors and accelerators.

    DOI: 10.1103/PhysRevD.85.092003

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  • Cosmic-muon flux and annual modulation in Borexino at 3800 m water-equivalent depth Reviewed

    G. Bellini, J. Benziger, D. Bick, G. Bonfini, D. Bravo, M. Buizza Avanzini, B. Caccianiga, L. Cadonati, F. Calaprice, C. Carraro, P. Cavalcante, A. Chavarria, A. Chepurnov, D. D'Angelo, S. Davini, A. Derbin, A. Etenko, F. von Feilitzsch, K. Fomenko, D. Franco, C. Galbiati, S. Gazzana, C. Ghiano, M. Giammarchi, M. Goeger-Neff, A. Goretti, L. Grandi, E. Guardincerri, C. Hagner, S. Hardy, Aldo Ianni, Andrea Ianni, D. Korablev, G. Korga, Y. Koshio, D. Kryn, M. Laubenstein, T. Lewke, E. Litvinovich, B. Loer, F. Lombardi, P. Lombardi, L. Ludhova, I. Machulin, S. Manecki, W. Maneschg, G. Manuzio, Q. Meindl, E. Meroni, L. Miramonti, M. Misiaszek, D. Montanari, P. Mosteiro, V. Muratova, L. Oberauer, M. Obolensky, F. Ortica, K. Otis, M. Pallavicini, L. Papp, L. Perasso, S. Perasso, A. Pocar, R. S. Raghavan, G. Ranucci, A. Razeto, A. Re, A. Romani, A. Sabelnikov, R. Saldanha, C. Salvo, S. Schoenert, H. Simgen, M. Skorokhvatov, O. Smirnov, A. Sotnikov, S. Sukhotin, Y. Suvorov, R. Tartaglia, G. Testera, D. Vignaud, R. B. Vogelaar, J. Winter, M. Wojcik, A. Wright, M. Wurm, J. Xu, O. Zaimidoroga, S. Zavatarelli, G. Zuzel

    JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS   ( 5 )   2012.5

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    We have measured the muon flux at the underground Gran Sasso National Laboratory (3800 m w.e.) to be (3.41 +/- 0.01) . 10(-4)m(-2)s(-1) using four years of Borexino data. A modulation of this signal is observed with a period of (366 +/- 3) days and a relative amplitude of (1.29 +/- 0.07)%. The measured phase is (179 +/- 6) days, corresponding to a maximum on the 28th of June. Using the most complete atmospheric data models available, muon rate fluctuations are shown to be positively correlated with atmospheric temperature, with an effective coefficient alpha(T) = 0.93 +/- 0.04. This result represents the most precise study of the muon flux modulation for this site and is in good agreement with expectations.

    DOI: 10.1088/1475-7516/2012/05/015

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  • Self-shielding effect of a single phase liquid xenon detector for direct dark matter search Reviewed

    A. Minamino, K. Abe, Y. Ashie, J. Hosaka, K. Ishihara, K. Kobayashi, Y. Koshio, C. Mitsuda, S. Moriyama, M. Nakahata, Y. Nakajima, T. Namba, H. Ogawa, H. Sekiya, M. Shiozawa, Y. Suzuki, A. Takeda, Y. Takeuchi, K. Taki, K. Ueshima, Y. Ebizuka, A. Ota, S. Suzuki, H. Hagiwara, Y. Hashimoto, S. Kamada, M. Kikuchi, N. Kobayashi, T. Nagase, S. Nakamura, K. Tomita, Y. Uchida, Y. Fukuda, T. Sato, K. Nishijima, T. Maruyama, D. Motoki, Y. Itow, Y. D. Kim, J. I. Lee, S. H. Moon, K. E. Lim, J. P. Cravens, M. B. Smy

    ASTROPARTICLE PHYSICS   35 ( 10 )   609 - 614   2012.5

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    Liquid xenon is a suitable material for a dark matter search. For future large scale experiments, single phase detectors are attractive due to their simple configuration and scalability. However, in order to reduce backgrounds, they need to fully rely on liquid xenon's self-shielding property. A prototype detector was developed at Kamioka Observatory to establish vertex and energy reconstruction methods and to demonstrate the self-shielding power against gamma-rays from outside of the detector. 662 key gamma-rays from Cs-137 are attenuated by a factor of about 50 over a distance of 20 cm. 2012 Elsevier B.V. All rights reserved.

    DOI: 10.1016/j.astropartphys.2012.01.005

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  • Supernova relic neutrino search at super-Kamiokande Reviewed

    K. Bays, T. Iida, K. Abe, Y. Hayato, K. Iyogi, J. Kameda, Y. Koshio, L. Marti, M. Miura, S. Moriyama, M. Nakahata, S. Nakayama, Y. Obayashi, H. Sekiya, M. Shiozawa, Y. Suzuki, A. Takeda, Y. Takenaga, K. Ueno, K. Ueshima, S. Yamada, T. Yokozawa, H. Kaji, T. Kajita, K. Kaneyuki, T. McLachlan, K. Okumura, K. P. Lee, K. Martens, M. Vagins, L. Labarga, E. Kearns, M. Litos, J. L. Raaf, J. L. Stone, L. R. Sulak, W. R. Kropp, S. Mine, C. Regis, A. Renshaw, M. B. Smy, H. W. Sobel, K. S. Ganezer, J. Hill, W. E. Keig, S. Cho, J. S. Jang, J. Y. Kim, I. T. Lim, J. Albert, K. Scholberg, C. W. Walter, R. Wendell, T. Wongjirad, T. Ishizuka, S. Tasaka, J. G. Learned, S. Matsuno, S. Smith, T. Hasegawa, T. Ishida, T. Ishii, T. Kobayashi, T. Nakadaira, K. Nakamura, K. Nishikawa, Y. Oyama, K. Sakashita, T. Sekiguchi, T. Tsukamoto, A. T. Suzuki, Y. Takeuchi, M. Ikeda, K. Matsuoka, A. Minamino, A. Murakami, T. Nakaya, Y. Fukuda, Y. Itow, G. Mitsuka, M. Miyake, T. Tanaka, J. Hignight, J. Imber, C. K. Jung, I. Taylor, C. Yanagisawa, A. Kibayashi, H. Ishino, S. Mino, M. Sakuda, T. Mori, H. Toyota, Y. Kuno, S. B. Kim, B. S. Yang, H. Okazawa, Y. Choi, K. Nishijima, M. Koshiba, Y. Totsuka, M. Yokoyama, Y. Heng, S. Chen, H. Zhang, Z. Yang, P. Mijakowski, K. Connolly, M. Dziomba, R. J. Wilkes

    Physical Review D - Particles, Fields, Gravitation and Cosmology   85 ( 5 )   2012.3

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    A new Super-Kamiokande search for supernova relic neutrinos was conducted using 2853 live days of data. Sensitivity is now greatly improved compared to the 2003 Super-Kamiokande result, which placed a flux limit near many theoretical predictions. This more detailed analysis includes a variety of improvements such as increased efficiency, a lower energy threshold, and an expanded data set. New combined upper limits on supernova relic neutrino flux are between 2.8 and 3.1ν ̄ecm -2s -1&gt
    16MeV total positron energy (17.3MeV E ν). © 2012 American Physical Society.

    DOI: 10.1103/PhysRevD.85.052007

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  • First Evidence of pep Solar Neutrinos by Direct Detection in Borexino Reviewed

    G. Bellini, J. Benziger, D. Bick, S. Bonetti, G. Bonfini, D. Bravo, M. Buizza Avanzini, B. Caccianiga, L. Cadonati, F. Calaprice, C. Carraro, P. Cavalcante, A. Chavarria, A. Chepurnov, D. D'Angelo, S. Davini, A. Derbin, A. Etenko, K. Fomenko, D. Franco, C. Galbiati, S. Gazzana, C. Ghiano, M. Giammarchi, M. Goeger-Neff, A. Goretti, L. Grandi, E. Guardincerri, S. Hardy, Aldo Ianni, Andrea Ianni, D. Korablev, G. Korga, Y. Koshio, D. Kryn, M. Laubenstein, T. Lewke, E. Litvinovich, B. Loer, F. Lombardi, P. Lombardi, L. Ludhova, I. Machulin, S. Manecki, W. Maneschg, G. Manuzio, Q. Meindl, E. Meroni, L. Miramonti, M. Misiaszek, D. Montanari, P. Mosteiro, V. Muratova, L. Oberauer, M. Obolensky, F. Ortica, K. Otis, M. Pallavicini, L. Papp, L. Perasso, S. Perasso, A. Pocar, J. Quirk, R. S. Raghavan, G. Ranucci, A. Razeto, A. Re, A. Romani, A. Sabelnikov, R. Saldanha, C. Salvo, S. Schoenert, H. Simgen, M. Skorokhvatov, O. Smirnov, A. Sotnikov, S. Sukhotin, Y. Suvorov, R. Tartaglia, G. Testera, D. Vignaud, R. B. Vogelaar, F. von Feilitzsch, J. Winter, M. Wojcik, A. Wright, M. Wurm, J. Xu, O. Zaimidoroga, S. Zavatarelli, G. Zuzel

    PHYSICAL REVIEW LETTERS   108 ( 5 )   2012.2

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    We observed, for the first time, solar neutrinos in the 1.0-1.5 MeV energy range. We determined the rate of pep solar neutrino interactions in Borexino to be 3.1 +/- 0.6(stat) +/- 0.3(syst) counts/(day . 100 ton). Assuming the pep neutrino flux predicted by the standard solar model, we obtained a constraint on the CNO solar neutrino interaction rate of &lt;7.9 counts/(day . 100 ton) (95% C.L.). The absence of the solar neutrino signal is disfavored at 99.97% C.L., while the absence of the pep signal is disfavored at 98% C.L. The necessary sensitivity was achieved by adopting data analysis techniques for the rejection of cosmogenic C-11, the dominant background in the 1-2 MeV region. Assuming the Mikheyev-Smirnov-Wolfenstein large mixing angle solution to solar neutrino oscillations, these values correspond to solar neutrino fluxes of (1.6 +/- 0.3) x 10(8) cm(-2) s(-1) and &lt;7.7 x 10(8) cm(-2) s(-1) (95% C. L.), respectively, in agreement with both the high and low metallicity standard solar models. These results represent the first direct evidence of the pep neutrino signal and the strongest constraint of the CNO solar neutrino flux to date.

    DOI: 10.1103/PhysRevLett.108.051302

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  • Radon removal from gaseous xenon with activated charcoal Reviewed

    K. Abe, K. Hieda, K. Hiraide, S. Hirano, Y. Kishimoto, K. Kobayashi, Y. Koshio, J. Liu, K. Martens, S. Moriyama, M. Nakahata, H. Nishiie, H. Ogawa, H. Sekiya, A. Shinozaki, Y. Suzuki, O. Takachio, A. Takeda, K. Ueshima, D. Umemoto, M. Yamashita, K. Hosokawa, A. Murata, K. Otsuka, Y. Takeuchi, F. Kusaba, D. Motoki, K. Nishijima, S. Tasaka, K. Fujii, I. Murayama, S. Nakamura, Y. Fukuda, Y. Itow, K. Masuda, Y. Nishitani, H. Takiya, H. Uchida, Y. D. Kim, Y. H. Kim, K. B. Lee, M. K. Lee, J. S. Lee

    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT   661 ( 1 )   50 - 57   2012.1

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    Many low background experiments using xenon need to remove radioactive radon to improve their sensitivities. However, no method of continually removing radon from xenon has been described in the literature. We studied a method to remove radon from xenon gas through an activated charcoal trap. From our measurements we infer a linear relationship between the mean propagation velocity v(Rn) of radon and v(Xe) of xenon in the trap with v(Rn)/v(Xe) = (0.96 +/- 0.10) x 10(-3) at -85 degrees C. As the mechanism for radon removal in this charcoal trap is its decay, knowledge of this parameter allows us to design an efficient radon removal system for the XMASS experiment. The verification of this system found that it reduces radon by a factor of 0.07, which is in line with its expected average retention time of 14.8 days for radon. (C) 2011 Elsevier B.V. All rights reserved.

    DOI: 10.1016/j.nima.2011.09.051

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  • Absence of a day-night asymmetry in the Be-7 solar neutrino rate in Borexino Reviewed

    G. Bellini, J. Benziger, D. Bick, S. Bonetti, G. Bonfini, M. Buizza Avanzini, B. Caccianiga, L. Cadonati, F. Calaprice, C. Carraro, P. Cavalcante, A. Chavarria, D. D'Angelo, S. Davini, A. Derbin, A. Etenko, F. von Feilitzsch, K. Fomenko, D. Franco, C. Galbiati, S. Gazzana, C. Ghiano, M. Giammarchi, M. Goeger-Neff, A. Goretti, L. Grandi, E. Guardincerri, S. Hardy, Aldo Ianni, Andrea Ianni, V. Kobychev, D. Korablev, G. Korga, Y. Koshio, D. Kryn, M. Laubenstein, T. Lewke, E. Litvinovich, B. Loer, P. Lombardi, F. Lombardi, L. Ludhova, I. Machulin, S. Manecki, W. Maneschg, G. Manuzio, Q. Meindl, E. Meroni, L. Miramonti, M. Misiaszek, D. Montanari, P. Mosteiro, V. Muratova, L. Oberauer, M. Obolensky, F. Ortica, M. Pallavicini, L. Papp, C. Pena-Garay, L. Perasso, S. Perasso, A. Pocar, R. S. Raghavan, G. Ranucci, A. Razeto, A. Re, A. Romani, A. Sabelnikov, R. Saldanha, C. Salvo, S. Schoenert, H. Simgen, M. Skorokhvatov, O. Smirnov, A. Sotnikov, S. Sukhotin, Y. Suvorov, R. Tartaglia, G. Testera, D. Vignaud, R. B. Vogelaar, J. Winter, M. Wojcik, A. Wright, M. Wurm, J. Xu, O. Zaimidoroga, S. Zavatarelli, G. Zuzel

    PHYSICS LETTERS B   707 ( 1 )   22 - 26   2012.1

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    We report the result of a search for a day-night asymmetry in the Be-7 solar neutrino interaction rate in the Borexino detector at the Laboratori Nazionali del Gran Sasso (LNGS) in Italy. The measured asymmetry is A(dn) = 0.001 +/- 0.012 (stat) +/- 0.007 (syst), in agreement with the prediction of MSW-LMA solution for neutrino oscillations. This result disfavors MSW oscillations with mixing parameters in the LOW region at more than 8.5 sigma. This region is, for the first time, strongly disfavored without the use of reactor anti-neutrino data and therefore the assumption of CPT symmetry. The result can also be used to constrain some neutrino oscillation scenarios involving new physics. (C) 2011 Elsevier B.V. All rights reserved.

    DOI: 10.1016/j.physletb.2011.11.025

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  • Supernova Relic Neutrino Search at Super-Kamiokande Reviewed

    Bays, K., Iida, T., Abe, K., Hayato, Y., Iyogi, K., Kameda, J., Koshio, Y., Marti, L., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Obayashi, Y., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takenaga, Y., Ueno, K., Ueshima, K., Yamada, S., Yokozawa, T., Kaji, H., Kajita, T., Kaneyuki, K., McLachlan, T., Okumura, K., Lee, K.P., Martens, K., Vagins, M., Labarga, L., Kearns, E., Litos, M., Raaf, J.L., Stone, J.L., Sulak, L.R., Kropp, W.R., Mine, S., Regis, C., Renshaw, A., Smy, M.B., Sobel, H.W., Ganezer, K.S., Hill, J., Keig, W.E., Cho, S., Jang, J.S., Kim, J.Y., Lim, I.T., Albert, J., Scholberg, K., Walter, C.W., Wendell, R., Wongjirad, T., Ishizuka, T., Tasaka, S., Learned, J.G., Matsuno, S., Smith, S., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nishikawa, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Takeuchi, Y., Ikeda, M., Matsuoka, K., Minamino, A., Murakami, A., Nakaya, T., Fukuda, Y., Itow, Y., Mitsuka, G., Miyake, M., Tanaka, T., Hignight, J., Imber, J., Jung, C.K., Taylor, I., Yanagisawa, C., Kibayashi, A., Ishino, H., Mino, S., Sakuda, M., Mori, T., Toyota, H., Kuno, Y., Kim, S.B., Yang, B.S., Okazawa, H., Choi, Y., Nishijima, K., Koshiba, M., Totsuka, Y., Yokoyama, M., Heng, Y., Chen, S., Zhang, H., Yang, Z., Mijakowski, P., Connolly, K., Dziomba, M., Wilkes, R.J.

    Phys.Rev.D   85 ( 5 )   052007 - 052007   2012

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    DOI: 10.1103/PhysRevD.85.052007

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  • First Muon-Neutrino Disappearance Study with an Off-Axis Beam Reviewed

    Abe, K., Abgrall, N., Ajima, Y., Aihara, H., Albert, J.B., Andreopoulos, C., Andrieu, B., Anerella, M.D., Aoki, S., Araoka, O., Argyriades, J., Ariga, A., Ariga, T., Assylbekov, S., Autiero, D., Badertscher, A., Barbi, M., Barker, G.J., Barr, G., Bass, M., Batkiewicz, M., Bay, F., Bentham, S., Berardi, V., Berger, B.E., Bertram, I., Besnier, M., Beucher, J., Beznosko, D., Bhadra, S., Blaszczyk, F.d.M., Blondel, A., Bojechko, C., Bouchez, J., Boyd, S.B., Bravar, A., Bronner, C., Brook-Roberge, D.G., Buchanan, N., Budd, H., Calland, R., Calvet, D., Caravaca Rodriguez, J., Cartwright, S.L., Carver, A., Castillo, R., Catanesi, M.G., Cazes, A., Cervera, A., Chavez, C., Choi, S., Christodoulou, G., Coleman, J., Collazuol, G., Coleman, W., Connolly, K., Curioni, A., Dabrowska, A., Danko, I., Das, R., Davies, G.S., Davis, S., Day, M., De Rosa, G., de Andre, J.P.A.M., de Perio, P., Dealtry, T., Delbart, A., Densham, C., Di Lodovico, F., Di Luise, S., Tran, P.Dinh, Dobson, J., Dore, U., Drapier, O., Duboyski, T., Dufour, F., Dumarchez, J., Dytman, S., Dziewiecki, M., Dziomba, M., Emery, S., Ereditato, A., Escallier, J.E., Escudero, L., Esposito, L.S., Fechner, M., Ferrero, A., Finch, A.J., Frank, E., Fujii, Y., Fukuda, Y., Galymov, V., Ganetis, G.L., Gannaway, F.C., Gaudin, A., Gendotti, A., George, M.A., Giffin, S., Giganti, C., Gilje, K., Ghosh, A.K., Golan, T., Goldhaber, M., Gomez-Cadenas, J.J., Gomi, S., Gonin, M., Grant, N., Grant, A., Gumplinger, P., Guzowski, P., Hadley, D.R., Haesler, A., Haigh, M.D., Hamano, K., Hansen, C., Hansen, D., Hara, T., Harrison, P.F., Hartfiel, B., Hartz, M., Haruyama, T., Hasegawa, T., Hastings, N.C., Hatzikoutelis, A., Hayashi, K., Hayato, Y., Hearty, C., Helmer, R.L., Henderson, R., Higashi, N., Hignight, J., Hillairet, A., Hiraki, T., Hirose, E., Holeczek, J., Horikawa, S., Huang, K., Hyndman, A., Ichikawa, A.K., Ieki, K., Ieva, M., Iida, M., Ikeda, M., Ilic, J., Imber, J., Ishida, T., Ishihara, C., Ishii, T., Ives, S.J., Iwasaki, M., Iyogi, K., Izmaylov, A., Jamieson, B., Johnson, R.A., Joo, K.K., Jover-Manas, G.V., Jung, C.K., Kaji, H., Kajita, T., Kakuno, H., Kameda, J., Kaneyuki, K., Karlen, D., Kasami, K., Kato, I., Kawamuko, H., Kearns, E., Khabibullin, M., Khanam, F., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kim, J., Kim, J.Y., Kim, S.B., Kimura, N., Kirby, B., Kisiel, J., Kitching, P., Kobayashi, T., Kogan, G., Koike, S., Konaka, A., Kormos, L.L., Korzenev, A., Koseki, K., Koshio, Y., Kouzuma, Y., Kowalik, K., Kravtsov, V., Kreslo, I., Kropp, W., Kubo, H., Kubota, J., Kudenko, Y., Kulkarni, N., Kurimoto, Y., Kurjata, R., Kutter, T., Lagoda, J., Laihem, K., Laveder, M., Lawe, M., Lee, K.P., Le, P.T., Levy, J.M., Licciardi, C., Lim, I.T., Lindner, T., Lister, C., Litchfield, R.P., Litos, M., Longhin, A., Lopez, G.D., Loverre, P.F., Ludovici, L., Lux, T., Macaire, M., Magaletti, L., Mahn, K., Makida, Y., Malek, M., Manly, S., Marchionni, A., Marino, A.D., Marone, A.J., Marteau, J., Martin, J.F., Maruyama, T., Maryon, T., Marzec, J., Masliah, P., Mathie, E.L., Matsumura, C., Matsuoka, K., Matveev, V., Mavrokoridis, K., Mazzucato, E., McCauley, N., McFarland, K.S., McGrew, C., McLachlan, T., Messina, M., Metcalf, W., Metelko, C., Mezzetto, M., Mijakowski, P., Miller, C.A., Minamino, A., Mineev, O., Mine, S., Missert, A.D., Mituka, G., Miura, M., Mizouchi, K., Monfregola, L., Moreau, F., Morgan, B., Moriyama, S., Muir, A., Murakami, A., Muratore, J.F., Murdoch, M., Murphy, S., Myslik, J., Nagai, N., Nakadaira, T., Nakahata, M., Nakai, T., Nakajima, K., Nakamoto, T., Nakamura, K., Nakayama, S., Nakaya, T., Naples, D., Navin, M.L., Nicholls, T.C., Nielsen, B., Nielsen, C., Nishikawa, K., Nishino, H., Nitta, K., Nobuhara, T., Nowak, J.A., Obayashi, Y., Ogitsu, T., Ohhata, H., Okamura, T., Okumura, K., Okusawa, T., Oser, S.M., Otani, M., Owen, R.A., Oyama, Y., Ozaki, T., Pac, M.Y., Palladino, V., Paolone, V., Paul, P., Payne, D., Pearce, G.F., Perkin, J.D., Pettinacci, V., Pierre, F., Poplawska, E., Popov, B., Posiadala, M., Poutissou, J.M., Poutissou, R., Przewlocki, P., Qian, W., Raaf, J.L., Radicioni, E., Ratoff, P.N., Raufer, T.M., Ravonel, M., Raymond, M., Retiere, F., Robert, A., Rodrigues, P.A., Rondio, E., Roney, J.M., Rossi, B., Roth, S., Rubbia, A., Ruterbories, D., Sabouri, S., Sacco, R., Sakashita, K., Sanchez, F., Sarrat, A., Sasaki, K., Scholberg, K., Schwehr, J., Scott, M., Scully, D.I., Seiya, Y., Sekiguchi, T., Sekiya, H., Shibata, M., Shimizu, Y., Shiozawa, M., Short, S., Sinclair, P.D., Siyad, M., Smith, B.M., Smith, R.J., Smy, M., Sobczyk, J.T., Sobel, H., Sorel, M., Stahl, A., Stamoulis, P., Steinmann, J., Still, B., Stone, J., Strabel, C., Sulej, R., Suzuki, A., Suzuki, K., Suzuki, S., Suzuki, S.Y., Suzuki, Y., Suzuki, Y., Szeglowski, T., Szeptycka, M., Tacik, R., Tada, M., Taguchi, M., Takahashi, S., Takeda, A., Takenaga, Y., Takeuchi, Y., Tanaka, K., Tanaka, H.A., Tanaka, M., Tanaka, M.M., Tanimoto, N., Tashiro, K., Taylor, I., Terashima, A., Terhorst, D., Terri, R., Thompson, L.F., Thorley, A., Toki, W., Tobayama, S., Tomaru, T., Totsuka, Y., Touramanis, C., Tsukamoto, T., Tzanov, M., Uchida, Y., Ueno, K., Vacheret, A., Vagins, M., Vasseur, G., Veledar, O., Wachala, T., Walding, J.J., Waldron, A.V., Walter, C.W., Wanderer, P.J., Wang, J., Ward, M.A., Ward, G.P., Wark, D., Wascko, M.O., Weber, A., Wendell, R., West, N., Whitehead, L.H., Wikstrom, G., Wilkes, R.J., Wilking, M.J., Williamson, Z., Wilson, J.R., Wilson, R.J., Wongjirad, T., Yamada, S., Yamada, Y., Yamamoto, A., Yamamoto, K., Yamanoi, Y., Yamaoka, H., Yamauchi, T., Yanagisawa, C., Yano, T., Yen, S., Yershov, N., Yokoyama, M., Yuan, T., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zmuda, J.

    Phys.Rev.D   85 ( 3 )   031103 - 031103   2012

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/PhysRevD.85.031103

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    arXiv

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  • First evidence of pep solar neutrinos by direct detection in Borexino Reviewed

    C. Galbiati, G. Bellini, J. Benziger, D. Bick, S. Bonetti, G. Bonfini, D. Bravo, M. Buizza Avanzini, B. Caccianiga, L. Cadonati, F. Calaprice, C. Carraro, P. Cavalcante, A. Chavarria, D. DAngelo, S. Davini, A. Derbin, A. Etenko, K. Fomenko, D. Franco, C. Galbiati, S. Gazzana, C. Ghiano, M. Giammarchi, M. Goeger-Neff, A. Goretti, L. Grandi, E. Guardincerri, S. Hardy, Aldo Ianni, Andrea Ianni, D. Korablev, G. Korga, Y. Koshio, D. Kryn, M. Laubenstein, T. Lewke, E. Litvinovich, B. Loer, F. Lombardi, P. Lombardi, L. Ludhova, I. Machu Lin, S. Manecki, W. Maneschg, G. Manuzio, Q. Meindl, E. Meroni, L. Miramonti, M. Misiaszek, D. Montanan, P. Mosteiro, V. Muratova, L. Oberauer, M. Obolensky, F. Ortica, K. Otis, M. Pallavicini, L. Papp, L. Perasso, S. Perasso, A. Pocar, J. Quirk, R. S. Raghavan, G. Ranucci, A. Razeto, A. Re, A. Romani, A. Sabelnikov, R. Saldanha, C. Salvo, S. Schoenert, H. Simgen, M. Skorokhvatov, O. Smirnov, A. Sotnikov, S. Sukhotin, Y. Suvorov, R. Tartaglia, G. Testera, D. Vignaud, R. B. Vogelaar, F. von Feilitzsch, J. Winter, M. Wojcik, A. Wright, M. Wurm, J. Xu, O. Zaimidoroga, S. Zavatarelli, G. Zuzel

    12TH INTERNATIONAL CONFERENCE ON TOPICS IN ASTROPARTICLE AND UNDERGROUND PHYSICS (TAUP 2011), PTS 1-6   375   2012

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IOP PUBLISHING LTD  

    We observed, for the first time, solar neutrinos in the 1.0-1.5 MeV energy range. We determined the rate of pep solar neutrino interactions in Borexino to be 3.1 +/- 0.6(stat)+/- 0.3(syst) counts/(day.100 ton). Assuming the pep neutrino flux predicted by the Standard Solar Model, we obtained a constraint on the CNO solar neutrino interaction rate of &lt;7.9 counts/(day.100 ton) (95% CL.). The absence of the solar neutrino signal is disfavored at 99.97% C.L., while the absence of the pep signal is disfavored at 98% C.L. The necessary sensitivity was achieved by adopting data analysis techniques for the rejection of cosmogenic C-11, the dominant background in the 1-2 MeV region. Assuming the MSW-LMA solution to solar neutrino oscillations, these values correspond to solar neutrino fluxes of (1.6 +/- 0.3)x10(8) cm(-2)s(-1) and &lt;7.7x10(8) cm(-2)s(-1) (95% CL.), respectively, in agreement with both the High and Low Metallicity Standard Solar Models. These results represent the first direct evidence of the pep neutrino signal and the strongest constraint of the CNO solar neutrino flux to date.

    DOI: 10.1088/1742-6596/375/4/042030

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  • Search for Proton Decay via $p -> \mu^+ K^0$ in Super-Kamiokande I, II, and III Reviewed

    Regis, C., Abe, K., Hayato, Y., Iyogi, K., Kameda, J., Koshio, Y., Marti, Ll., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Obayashi, Y., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takenaga, Y., Ueno, K., Yokozawa, T., Kaji, H., Kajita, T., Kaneyuki, K., Lee, K.P., Okumura, K., McLachlan, T., Labarga, L., Kearns, E., Raaf, J.L., Stone, J.L., Sulak, L.R., Goldhaber, M., Bays, K., Carminati, G., Kropp, W.R., Mine, S., Renshaw, A., Smy, M.B., Sobel, H.W., Ganezer, K.S., Hill, J., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Albert, J.B., Scholberg, K., Walter, C.W., Wendell, R.A., Wongjirad, T., Ishizuka, T., Tasaka, S., Learned, J.G., Matsuno, S., Smith, S.N., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nishikawa, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Takeuchi, Y., Ieki, K., Ikeda, M., Kubo, H., Minamino, A., Murakami, A., Nakaya, T., Fukuda, Y., Choi, K., Itow, Y., Mitsuka, G., Miyake, M., Mijakowski, P., Hignight, J., Imber, J., Jung, C.K., Taylor, I., Yanagisawa, C., Ishino, H., Kibayashi, A., Mori, T., Sakuda, M., Takeuchi, J., Kuno, Y., Kim, S.B., Okazawa, H., Choi, Y., Nishijima, K., Koshiba, M., Totsuka, Y., Yokoyama, M., Martens, K., Vagins, M.R., Chen, S., Sui, H., Yang, Z., Zhang, H., Connolly, K., Dziomba, M., Wilkes, R.J.

    Phys.Rev.D   86 ( 1 )   012006 - 012006   2012

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    DOI: 10.1103/PhysRevD.86.012006

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    arXiv

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  • Search for Nucleon Decay into Charged Anti-lepton plus Meson in Super-Kamiokande I and II Reviewed

    Nishino, H., Abe, K., Hayato, Y., Iida, T., Ikeda, M., Kameda, J., Koshio, Y., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Obayashi, Y., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takenaga, Y., Takeuchi, Y., Ueno, K., Ueshima, K., Watanabe, H., Yamada, S., Hazama, S., Higuchi, I., Ishihara, C., Kaji, H., Kajita, T., Kaneyuki, K., Mitsuka, G., Okumura, K., Tanimoto, N., Dufour, F., Kearns, E., Litos, M., Raaf, J.L., Stone, J.L., Sulak, L.R., Goldhaber, M., Bays, K., Cravens, J.P., Kropp, W.R., Mine, S., Regis, C., Smy, M.B., Sobel, H.W., Ganezer, K.S., Hill, J., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Albert, J.B., Scholberg, K., Walter, C.W., Wendell, R., Ishizuka, T., Tasaka, S., Learned, J.G., Matsuno, S., Watanabe, Y., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nishikawa, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Minamino, A., Nakaya, T., Yokoyama, M., Fukuda, Y., Itow, Y., Tanaka, T., Jung, C.K., Lopez, G., McGrew, C., Yanagisawa, C., Tamura, N., Idehara, Y., Sakuda, M., Kuno, Y., Yoshida, M., Kim, S.B., Yang, B.S., Okazawa, H., Choi, Y., Seo, H.K., Furuse, Y., Nishijima, K., Yokosawa, Y., Koshiba, M., Totsuka, Y., Vagins, M.R., Chen, S., Heng, Y., Liu, J., Yang, Z., Zhang, H., Kielczewska, D., Connolly, K., Thrane, E., Wilkes, R.J.

    Phys.Rev.D   85 ( 11 )   112001 - 112001   2012

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    DOI: 10.1103/PhysRevD.85.112001

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    arXiv

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  • Measurements of the T2K neutrino beam properties using the INGRID on-axis near detector Reviewed

    Abe, K., Abgrall, N., Ajima, Y., Aihara, H., Albert, J.B., Constantinos Andreopoulos, Andrieu, B., Anerella, M.D., Aoki, S., Araoka, O., Argyriades, J., Ariga, A., Ariga, T., Assylbekov, S., Autiero, D., Badertscher, A., Barbi, M., Barker, G.J., Barr, G., Bass, M., Batkiewicz, M., Bay, F., Bentham, S., Vincenzo Berardi, Berger, B.E., Bertram, I., Besnier, M., Beucher, J., Beznosko, D., Bhadra, S., Blaszczyk, F.d.M., Blocki, J., Blondel, A., Bojechko, C., Bouchez, J., Boyd, S.B., Bravar, A., Bronner, C., Brook-Roberge, D.G., Buchanan, N., Budd, H., Calvet, D., Cartwright, S.L., Carver, A., Castillo, R., Catanesi, M.G., Cazes, A., Cervera, A., Chavez, C., Choi, S., Christodoulou, G., Coleman, J., Gianmaria Collazuol, Coleman, W., Connolly, K., Curioni, A., Dabrowska, A., Danko, I., Das, R., Davies, G.S., Davis, S., Day, M., Gianfranca De Rosa, de Andre, J.P.A.M., de Perio, P., Thomas James Dealtry, Delbart, A., Densham, C., Di Lodovico, F., Di Luise, S., Dinh Tran, P., Dobson, J., Dore, U., Drapier, O., Dufour, F., Dumarchez, J., Dytman, S., Dziewiecki, M., Dziomba, M., Emery, S., Ereditato, A., Escallier, J.E., Escudero, L., Esposito, L.S., Fechner, M., Ferrero, A., Finch, A.J., Frank, E., Fujii, Y., Fukuda, Y., Galymov, V., Ganetis, G.L., Gannaway, F.C., Gaudin, A., Gendotti, A., George, M., Giffin, S., Giganti, C., Gilje, K., Ghosh, A.K., Golan, T., Goldhaber, M., Gomez-Cadenas, J.J., Gomi, S., Gonin, M., Grant, N., Grant, A., Gumplinger, P., Guzowski, P., Haesler, A., Haigh, M.D., Hamano, K., Hansen, C., Hansen, D., Hara, T., Harrison, P.F., Hartfiel, B., Hartz, M., Haruyama, T., Hasegawa, T., Hastings, N.C., Hatzikoutelis, A., Hayashi, K., Hayato, Y., Christopher Hearty, Helmer, R.L., Henderson, R., Higashi, N., Hignight, J., Hillairet, A., Hirose, E., Holeczek, J., Horikawa, S., Hyndman, A., Ichikawa, A.K., Ieki, K., Ieva, M., Iida, M., Ikeda, M., Ilic, J., Imber, J., Ishida, T., Ishihara, C., Ishii, T., Ives, S.J., Iwasaki, M., Iyogi, K., Izmaylov, A., Jamieson, B., Johnson, R.A., Joo, K.K., Jover-Manas, G.V., Jung, C.K., Kaji, H., Kajita, T., Hidekazu Kakuno, Kameda, J., Kaneyuki, K., Karlen, D., Kasami, K., Kato, I., Kawamuko, H., Kearns, E., Khabibullin, M., Khanam, F., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kim, J., Kim, J.Y., Kim, S.B., Kimura, N., Kirby, B., Kisiel, J., Kitching, P., Takashi Kobayashi, Kogan, G., Koike, S., Konaka, A., Kormos, L.L., Alexander Korzenev, Koseki, K., Koshio, Y., Kouzuma, Y., Kowalik, K., Kravtsov, V., Kreslo, I., Kropp, W., Kubo, H., Kubota, J., Kudenko, Y., Kulkarni, N., Kurimoto, Y., Kurjata, R., Kutter, T., Lagoda, J., Laihem, K., Marco Laveder, Lee, K.P., Le, P.T., Levy, J.M., Licciardi, C., Lim, I.T., Lindner, T., Litchfield, R.P., Litos, M., Andrea Longhin, Lopez, G.D., Loverre, P.F., Lucio Ludovici, Lux, T., Macaire, M., Mahn, K., Makida, Y., Malek, M., Manly, S., Marchionni, A., Marino, A.D., Marone, A.J., Jacques MARTEAU, John Martin, Maruyama, T., Maryon, T., Marzec, J., Masliah, P., Mathie, E.L., Matsumura, C., Matsuoka, K., Matveev, V., Konstantinos Mavrokoridis, Mazzucato, E., McCauley, N., Kevin McFarland, McGrew, C., McLachlan, T., Messina, M., Metcalf, W., Metelko, C., Mauro Mezzetto, Mijakowski, P., Miller, C.A., Minamino, A., Mineev, O., Mine, S., Missert, A.D., Mituka, G., Miura, M., Mizouchi, K., Monfregola, L., Moreau, F., Morgan, B., Moriyama, S., Muir, A., Murakami, A., Muratore, J.F., Murdoch, M., Murphy, S., Myslik, J., Nagai, N., Nakadaira, T., Nakahata, M., Nakai, T., Nakajima, K., Nakamoto, T., Nakamura, K., Nakayama, S., Nakaya, T., Naples, D., Navin, M.L., Nelson, B., Nicholls, T.C., Nielsen, C., Nishikawa, K., Nishino, H., Nitta, K., Nobuhara, T., Nowak, J.A., Obayashi, Y., Ogitsu, T., Ohhata, H., Okamura, T., Okumura, K., Okusawa, T., Oser, S.M., Otani, M., Owen, R.A., Oyama, Y., Ozaki, T., Pac, M.Y., Vittorio Palladino, Paolone, V., Paul, P., Payne, D., Pearce, G.F., Perkin, J.D., Valerio Pettinacci, Pierre, F., Poplawska, E., Popov, B., Posiadala, M., Poutissou, J.M., Poutissou, R., Przewlocki, P., Weiming Qian, Raaf, J.L., Emilio Radicioni, Ratoff, P.N., Raufer, T.M., Ravonel, M., Raymond, M., Retiere, F., Robert, A., Rodrigues, P.A., Rondio, E., Roney, J.M., Biagio Rossi, Stefan Roth, Rubbia, A., Ruterbories, D., Sabouri, S., Sacco, R., Sakashita, K., Federico Sanchez Nieto, Sarrat, A., Sasaki, K., Scholberg, K., Schwehr, J., Scott, M., Scully, D.I., Yoshihiro Seiya, Tetsuro Sekiguchi, Hiroyuki Sekiya, Shibata, M., Shimizu, Y., Shiozawa, M., Short, S., Siyad, M., Smith, R.J., Smy, M., Sobczyk, J.T., Sobel, H., Sorel, M., Achim Stahl, Stamoulis, P., Steinmann, J., Still, B., Stone, J., Stodulski, M., Strabel, C., Sulej, R., Suzuki, A., Suzuki, K., Suzuki, S., Suzuki, S.Y., Suzuki, Y., Suzuki, Y., Swierblewski, J., Szeglowski, T., Szeptycka, M., Tacik, R., Tada, M., Taguchi, M., Takahashi, S., Takeda, A., Takenaga, Y., Takeuchi, Y., Tanaka, K., H. A. Tanaka, Tanaka, M., Tanaka, M.M., Tanimoto, N., Tashiro, K., Taylor, I., Terashima, A., Terhorst, D., Terri, R., Thompson, L.F., Thorley, A., Toki, W., Tobayama, S., Tomaru, T., Totsuka, Y., Christos Touramanis, Tsukamoto, T., Tzanov, M., Yoshi Uchida, Ueno, K., Vacheret, A., Vagins, M., Vasseur, G., Wachala, T., Walding, J.J., Waldron, A.V., Walter, C.W., Wanderer, P.J., Wang, J., Ward, M.A., Ward, G.P., Wark, D., Morgan Wascko, Alfons Weber, Wendell, R., West, N., Leigh Whitehead, Wikström, G., Wilkes, R.J., Wilking, M.J., Williamson, Z., Wilson, J.R., Robert Wilson, Wongjirad, T., Yamada, S., Yamada, Y., Yamamoto, A., Yamamoto, K., Yamanoi, Y., Yamaoka, H., Yamauchi, T., Yanagisawa, C., Yano, T., Yen, S., Yershov, N., Masashi Yokoyama, Yuan, T., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zmuda, J.

    Nucl.Instrum.Meth.A   694   211 - 223   2012

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.nima.2012.03.023

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    arXiv

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  • Study of nonstandard neutrino interactions with atmospheric neutrino data in Super-Kamiokande i and II Reviewed

    G. Mitsuka, K. Abe, Y. Hayato, T. Iida, M. Ikeda, J. Kameda, Y. Koshio, M. Miura, S. Moriyama, M. Nakahata, S. Nakayama, Y. Obayashi, H. Sekiya, M. Shiozawa, Y. Suzuki, A. Takeda, Y. Takenaga, Y. Takeuchi, K. Ueno, K. Ueshima, H. Watanabe, S. Yamada, S. Hazama, I. Higuchi, C. Ishihara, H. Kaji, T. Kajita, K. Kaneyuki, H. Nishino, K. Okumura, N. Tanimoto, F. Dufour, E. Kearns, M. Litos, J. L. Raaf, J. L. Stone, L. R. Sulak, M. Goldhaber, K. Bays, J. P. Cravens, W. R. Kropp, S. Mine, C. Regis, M. B. Smy, H. W. Sobel, M. R. Vagins, K. S. Ganezer, J. Hill, W. E. Keig, J. S. Jang, J. Y. Kim, I. T. Lim, J. Albert, K. Scholberg, C. W. Walter, R. Wendell, T. Ishizuka, S. Tasaka, J. G. Learned, S. Matsuno, Y. Watanabe, T. Hasegawa, T. Ishida, T. Ishii, T. Kobayashi, T. Nakadaira, K. Nakamura, K. Nishikawa, Y. Oyama, K. Sakashita, T. Sekiguchi, T. Tsukamoto, A. T. Suzuki, A. Minamino, T. Nakaya, M. Yokoyama, Y. Fukuda, Y. Itow, T. Tanaka, C. K. Jung, G. Lopez, C. McGrew, C. Yanagisawa, N. Tamura, Y. Idehara, M. Sakuda, Y. Kuno, M. Yoshida, S. B. Kim, B. S. Yang, H. Okazawa, Y. Choi, H. K. Seo, Y. Furuse, K. Nishijima, Y. Yokosawa, M. Koshiba, Y. Totsuka, S. Chen, J. Liu, Y. Heng, Z. Yang, H. Zhang, D. Kielczewska, K. Connolly, E. Thrane, R. J. Wilkes

    Physical Review D - Particles, Fields, Gravitation and Cosmology   84 ( 11 )   2011.12

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    In this paper we study nonstandard neutrino interactions as an example of physics beyond the standard model using atmospheric neutrino data collected during the Super-Kamiokande I (1996-2001) and II (2003-2005) periods. We focus on flavor-changing-neutral-currents (FCNC), which allow neutrino flavor transitions via neutral current interactions, and effects which violate lepton nonuniversality and give rise to different neutral-current interaction- amplitudes for different neutrino flavors. We obtain a limit on the FCNC coupling parameter, ε μτ, |ε μτ|&lt
    1.1×10 -2 at 90% C.L. and various constraints on other FCNC parameters as a function of the nonuniversality coupling, ε ee. We find no evidence of nonstandard neutrino interactions in the Super-Kamiokande atmospheric data. © 2011 American Physical Society.

    DOI: 10.1103/PhysRevD.84.113008

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  • Scintillation-only based pulse shape discrimination for nuclear and electron recoils in liquid xenon Reviewed

    K. Ueshima, K. Abe, K. Hiraide, S. Hirano, Y. Kishimoto, K. Kobayashi, Y. Koshio, J. Liu, K. Martens, S. Moriyama, M. Nakahata, H. Nishiie, H. Ogawa, H. Sekiya, A. Shinozaki, Y. Suzuki, A. Takeda, M. Yamashita, K. Fujii, I. Murayama, S. Nakamura, K. Otsuka, Y. Takeuchi, Y. Fukuda, K. Nishijima, D. Motoki, Y. Itow, K. Masuda, Y. Nishitani, H. Uchida, S. Tasaka, H. Ohsumi, Y. D. Kim, Y. H. Kim, K. B. Lee, M. K. Lee, J. S. Lee

    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT   659 ( 1 )   161 - 168   2011.12

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    In a dedicated test setup at the Kamioka Observatory we studied pulse shape discrimination (PSD) in liquid xenon (LXe) for dark matter searches in the absence of an externally applied electric field. PSD in LXe was based on the observation that scintillation light from electron events was emitted over a longer period of time than that of nuclear recoil events, and our method used a simple ratio of early to total scintillation light emission in a single scintillation event. Requiring an efficiency of 50% for nuclear recoil retention we reduced the electron background by a factor of 7.7 +/- 1.1(stat) +/- (1.2)(0.6)(sys) x 10(-2) at energies between 4.8 and 7.2 keV(ee) and 7.7 +/- 2.8(stat) +/- (2.5)(2.8)(sys) x 10(-3) at energies between 9.6 and 12 keV(ee) for a scintillation light yield of 20.9 photoelectrons/keV(ee). Further study was done by masking some of that light to reduce this yield to 4.6 photoelectrons/keV(ee). Under these conditions the same method results in an electron event reduction by a factor of 2.4 +/- 0.2(stat) +/- (0.3)(0.2)(sys) x 10(-1) for the lower of the energy regions above. We also observe that in contrast to nuclear recoils the fluctuations in our early to total ratio for electron events are larger than expected from statistical fluctuations. (C) 2011 Published by Elsevier B.V.

    DOI: 10.1016/j.nima.2011.09.011

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  • Search for n-nbar oscillation in Super-Kamiokande

    Super-Kamiokande collaboration, K. Abe, Y. Hayato, T. Iida, K. Ishihara, J. Kameda, Y. Koshio, A. Minamino, C. Mitsuda, M. Miura, S. Moriyama, M. Nakahata, Y. Obayashi, H. Ogawa, H. Sekiya, M. Shiozawa, Y. Suzuki, A. Takeda, Y. Takeuchi, K. Ueshima, H. Watanabe, I. Higuchi, C. Ishihara, M. Ishitsuka, T. Kajita, K. Kaneyuki, G. Mitsuka, S. Nakayama, H. Nishino, K. Okumura, C. Saji, Y. Takenaga, S. Clark, S. Desai, F. Dufour, A. Herfurth, E. Kearns, S. Likhoded, M. Litos, J. L. Raaf, J. L. Stone, L. R. Sulak, W. Wang, M. Goldhaber, D. Casper, J. P. Cravens, J. Dunmore, J. Griskevich, W. R. Kropp, D. W. Liu, S. Mine, C. Regis, M. B. Smy, H. W. Sobel, M. R. Vagins, K. S. Ganezer, B. Hartfiel, J. Hill, W. E. Keig, J. S. Jang, I. S. Jeoung, J. Y. Kim, I. T. Lim, K. Scholberg, N. Tanimoto, C. W. Walter, R. Wendell, R. W. Ellsworth, S. Tasaka, G. Guillian, J. G. Learned, S. Matsuno, M. D. Messier, A. K. Ichikawa, T. Ishida, T. Ishii, T. Iwashita, T. Kobayashi, T. Nakadaira, K. Nakamura, K. Nishikawa, K. Nitta, Y. Oyama, A. T. Suzuki, M. Hasegawa, H. Maesaka, T. Nakaya, T. Sasaki, H. Sato, H. Tanaka, S. Yamamoto, M. Yokoyama, T. J. Haines, S. Dazeley, S. Hatakeyama, R. Svoboda, G. W. Sullivan, R. Gran, A. Habig, Y. Fukuda, Y. Itow, T. Koike, C. K. Jung, T. Kato, K. Kobayashi, C. McGrew, A. Sarrat, R. Terri, C. Yanagisawa, N. Tamura, M. Ikeda, M. Sakuda, Y. Kuno, M. Yoshida, S. B. Kim, B. S. Yang, T. Ishizuka, H. Okazawa, Y. Choi, H. K. Seo, Y. Gando, T. Hasegawa, K. Inoue, H. Ishii, K. Nishijima, H. Ishino, Y. Watanabe, M. Koshiba, Y. Totsuka, S. Chen, Z. Deng, Y. Liu, D. Kielczewska, H. G. Berns, K. K. Shiraishi, E. Thrane, K. Washburn, R. J. Wilkes

    Phys. Rev. D 91, 072006 (2015)   2011.9

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    A search for neutron-antineutron ($n-\bar{n}$) oscillation was undertaken in<br />
    Super-Kamiokande using the 1489 live-day or $2.45 \times 10^{34}$ neutron-year<br />
    exposure data. This process violates both baryon and baryon minus lepton<br />
    numbers by an absolute value of two units and is predicted by a large class of<br />
    hypothetical models where the seesaw mechanism is incorporated to explain the<br />
    observed tiny neutrino masses and the matter-antimatter asymmetry in the<br />
    Universe. No evidence for $n-\bar{n}$ oscillation was found, the lower limit of<br />
    the lifetime for neutrons bound in ${}^{16}$O, in an analysis that included all<br />
    of the significant sources of experimental uncertainties, was determined to be<br />
    $1.9 \times 10^{32}$~years at the 90\% confidence level. The corresponding<br />
    lower limit for the oscillation time of free neutrons was calculated to be $2.7<br />
    \times 10^8$~s using a theoretical value of the nuclear suppression factor of<br />
    $0.517 \times 10^{23}$~s$^{-1}$ and its uncertainty.

    DOI: 10.1103/PhysRevD.91.072006

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  • Precision Measurement of the Be-7 Solar Neutrino Interaction Rate in Borexino Reviewed

    G. Bellini, J. Benziger, D. Bick, S. Bonetti, G. Bonfini, M. Buizza Avanzini, B. Caccianiga, L. Cadonati, F. Calaprice, C. Carraro, P. Cavalcante, A. Chavarria, D. D'Angelo, S. Davini, A. Derbin, A. Etenko, K. Fomenko, D. Franco, C. Galbiati, S. Gazzana, C. Ghiano, M. Giammarchi, M. Goeger-Neff, A. Goretti, L. Grandi, E. Guardincerri, S. Hardy, Aldo Ianni, Andrea Ianni, V. Kobychev, D. Korablev, G. Korga, Y. Koshio, D. Kryn, M. Laubenstein, T. Lewke, E. Litvinovich, B. Loer, F. Lombardi, P. Lombardi, L. Ludhova, I. Machulin, S. Manecki, W. Maneschg, G. Manuzio, Q. Meindl, E. Meroni, L. Miramonti, M. Misiaszek, D. Montanari, P. Mosteiro, V. Muratova, L. Oberauer, M. Obolensky, F. Ortica, M. Pallavicini, L. Papp, C. Pena-Garay, L. Perasso, S. Perasso, A. Pocar, R. S. Raghavan, G. Ranucci, A. Razeto, A. Re, A. Romani, A. Sabelnikov, R. Saldanha, C. Salvo, S. Schoenert, H. Simgen, M. Skorokhvatov, O. Smirnov, A. Sotnikov, S. Sukhotin, Y. Suvorov, R. Tartaglia, G. Testera, D. Vignaud, R. B. Vogelaar, F. von Feilitzsch, J. Winter, M. Wojcik, A. Wright, M. Wurm, J. Xu, O. Zaimidoroga, S. Zavatarelli, G. Zuzel

    PHYSICAL REVIEW LETTERS   107 ( 14 )   2011.9

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    The rate of neutrino-electron elastic scattering interactions from 862 keV Be-7 solar neutrinos in Borexino is determined to be 46.0 +/- 1.5(stat)(-1.6)(+1.5)(syst)counts/(day . 100 ton). This corresponds to a nu(e)-equivalent Be-7 solar neutrino flux of (3.10 +/- 0.15) x 10(9) cm(-2) s(-1) and, under the assumption of nu(e) transition to other active neutrino flavours, yields an electron neutrino survival probability of 0.51 +/- 0.07 at 862 keV. The no flavor change hypothesis is ruled out at 5.0 sigma. A global solar neutrino analysis with free fluxes determines Phi(pp) = 6.06(-0.66)(+0.02) x 10(10) cm(-2) s(-1) and Phi(CNO) &lt; 1.3 x 10(9) cm(-2) s(-1) (95% C.L.). These results significantly improve the precision with which the Mikheyev-Smirnov-Wolfenstein large mixing angle neutrino oscillation model is experimentally tested at low energy.

    DOI: 10.1103/PhysRevLett.107.141302

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  • Muon and cosmogenic neutron detection in Borexino Reviewed

    G. Bellini, J. Benziger, D. Bick, S. Bonetti, M. Buizza Avanzini, B. Caccianiga, L. Cadonati, F. Calaprice, C. Carraro, A. Chavarria, A. Chepurnov, D. D'Angelo, S. Davini, A. Derbin, A. Etenko, F. von Feilitzsch, K. Fomenko, D. Franco, C. Galbiati, S. Gazzana, C. Ghiano, M. Giammarchi, M. Goeger-Neff, A. Goretti, E. Guardincerri, S. Hardy, Aldo Ianni, Andrea Ianni, M. Joyce, V. Kobychev, Y. Koshio, D. Korablev, G. Korga, D. Kryn, M. Laubenstein, C. Lendvai, T. Lewke, E. Litvinovich, B. Loer, F. Lombardi, P. Lombardi, L. Ludhova, I. Machulin, S. Manecki, W. Maneschg, G. Manuzio, Q. Meindl, E. Meroni, L. Miramonti, M. Misiaszek, D. Montanari, V. Muratova, L. Oberauer, M. Obolensky, F. Ortica, M. Pallavicini, L. Papp, L. Perasso, S. Perasso, A. Pocar, R. S. Raghavan, G. Ranucci, A. Razeto, A. Re, A. Romani, D. Rountree, A. Sabelnikov, R. Saldanha, C. Salvo, S. Schoenert, H. Simgen, M. Skorokhvatov, O. Smirnov, A. Sotnikov, S. Sukhotin, Y. Suvorov, R. Tartaglia, G. Testera, D. Vignaud, R. B. Vogelaar, J. Winter, M. Wojcik, A. Wright, M. Wurm, J. Xu, O. Zaimidoroga, S. Zavatarelli, G. Zuzel

    JOURNAL OF INSTRUMENTATION   6   2011.5

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    Borexino, a liquid scintillator detector at LNGS, is designed for the detection of neutrinos and antineutrinos from the Sun, supernovae, nuclear reactors, and the Earth. The feeble nature of these signals requires a strong suppression of backgrounds below a few MeV. Very low intrinsic radiogenic contamination of all detector components needs to be accompanied by the efficient identification of muons and of muon-induced backgrounds. Muons produce unstable nuclei by spallation processes along their trajectory through the detector whose decays can mimic the expected signals; for isotopes with half-lives longer than a few seconds, the dead time induced by a muon-related veto becomes unacceptably long, unless its application can be restricted to a sub-volume along the muon track. Consequently, not only the identification of muons with very high efficiency but also a precise reconstruction of their tracks is of primary importance for the physics program of the experiment. The Borexino inner detector is surrounded by an outer water-Cherenkov detector that plays a fundamental role in accomplishing this task. The detector design principles and their implementation are described. The strategies adopted to identify muons are reviewed and their efficiency is evaluated. The overall muon veto efficiency is found to be 99.992% or better. Ad-hoc track reconstruction algorithms developed are presented. Their performance is tested against muon events of known direction such as those from the CNGS neutrino beam, test tracks available from a dedicated External Muon Tracker and cosmic muons whose angular distribution reflects the local overburden profile. The achieved angular resolution is similar to 3 degrees-5 degrees and the lateral resolution is similar to 35-50 cm, depending on the impact parameter of the crossing muon. The methods implemented to efficiently tag cosmogenic neutrons are also presented.

    DOI: 10.1088/1748-0221/6/05/P05005

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  • Solar neutrino results in Super-Kamiokande-III Reviewed

    K. Abe, Y. Hayato, T. Iida, M. Ikeda, C. Ishihara, K. Iyogi, J. Kameda, K. Kobayashi, Y. Koshio, Y. Kozuma, M. Miura, S. Moriyama, M. Nakahata, S. Nakayama, Y. Obayashi, H. Ogawa, H. Sekiya, M. Shiozawa, Y. Suzuki, A. Takeda, Y. Takenaga, K. Ueno, K. Ueshima, H. Watanabe, S. Yamada, T. Yokozawa, S. Hazama, H. Kaji, T. Kajita, K. Kaneyuki, T. McLachlan, K. Okumura, Y. Shimizu, N. Tanimoto, M. R. Vagins, L. Labarga, L. M. Magro, F. Dufour, E. Kearns, M. Litos, J. L. Raaf, J. L. Stone, L. R. Sulak, W. Wang, M. Goldhaber, K. Bays, D. Casper, J. P. Cravens, W. R. Kropp, S. Mine, C. Regis, A. Renshaw, M. B. Smy, H. W. Sobel, K. S. Ganezer, J. Hill, W. E. Keig, J. S. Jang, J. Y. Kim, I. T. Lim, J. Albert, R. Wendell, T. Wongjirad, K. Scholberg, C. W. Walter, T. Ishizuka, S. Tasaka, J. G. Learned, S. Matsuno, Y. Watanabe, T. Hasegawa, T. Ishida, T. Ishii, T. Kobayashi, T. Nakadaira, K. Nakamura, K. Nishikawa, H. Nishino, Y. Oyama, K. Sakashita, T. Sekiguchi, T. Tsukamoto, A. T. Suzuki, Y. Takeuchi, A. Minamino, T. Nakaya, Y. Fukuda, Y. Itow, G. Mitsuka, T. Tanaka, C. K. Jung, G. Lopez, C. McGrew, R. Terri, C. Yanagisawa, N. Tamura, H. Ishino, A. Kibayashi, S. Mino, T. Mori, M. Sakuda, H. Toyota, Y. Kuno, M. Yoshida, S. B. Kim, B. S. Yang, T. Ishizuka, H. Okazawa, Y. Choi, K. Nishijima, Y. Yokosawa, M. Koshiba, Y. Totsuka, M. Yokoyama, S. Chen, Y. Heng, Z. Yang, H. Zhang, D. Kielczewska, P. Mijakowski, K. Connolly, M. Dziomba, E. Thrane, R. J. Wilkes

    Physical Review D - Particles, Fields, Gravitation and Cosmology   83 ( 5 )   2011.3

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    The results of the third phase of the Super-Kamiokande solar neutrino measurement are presented and compared to the first and second phase results. With improved detector calibrations, a full detector simulation, and improved analysis methods, the systematic uncertainty on the total neutrino flux is estimated to be ±2.1%, which is about two thirds of the systematic uncertainty for the first phase of Super-Kamiokande. The observed B8 solar flux in the 5.0 to 20 MeV total electron energy region is 2.32±0.04(stat) ±0.05(sys)×106cm-2sec-1 under the assumption of pure electron-flavor content, in agreement with previous measurements. A combined oscillation analysis is carried out using SK-I, II, and III data, and the results are also combined with the results of other solar neutrino experiments. The best-fit oscillation parameters are obtained to be sin2θ12=0.30-0.01+0.02(tan2θ 12=0.42-0.02+0.04) and Δm212=6.2-1.9+1.1×10 -5eV2. Combined with KamLAND results, the best-fit oscillation parameters are found to be sin2θ12=0.31±0. 01(tan2θ12=0.44±0.03) and Δm212=7.6±0.2×10-5eV2. The B8 neutrino flux obtained from global solar neutrino experiments is 5.3±0.2(stat+sys) ×106cm-2s-1, while the B8 flux becomes 5.1±0.1(stat+sys)×106cm-2s-1 by adding KamLAND results. In a three-flavor analysis combining all solar neutrino experiments, the upper limit of sin2θ13 is 0.060 at 95% C.L.. After combination with KamLAND results, the upper limit of sin2θ13 is found to be 0.059 at 95% C.L. © 2011 American Physical Society.

    DOI: 10.1103/PhysRevD.83.052010

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  • Neutrino interactions at few MeV: results from Borexino at Gran Sasso Reviewed

    G. Bellini, S. Bonetti, M. Buizza Avanzini, B. Caccianiga, D. D&apos;Angelo, D. Franco, M. Giammarchi, Y. Koshio, P. Lombardi, L. Ludhova, E. Meroni, L. Miramonti, G. Ranucci, A. Re, J. Benziger, L. Cadonati, A. Pocar, F. Calaprice, A. Chavarria, F. Dalnoki-Veress, C. Galbiati, A. Goretti, Andrea Ianni, M. Leung, B. Loer, K. McCarty, R. Saldanha, A. Wright, C. Carraro, S. Davini, E. Guardincerri, G. Manuzio, M. Pallavicini, S. Perasso, P. Risso, C. Salvo, G. Testera, S. Zavatarelli, H. de Kerret, D. Kryn, M. Obolensky, D. Vignaud, A. Derbin, V. Muratova, A. Eteriko, E. Litvinovich, I. Machulin, A. Sabelnikov, M. Skorokhvatov, S. Sukhotin, K. Fomenko, O. Smirnov, A. Sotnikov, O. Zaimidoroga, S. Gazzana, C. Chian, Aldo Ianni, G. Korga, M. Laubenstein, L. Papp, A. Razeto, R. Tartaglia, M. Goeger-Neff, T. Lewke, Q. Meindl, L. Oberauer, F. von Feilitzsch, J. Winter, M. Wurm, C. Grieb, S. Hardy, M. Joyce, S. Manecki, R. S. Raghavan, D. Rountree, R. B. Vogelaar, V. V. Kobychev, W. Maneschg, S. Schoenert, H. Simgen, G. Zuzel, F. Masetti, F. Ortica, A. Romani, G. Fiorentini, B. Ricci, M. Misiaszek, D. Montanan, Y. Suvorov, M. Wojcik

    NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS   212-13   121 - 127   2011.3

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    Borexino, at the I.N.F.N. Gran Sasso Underground Laboratory in Italy, is an experiment designed to detect, in real-time, low energy solar neutrinos. After a brief presentation of the Borexino physics and detector, we illustrate some recent results and their physics implications. Borexino perspectives are also discussed.

    DOI: 10.1016/j.nuclphysbps.2011.03.017

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  • Study of solar and other unknown anti-neutrino fluxes with Borexino at LNGS Reviewed

    G. Bellini, J. Benziger, S. Bonetti, M. Buizza Avanzini, B. Caccianiga, L. Cadonati, F. Calaprice, C. Carraro, A. Chavarria, A. Chepurnov, D. D&apos;Angelo, S. Davini, A. Derbin, A. Etenko, K. Fomenko, D. Franco, C. Galbiati, S. Gazzana, C. Ghiano, M. Giammarchi, M. Goeger-Neff, A. Goretti, E. Guardincerri, S. Hardy, Aldo Ianni, Andrea Ianni, M. Joyce, V. V. Kobychev, D. Korablev, Y. Koshio, G. Korga, D. Kryn, M. Laubenstein, T. Lewke, E. Litvinovich, B. Loer, P. Lombardi, L. Ludhova, I. Machulin, S. Manecki, W. Maneschg, G. Manuzio, Q. Meindl, E. Meroni, L. Miramonti, M. Misiaszek, D. Montanari, V. Muratova, L. Oberauer, M. Obolensky, F. Ortica, M. Pallavicini, L. Papp, L. Perasso, S. Perasso, A. Pocar, R. S. Raghavan, G. Ranucci, A. Razeto, A. Re, P. Risso, A. Romani, D. Rountree, A. Sabelnikov, R. Saldanha, C. Salvo, S. Schoenert, H. Simgen, M. Skorokhvatov, O. Smirnov, A. Sotnikov, S. Sukhotin, Y. Suvorov, R. Tartaglia, G. Testera, D. Vignaud, R. B. Vogelaar, F. von Feilitzschk, J. Winter, M. Wojcik, A. Wright, M. Wurm, J. Xu, O. Zaimidoroga, S. Zavatarelli, G. Zuzel

    PHYSICS LETTERS B   696 ( 3 )   191 - 196   2011.1

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    We report on the search for anti-neutrinos of yet unknown origin with the Borexino detector at the Laboratori Nazionali del Gran Sasso. In particular, a hypothetical anti-neutrino flux from the Sun is investigated. Anti-neutrinos are detected through the neutron inverse beta decay reaction in a large liquid organic scintillator target. We set a new upper limit for a hypothetical solar (v) over bare flux of 760 cm(-2) s(-1), obtained assuming an undistorted solar (8)B energy spectrum. This corresponds to a limit on the transition probability of solar neutrinos to anti-neutrinos of 1.3 x 10(-4) (90% C.L.) for E ((v) over bar) &gt; 1.8 MeV, covering the entire (8)B spectrum. Best differential limits on anti-neutrino fluxes from unknown sources are also obtained between the detection energy threshold of 1.8 MeV and 17.8 MeV with more than 2 years of data. (C) 2010 Elsevier B.V. All rights reserved.

    DOI: 10.1016/j.physletb.2010.12.030

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  • Solar neutrino results in Super-Kamiokande-III Reviewed

    Abe, K., Hayato, Y., Iida, T., Ikeda, M., Ishihara, C., Iyogi, K., Kameda, J., Kobayashi, K., Koshio, Y., Kozuma, Y., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Obayashi, Y., Ogawa, H., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takenaga, Y., Ueno, K., Ueshima, K., Watanabe, H., Yamada, S., Yokozawa, T., Hazama, S., Kaji, H., Kajita, T., Kaneyuki, K., McLachlan, T., Okumura, K., Shimizu, Y., Tanimoto, N., Vagins, M.R., Labarga, L., Magro, L.M., Dufour, F., Kearns, E., Litos, M., Raaf, J.L., Stone, J.L., Sulak, L.R., Wang, W., Goldhaber, M., Bays, K., Casper, D., Cravens, J.P., Kropp, W.R., Mine, S., Regis, C., Renshaw, A., Smy, M.B., Sobel, H.W., Ganezer, K.S., Hill, J., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Albert, J., Wendell, R., Wongjirad, T., Scholberg, K., Walter, C.W., Ishizuka, T., Tasaka, S., Learned, J.G., Matsuno, S., Watanabe, Y., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nishikawa, K., Nishino, H., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Takeuchi, Y., Minamino, A., Nakaya, T., Fukuda, Y., Itow, Y., Mitsuka, G., Tanaka, T., Jung, C.K., Lopez, G., McGrew, C., Terri, R., Yanagisawa, C., Tamura, N., Ishino, H., Kibayashi, A., Mino, S., Mori, T., Sakuda, M., Toyota, H., Kuno, Y., Yoshida, M., Kim, S.B., Yang, B.S., Ishizuka, T., Okazawa, H., Choi, Y., Nishijima, K., Yokosawa, Y., Koshiba, M., Totsuka, Y., Yokoyama, M., Chen, S., Heng, Y., Yang, Z., Zhang, H., Kielczewska, D., Mijakowski, P., Connolly, K., Dziomba, M., Thrane, E., Wilkes, R.J.

    Phys.Rev.D   83 ( 5 )   052010 - 052010   2011

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    DOI: 10.1103/PhysRevD.83.052010

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  • The T2K Experiment Reviewed

    Abe, K., Abgrall, N., Aihara, H., Ajima, Y., Albert, J.B., Allan, D., Amaudruz, P.-A., Andreopoulos, C., Andrieu, B., Anerella, M.D., Angelsen, C., Aoki, S., Araoka, O., Argyriades, J., Ariga, A., Ariga, T., Assylbekov, S., de Andre, J.P.A.M., Autiero, D., Badertscher, A., Ballester, O., Barbi, M., Barker, G.J., Baron, P., Barr, G., Bartoszek, L., Batkiewicz, M., Bay, F., Bentham, S., Berardi, V., Berger, B.E., Berns, H., Bertram, I., Besnier, M., Beucher, J., Beznosko, D., Bhadra, S., Birney, P., Bishop, D., Blackmore, E., Blaszczyk, F.d.M., Blocki, J., Blondel, A., Bodek, A., Bojechko, C., Bouchez, J., Boussuge, T., Boyd, S.B., Boyer, M., Braam, N., Bradford, R., Bravar, A., Briggs, K., Brinson, J.D., Bronner, C., Brook-Roberge, D.G., Bryant, M., Buchanan, N., Budd, H., Cadabeschi, M., Calland, R.G., Calvet, D., Caravaca Rodriguez, J., Carroll, J., Cartwright, S.L., Carver, A., Castillo, R., Catanesi, M.G., Cavata, C., Cazes, A., Cervera, A., Charrier, J.P., Chavez, C., Choi, S., Chollet, S., Christodoulou, G., Colas, P., Coleman, J., Coleman, W., Collazuol, G., Connolly, K., Cooke, P., Curioni, A., Dabrowska, A., Danko, I., Das, R., Davies, G.S., Davis, S., Day, M., De La Broise, X., de Perio, P., De Rosa, G., Dealtry, T., Debraine, A., Delagnes, E., Delbart, A., Densham, C., Di Lodovico, F., Di Luise, S., Dinh Tran, P., Dobson, J., Doornbos, J., Dore, U., Drapier, O., Druillole, F., Dufour, F., Dumarchez, J., Durkin, T., Dytman, S., Dziewiecki, M., Dziomba, M., Ellison, B., Emery, S., Ereditato, A., Escallier, J.E., Escudero, L., Esposito, L.S., Faszer, W., Fechner, M., Ferrero, A., Finch, A., Fisher, C., Fitton, M., Flight, R., Forbush, D., Frank, E., Fransham, K., Fujii, Y., Fukuda, Y., Gallop, M., Galymov, V., Ganetis, G.L., Gannaway, F.C., Gaudin, A., Gaweda, J., Gendotti, A., George, M., Giffin, S., Giganti, C., Gilje, K., Giomataris, I., Giraud, J., Ghosh, A.K., Golan, T., Goldhaber, M., Gomez-Cadenas, J.J., Gomi, S., Gonin, M., Goyette, M., Grant, A., Grant, N., Granena, F., Greenwood, S., Gumplinger, P., Guzowski, P., Haigh, M.D., Hamano, K., Hansen, C., Hara, T., Harrison, P.F., Hartfiel, B., Hartz, M., Haruyama, T., Hasanen, R., Hasegawa, T., Hastings, N.C., Hastings, S., Hatzikoutelis, A., Hayashi, K., Hayato, Y., Haycock, T.D.J., Hearty, C., Helmer, R.L., Henderson, R., Herlant, S., Higashi, N., Hignight, J., Hiraide, K., Hirose, E., Holeczek, J., Honkanen, N., Horikawa, S., Hyndman, A., Ichikawa, A.K., Ieki, K., Ieva, M., Iida, M., Ikeda, M., Ilic, J., Imber, J., Ishida, T., Ishihara, C., Ishii, T., Ives, S.J., Iwasaki, M., Iyogi, K., Izmaylov, A., Jamieson, B., Johnson, R.A., Joo, K.K., Jover-Manas, G., Jung, C.K., Kaji, H., Kajita, T., Kakuno, H., Kameda, J., Kaneyuki, K., Karlen, D., Kasami, K., Kasey, V., Kato, I., Kawamuko, H., Kearns, E., Kellett, L., Khabibullin, M., Khaleeq, M., Khan, N., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kim, J.Y., Kim, S.-B., Kimura, N., Kirby, B., Kisiel, J., Kitching, P., Kobayashi, T., Kogan, G., Koike, S., Komorowski, T., Konaka, A., Kormos, L.L., Korzenev, A., Koseki, K., Koshio, Y., Kouzuma, Y., Kowalik, K., Kravtsov, V., Kreslo, I., Kropp, W., Kubo, H., Kubota, J., Kudenko, Y., Kulkarni, N., Kurchaninov, L., Kurimoto, Y., Kurjata, R., Kurosawa, Y., Kutter, T., Lagoda, J., Laihem, K., Langstaff, R., Laveder, M., Lawson, T.B., Le, P.T., Le Coguie, A., Le Ross, M., Lee, K.P., Lenckowski, M., Licciardi, C., Lim, I.T., Lindner, T., Litchfield, R.P., Longhin, A., Lopez, G.D., Lu, P., Ludovici, L., Lux, T., Macaire, M., Magaletti, L., Mahn, K., Makida, Y., Malafis, C.J., Malek, M., Manly, S., Marchionni, A., Mark, C., Marino, A.D., Marone, A.J., Marteau, J., Martin, J.F., Maruyama, T., Maryon, T., Marzec, J., Masliah, P., Mathie, E.L., Matsumura, C., Matsuoka, K., Matveev, V., Mavrokoridis, K., Mazzucato, E., McCauley, N., McFarland, K.S., McGrew, C., McLachlan, T., Mercer, I., Messina, M., Metcalf, W., Metelko, C., Mezzetto, M., Mijakowski, P., Miller, C.A., Minamino, A., Mineev, O., Mine, S., Minvielle, R.E., Mituka, G., Miura, M., Mizouchi, K., Mols, J.-P., Monfregola, L., Monmarthe, E., Moreau, F., Morgan, B., Moriyama, S., Morris, D., Muir, A., Murakami, A., Muratore, J.F., Murdoch, M., Murphy, S., Myslik, J., Nagashima, G., Nakadaira, T., Nakahata, M., Nakamoto, T., Nakamura, K., Nakayama, S., Nakaya, T., Naples, D., Nelson, B., Nicholls, T.C., Nishikawa, K., Nishino, H., Nitta, K., Nizery, F., Nowak, J.A., Noy, M., Obayashi, Y., Ogitsu, T., Ohhata, H., Okamura, T., Okumura, K., Okusawa, T., Ohlmann, C., Olchanski, K., Openshaw, R., Oser, S.M., Otani, M., Owen, R.A., Oyama, Y., Ozaki, T., Pac, M.Y., Palladino, V., Paolone, V., Paul, P., Payne, D., Pearce, G.F., Pearson, C., Perkin, J.D., Pfleger, M., Pierre, F., Pierrepont, D., Plonski, P., Poffenberger, P., Poplawska, E., Popov, B., Posiadala, M., Poutissou, J.-M., Poutissou, R., Preece, R., Przewlocki, P., Qian, W., Raaf, J.L., Radicioni, E., Ramos, K., Ratoff, P., Raufer, T.M., Ravonel, M., Raymond, M., Retiere, F., Richards, D., Ritou, J.-L., Robert, A., Rodrigues, P.A., Rondio, E., Roney, M., Rooney, M., Ross, D., Rossi, B., Roth, S., Rubbia, A., Ruterbories, D., Sacco, R., Sadler, S., Sakashita, K., Sanchez, F., Sarrat, A., Sasaki, K., Schaack, P., Schmidt, J., Scholberg, K., Schwehr, J., Scott, M., Scully, D.I., Seiya, Y., Sekiguchi, T., Sekiya, H., Sheffer, G., Shibata, M., Shimizu, Y., Shiozawa, M., Short, S., Siyad, M., Smith, D., Smith, R.J., Smy, M., Sobczyk, J., Sobel, H., Sooriyakumaran, S., Sorel, M., Spitz, J., Stahl, A., Stamoulis, P., Star, O., Statter, J., Stawnyczy, L., Steinmann, J., Steffens, J., Still, B., Stodulski, M., Stone, J., Strabel, C., Strauss, T., Sulej, R., Sutcliffe, P., Suzuki, A., Suzuki, K., Suzuki, S., Suzuki, S.Y., Suzuki, Y., Suzuki, Y., Swierblewski, J., Szeglowski, T., Szeptycka, M., Tacik, R., Tada, M., Tadepalli, A.S., Taguchi, M., Takahashi, S., Takeda, A., Takenaga, Y., Takeuchi, Y., Tanaka, H.A., Tanaka, K., Tanaka, M., Tanaka, M.M., Tanimoto, N., Tashiro, K., Taylor, I.J., Terashima, A., Terhorst, D., Terri, R., Thompson, L.F., Thorley, A., Thorpe, M., Toki, W., Tomaru, T., Totsuka, Y., Touramanis, C., Tsukamoto, T., Tvaskis, V., Tzanov, M., Uchida, Y., Ueno, K., Usseglio, M., Vacheret, A., Vagins, M., Van Schalkwyk, J.F., Vanel, J.-C., Vasseur, G., Veledar, O., Vincent, P., Wachala, T., Waldron, A.V., Walter, C.W., Wanderer, P.J., Ward, M.A., Ward, G.P., Wark, D., Warner, D., Wascko, M.O., Weber, A., Wendell, R., Wendland, J., West, N., Whitehead, L.H., Wikstrom, G., Wilkes, R.J., Wilking, M.J., Williamson, Z., Wilson, J.R., Wilson, R.J., Wong, K., Wongjirad, T., Yamada, S., Yamada, Y., Yamamoto, A., Yamamoto, K., Yamanoi, Y., Yamaoka, H., Yanagisawa, C., Yano, T., Yen, S., Yershov, N., Yokoyama, M., Zalewska, A., Zalipska, J., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zmuda, J.

    Nucl.Instrum.Meth.A   659 ( 1 )   106 - 135   2011

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.nima.2011.06.067

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    arXiv

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  • Search for Differences in Oscillation Parameters for Atmospheric Neutrinos and Antineutrinos at Super-Kamiokande Reviewed

    Abe, K., Hayato, Y., Iida, T., Ikeda, M., Iyogi, K., Kameda, J., Koshio, Y., Kozuma, Y., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Obayashi, Y., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takenaga, Y., Takeuchi, Y., Ueno, K., Ueshima, K., Watanabe, H., Yamada, S., Yokozawa, T., Ishihara, C., Kaji, H., Lee, K.P., Kajita, T., Kaneyuki, K., McLachlan, T., Okumura, K., Shimizu, Y., Tanimoto, N., Martens, K., Vagins, M.R., Labarga, L., Magro, L.M., Dufour, F., Kearns, E., Litos, M., Raaf, J.L., Stone, J.L., Sulak, L.R., Goldhaber, M., Bays, K., Kropp, W.R., Mine, S., Regis, C., Smy, M.B., Sobel, H.W., Ganezer, K.S., Hill, J., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Albert, J.B., Scholberg, K., Walter, C.W., Wendell, R., Wongjirad, T.M., Tasaka, S., Learned, J.G., Matsuno, S., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nishikawa, K., Nishino, H., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Minamino, A., Nakaya, T., Fukuda, Y., Itow, Y., Mitsuka, G., Tanaka, T., Jung, C.K., Taylor, I., Yanagisawa, C., Ishino, H., Kibayashi, A., Mino, S., Mori, T., Sakuda, M., Toyota, H., Kuno, Y., Kim, S.B., Yang, B.S., Ishizuka, T., Okazawa, H., Choi, Y., Nishijima, K., Koshiba, M., Yokoyama, M., Totsuka, Y., Chen, S., Heng, Y., Yang, Z., Zhang, H., Kielczewska, D., Mijakowski, P., Connolly, K., Dziomba, M., Wilkes, R.J.

    Phys.Rev.Lett.   107 ( 24 )   241801 - 241801   2011

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/PhysRevLett.107.241801

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  • An Indirect Search for WIMPs in the Sun using 3109.6 days of upward-going muons in Super-Kamiokande Reviewed

    Tanaka, T., Abe, K., Hayato, Y., Iida, T., Kameda, J., Koshio, Y., Kouzuma, Y., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Obayashi, Y., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takenaga, Y., Ueno, K., Ueshima, K., Yamada, S., Yokozawa, T., Ishihara, C., Hazama, S., Kaji, H., Kajita, T., Kaneyuki, K., McLachlan, T., Okumura, K., Shimizu, Y., Tanimoto, N., Dufour, F., Kearns, E., Litos, M., Raaf, J.L., Stone, J.L., Sulak, L.R., Cravens, J.P., Bays, K., Kropp, W.R., Mine, S., Regis, C., Smy, M.B., Sobel, H.W., Ganezer, K.S., Hill, J., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Albert, J.B., Scholberg, K., Walter, C.W., Wendell, R., Wongjirad, T., Ishizuka, T., Tasaka, S., Learned, J.G., Matsuno, S., Smith, S., Martens, K., Vagins, M., Watanabe, Y., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nishikawa, K., Nishino, H., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Takeuchi, Y., Ikeda, M., Minamino, A., Nakaya, T., Labarga, L., Fukuda, Y., Itow, Y., Mitsuka, G., Jung, C.K., McGrew, C., Lopez, G., Yanagisawa, C., Tamura, N., Ishino, H., Kibayashi, A., Sakuda, M., Kuno, Y., Yoshida, M., Kim, S.B., Yang, B.S., Okazawa, H., Choi, Y., Nishijima, K., Yokosawa, Y., Koshiba, M., Totsuka, Y., Yokoyama, M., Chen, S., Heng, Y., Yang, Z., Zhang, H., Kielczewska, D., Mijakowski, P., Connolly, K., Dziomba, M., Thrane, E., Wilkes, R.J.

    Astrophys.J.   742 ( 2 )   78 - 78   2011

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    DOI: 10.1088/0004-637X/742/2/78

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  • Indication of Electron Neutrino Appearance from an Accelerator-produced Off-axis Muon Neutrino Beam Reviewed

    Abe, K., Abgrall, N., Ajima, Y., Aihara, H., Albert, J.B., Andreopoulos, C., Andrieu, B., Aoki, S., Araoka, O., Argyriades, J., Ariga, A., Ariga, T., Assylbekov, S., Autiero, D., Badertscher, A., Barbi, M., Barker, G.J., Barr, G., Bass, M., Bay, F., Bentham, S., Berardi, V., Berger, B.E., Bertram, I., Besnier, M., Beucher, J., Beznosko, D., Bhadra, S., Blaszczyk, F.d.M., Blondel, A., Bojechko, C., Bouchez, J., Boyd, S.B., Bravar, A., Bronner, C., Brook-Roberge, D.G., Buchanan, N., Budd, H., Calvet, D., Cartwright, S.L., Carver, A., Castillo, R., Catanesi, M.G., Cazes, A., Cervera, A., Chavez, C., Choi, S., Christodoulou, G., Coleman, J., Coleman, W., Collazuol, G., Connolly, K., Curioni, A., Dabrowska, A., Danko, I., Das, R., Davies, G.S., Davis, S., Day, M., De Rosa, G., de Andre, J.P.A.M., de Perio, P., Delbart, A., Densham, C., Di Lodovico, F., Di Luise, S., Tran, P.Dinh, Dobson, J., Dore, U., Drapier, O., Dufour, F., Dumarchez, J., Dytman, S., Dziewiecki, M., Dziomba, M., Emery, S., Ereditato, A., Escudero, L., Esposito, L.S., Fechner, M., Ferrero, A., Finch, A.J., Frank, E., Fujii, Y., Fukuda, Y., Galymov, V., Gannaway, F.C., Gaudin, A., Gendotti, A., George, M.A., Giffin, S., Giganti, C., Gilje, K., Golan, T., Goldhaber, M., Gomez-Cadenas, J.J., Gonin, M., Grant, A., Grant, N., Gumplinger, P., Guzowski, P., Haesler, A., Haigh, M.D., Hamano, K., Hansen, C., Hansen, D., Hara, T., Harrison, P.F., Hartfiel, B., Hartz, M., Haruyama, T., Hasegawa, T., Hastings, N.C., Hastings, S., Hatzikoutelis, A., Hayashi, K., Hayato, Y., Hearty, C., Helmer, R.L., Henderson, R., Higashi, N., Hignight, J., Hirose, E., Holeczek, J., Horikawa, S., Hyndman, A., Ichikawa, A.K., Ieki, K., Ieva, M., Iida, M., Ikeda, M., Ilic, J., Imber, J., Ishida, T., Ishihara, C., Ishii, T., Ives, S.J., Iwasaki, M., Iyogi, K., Izmaylov, A., Jamieson, B., Johnson, R.A., Joo, K.K., Jover-Manas, G.V., Jung, C.K., Kaji, H., Kajita, T., Kakuno, H., Kameda, J., Kaneyuki, K., Karlen, D., Kasami, K., Kato, I., Kearns, E., Khabibullin, M., Khanam, F., Khotjantsev, A., Kielczewska, D., Kikawa, T., Kim, J., Kim, J.Y., Kim, S.B., Kimura, N., Kirby, B., Kisiel, J., Kitching, P., Kobayashi, T., Kogan, G., Koike, S., Konaka, A., Kormos, L.L., Korzenev, A., Koseki, K., Koshio, Y., Kouzuma, Y., Kowalik, K., Kravtsov, V., Kreslo, I., Kropp, W., Kubo, H., Kudenko, Y., Kulkarni, N., Kurjata, R., Kutter, T., Lagoda, J., Laihem, K., Laveder, M., Lee, K.P., Le, P.T., Levy, J.M., Licciardi, C., Lim, I.T., Lindner, T., Litchfield, R.P., Litos, M., Longhin, A., Lopez, G.D., Loverre, P.F., Ludovici, L., Lux, T., Macaire, M., Mahn, K., Makida, Y., Malek, M., Manly, S., Marchionni, A., Marino, A.D., Marteau, J., Martin, J.F., Maruyama, T., Maryon, T., Marzec, J., Masliah, P., Mathie, E.L., Matsumura, C., Matsuoka, K., Matveev, V., Mavrokoridis, K., Mazzucato, E., McCauley, N., McFarland, K.S., McGrew, C., McLachlan, T., Messina, M., Metcalf, W., Metelko, C., Mezzetto, M., Mijakowski, P., Miller, C.A., Minamino, A., Mineev, O., Mine, S., Missert, A.D., Mituka, G., Miura, M., Mizouchi, K., Monfregola, L., Moreau, F., Morgan, B., Moriyama, S., Muir, A., Murakami, A., Murdoch, M., Murphy, S., Myslik, J., Nakadaira, T., Nakahata, M., Nakai, T., Nakajima, K., Nakamoto, T., Nakamura, K., Nakayama, S., Nakaya, T., Naples, D., Navin, M.L., Nelson, B., Nicholls, T.C., Nishikawa, K., Nishino, H., Nowak, J.A., Noy, M., Obayashi, Y., Ogitsu, T., Ohhata, H., Okamura, T., Okumura, K., Okusawa, T., Oser, S.M., Otani, M., Owen, R.A., Oyama, Y., Ozaki, T., Pac, M.Y., Palladino, V., Paolone, V., Paul, P., Payne, D., Pearce, G.F., Perkin, J.D., Pettinacci, V., Pierre, F., Poplawska, E., Popov, B., Posiadala, M., Poutissou, J.M., Poutissou, R., Przewlocki, P., Qian, W., Raaf, J.L., Radicioni, E., Ratoff, P.N., Raufer, T.M., Ravonel, M., Raymond, M., Retiere, F., Robert, A., Rodrigues, P.A., Rondio, E., Roney, J.M., Rossi, B., Roth, S., Rubbia, A., Ruterbories, D., Sabouri, S., Sacco, R., Sakashita, K., Sanchez, F., Sarrat, A., Sasaki, K., Scholberg, K., Schwehr, J., Scott, M., Scully, D.I., Seiya, Y., Sekiguchi, T., Sekiya, H., Shibata, M., Shimizu, Y., Shiozawa, M., Short, S., Siyad, M., Smith, R.J., Smy, M., Sobczyk, J.T., Sobel, H., Sorel, M., Stahl, A., Stamoulis, P., Steinmann, J., Still, B., Stone, J., Strabel, C., Sulak, L.R., Sulej, R., Sutcliffe, P., Suzuki, A., Suzuki, K., Suzuki, S., Suzuki, S.Y., Suzuki, Y., Suzuki, Y., Szeglowski, T., Szeptycka, M., Tacik, R., Tada, M., Takahashi, S., Takeda, A., Takenaga, Y., Takeuchi, Y., Tanaka, K., Tanaka, H.A., Tanaka, M., Tanaka, M.M., Tanimoto, N., Tashiro, K., Taylor, I., Terashima, A., Terhorst, D., Terri, R., Thompson, L.F., Thorley, A., Toki, W., Tomaru, T., Totsuka, Y., Touramanis, C., Tsukamoto, T., Tzanov, M., Uchida, Y., Ueno, K., Vacheret, A., Vagins, M., Vasseur, G., Wachala, T., Walding, J.J., Waldron, A.V., Walter, C.W., Wanderer, P.J., Wang, J., Ward, M.A., Ward, G.P., Wark, D., Wascko, M.O., Weber, A., Wendell, R., West, N., Whitehead, L.H., Wikstrom, G., Wilkes, R.J., Wilking, M.J., Wilson, J.R., Wilson, R.J., Wongjirad, T., Yamada, S., Yamada, Y., Yamamoto, A., Yamamoto, K., Yamanoi, Y., Yamaoka, H., Yanagisawa, C., Yano, T., Yen, S., Yershov, N., Yokoyama, M., Zalewska, A., Zalipska, J., Zambelli, L., Zaremba, K., Ziembicki, M., Zimmerman, E.D., Zito, M., Zmuda, J.

    Phys.Rev.Lett.   107 ( 4 )   041801 - 041801   2011

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  • Measurement of inclusive $\pi^0$ production in the Charged-Current Interactions of Neutrinos in a 1.3-GeV wide band beam Reviewed

    Mariani, C., Tornero-Lopez, A., Alcaraz, J.L., Andringa, S., Aoki, S., Aoyama, Y., Argyriades, J., Asakura, K., Ashie, R., Berghaus, F., Berns, H., Bhang, H., Blondel, A., Borghi, S., Bouchez, J., Burguet-Castell, J., Casper, D., Catala, J., Cavata, C., Cervera, A., Chen, S.M., Cho, K.O., Choi, J.H., Dore, U., Espinal, X., Fechner, M., Fernandez, E., Fujii, Y., Fukuda, Y., Gomez-Cadenas, J., Gran, R., Hara, T., Hasegawa, M., Hasegawa, T., Hayato, Y., Helmer, R.L., Hiraide, K., Hosaka, J., Ichikawa, A.K., Iinuma, M., Ikeda, A., Ishida, T., Ishihara, K., Ishii, T., Ishitsuka, M., Itow, Y., Iwashita, T., Jang, H.I., Jeon, E.J., Jeong, I.S., Joo, K.K., Jover Manas, G., Jung, C.K., Kajita, T., Kameda, J., Kaneyuki, K., Kato, I., Kearns, E., Kim, C.O., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kim, J.Y., Kim, S.B., Kitching, P., Kobayashi, K., Kobayashi, T., Konaka, A., Koshio, Y., Kropp, W., Kudenko, Yu., Kuno, Y., Kurimoto, Y., Kutter, T., Learned, J., Likhoded, S., Lim, I.T., Loverre, P.F., Ludovici, L., Maesaka, H., Mallet, J., Matsuno, S., Matveev, V., McConnel Mahn, K., McGrew, C., Mikheyev, S., Minamino, A., Mine, S., Mineev, O., Mitsuda, C., Miura, M., Moriguchi, Y., Moriyama, S., Nakadaira, T., Nakahata, M., Nakamura, K., Nakano, I., Nakaya, T., Nakayama, S., Namba, T., Nambu, R., Nawang, S., Nishikawa, K., Nitta, K., Nova, F., Novella, P., Obayashi, Y., Okada, A., Okumura, K., Oser, S.M., Oyama, Y., Pac, M.Y., Pierre, F., Rodriguez, A., Saji, C., Sakuda, M., Sanchez, F., Scholberg, K., Schroeter, R., Sekiguchi, M., Shiozawa, M., Shiraishi, K., Sitjes, G., Smy, M., Sobel, H., Sorel, M., Stone, J., Sulak, L., Suzuki, A., Suzuki, Y., Tada, M., Takahashi, T., Takenaga, Y., Takeuchi, Y., Taki, K., Takubo, Y., Tamura, N., Tanaka, M., Terri, R., T'Jampens, S., Totsuka, Y., Vagins, M., Walter, C.W., Wang, W., Wilkes, R.J., Whitehead, L., Yamada, S., Yamada, Y., Yamamoto, S., Yanagisawa, C., Yershov, N., Yokoyama, H., Yokoyama, M., Yoo, J., Yoshida, M., Zalipska, J.

    Phys.Rev.D   83 ( 5 )   054023 - 054023   2011

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    DOI: 10.1103/PhysRevD.83.054023

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  • Study of Non-Standard Neutrino Interactions with Atmospheric Neutrino Data in Super-Kamiokande I and II Reviewed

    Mitsuka, G., Abe, K., Hayato, Y., Iida, T., Ikeda, M., Kameda, J., Koshio, Y., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Obayashi, Y., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takenaga, Y., Takeuchi, Y., Ueno, K., Ueshima, K., Watanabe, H., Yamada, S., Hazama, S., Higuchi, I., Ishihara, C., Kaji, H., Kajita, T., Kaneyuki, K., Nishino, H., Okumura, K., Tanimoto, N., Dufour, F., Kearns, E., Litos, M., Raaf, J.L., Stone, J.L., Sulak, L.R., Goldhaber, M., Bays, K., Cravens, J.P., Kropp, W.R., Mine, S., Regis, C., Smy, M.B., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Hill, J., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Albert, J., Scholberg, K., Walter, C.W., Wendell, R., Ishizuka, T., Tasaka, S., Learned, J.G., Matsuno, S., Watanabe, Y., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nishikawa, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Minamino, A., Nakaya, T., Yokoyama, M., Fukuda, Y., Itow, Y., Tanaka, T., Jung, C.K., Lopez, G., McGrew, C., Yanagisawa, C., Tamura, N., Idehara, Y., Sakuda, M., Kuno, Y., Yoshida, M., Kim, S.B., Yang, B.S., Okazawa, H., Choi, Y., Seo, H.K., Furuse, Y., Nishijima, K., Yokosawa, Y., Koshiba, M., Totsuka, Y., Chen, S., Liu, J., Heng, Y., Yang, Z., Zhang, H., Kielczewska, D., Connolly, K., Thrane, E., Wilkes, R.J.

    Phys.Rev.D   84 ( 11 )   113008 - 113008   2011

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    DOI: 10.1103/PhysRevD.84.113008

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  • InP solid state detector for measurement of low energy solar neutrinos Reviewed

    Yoshiyuki Fukuda, Toshiyuki Izawa, Yusuke Koshio, Shigetaka Moriyama, Toshio Namba, Masato Shiozawa

    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT   623 ( 1 )   460 - 462   2010.11

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    A large volume radiation detector using a semi-insulating Indium Phosphide (InP) wafer has been developed for Indium Project on Neutrino Observation for Solar interior (IPNOS) experiment. We have achieved the volume of 20 mm(3), and this is world largest one among InP detectors which observed gamma&apos;s at hundred key region. In spite of the depletion layer, most of charge generated by electron hole pair production are collected by an induction, and the charge collection efficiency and the energy resolution are obtained by 60% and 25%, respectively. We measured actual backgrounds related to (115)In beta decay, and no significant background was found. (C) 2010 Elsevier B.V. All rights reserved.

    DOI: 10.1016/j.nima.2010.03.036

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  • Commissioning of the New Electronics and Online System for the Super-Kamiokande Experiment Reviewed

    S. Yamada, K. Awai, Y. Hayato, K. Kaneyuki, Y. Kouzuma, S. Nakayama, H. Nishino, K. Okumura, Y. Obayashi, Y. Shimizu, M. Shiozawa, A. Takeda, Y. Heng, B. Yang, S. Chen, T. Tanaka, T. Yokozawa, Y. Koshio, S. Moriyama, Y. Arai, K. Ishikawa, A. Minegishi, T. Uchida

    IEEE TRANSACTIONS ON NUCLEAR SCIENCE   57 ( 2 )   428 - 432   2010.4

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    The Super-Kamiokande detector is a ring imaging Cherenkov detector for neutrino physics and proton-decay search and consists of 50 000 tons of pure water equipped with about 13 000 photo-multipliers. The old front-end electronics and online system running for more than one decade were all upgraded in September, 2008 and the data acquisition was started successfully. The new front-end electronics is based on a charge to time converter and a multi-hit Time to Digital converter. TCP/IP based readout channel is implemented to handle large amounts of data. In the new data acquisition scheme, the hardware event-trigger for the data reduction is replaced by processing all the hits in the online farm, so that we are able to lower the threshold of the detection energy for solar neutrino and analyze consecutive events whose time interval is too long to detect in the previous system. To make the new online system to be capable of processing larger dataflow of up to 470 MB/s, we utilize Gigabit and 10-Gigabit Ethernet technologies and distribute the load over Linux PCs to handle a large amount of data. In this paper, we will describe the design and performance of the new system in the commissioning.

    DOI: 10.1109/TNS.2009.2034854

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  • Observation of geo-neutrinos Reviewed

    G. Bellini, J. Benziger, S. Bonetti, M. Buizza Avanzini, B. Caccianiga, L. Cadonati, F. Calaprice, C. Carraro, A. Chavarria, F. Dalnoki-Veress, D. D&apos;Angelo, S. Davini, H. de Kerret, A. Dubin, A. Etenko, G. Fiorentini, K. Fomenko, D. Franco, C. Galbiati, S. Gazzana, C. Ghiano, M. Giammarchi, M. Goeger-Neff, A. Goretti, E. Guardincerri, S. Hardy, Aldo Ianni, Andrea Ianni, M. Joyce, V. V. Kobychev, Y. Koshio, G. Korga, D. Kryn, M. Laubenstein, M. Leung, T. Lewke, E. Litvinovich, B. Loer, P. Lombardi, L. Ludhova, I. Machulin, S. Manecki, W. Maneschg, G. Manuzio, Q. Meindl, E. Meroni, L. Miramonti, M. Misiaszek, D. Montanari, V. Muratova, L. Oberauer, M. Obolensky, F. Ortica, M. Pallavicini, L. Papp, L. Perasso, S. Perasso, A. Pocar, R. S. Raghavan, G. Ranucci, A. Razeto, A. Re, B. Ricci, P. Risso, A. Romani, D. Rountree, A. Sabelnikov, R. Saldanha, C. Salvo, S. Schoenert, H. Simgen, M. Skorokhvatov, O. Smirnov, A. Sotnikov, S. Sukhotin, Y. Suvorov, R. Tartaglia, G. Testera, D. Vignaud, R. B. Vogelaar, F. von Feilitzsch, J. Winter, M. Wojcik, A. Wright, M. Wurm, J. Xu, O. Zaimidoroga, S. Zavatarelli, G. Zuzel

    PHYSICS LETTERS B   687 ( 4-5 )   299 - 304   2010.4

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    Geo-neutrinos, electron anti-neutrinos produced in beta decays of naturally occurring radioactive isotopes in the Earth, are a unique direct probe of our planet&apos;s interior. We report the first observation at more than 3 sigma C.L. of geo-neutrinos, performed with the Borexino detector at Laboratori Nazionali del Gran Sasso. Anti-neutrinos are detected through the neutron inverse beta decay reaction. With a 252.6 ton yr fiducial exposure after all selection cuts, we detected 9.9(-3.4)(+4.1)((+14.6)(-8.2))geo-neutrino events, wills errors corresponding to a 68.3% (99.73%) C.L. From the In C.. profile, the statistical significance of the Borexino geo-neutrino observation corresponds to a 99.997% C.L.
    Our measurement of the geo-neutrinos rate is 3.9(-1.3)(+1.6)((+5.8)(-3.2)) events/(100 ton yr).
    The observed prompt positron spectrum above 2.6 MeV is compatible with that expected from European nuclear reactors (mean base line of approximately 1000 km). Our measurement of reactor anti-neutrinos excludes the non-oscillation hypothesis at 99.60% C.L. This measurement rejects the hypothesis of an active geo-reactor in the Earth&apos;s core with a power above 3 TW at 95% C.L. (C) 2010 Elsevier B.V. All rights reserved.

    DOI: 10.1016/j.physletb.2010.03.051

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  • Atmospheric neutrino oscillation analysis with sub-leading effects in Super-Kamiokande I, II, and III Reviewed

    Wendell, R., Ishihara, C., Abe, K., Hayato, Y., Iida, T., Ikeda, M., Iyogi, K., Kameda, J., Kobayashi, K., Koshio, Y., Kozuma, Y., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Obayashi, Y., Ogawa, H., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takenaga, Y., Takeuchi, Y., Ueno, K., Ueshima, K., Watanabe, H., Yamada, S., Yokozawa, T., Hazama, S., Kaji, H., Kajita, T., Kaneyuki, K., McLachlan, T., Okumura, K., Shimizu, Y., Tanimoto, N., Vagins, M.R., Dufour, F., Kearns, E., Litos, M., Raaf, J.L., Stone, J.L., Sulak, L.R., Wang, W., Goldhaber, M., Bays, K., Casper, D., Cravens, J.P., Kropp, W.R., Mine, S., Regis, C., Smy, M.B., Sobel, H.W., Ganezer, K.S., Hill, J., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Albert, J., Fechner, M., Scholberg, K., Walter, C.W., Tasaka, S., Learned, J.G., Matsuno, S., Watanabe, Y., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nishikawa, K., Nishino, H., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Minamino, A., Nakaya, T., Fukuda, Y., Itow, Y., Mitsuka, G., Tanaka, T., Jung, C.K., Lopez, G., McGrew, C., Yanagisawa, C., Tamura, N., Ishino, H., Kibayashi, A., Mino, S., Mori, T., Sakuda, M., Toyota, H., Kuno, Y., Yoshida, M., Kim, S.B., Yang, B.S., Ishizuka, T., Okazawa, H., Choi, Y., Nishijima, K., Yokosawa, Y., Koshiba, M., Yokoyama, M., Totsuka, Y., Chen, S., Heng, Y., Yang, Z., Zhang, H., Kielczewska, D., Mijakowski, P., Connolly, K., Dziomba, M., Thrane, E., Wilkes, R.J.

    Phys.Rev.D   81 ( 9 )   092004 - 092004   2010

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    DOI: 10.1103/PhysRevD.81.092004

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  • Distillation of liquid xenon to remove krypton Reviewed

    K. Abe, J. Hosaka, T. Iida, M. Ikeda, K. Kobayashi, Y. Koshio, A. Minamino, M. Miura, S. Moriyama, M. Nakahata, Y. Nakajima, T. Namba, H. Ogawa, H. Sekiya, M. Shiozawa, Y. Suzuki, A. Takeda, Y. Takeuchi, K. Ueshima, M. Yamashita, K. Kaneyuki, Y. Ebizuka, J. Kikuchi, A. Ota, S. Suzuki, T. Takahashi, H. Hagiwara, T. Kamei, K. Miyamoto, T. Nagase, S. Nakamura, Y. Ozaki, T. Sato, Y. Fukuda, T. Sato, K. Nishijima, M. Sakurai, T. Maruyama, D. Motoki, Y. Itow, H. Ohsumi, S. Tasaka, S. B. Kim, Y. D. Kim, J. I. Lee, S. H. Moon, Y. Urakawa, M. Uchino, Y. Kamioka

    ASTROPARTICLE PHYSICS   31 ( 4 )   290 - 296   2009.5

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    A high performance distillation system to remove krypton from xenon was constructed, and a purity level of Kr/Xe = similar to 3 x 10(-12) was achieved. This development is crucial in facilitating high-sensitivity low-background experiments such as the search for dark matter in the universe. (C) 2009 Elsevier B.V. All rights reserved.

    DOI: 10.1016/j.astropartphys.2009.02.006

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  • Search for Proton Decay via p ---> e+ pi0 and p ---> mu+ pi0 in a Large Water Cherenkov Detector Reviewed

    Nishino, H., Clark, S., Abe, K., Hayato, Y., Iida, T., Ikeda, M., Kameda, J., Kobayashi, K., Koshio, Y., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Obayashi, Y., Ogawa, H., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takenaga, Y., Takeuchi, Y., Ueno, K., Ueshima, K., Watanabe, H., Yamada, S., Hazama, S., Higuchi, I., Ishihara, C., Kajita, T., Kaneyuki, K., Mitsuka, G., Okumura, K., Tanimoto, N., Vagins, M.R., Dufour, F., Kearns, E., Litos, M., Raaf, J.L., Stone, J.L., Sulak, L.R., Wang, W., Goldhaber, M., Dazeley, S., Svoboda, R., Bays, K., Casper, D., Cravens, J.P., Kropp, W.R., Mine, S., Regis, C., Smy, M.B., Sobel, H.W., Ganezer, K.S., Hill, J., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Fechner, M., Scholberg, K., Walter, C.W., Wendell, R., Tasaka, S., Learned, J.G., Matsuno, S., Watanabe, Y., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nishikawa, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Minamino, A., Nakaya, T., Yokoyama, M., Fukuda, Y., Itow, Y., Tanaka, T., Jung, C.K., Lopez, G., McGrew, C., Terri, R., Yanagisawa, C., Tamura, N., Idehara, Y., Sakuda, M., Kuno, Y., Yoshida, M., Kim, S.B., Yang, B.S., Ishizuka, T., Okazawa, H., Choi, Y., Seo, H.K., Furuse, Y., Nishijima, K., Yokosawa, Y., Koshiba, M., Totsuka, Y., Chen, S., Heng, Y., Yang, Z., Zhang, H., Kielczewska, D., Thrane, E., Wilkes, R.J.

    Phys.Rev.Lett.   102 ( 14 )   141801 - 141801   2009

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    DOI: 10.1103/PhysRevLett.102.141801

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  • Commissioning of the new electronics and online system for the Super-Kamiokande experiment Reviewed

    S. Yamada, K. Awai, Y. Hayato, K. Kaneyuki, Y. Kouzuma, S. Nakayama, H. Nishino, K. Okumura, Y. Obayashi, Y. Shimizu, M. Shiozawa, A. Takeda, Y. Heng, B. Yang, S. Chen, T. Tanaka, T. Yokozawa, Y. Koshio, S. Moriyama, Y. Arai, K. Ishikawa, A. Minegishi, T. Uchida

    2009 16TH IEEE-NPSS REAL TIME CONFERENCE   201 - +   2009

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    The Super-Kamiokande (SK) detector is a ring imaging Cherenkov detector for neutrino physics and proton-decay search and consists of 50000 tons of pure water equipped with about 13000 photo-multipliers (PMTs). The old front-end electronics and online system running for more than one decade were all upgraded in September, 2008 and the data acquisition was started successfully. The new front-end electronics is based oil a char-e to time converter (QTC) and a multi-hit TDC. TCP/IP based readout channel is implemented to handle large amounts of data. In the new, data acquisition (DAQ) scheme, the hardware event-trigger for the data reduction is replaced by processing all file hits in the online farm, so that we are able to lower the threshold of the detection energy for solar neutrino and analyze consecutive events whose time interval is too long to detect in the previous system. To make the new online system to be capable of processing larger dataflow of tip to 470MB/s, we utilize Gigabit and 10Gigabit Ethernet techniques and distribute the load over Linux PCs to handle a large amount of data. In this paper, we will describe the design and performance of the new system in the commissioning.

    DOI: 10.1109/RTC.2009.5321856

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  • Search for Astrophysical Neutrino Point Sources at Super-Kamiokande Reviewed

    Thrane, E., Abe, K., Hayato, Y., Iida, T., Ikeda, M., Kameda, J., Kobayashi, K., Koshio, Y., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Obayashi, Y., Ogawa, H., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takenaga, Y., Takeuchi, Y., Ueno, K., Ueshima, K., Watanabe, H., Yamada, S., Vagins, M.R., Hazama, S., Higuchi, I., Ishihara, C., Kajita, T., Kaneyuki, K., Mitsuka, G., Nishino, H., Okumura, K., Tanimoto, N., Dufour, F., Kearns, E., Litos, M., Raaf, J.L., Stone, J.L., Sulak, L.R., Goldhaber, M., Bays, K., Casper, D., Cravens, J.P., Kropp, W.R., Mine, S., Regis, C., Smy, M.B., Sobel, H.W., Ganezer, K.S., Hill, J., Keig, W.E., Jang, J.S., Jeong, I.S., Kim, J.Y., Lim, I.T., Fechner, M., Scholberg, K., Walter, C.W., Wendell, R., Tasaka, S., Learned, J.G., Matsuno, S., Watanabe, Y., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nishikawa, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Ichikawa, A.K., Minamino, A., Nakaya, T., Yokoyama, M., Dazeley, S., Svoboda, R., Habig, A., Fukuda, Y., Itow, Y., Tanaka, T., Jung, C.K., Lopez, G., McGrew, C., Yanagisawa, C., Tamura, N., Idehara, Y., Ishino, H., Kibayashi, A., Sakuda, M., Kuno, Y., Yoshida, M., Kim, S.B., Yang, B.S., Ishizuka, T., Okazawa, H., Choi, Y., Seo, H.K., Furuse, Y., Nishijima, K., Yokosawa, Y., Koshiba, M., Totsuka, Y., Chen, S., Gong, G., Heng, Y., Xue, T., Yang, Z., Zhang, H., Kielczewska, D., Mijakowski, P., Connolly, K., Dziomba, M., Wilkes, R.J.

    Astrophys.J.   704 ( 1 )   503 - 512   2009

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    DOI: 10.1088/0004-637X/704/1/503

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  • Kinematic reconstruction of atmospheric neutrino events in a large water Cherenkov detector with proton identification Reviewed

    Fechner, M., Abe, K., Hayato, Y., Iida, T., Ikeda, M., Kameda, J., Kobayashi, K., Koshio, Y., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Obayashi, Y., Ogawa, H., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takenaga, Y., Takeuchi, Y., Ueno, K., Ueshima, K., Watanabe, H., Yamada, S., Hazama, S., Higuchi, I., Ishihara, C., Kajita, T., Kaneyuki, K., Mitsuka, G., Nishino, H., Okumura, K., Tanimoto, N., Vagins, M.R., Dufour, F., Kearns, E., Litos, M., Raaf, J.L., Stone, J.L., Sulak, L.R., Wang, W., Goldhaber, M., Dazeley, S., Svoboda, R., Bayes, K., Casper, D., Cravens, J.P., Kropp, W.R., Mine, S., Regis, C., Smy, M.B., Sobel, H.W., Ganezer, K.S., Hill, J., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Scholberg, K., Walter, C.W., Wendell, R., Tasaka, S., Learned, J.G., Matsuno, S., Watanabe, Y., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nishikawa, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Minamino, A., Nakaya, T., Yokoyama, M., Fukuda, Y., Itow, Y., Tanaka, T., Jung, C.K., Lopez, G., McGrew, C., Terri, R., Yanagisawa, C., Tamura, N., Idehara, Y., Sakuda, M., Kuno, Y., Yoshida, M., Kim, S.B., Yang, B.S., Ishizuka, T., Okazawa, H., Choi, Y., Seo, H.K., Furuse, Y., Nishijima, K., Yokosawa, Y., Koshiba, M., Totsuka, Y., Chen, S., Heng, Y., Yang, Z., Zhang, H., Kielczewska, D., Thrane, E., Wilkes, R.J.

    Phys.Rev.D   79 ( 11 )   112010 - 112010   2009

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    DOI: 10.1103/PhysRevD.79.112010

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  • First Study of Neutron Tagging with a Water Cherenkov Detector Reviewed

    Watanabe, H., Zhang, H., Abe, K., Hayato, Y., Iida, T., Ikeda, M., Kameda, J., Kobayashi, K., Koshio, Y., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Obayashi, Y., Ogawa, H., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takenaga, Y., Takeuchi, Y., Ueno, K., Ueshima, K., Yamada, S., Hazama, S., Higuchi, I., Ishihara, C., Kajita, T., Kaneyuki, K., Mitsuka, G., Nishino, H., Okumura, K., Tanimoto, N., Clark, S., Desai, S., Dufour, F., Kearns, E., Likhoded, S., Litos, M., Raaf, J., Stone, J.L., Sulak, L.R., Wang, W., Goldhaber, M., Bays, K., Casper, D., Cravens, J.P., Dunmore, J., Griskevich, J., Kropp, W.R., Liu, D.W., Mine, S., Regis, C., Smy, M.B., Sobel, H.W., Ganezer, K.S., Hill, J., Keig, W.E., Jang, J.S., Jeong, I.S., Kim, J.Y., Lim, I.T., Fechner, M., Scholberg, K., Walter, C.W., Wendel, R., Tasaka, S., Guillian, G., Learned, J.G., Matsuno, S., Messier, M.D., Watanabe, Y., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nishikawa, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Ichikawa, A.K., Minamino, A., Nakaya, T., Yokoyama, M., Haines, T.J., Dazeley, S., Svoboda, R., Gran, R., Habig, A., Fukuda, Y., Itow, Y., Tanaka, T., Jung, C.K., McGrew, C., Sarrat, A., Terri, R., Yanagisawa, C., Tamura, N., Idehara, Y., Ishino, H., Kibayashi, A., Sakuda, M., Kuno, Y., Yoshida, M., Kim, S.B., Yang, B.S., Ishizuka, T., Okazawa, H., Choi, Y., Seo, H.K., Furuse, Y., Nishijima, K., Yokosawa, Y., Koshiba, M., Totsuka, Y., Vagins, M.R., Chen, S., Deng, Z., Gong, G., Liu, Y., Xue, T., Kielczewska, D., Berns, H.G., Shiraishi, K.K., Thrane, E., Wilkes, R.J.

    Astropart.Phys.   31 ( 4 )   320 - 328   2009

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    DOI: 10.1016/j.astropartphys.2009.03.002

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  • Search for Neutrinos from GRB 080319B at Super-Kamiokande Reviewed

    Thrane, E., Abe, K., Hayato, Y., Iida, T., Ikeda, M., Kameda, J., Kobayashi, K., Koshio, Y., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Obayashi, Y., Ogawa, H., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takenaga, Y., Takeuchi, Y., Ueno, K., Ueshima, K., Watanabe, H., Yamada, S., Vagins, M.R., Hazama, S., Higuchi, I., Ishihara, C., Kajita, T., Kaneyuki, K., Mitsuka, G., Nishino, H., Okumura, K., Tanimoto, N., Dufour, F., Kearns, E., Litos, M., Raaf, J.L., Stone, J.L., Sulak, L.R., Goldhaber, M., Bays, K., Casper, D., Cravens, J.P., Kropp, W.R., Mine, S., Regis, C., Smy, M.B., Sobel, H.W., Ganezer, K.S., Hill, J., Keig, W.E., Jang, J.S., Jeong, I.S., Kim, J.Y., Lim, I.T., Fechner, M., Scholberg, K., Walter, C.W., Wendell, R., Tasaka, S., Learned, J.G., Matsuno, S., Watanabe, Y., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nishikawa, K., Oyama, Y., Sakashita, K., Sekiguchi, T., Tsukamoto, T., Suzuki, A.T., Ichikawa, A.K., Minamino, A., Nakaya, T., Yokoyama, M., Dazeley, S., Svoboda, R., Habig, A., Fukuda, Y., Itow, Y., Tanaka, T., Jung, C.K., Lopez, G., McGrew, C., Yanagisawa, C., Tamura, N., Idehara, Y., Ishino, H., Kibayashi, A., Sakuda, M., Kuno, Y., Yoshida, M., Kim, S.B., Yang, B.S., Ishizuka, T., Okazawa, H., Choi, Y., Seo, H.K., Furuse, Y., Nishijima, K., Yokosawa, Y., Koshiba, M., Totsuka, Y., Chen, S., Gong, G., Heng, Y., Xue, T., Yang, Z., Zhang, H., Kielczewska, D., Mijakowski, P., Berns, H.G., Connolly, K., Dziomba, M., Wilkes, R.J.

    Astrophys.J.   697 ( 1 )   730 - 734   2009

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    DOI: 10.1088/0004-637X/697/1/730

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  • Scintillation yield of liquid xenon at room temperature Reviewed

    K. Ueshima, K. Abe, T. Iida, M. Ikeda, K. Kobayashi, Y. Koshio, A. Minamino, M. Miura, S. Moriyama, M. Nakahata, Y. Nakajima, H. Ogawa, H. Sekiya, M. Shiozawa, Y. Suzuki, A. Takeda, Y. Takeuchi, M. Yamashita, K. Kaneyuki, T. Doke, Y. Ebizuka, J. Kikuchi, A. Ota, S. Suzuki, T. Takahashi, H. Hagiwara, T. Kamei, K. Miyamoto, T. Nagase, S. Nakamura, Y. Ozaki, T. Sato, Y. Fukuda, T. Sato, K. Nishijima, M. Sakurai, T. Maruyama, D. Motoki, Y. Itow, H. Ohsumi, S. Tasaka, S. B. Kim, Y. D. Kim, J. I. Lee, S. H. Moon

    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT   594 ( 2 )   148 - 154   2008.9

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    The intensity of scintillation light emission from liquid xenon at room temperature was measured. The scintillation light yield at 1 degrees C was measured to be 0.64 +/- 0.02 (stat.) +/- 0.06 (sys.) of that at -100 degrees C. Using the reported light yield at -100 degrees C (46 photons/keV), the measured light yield at 1 degrees C corresponds to 29 photons/keV. This result shows that liquid xenon scintillator provides high light yield even at room temperature. (C) 2008 Elsevier B.V. All rights reserved.

    DOI: 10.1016/j.nima.2008.06.017

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  • Solar neutrino measurements in Super-Kamiokande-II Reviewed

    Cravens, J.P., Abe, K., Iida, T., Ishihara, K., Kameda, J., Koshio, Y., Minamino, A., Miura, M., Moriyama, S., Nakahata, Masayuki, Nakayama, S., Obayashi, Y., Ogawa, H., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takeuchi, Yasuo, Ueshima, K., Watanabe, H., Yamada, S., Higuchi, I., Ishihara, C., Ishitsuka, M., Kajita, Takaaki, Kaneyuki, K., Mitsuka, G., Nishino, H., Okumura, K., Saji, Chouji, Takenaga, Y., Clark, George S., Dufour, F., Kearns, Edward Thomas, Likhoded, S., Litos, M., Raaf, Jennifer L., Stone, J.L., Sulak, Lawrence R., Wang, W., Goldhaber, M., Casper, David William, Dunmore, J., Kropp, William R., Liu, D.W., Mine, S., Regis, C., Smy, M.B., Sobel, Henry W., Vagins, M.R., Ganezer, K.S., Hill, J., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Fechner, Maximilien, Scholberg, K., Tanimoto, Naho, Walter, Christopher William, Wendell, Roger, Ellsworth, Robert W., Tasaka, S., Guillian, G., Learned, John Gregory, Matsuno, Shigenobu, Messier, Mark D., Watanabe, Y., Hayato, Y., Ichikawa, A.K., Ishida, Taku, Ishii, T., Iwashita, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nitta, K., Oyama, Y., Totsuka, Y., Suzuki, A.T., Hasegawa, M., Hiraide, Katsuki, Maesaka, H., Nakaya, Tsuyoshi, Nishikawa, K., Sasaki, T., Sato, H., Yamamoto, Sukeyasu Steven, Yokoyama, Masashi, Haines, T.J., Dazeley, S., Hatakeyama, S., Svoboda, Robert Charles, Sullivan, G.W., Turcan, D., Habig, Alec Thomas, Fukuda, Y., Sato, T., Itow, Yoshitaka, Koike, T., Tanaka, T., Jung, Chang Kee, Kato, T., Kobayashi, K., Malek, Matthew Samir, McGrew, Clark Duane, Sarrat, Antony, Terri, R., Yanagisawa, C., Tamura, N., Idehara, Y., Ikeda, M., Sakuda, Makoto, Sugihara, M., Kuno, Y., Yoshida, M., Kim, S.B., Yang, B.S., Yoo, J., Ishizuka, T., Okazawa, H., Choi, Y., Seo, H.K., Gando, Y., Hasegawa, T., Inoue, Kaiki Taro, Furuse, Y., Ishii, H., Nishijima, K., Ishino, H., Koshiba, M., Chen, S., Deng, Z., Liu, Y., Kielczewska, D., Berns, Hans-Gerd, Gran, Richard W., Shiraishi, K.K., Stachyra, A., Thrane, E., Washburn, K., Wilkes, R.Jeffrey

    Phys.Rev.D   78 ( 3 )   032002 - 032002   2008

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    DOI: 10.1103/PhysRevD.78.032002

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  • Study of TeV neutrinos with upward showering muons in Super-Kamiokande Reviewed

    Desai, S., Abe, K., Hayato, Y., Iida, K., Ishihara, K., Kameda, J., Koshio, Y., Minamino, A., Mitsuda, C., Miura, M., Moriyama, S., Nakahata, M., Obayashi, Y., Ogawa, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takeuchi, Y., Ueshima, K., Watanabe, H., Yamada, S., Higuchi, I., Ishihara, C., Ishitsuka, M., Kajita, T., Kaneyuki, K., Mitsuka, G., Nakayama, S., Nishino, H., Okumura, K., Saji, C., Takenaga, Y., Clark, S.T., Dufour, F., Kearns, E., Likhoded, S., Raaf, J.L., Stone, J.L., Sulak, L.R., Wang, W., Goldhaber, M., Casper, D., Cravens, J.P., Dunmore, J., Kropp, W.R., Liu, D.W., Mine, S., Regis, C., Smy, M.B., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Hartfiel, B., Hill, J., Keig, W.E., Jang, J.S., Jeong, I.S., Kim, J.Y., Lim, I.T., Fechner, M., Scholberg, K., Tanimoto, N., Walter, C.W., Wendell, R., Tasaka, S., Guillian, G., Learned, J.G., Matsuno, S., Messier, M.D., Ichikawa, A.K., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nitta, K., Oyama, Y., Totsuka, Y., Suzuki, A.T., Hasegawa, M., Hiraide, K., Kato, I., Maesaka, H., Nakaya, T., Nishikawa, K., Sasaki, T., Sato, H., Yamamoto, S., Yokoyama, M., Haines, T.J., Dazeley, S., Hatakeyama, S., Svoboda, R., Swanson, M., Clough, A., Gran, R., Habig, A., Fukuda, Y., Sato, T., Itow, Y., Koike, T., Tanaka, T., Jung, C.K., Kato, T., Kobayashi, K., McGrew, C., Sarrat, A., Terri, R., Yanagisawa, C., Tamura, N., Idehara, Y., Sakuda, M., Sugihara, M., Kuno, Y., Yoshida, M., Kim, S.B., Yang, B.S., Yoo, J., Ishizuka, T., Okazawa, H., Choi, Y., Seo, H.K., Gando, Y., Hasegawa, T., Inoue, K., Furuse, Y., Ishii, H., Nishijima, K., Ishino, H., Watanabe, Y., Koshiba, M., Kielczewska, D., Berns, H., Shiraishi, K.K., Thrane, E., Washburn, K., Wilkes, R.J.

    Astropart.Phys.   29 ( 1 )   42 - 54   2008

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    DOI: 10.1016/j.astropartphys.2007.11.005

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  • Search for Matter-Dependent Atmospheric Neutrino Oscillations in Super-Kamiokande Reviewed

    Abe, K., Hayato, Y., Iida, T., Ikeda, M., Kameda, J., Koshio, Y., Minamino, A., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Obayashi, Y., Ogawa, H., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takeuchi, Y., Ueshima, K., Watanabe, H., Yamada, S., Higuchi, I., Ishihara, C., Kajita, T., Kaneyuki, K., Mitsuka, G., Nishino, H., Okumura, K., Saji, C., Takenaga, Y., Clark, S., Desai, S., Dufour, F., Kearns, E., Likhoded, S., Litos, M., Raaf, J.L., Stone, J.L., Sulak, L.R., Wang, W., Goldhaber, M., Casper, D., Cravens, J.P., Dunmore, J., Kropp, W.R., Liu, D.W., Mine, S., Regis, C., Smy, M.B., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Hartfield, B., Hill, J., Keig, W.E., Jang, J.S., Jeong, I.S., Kim, J.Y., Lim, I.T., Scholberg, K., Fechner, M., Tanimoto, N., Walter, C.W., Wendell, R., Tasaka, S., Guillian, G., Learned, J.G., Matsuno, S., Messier, M.D., Hasegawa, T., Ishida, T., Ishii, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nishikawa, K., Oyama, Y., Totsuka, Y., Suzuki, A.T., Nakaya, T., Tanaka, H., Yokoyama, M., Haines, T.J., Dazeley, S., Svoboda, R., Habig, A., Fukuda, Y., Sato, T., Itow, Y., Koike, T., Tanaka, T., Jung, C.K., Kato, T., Kobayashi, K., McGrew, C., Sarrat, A., Terri, R., Yanagisawa, C., Tamura, N., Idehara, Y., Sakuda, M., Sugihara, M., Kuno, Y., Yoshida, M., Kim, S.B., Yang, B.S., Ishizuka, T., Okazawa, H., Choi, Y., Seo, H.K., Gando, Y., Inoue, K., Furuse, Y., Ishii, H., Nishijima, K., Watanabe, Y., Koshiba, M., Chen, S., Deng, Z., Liu, Y., Kielczewska, D., Berns, H., Shiraishi, K.K., Thrane, E., Wilkes, R.J.

    Phys.Rev.D   77 ( 5 )   052001 - 052001   2008

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    DOI: 10.1103/PhysRevD.77.052001

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  • Measurement of single charged pion production in the charged-current interactions of neutrinos in a 1.3-GeV wide band beam Reviewed

    Rodriguez, A., Whitehead, L., Alcaraz, J.L., Andringa, S., Aoki, S., Argyriades, J., Asakura, K., Ashie, R., Berghaus, F., Berns, H., Bhang, H., Blondel, A., Borghi, S., Bouchez, J., Burguet-Castell, J., Casper, D., Catala, J., Cavata, C., Cervera, A., Chen, S.M., Cho, K.O., Choi, J.H., Dore, U., Espinal, X., Fechner, M., Fernandez, E., Fujii, Y., Fukuda, Y., Gomez-Cadenas, J., Gran, R., Hara, T., Hasegawa, M., Hasegawa, T., Hayato, Y., Helmer, R.L., Hiraide, K., Hosaka, J., Ichikawa, A.K., Iinuma, M., Ikeda, A., Ishida, T., Ishihara, K., Ishii, T., Ishitsuka, M., Itow, Y., Iwashita, T., Jang, H.I., Jeon, E.J., Jeong, I.S., Joo, K.K., Jover Manas, Gabriel V., Jung, C.K., Kajita, T., Kameda, J., Kaneyuki, K., Kato, I., Kearns, E., Kim, C.O., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kim, J.Y., Kim, S.B., Kitching, P., Kobayashi, K., Kobayashi, T., Konaka, A., Koshio, Y., Kropp, W., Kudenko, Yu., Kuno, Y., Kurimoto, Y., Kutter, T., Learned, J., Likhoded, S., Lim, I.T., Loverre, P.F., Ludovici, L., Maesaka, H., Mallet, J., Mariani, C., Matsuno, S., Matveev, V., McConnel, K., McGrew, C., Mikheyev, S., Minamino, A., Mine, S., Mineev, O., Mitsuda, C., Miura, M., Moriguchi, Y., Moriyama, S., Nakadaira, T., Nakahata, M., Nakamura, K., Nakano, I., Nakaya, T., Nakayama, S., Namba, T., Nambu, R., Nawang, S., Nishikawa, K., Nitta, K., Nova, F., Novella, P., Obayashi, Y., Okada, A., Okumura, K., Oser, S.M., Oyama, Y., Pac, M.Y., Pierre, F., Saji, C., Sakuda, M., Sanchez, F., Scholberg, K., Schroeter, R., Sekiguchi, M., Shiozawa, M., Shiraishi, K., Sitjes, G., Smy, M., Sobel, H., Sorel, M., Stone, J., Sulak, L., Suzuki, A., Suzuki, Y., Tada, M., Takahashi, T., Takenaga, Y., Takeuchi, Y., Taki, K., Takubo, Y., Tamura, N., Tanaka, M., Terri, R., T'Jampens, S., Tornero-Lopez, A., Totsuka, Y., Vagins, M., Walter, C.W., Wang, W., Wilkes, R.J., Yamada, S., Yamada, Y., Yamamoto, S., Yanagisawa, C., Yershov, N., Yokoyama, H., Yokoyama, M., Yoo, J., Yoshida, M., Zalipska, J.

    Phys.Rev.D   78 ( 3 )   032003 - 032003   2008

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    DOI: 10.1103/PhysRevD.78.032003

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  • Experimental study of the atmospheric neutrino backgrounds for p ---> e+ pi0 searches in water Cherenkov detectors Reviewed

    Mine, S., Alcaraz, J.L., Aliu, E., Andringa, Sofia, Aoki, S., Argyriades, J., Asakura, K., Ashie, R., Berghaus, F., Berns, Hans-Gerd, Bhang, H., Blondel, Alain, Borghi, S., Bouchez, Jacques, Burguet-Castell, J., Casper, David William, Catala, J., Cavata, Christian, Cervera, A., Chen, Shao-Min, Cho, K.O., Choi, J.H., Dore, U., Espinal, Xavier, Fechner, Maximilien, Fernandez, E., Fujii, Y., Fukuda, Y., Gomez-Cadenas, J., Gran, Richard W., Gran, Richard W., Hara, T., Hasegawa, M., Hasegawa, T., Hayashi, K., Hayato, Y., Helmer, Richard L., Hill, J., Hiraide, Katsuki, Hosaka, J., Ichikawa, A.K., Iinuma, M., Ikeda, A., Inagaki, T., Ishida, Taku, Ishihara, K., Ishii, T., Ishitsuka, M., Itow, Yoshitaka, Iwashita, T., Jang, H.I., Jeon, E.J., Jeong, I.S., Joo, K.K., Jover Manas, Gabriel V., Jung, Chang Kee, Kajita, Takaaki, Kameda, J., Kaneyuki, K., Kato, Issei, Kearns, Edward Thomas, Kerr, D., Kim, C.O., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kim, J.Y., Kim, S.B., Kitching, Peter, Kobayashi, K., Kobayashi, T., Konaka, Akira, Koshio, Y., Kropp, William R., Kubota, J., Kudenko, Yu., Kuno, Y., Kurimoto, Y., Kutter, Thomas, Learned, John Gregory, Likhoded, S., Lim, I.T., Loverre, P.F., Ludovici, Lucio, Maesaka, H., Mallet, Jacques, Mariani, C., Maruyama, T., Matsuno, Shigenobu, Matveev, V., Mauger, Christopher Michael, McConnel, K., McGrew, Clark Duane, Mikheyev, S., Minamino, A., Mineev, O., Mitsuda, C., Mitsuka, G., Miura, M., Moriguchi, Y., Morita, T., Moriyama, S., Nakadaira, T., Nakahata, Masayuki, Nakamura, K., Nakano, I., Nakaya, Tsuyoshi, Nakayama, S., Namba, T., Nambu, R., Nawang, S., Nishikawa, K., Nishino, H., Nitta, K., Nova, F., Novella, P., Obayashi, Y., Okada, A., Okumura, K., Oser, S.M., Oyama, Y., Pac, M.Y., Pierre, Francois, Rodriguez, A., Saji, Chouji, Sakuda, Makoto, Sanchez, F., Sarrat, Antony, Sasaki, T., Sato, H., Scholberg, K., Schroeter, R., Sekiguchi, M., Sharkey, Eric David, Shiozawa, M., Shiraishi, Kiyoshi, Sitjes, G., Smy, M., Sobel, Henry W., Sorel, Michel, Stone, J., Sulak, Lawrence R., Suzuki, A., Suzuki, Y., Tada, M., Takahashi, T., Takenaga, Y., Takeuchi, Yasuo, Taki, K., Takubo, Y., Tamura, N., Tanaka, M., Terri, R., T'Jampens, Stephane, Tornero-Lopez, A., Totsuka, Yoji, Ueda, S., Vagins, M., Whitehead, L., Walter, Christopher William, Wang, W., Wilkes, R.Jeffrey, Yamada, S., Yamada, Y., Yamamoto, Sukeyasu Steven, Yanagisawa, C., Yershov, N., Yokoyama, H., Yokoyama, Masashi, Yoo, J., Yoshida, M., Zalipska, J.

    Phys.Rev.D   77 ( 3 )   032003 - 032003   2008

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    DOI: 10.1103/PhysRevD.77.032003

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  • Solar neutrino measurements in Super-Kamiokande-II Reviewed

    Cravens, J.P., Abe, K., Iida, T., Ishihara, K., Kameda, J., Koshio, Y., Minamino, A., Miura, M., Moriyama, S., Nakahata, Masayuki, Nakayama, S., Obayashi, Y., Ogawa, H., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takeuchi, Yasuo, Ueshima, K., Watanabe, H., Yamada, S., Higuchi, I., Ishihara, C., Ishitsuka, M., Kajita, Takaaki, Kaneyuki, K., Mitsuka, G., Nishino, H., Okumura, K., Saji, Chouji, Takenaga, Y., Clark, George S., Dufour, F., Kearns, Edward Thomas, Likhoded, S., Litos, M., Raaf, Jennifer L., Stone, J.L., Sulak, Lawrence R., Wang, W., Goldhaber, M., Casper, David William, Dunmore, J., Kropp, William R., Liu, D.W., Mine, S., Regis, C., Smy, M.B., Sobel, Henry W., Vagins, M.R., Ganezer, K.S., Hill, J., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Fechner, Maximilien, Scholberg, K., Tanimoto, Naho, Walter, Christopher William, Wendell, Roger, Ellsworth, Robert W., Tasaka, S., Guillian, G., Learned, John Gregory, Matsuno, Shigenobu, Messier, Mark D., Watanabe, Y., Hayato, Y., Ichikawa, A.K., Ishida, Taku, Ishii, T., Iwashita, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nitta, K., Oyama, Y., Totsuka, Y., Suzuki, A.T., Hasegawa, M., Hiraide, Katsuki, Maesaka, H., Nakaya, Tsuyoshi, Nishikawa, K., Sasaki, T., Sato, H., Yamamoto, Sukeyasu Steven, Yokoyama, Masashi, Haines, T.J., Dazeley, S., Hatakeyama, S., Svoboda, Robert Charles, Sullivan, G.W., Turcan, D., Habig, Alec Thomas, Fukuda, Y., Sato, T., Itow, Yoshitaka, Koike, T., Tanaka, T., Jung, Chang Kee, Kato, T., Kobayashi, K., Malek, Matthew Samir, McGrew, Clark Duane, Sarrat, Antony, Terri, R., Yanagisawa, C., Tamura, N., Idehara, Y., Ikeda, M., Sakuda, Makoto, Sugihara, M., Kuno, Y., Yoshida, M., Kim, S.B., Yang, B.S., Yoo, J., Ishizuka, T., Okazawa, H., Choi, Y., Seo, H.K., Gando, Y., Hasegawa, T., Inoue, Kaiki Taro, Furuse, Y., Ishii, H., Nishijima, K., Ishino, H., Koshiba, M., Chen, S., Deng, Z., Liu, Y., Kielczewska, D., Berns, Hans-Gerd, Gran, Richard W., Shiraishi, K.K., Stachyra, A., Thrane, E., Washburn, K., Wilkes, R.Jeffrey

    Phys.Rev.D   78 ( 11 )   032002 - 032002   2008

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    DOI: 10.1103/PhysRevD.78.032002

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  • Search for neutral Q-balls in super-Kamiokande II Reviewed

    Takenaga, Y., Abe, K., Hayato, Y., Iida, T., Ishihara, K., Kameda, J., Koshio, Y., Minamino, A., Mitsuda, C., Miura, M., Moriyama, S., Nakahata, M., Obayashi, Y., Ogawa, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takeuchi, Y., Ueshima, K., Higuchi, I., Ishihara, C., Ishitsuka, M., Kajita, T., Kaneyuki, K., Mitsuka, G., Nakayama, S., Nishino, H., Okumura, K., Saji, C., Totsuka, Y., Clark, S., Desai, S., Dufour, F., Herfurth, A., Kearns, E., Likhoded, S., Litos, M., Raaf, J.L., Stone, J.L., Sulak, L.R., Wang, W., Goldhaber, M., Casper, D., Cravens, J.P., Dunmore, J., Griskevich, J., Kropp, W.R., Liu, D.W., Mine, S., Regis, C., Smy, M.B., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Hill, J.E., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Scholberg, K., Tanimoto, N., Walter, C.W., Wendell, R., Ellsworth, R.W., Tasaka, S., Guillian, E., Learned, J.G., Matsuno, S., Messier, M.D., Ichikawa, A.K., Ishida, T., Ishii, T., Iwashita, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nishikawa, K., Nitta, K., Oyama, Y., Suzuki, A.T., Hasegawa, M., Hiraide, K., Kato, I., Maesaka, H., Nakaya, T., Sasaki, T., Sato, H., Yamamoto, S., Yokoyama, M., Haines, T.J., Dazeley, S., Hatakeyama, S., Svoboda, R., Sullivan, G.W., Gran, R., Habig, A., Fukuda, Y., Sato, T., Itow, Y., Koike, T., Jung, C.K., Kato, T., Kobayashi, K., Malek, M., McGrew, C., Sarrat, A., Terri, R., Yanagisawa, C., Tamura, N., Sakuda, M., Sugihara, M., Kuno, Y., Yoshida, M., Kim, S.B., Ishizuka, T., Okazawa, H., Choi, Y., Seo, H.K., Gando, Y., Hasegawa, T., Inoue, K., Ishii, H., Nishijima, K., Ishino, H., Watanabe, Y., Koshiba, M., Chen, S., Deng, Z., Liu, Y., Kielczewska, D., Zalipska, J., Berns, H.G., Shiraishi, K.K., Washburn, K., Wilkes, R.J.

    Phys.Lett.B   647 ( 1 )   18 - 22   2007

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    DOI: 10.1016/j.physletb.2007.01.047

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  • Search for Supernova Neutrino Bursts at Super-Kamiokande Reviewed

    Ikeda, M., Takeda, A., Fukuda, Y., Vagins, M.R., Abe, K., Iida, T., Ishihara, K., Kameda, J., Koshio, Y., Minamino, A., Mitsuda, C., Miura, M., Moriyama, S., Nakahata, M., Obayashi, Y., Ogawa, H., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeuchi, Y., Ueshima, K., Watanabe, H., Yamada, S., Higuchi, I., Ishihara, C., Ishitsuka, M., Kajita, T., Kaneyuki, K., Mitsuka, G., Nakayama, S., Nishino, H., Okumura, K., Saji, C., Takenaga, Y., Clark, S., Desai, S., Dufour, F., Kearns, E., Likhoded, S., Litos, M., Raaf, J.L., Stone, J.L., Sulak, L.R., Wang, W., Goldhaber, M., Casper, D., Cravens, J.P., Dunmore, J., Kropp, W.R., Liu, D.W., Mine, S., Regis, C., Smy, M.B., Sobel, H.W., Ganezer, K.S., Hill, J., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Scholberg, K., Tanimoto, N., Walter, C.W., Wendell, R., Ellsworth, R.W., Tasaka, S., Guillian, G., Learned, J.G., Matsuno, S., Messier, M.D., Hayato, Y., Ichikawa, A.K., Ishida, T., Ishii, T., Iwashita, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nitta, K., Oyama, Y., Totsuka, Y., Suzuki, A.T., Hasegawa, M., Hiraide, K., Maesaka, H., Nakaya, T., Nishikawa, K., Sasaki, T., Yamamoto, S., Yokoyama, M., Haines, T.J., Dazeley, S., Hatakeyama, S., Svoboda, R., Sullivan, G.W., Turcan, D., Habig, A., Sato, T., Itow, Y., Koike, T., Tanaka, T., Jung, C.K., Kato, T., Kobayashi, K., Malek, M., McGrew, C., Sarrat, A., Terri, R., Yanagisawa, C., Tamura, N., Idehara, Y., Sakuda, M., Sugihara, M., Kuno, Y., Yoshida, M., Kim, S.B., Yang, B.S., Yoo, J., Ishizuka, T., Okazawa, H., Choi, Y., Seo, H.K., Gando, Y., Hasegawa, T., Inoue, K., Furuse, Y., Ishii, H., Nishijima, K., Ishino, H., Watanabe, Y., Koshiba, M., Chen, S., Deng, Z., Liu, Y., Kielczewska, D., Zalipska, J., Berns, H., Gran, R., Shiraishi, K.K., Stachyra, A., Thrane, E., Washburn, K., Wilkes, R.J.

    Astrophys.J.   669 ( 1 )   519 - 524   2007

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    DOI: 10.1086/521547

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  • Observation of the anisotropy of 10-TeV primary cosmic ray nuclei flux with the super-kamiokande-I detector Reviewed

    Guillian, G., Hosaka, J., Ishihara, K., Kameda, J., Koshio, Y., Minamino, A., Mitsuda, C., Miura, M., Moriyama, S., Nakahata, M., Namba, T., Obayashi, Y., Ogawa, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takeuchi, Y., Yamada, S., Higuchi, I., Ishitsuka, M., Kajita, T., Kaneyuki, K., Mitsuka, G., Nakayama, S., Nishino, H., Okada, A., Okumura, K., Saji, C., Takenaga, Y., Desai, S., Kearns, E., Stone, J.L., Sulak, L.R., Wang, W., Goldhaber, M., Casper, D., Gajewski, W., Kropp, W.R., Liu, D.W., Mine, S., Smy, M.B., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Hill, J., Keig, W.E., Scholberg, K., Walter, C.W., Ellsworth, R.W., Tasaka, S., Kibayashi, A., Learned, J.G., Matsuno, S., Messier, M.D., Hayato, Y., Ichikawa, A.K., Ishida, T., Ishii, T., Iwashita, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nitta, K., Oyama, Y., Totsuka, Y., Suzuki, A.T., Hasegawa, M., Kato, I., Maesaka, H., Nakaya, T., Nishikawa, K., Sato, H., Yamamoto, S., Yokoyama, M., Haines, T.J., Dazeley, S., Hatakeyama, S., Svoboda, R., Blaufuss, E., Goodman, J.A., Sullivan, G.W., Turcan, D., Habig, A., Fukuda, Y., Itow, Y., Sakuda, M., Yoshida, M., Kim, S.B., Yoo, J., Okazawa, H., Ishizuka, T., Jung, C.K., Kato, T., Kobayashi, K., Malek, M., Mauger, C., McGrew, C., Sharkey, E., Yanagisawa, C., Gando, Y., Hasegawa, T., Inoue, K., Shirai, J., Suzuki, A., Nishijima, K., Ishino, H., Watanabe, Y., Koshiba, M., Kielczewska, D., Berns, H.G., Gran, R., Shiraishi, K.K., Stachyra, A., Washburn, K., Wilkes, R.J.

    Phys.Rev.D   75 ( 6 )   062003 - 062003   2007

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    DOI: 10.1103/PhysRevD.75.062003

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  • Search for Diffuse Astrophysical Neutrino Flux Using Ultrahigh Energy Upward-Going Muons in Super-Kamiokande I Reviewed

    Swanson, Molly E.C., Abe, K., Hosaka, J., Iida, T., Ishihara, K., Kameda, J., Koshio, Y., Minamino, A., Mitsuda, C., Miura, M., Moriyama, S., Nakahata, M., Obayashi, Y., Agawa, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takeuchi, Y., Ueshima, K., Higuchi, I., Ishitsuka, M., Ishitusuka, M., Kajita, T., Kaneyuki, K., Mitsuka, G., Nakayama, S., Nishino, H., Okada, A., Okumura, K., Saji, C., Takenaga, Y., Clark, S., Desai, S., Dufour, F., Kearns, E., Likhoded, S., Litos, M., Raaf, J.L., Stone, J.L., Sulak, L.R., Wang, W., Goldhaber, M., Casper, D., Cravens, J.P., Dunmore, J., Kropp, W.R., Liu, D.W., Mine, S., Regis, C., Smy, M.B., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Hill, J.E., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Scholberg, K., Tanimoto, N., Walter, C.W., Wendell, R., Ellsworth, R.W., Tasaka, S., Guillian, E., Kibayashi, A., Learned, J.G., Matsuno, S., Messier, M.D., Hayato, Y., Ichikawa, A.K., Ishida, T., Ishii, T., Iwashita, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nitta, K., Oyama, Y., Totsuka, Y., Suzuki, A.T., Hasegawa, M., Hiraide, K., Kato, I., Maesaka, H., Nakaya, T., Nishikawa, K., Sasaki, T., Sato, H., Yamamoto, S., Yokoyama, M., Haines, T.J., Dazeley, S., Hatakeyama, S., Svoboda, R., Sullivan, G.W., Turcan, D., Cooley, J., McConnel Mahn, Kendall Brianna, Habig, A., Fukuda, Y., Sato, T., Itow, Y., Koike, T., Jung, C.K., Kato, T., Kobayashi, K., Malek, M., McGrew, C., Sarrat, A., Terri, R., Yanagisawa, C., Tamura, N., Sakuda, M., Sugihara, M., Kuno, Y., Yoshida, M., Kim, S.B., Yang, B.S., Yoo, J., Ishizuka, T., Okazawa, H., Choi, Y., Seo, H.K., Gando, Y., Hasegawa, T., Inoue, K., Ishi, H., Nishijima, K., Ishino, H., Watanabe, Y., Koshiba, M., Kielczewska, D., Zalipska, J., Berns, H.G., Gran, R., Shiraishi, K.K., Stachyra, A., Thrane, E., Washburn, K., Wilkes, R.J.

    Astrophys.J.   652 ( 1 )   206 - 215   2006

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    DOI: 10.1086/507983

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  • Measurement of Neutrino Oscillation by the K2K Experiment Reviewed

    Ahn, M.H., Aliu, E., Andringa, S., Aoki, S., Aoyama, Y., Argyriades, J., Asakura, K., Ashie, R., Berghaus, F., Berns, H.G., Bhang, H., Blondel, A., Borghi, S., Bouchez, J., Boyd, S.C., Burguet-Castell, J., Casper, D., Catala, J., Cavata, C., Cervera, A., Chen, S.M., Cho, K.O., Choi, J.H., Dore, U., Echigo, S., Espinal, X., Fechner, M., Fernandez, E., Fujii, K., Fujii, Y., Fukuda, S., Fukuda, Y., Gomez-Cadenas, J., Gran, R., Hara, T., Hasegawa, M., Hasegawa, T., Hayashi, K., Hayato, Y., Helmer, R.L., Higuchi, I., Hill, J., Hiraide, K., Hirose, E., Hosaka, J., Ichikawa, A.K., Ieiri, M., Iinuma, M., Ikeda, A., Inagaki, T., Ishida, T., Ishihara, K., Ishii, H., Ishii, T., Ishino, H., Ishitsuka, M., Itow, Y., Iwashita, T., Jang, H.I., Jang, J.S., Jeon, E.J., Jeong, I.S., Joo, K.K., Jover, G., Jung, C.K., Kajita, T., Kameda, J., Kaneyuki, K., Kang, B.H., Kato, I., Kato, Y., Kearns, E., Kerr, D., Kim, C.O., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kim, B.J., Kim, H.I., Kim, J.H., Kim, J.Y., Kim, S.B., Kitamura, M., Kitching, P., Kobayashi, K., Kobayashi, T., Kohama, M., Konaka, A., Koshio, Y., Kropp, W., Kubota, J., Kudenko, Yu., Kume, G., Kuno, Y., Kurimoto, Y., Kutter, T., Learned, J., Likhoded, S., Lim, I.T., Lim, S.H., Loverre, P.F., Ludovici, L., Maesaka, H., Mallet, J., Mariani, C., Martens, K., Maruyama, T., Matsuno, S., Matveev, V., Mauger, C., McConnel Mahn, K.B., McGrew, C., Mikheyev, S., Minakawa, M., Minamino, A., Mine, S., Mineev, O., Mitsuda, C., Mitsuka, G., Miura, M., Moriguchi, Y., Morita, T., Moriyama, S., Nakadaira, T., Nakahata, M., Nakamura, K., Nakano, I., Nakata, F., Nakaya, T., Nakayama, S., Namba, T., Nambu, R., Nawang, S., Nishikawa, K., Nishino, H., Nishiyama, S., Nitta, K., Noda, S., Noumi, H., Nova, F., Novella, P., Obayashi, Y., Okada, A., Okumura, K., Okumura, M., Onchi, M., Ooyabu, T., Oser, S.M., Otaki, T., Oyama, Y., Pac, M.Y., Park, H., Pierre, F., Rodriguez, A., Saji, C., Sakai, A., Sakuda, M., Sakurai, N., Sanchez, F., Sarrat, A., Sasaki, T., Sato, H., Sato, K., Scholberg, K., Schroeter, R., Sekiguchi, M., Seo, E., Sharkey, E., Shima, A., Shiozawa, M., Shiraishi, K., Sitjes, G., Smy, M., So, H., Sobel, H., Sorel, M., Stone, J., Sulak, L., Suga, Y., Suzuki, A., Suzuki, Y., Suzuki, Y., Tada, M., Takahashi, T., Takasaki, M., Takatsuki, M., Takenaga, Y., Takenaka, K., Takeuchi, H., Takeuchi, Y., Taki, K., Takubo, Y., Tamura, N., Tanaka, H., Tanaka, K., Tanaka, M., Tanaka, Y., Tashiro, K., Terri, R., T'Jampens, S., Tornero-Lopez, A., Toshito, T., Totsuka, Y., Ueda, S., Vagins, M., Whitehead, L., Walter, C.W., Wang, W., Wilkes, R.J., Yamada, S., Yamada, Y., Yamamoto, S., Yamanoi, Y., Yanagisawa, C., Yershov, N., Yokoyama, H., Yokoyama, M., Yoo, J., Yoshida, M., Zalipska, J.

    Phys.Rev.D   74 ( 7 )   072003 - 072003   2006

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    DOI: 10.1103/PhysRevD.74.072003

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  • Measurement of neutrino oscillation by the K2K experiment Reviewed

    M. H. Ahn, E. Aliu, S. Andringa, S. Aoki, Y. Aoyama, J. Argyriades, K. Asakura, R. Ashie, F. Berghaus, H. G. Berns, H. Bhang, A. Blondel, S. Borghi, J. Bouchez, S. C. Boyd, J. Burguet-Castell, D. Casper, J. Catala, C. Cavata, A. Cervera, S. M. Chen, K. O. Cho, J. H. Choi, U. Dore, S. Echigo, X. Espinal, M. Fechner, E. Fernandez, K. Fujii, Y. Fujii, S. Fukuda, Y. Fukuda, J. Gomez-Cadenas, R. Gran, T. Hara, M. Hasegawa, T. Hasegawa, K. Hayashi, Y. Hayato, R. L. Helmer, I. Higuchi, J. Hill, K. Hiraide, E. Hirose, J. Hosaka, A. K. Ichikawa, M. Ieiri, M. Iinuma, A. Ikeda, T. Inagaki, T. Ishida, K. Ishihara, H. Ishii, T. Ishii, H. Ishino, M. Ishitsuka, Y. Itow, T. Iwashita, H. I. Jang, J. S. Jang, E. J. Jeon, I. S. Jeong, K. K. Joo, G. Jover, C. K. Jung, T. Kajita, J. Kameda, K. Kaneyuki, B. H. Kang, I. Kato, Y. Kato, E. Kearns, D. Kerr, C. O. Kim, M. Khabibullin, A. Khotjantsev, D. Kielczewska, B. J. Kim, H. I. Kim, J. H. Kim, J. Y. Kim, S. B. Kim, M. Kitamura, P. Kitching, K. Kobayashi, T. Kobayashi, M. Kohama, A. Konaka, Y. Koshio, W. Kropp, J. Kubota, Yu Kudenko, G. Kume, Y. Kuno, Y. Kurimoto, T. Kutter, J. Learned, S. Likhoded, I. T. Lim, S. H. Lim

    Physical Review D - Particles, Fields, Gravitation and Cosmology   74 ( 7 )   2006

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    We present measurements of νμ disappearance in K2K, the KEK to Kamioka long-baseline neutrino oscillation experiment. One-hundred and twelve beam-originated neutrino events are observed in the fiducial volume of Super-Kamiokande with an expectation of 158.1-8.6+9.2 events without oscillation. A distortion of the energy spectrum is also seen in 58 single-ring muonlike events with reconstructed energies. The probability that the observations are explained by the expectation for no neutrino oscillation is 0.0015% (4.3σ). In a two-flavor oscillation scenario, the allowed Δm2 region at sin 22θ=1 is between 1.9 and 3.5×10-3eV2 at the 90% C.L. with a best-fit value of 2.8×10-3eV2. © 2006 The American Physical Society.

    DOI: 10.1103/PhysRevD.74.072003

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  • Solar neutrino measurements in super-Kamiokande-I

    Hosaka, J., Ishihara, K., Kameda, J., Koshio, Y., Minamino, A., Mitsuda, C., Miura, M., Moriyama, S., Nakahata, M., Namba, T., Obayashi, Y., Sakurai, N., Sarrat, A., Shiozawa, M., Suzuki, Y., Takeuchi, Y., Yamada, S., Higuchi, I., Ishitsuka, M., Kajita, T., Kaneyuki, K., Mitsuka, G., Nakayama, S., Nishino, H., Okada, A., Okumura, K., Saji, C., Takenaga, Y., Clark, S., Desai, S., Kearns, E., Likhoded, S., Stone, J.L., Sulak, L.R., Wang, W., Goldhaber, M., Casper, D., Cravens, J.P., Kropp, W.R., Liu, D.W., Mine, S., Smy, M.B., Sobel, H.W., Sterner, C.W., Vagins, M.R., Ganezer, K.S., Hill, J., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Scholberg, K., Walter, C.W., Ellsworth, R.W., Tasaka, S., Guillian, G., Kibayashi, A., Learned, J.G., Matsuno, S., Messier, M.D., Hayato, Y., Ichikawa, A.K., Ishida, T., Ishii, T., Iwashita, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nitta, K., Oyama, Y., Totsuka, Y., Suzuki, A.T., Hasegawa, M., Kato, I., Maesaka, H., Nakaya, T., Nishikawa, K., Sasaki, T., Sato, H., Yamamoto, S., Yokoyama, M., Haines, T.J., Dazeley, S., Kim, B.K, Lee, K.B, Hatakeyama, S., Svoboda, R., Blaufuss, E., Goodman, J.A., Sullivan, G.W., Turcan, D., Cooley, J., Habig, A., Fukuda, Y., Sato, T., Itow, Y., Jung, C.K., Kato, T., Kobayashi, K., Malek, M., Martens, K., Mauger, C., McGrew, C., Sharkey, E., Yanagisawa, C., Tamura, N., Sakuda, M., Kuno, Y., Yoshida, M., Kim, S.B., Yoo, J., Okazawa, H., Ishizuka, T., Choi, Y., Seo, H.K., Gando, Y., Hasegawa, T., Inoue, K., Shirai, J., Suzuki, A., Nishijima, K., Ishino, H., Watanabe, Y., Koshiba, M., Kielczewska, D., Zalipska, J., Berns, H.G., Gran, R., Shiraishi, K.K., Stachyra, A.L., Washburn, K., Wilkes, R.J.

    Phys.Rev.D   73   112001 - 112001   2006

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    The details of Super-Kamiokande-I&#039;s solar neutrino analysis are given. Solar neutrino measurement in Super-Kamiokande is a high statistics collection of B8 solar neutrinos via neutrino-electron scattering. The analysis method and results of the 1496 day data sample are presented. The final oscillation results for the data are presented also. © 2006 The American Physical Society.

    DOI: 10.1103/PhysRevD.73.112001

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  • Current status of solar neutrinos at super-kamiokande Reviewed

    Cravens P, Hosaka J, Ishihara K, Kameda J, Koshio Y, Minamino A, Mitsuda G, Miura M, Moriyama S, Nakahata M, Namba T, Obayashi Y, Shiozawa M, Suzuki Y, Takeda A, Takeuchi Y, Yamada S, Higuchi I, Ishitsuka M, Kajita T, Kaneyuki K, Mitsuka G, Nakayama S, Nishino H, Okada A, Okumura K, Saji C, Takenaga Y, Clark S, Desai S, Kearns E, Likhoded S, Stone J.L, Sulak L.R, Wang W, Goldhaber M, Casper D, Cravens J.P, Kropp W.R, Liu D.W, Mine S, Regis C, Smy M.B, Sobel H.W, Sterner C.W, Vagins M.R, Ganezer K.S, Hill J.E, Keig W.E, Jang J.S, Kim J.Y, Lim I.T, Scholberg K, Walter C.W, Wendell R, Ellsworth R.W, Tasaka S, Guillian E, Kibayashi A, Learned J.G, Matsuno S, Messier M.D, Hayato Y, Ichikawa A.K, Ishida T, Ishii T, Iwashita T, Kobayasln T, Nakadaira T, Nakamura K, Nitta K, Oyama Y, Totsuka Y, Suzuki A.T, Hasegawa M, Kato I, Maesaka H, Nakaya T, Nishikawa K, Sasaki T, Sato H, Yamamoto S, Yokoyama M, Haines T.J, Dazeley S, Hatakeyama S, Svoboda R, Blaufuss E, Goodman J.A, Sullivan G.W, Turcan D, Cooley J, Habig A, Fukuda Y, Sato T, Itow Y, Jung C.K, Kato T, Kobayashi K, Malek M, Mauger C, McGrew C, Sarrat A, Yanagisawa C, Tamura N, Sakuda M, Kuno Y, Yoshida M, Kim S.B, Yoo J, Ishizuka T, Okazawa H, Choi Y, Seo H.K, Gando Y, Hasegawa T, Inoue K, Shirai J, Suzuki A, Nishijima K, Ishino H, Watanabe Y, Koshiba M, Kielezewska D, Zalipska J, Berns H.G, Gran R, Shiraishi K.K, Stachyra A, Washburn K, Wilkes R.J

    Annual Meeting of the Division of Particles and Fields of the American Physical Society, DPF 2006, and the Annual Fall Meeting of the Japan Particle Physics Community   2006

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    • SK-III has been started and is taking data • SK-II data has been updated to its final 791d • Oscillation analysis with SK-I, SK-II data has been performed and shows consistency with final SK-I data set • SK-II shows consistency within the global analysis • Hope to see energy spectrum distortion in SK-III.

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    Other Link: http://orcid.org/0000-0003-2742-0251

  • Measurement of the quasi-elastic axial vector mass in neutrino-oxygen interactions Reviewed

    Gran, R., Jeon, E.J., Aliu, E., Andringa, S., Aoki, S., Argyriades, J., Asakura, K., Ashie, R., Berghaus, F., Berns, H., Bhang, H., Blondel, A., Borghi, S., Bouchez, J., Burguet-Castell, J., Casper, D., Catala, J., Cavata, C., Cervera, A., Chen, S.M., Cho, K.O., Choi, J.H., Dore, U., Espinal, X., Fechner, M., Fernandez, E., Fukuda, Y., Gomez-Cadenas, J., Hara, T., Hasegawa, M., Hasegawa, T., Hayashi, K., Hayato, Y., Helmer, R.L., Hiraide, K., Hosaka, J., Ichikawa, A.K., Iinuma, M., Ikeda, A., Inagaki, T., Ishida, T., Ishihara, K., Ishii, T., Ishitsuka, M., Itow, Y., Iwashita, T., Jang, H.I., Jeong, I.S., Joo, K.K., Jover Manas, Gabriel V., Jung, C.K., Kajita, T., Kameda, J., Kaneyuki, K., Kato, I., Kearns, E., Kerr, D., Kim, C.O., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kim, J.Y., Kim, S.B., Kitching, P., Kobayashi, K., Kobayashi, T., Konaka, A., Koshio, Y., Kropp, W., Kubota, J., Kudenko, Yu., Kuno, Y., Kurimoto, Y., Kutter, T., Learned, J., Likhoded, S., Lim, I.T., Loverre, P.F., Ludovici, L., Maesaka, H., Mallet, J., Mariani, C., Matsuno, S., Matveev, V., McConnel, K., McGrew, C., Mikheyev, S., Minamino, A., Mine, S., Mineev, O., Mitsuda, C., Miura, M., Moriguchi, Y., Morita, T., Moriyama, S., Nakadaira, T., Nakahata, M., Nakamura, K., Nakano, I., Nakaya, T., Nakayama, S., Namba, T., Nambu, R., Nawang, S., Nishikawa, K., Nitta, K., Nova, F., Novella, P., Obayashi, Y., Okada, A., Okumura, K., Oser, S.M., Oyama, Y., Pac, M.Y., Pierre, F., Rodriguez, A., Saji, C., Sakuda, M., Sanchez, F., Sarrat, A., Sasaki, T., Sato, H., Scholberg, K., Schroeter, R., Sekiguchi, M., Shiozawa, M., Shiraishi, K., Sitjes, G., Smy, M., Sobel, H., Sorel, M., Stone, J., Sulak, L., Suzuki, A., Suzuki, Y., Takahashi, T., Takenaga, Y., Takeuchi, Y., Taki, K., Takubo, Y., Tamura, N., Tanaka, M., Terri, R., T'Jampens, S., Tornero-Lopez, A., Totsuka, Y., Ueda, S., Vagins, M., Whitehead, L., Walter, C.W., Wang, W., Wilkes, R.J., Yamada, S., Yamamoto, S., Yanagisawa, C., Yershov, N., Yokoyama, H., Yokoyama, M., Yoo, J., Yoshida, M., Zalipska, J.

    Phys.Rev.D   74 ( 5 )   052002 - 052002   2006

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    DOI: 10.1103/PhysRevD.74.052002

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  • An Improved search for nu(mu) ---> nu(e) oscillation in a long-baseline accelerator experiment Reviewed

    Yamamoto, S., Zalipska, J., Aliu, E., Andringa, S., Aoki, S., Argyriades, J., Asakura, K., Ashie, R., Berghaus, F., Berns, H., Bhang, H., Blondel, A., Borghi, S., Bouchez, J., Burguet-Castell, J., Casper, D., Catala, J., Cavata, C., Cervera, A., Chen, S.M., Cho, K.O., Choi, J.H., Dore, U., Espinal, X., Fechner, M., Fernandez, E., Fukuda, Y., Gomez-Cadenas, J., Gran, R., Hara, T., Hasegawa, M., Hasegawa, T., Hayashi, K., Hayato, Y., Helmer, R.L., Hiraide, K., Hosaka, J., Ichikawa, A.K., Iinuma, M., Ikeda, A., Inagaki, T., Ishida, T., Ishihara, K., Ishii, T., Ishitsuka, M., Itow, Y., Iwashita, T., Jang, H.I., Jeon, E.J., Jeong, I.S., Joo, K.K., Jover Manas, Gabriel V., Jung, C.K., Kajita, T., Kameda, J., Kaneyuki, K., Kato, I., Kearns, E., Kerr, D., Kim, C.O., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kim, J.Y., Kim, S.B., Kitching, P., Kobayashi, K., Kobayashi, T., Konaka, A., Koshio, Y., Kropp, W., Kubota, J., Kudenko, Yu., Kuno, Y., Kurimoto, Y., Kutter, T., Learned, J., Likhoded, S., Lim, I.T., Loverre, P.F., Ludovici, L., Maesaka, H., Mallet, J., Mariani, C., Matsuno, S., Matveev, V., McConnel, K., McGrew, C., Mikheyev, S., Minamino, A., Mine, S., Mineev, O., Mitsuda, C., Miura, M., Moriguchi, Y., Morita, T., Moriyama, S., Nakadaira, T., Nakahata, M., Nakamura, K., Nakano, I., Nakaya, T., Nakayama, S., Namba, T., Nambu, R., Nawang, S., Nishikawa, K., Nitta, K., Nova, F., Novella, P., Obayashi, Y., Okada, A., Okumura, K., Oser, S.M., Oyama, Y., Pac, M.Y., Pierre, F., Rodriguez, A., Saji, C., Sakuda, M., Sanchez, F., Sarrat, A., Sasaki, T., Sato, H., Scholberg, K., Schroeter, R., Sekiguchi, M., Shiozawa, M., Shiraishi, K., Sitjes, G., Smy, M., Sobel, H., Sorel, M., Stone, J., Sulak, L., Suzuki, A., Suzuki, Y., Takahashi, T., Takenaga, Y., Takeuchi, Y., Taki, K., Takubo, Y., Tamura, N., Tanaka, M., Terri, R., T'Jampens, S., Tornero-Lopez, A., Totsuka, Y., Ueda, S., Vagins, M., Whitehead, L., Walter, C.W., Wang, W., Wilkes, R.J., Yamada, S., Yanagisawa, C., Yershov, N., Yokoyama, H., Yokoyama, M., Yoo, J., Yoshida, M.

    Phys.Rev.Lett.   96 ( 18 )   181801 - 181801   2006

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    DOI: 10.1103/PhysRevLett.96.181801

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  • A Measurement of atmospheric neutrino flux consistent with tau neutrino appearance Reviewed

    Abe, K., Hayato, Y., Iida, T., Ishihara, K., Kameda, J., Koshio, Y., Minamino, A., Mitsuda, C., Miura, M., Moriyama, S., Nakahata, M., Obayashi, Y., Ogawa, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takeuchi, Y., Ueshima, K., Higuchi, I., Ishihara, C., Ishitsuka, M., Kajita, T., Kaneyuki, K., Mitsuka, G., Nakayama, S., Nishino, H., Okumura, K., Saji, C., Takenaga, Y., Totsuka, Y., Clark, S., Desai, S., Dufour, F., Kearns, E., Likhoded, S., Litos, M., Raaf, J.L., Stone, J.L., Sulak, L.R., Wang, W., Goldhaber, M., Casper, D., Cravens, J.P., Kropp, W.R., Liu, D.W., Mine, S., Regis, C., Smy, M.B., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Hill, J.E., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Scholberg, K., Tanimoto, N., Walter, C.W., Wendell, R., Ellsworth, R.W., Tasaka, S., Guillian, E., Learned, J.G., Matsuno, S., Messier, M.D., Ichikawa, A.K., Ishida, T., Ishii, T., Iwashita, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nitta, K., Oyama, Y., Suzuki, A.T., Hasegawa, M., Kato, I., Maesaka, H., Nakaya, T., Nishikawa, K., Sasaki, T., Sato, H., Yamamoto, S., Yokoyama, M., Haines, T.J., Dazeley, S., Hatakeyama, S., Svoboda, R., Sullivan, G.W., Habig, A., Gran, R., Fukuda, Y., Sato, T., Itow, Y., Koike, T., Jung, C.K., Kato, T., Kobayashi, K., Malek, M., McGrew, C., Sarrat, A., Terri, R., Yanagisawa, C., Tamura, N., Sakuda, M., Sugihara, M., Kuno, Y., Yoshida, M., Kim, S.B., Yoo, J., Ishizuka, T., Okazawa, H., Choi, Y., Seo, H.K., Gando, Y., Hasegawa, T., Inoue, K., Ishii, H., Nishijima, K., Ishino, H., Watanabe, Y., Koshiba, M., Kielczewska, D., Zalipska, J., Berns, H.G., Shiraishi, K.K., Washburn, K., Wilkes, R.J.

    Phys.Rev.Lett.   97 ( 17 )   171801 - 171801   2006

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    DOI: 10.1103/PhysRevLett.97.171801

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  • Three flavor neutrino oscillation analysis of atmospheric neutrinos in Super-Kamiokande Reviewed

    Hosaka, J., Ishihara, K., Kameda, J., Koshio, Y., Minamino, A., Mitsuda, C., Miura, M., Moriyama, S., Nakahata, M., Namba, T., Obayashi, Y., Shiozawa, M., Suzuki, Y., Takeda, A., Takeuchi, Y., Yamada, S., Higuchi, I., Ishitsuka, M., Kajita, T., Kaneyuki, K., Mitsuka, G., Nakayama, S., Nishino, H., Okada, A., Okumura, K., Saji, C., Takenaga, Y., Clark, S., Desai, S., Kearns, E., Likhoded, S., Stone, J.L., Sulak, L.R., Wang, W., Goldhaber, M., Casper, D., Cravens, J.P., Kropp, W.R., Liu, D.W., Mine, S., Regis, C., Smy, M.B., Sobel, H.W., Sterner, C.W., Vagins, M.R., Ganezer, K.S., Hill, J.E., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Scholberg, K., Walter, C.W., Ellsworth, R.W., Tasaka, S., Guillian, E., Kibayashi, A., Learned, J.G., Matsuno, S., Messier, M.D., Hayato, Y., Ichikawa, A.K., Ishida, T., Ishii, T., Iwashita, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nitta, K., Oyama, Y., Totsuka, Y., Suzuki, A.T., Hasegawa, M., Kato, I., Maesaka, H., Nakaya, T., Nishikawa, K., Sasaki, T., Sato, H., Yamamoto, S., Yokoyama, M., Haines, T.J., Dazeley, S., Hatakeyama, S., Svoboda, R., Blaufuss, E., Goodman, J.A., Sullivan, G.W., Turcan, D., Cooley, J., Habig, A., Fukuda, Y., Sato, T., Itow, Y., Jung, C.K., Kato, T., Kobayashi, K., Malek, M., Mauger, C., McGrew, C., Sarrat, A., Yanagisawa, C., Tamura, N., Sakuda, M., Kuno, Y., Yoshida, M., Kim, S.B., Yoo, J., Ishizuka, T., Okazawa, H., Choi, Y., Seo, H.K., Gando, Y., Hasegawa, T., Inoue, K., Shirai, J., Suzuki, A., Nishijima, K., Ishino, H., Watanabe, Y., Koshiba, M., Kielczewska, D., Zalipska, J., Berns, H.G., Gran, R., Shiraishi, K.K., Stachyra, A., Washburn, K., Wilkes, R.J.

    Phys.Rev.D   74 ( 3 )   032002 - 032002   2006

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    DOI: 10.1103/PhysRevD.74.032002

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  • High energy neutrino astronomy using upward-going muons in Super-Kamiokande-I Reviewed

    Abe, K., Hosaka, J., Iida, T., Ishihara, K., Kameda, J., Koshio, Y., Minamino, A., Mitsuda, C., Miura, M., Moriyama, S., Nakahata, M., Obayashi, Y., Ogawa, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takeuchi, Y., Higuchi, I., Ishitsuka, M., Ishitsuka, M., Kajita, T., Kaneyuki, K., Mitsuka, G., Nakayama, S., Nishino, H., Okada, A., Okumura, K., Saji, C., Takenaga, Y., Clark, S., Desai, S., Defour, F., Kearns, E., Likhoded, S., Litos, M., Raaf, J.L., Stone, J.L., Sulak, L.R., Wang, W., Goldhaber, M., Casper, D., Cravens, J.P., Dunmore, J., Kropp, W.R., Liu, D.W., Mine, S., Regis, C., Smy, M.B., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Hill, J.E., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Scholberg, K., Tanimoto, N., Walter, C.W., Wendell, R., Ellsworth, R.W., Tasaka, S., Guillian, E., Learned, J.G., Matsuno, S., Messier, M.D., Hayato, Y., Ichikawa, A.K., Ishida, T., Ishii, T., Iwashita, T., Kobayashi, T., Nakadaira, T., Nakamura, K., Nitta, K., Oyama, Y., Totsuka, Y., Suzuki, A.T., Hasegawa, M., Hiraide, K., Kato, I., Maesaka, H., Nakaya, T., Nishikawa, K., Sasaki, T., Sato, H., Yamamoto, S., Yokoyama, M., Haines, T.J., Dazeley, S., Hatakeyama, S., Svoboda, R., Sullivan, G.W., Turcan, D., Clough, A., Habig, A., Fukuda, Y., Sato, T., Itow, Y., Koike, T., Jung, C.K., Kato, T., Kobayashi, K., Malek, M., McGrew, C., Sarrat, A., Terri, R., Yanagisawa, C., Tamura, N., Sakuda, M., Sugihara, M., Kuno, Y., Yoshida, M., Kim, S.B., Yang, B.S., Yoo, J., Ishizuka, T., Okazawa, H., Choi, Y., Seo, H.K., Gando, Y., Hasegawa, T., Inoue, K., Nishijima, K., Ishino, H., Watanabe, Y., Koshiba, M., Kielczewska, D., Zalipska, J., Berns, H.G., Gran, R., Shiraishi, K.K., Stachyra, A., Washburn, K., Wilkes, R.J.

    Astrophys.J.   652 ( 1 )   198 - 205   2006

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    DOI: 10.1086/508016

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  • Search for nucleon decay via modes favored by supersymmetric grand unification models in Super-Kamiokande-I Reviewed

    K. Kobayashi, M. Earl, Y. Ashie, J. Hosaka, K. Ishihara, Y. Itow, J. Kameda, Y. Koshio, A. Minamino, C. Mitsuda, M. Miura, S. Moriyama, M. Nakahata, T. Namba, R. Nambu, Y. Obayashi, M. Shiozawa, Y. Suzuki, Y. Takeuchi, K. Taki, S. Yamada, M. Ishitsuka, T. Kajita, K. Kaneyuki, S. Nakayama, A. Okada, K. Okumura, T. Ooyabu, C. Saji, Y. Takenaga, S. Desai, E. Kearns, S. Likhoded, J. L. Stone, L. R. Sulak, W. Wang, M. Goldhaber, D. Casper, J. P. Cravens, W. Gajewski, W. R. Kropp, D. W. Liu, S. Mine, M. B. Smy, H. W. Sobel, C. W. Sterner, M. R. Vagins, K. S. Ganezer, J. E. Hill, W. E. Keig, J. S. Jang, J. Y. Kim, I. T. Lim, K. Scholberg, C. W. Walter, R. W. Ellsworth, S. Tasaka, G. Guillian, A. Kibayashi, J. G. Learned, S. Matsuno, D. Takemori, M. D. Messier, Y. Hayato, A. K. Ichikawa, T. Ishida, T. Ishii, T. Iwashita, T. Kobayashi, T. Maruyama, K. Nakamura, K. Nitta, Y. Oyama, M. Sakuda, Y. Totsuka, A. T. Suzuki, M. Hasegawa, K. Hayashi, I. Kato, H. Maesaka, T. Morita, T. Nakadaira, T. Nakaya, K. Nishikawa, T. Sasaki, S. Ueda, S. Yamamoto, M. Yokoyama, T. J. Haines, S. Dazeley, S. Hatakeyama, R. Svoboda, E. Blaufuss, J. A. Goodman, G. W. Sullivan, D. Turcan, A. Habig, Y. Fukuda, C. K. Jung, T. Kato

    Physical Review D - Particles, Fields, Gravitation and Cosmology   72 ( 5 )   2005.9

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    We report the results for nucleon decay searches via modes favored by supersymmetric grand unified models in Super-Kamiokande. Using 1489 days of full Super-Kamiokande-I data, we searched for p→ν̄K+, n→ν̄K0, p→μ+K0, and p→e+K0 modes. We found no evidence for nucleon decay in any of these modes. We set lower limits of partial nucleon lifetime 2.3×1033, 1.3×1032, 1.3×1033, and 1.0×1033years at 90% confidence level for p→ν̄K+, n→ν̄K0, p→μ+K0, and p→e+K0 modes, respectively. These results give a strong constraint on supersymmetric grand unification models. © 2005 The American Physical Society.

    DOI: 10.1103/PhysRevD.72.052007

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  • Solar neutrino measurement in SK and larger detector Reviewed

    Y Koshio

    NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS   145   53 - 56   2005.8

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    The results of solar neutrino data from the first phase of Super-Kamiokande (SK-I) are presented. Super-Kamiokande can measure not only the solar neutrino flux but also its energy spectrum and time variations such as day-night and seasonal differences. The detail oscillation analysis using those information is appeared. Combining all the solar and KamLAND reactor data, the obtained oscillation parameters are determined as Delta m(2) = 8.3 x 10(-5) eV(2) and tan(2) theta = 0.38. The recent results in the second phase of SK (SK-II) are also presented, and its flux, spectrum and time variation are consistent with SK-I. The possibility of future water cherenkov detectors, such as SK-III and Mega-ton class detector, are described. If the current neutrino oscillation parameter is assumed, its spectrum has deficit in the lower energy region. And the possibility of the day-night asymmetry is also discussed.

    DOI: 10.1016/j.nuclphysbps.2005.03.034

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  • Measurement of atmospheric neutrino oscillation parameters by Super-Kamiokande I Reviewed

    Y. Ashie, J. Hosaka, K. Ishihara, Y. Itow, J. Kameda, Y. Koshio, A. Minamino, C. Mitsuda, M. Miura, S. Moriyama, M. Nakahata, T. Namba, R. Nambu, Y. Obayashi, M. Shiozawa, Y. Suzuki, Y. Takeuchi, K. Taki, S. Yamada, M. Ishitsuka, T. Kajita, K. Kaneyuki, S. Nakayama, A. Okada, K. Okumura, C. Saji, Y. Takenaga, S. T. Clark, S. Desai, E. Kearns, S. Likhoded, J. L. Stone, L. R. Sulak, W. Wang, M. Goldhaber, D. Casper, J. P. Cravens, W. Gajewski, W. R. Kropp, D. W. Liu, S. Mine, M. B. Smy, H. W. Sobel, C. W. Sterner, M. R. Vagins, K. S. Ganezer, J. Hill, W. E. Keig, J. S. Jang, J. Y. Kim, I. T. Lim, K. Scholberg, C. W. Walter, R. W. Ellsworth, S. Tasaka, G. Guillian, A. Kibayashi, J. G. Learned, S. Matsuno, D. Takemori, M. D. Messier, Y. Hayato, A. K. Ichikawa, T. Ishida, T. Ishii, T. Iwashita, T. Kobayashi, T. Maruyama, K. Nakamura, K. Nitta, Y. Oyama, M. Sakuda, Y. Totsuka, A. T. Suzuki, M. Hasegawa, K. Hayashi, I. Kato, H. Maesaka, T. Morita, T. Nakaya, K. Nishikawa, T. Sasaki, S. Ueda, S. Yamamoto, T. J. Haines, S. Dazeley, S. Hatakeyama, R. Svoboda, E. Blaufuss, J. A. Goodman, G. W. Sullivan, D. Turcan, A. Habig, Y. Fukuda, C. K. Jung, T. Kato, K. Kobayashi, M. Malek, C. Mauger, C. McGrew

    Physical Review D - Particles, Fields, Gravitation and Cosmology   71 ( 11 )   2005.6

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    We present a combined analysis of fully-contained, partially-contained and upward-going muon atmospheric neutrino data from a 1489d exposure of the Super-Kamiokande detector. The data samples span roughly five decades in neutrino energy, from 100MeV to 10eV. A detailed Monte Carlo comparison is described and presented. The data is fit to the Monte Carlo expectation, and is found to be consistent with neutrino oscillations of νμντ with sin22θ>0.92 and 1.5×10-3<Δm2<3.4×10-3eV2 at 90% confidence level. © 2005 The American Physical Society.

    DOI: 10.1103/PhysRevD.71.112005

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  • Search for nucleon decay via modes favored by supersymmetric grand unification models in Super-Kamiokande-I Reviewed

    Kobayashi, K., Earl, M., Ashie, Y., Hosaka, J., Ishihara, K., Itow, Y., Kameda, J., Koshio, Y., Minamino, A., Mitsuda, C., Miura, M., Moriyama, S., Nakahata, M., Namba, T., Nambu, R., Obayashi, Y., Shiozawa, M., Suzuki, Y., Takeuchi, Y., Taki, K., Yamada, S., Ishitsuka, M., Kajita, T., Kaneyuki, K., Nakayama, S., Okada, A., Okumura, K., Ooyabu, T., Saji, C., Takenaga, Y., Desai, S., Kearns, E., Likhoded, S., Stone, J.L., Sulak, L.R., Wang, W., Goldhaber, M., Casper, D., Cravens, J.P., Gajewski, W., Kropp, W.R., Liu, D.W., Mine, S., Smy, M.B., Sobel, H.W., Sterner, C.W., Vagins, M.R., Ganezer, K.S., Hill, J.E., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Scholberg, K., Walter, C.W., Ellsworth, R.W., Tasaka, S., Guillian, G., Kibayashi, A., Learned, J.G., Matsuno, S., Takemori, D., Messier, M.D., Hayato, Y., Ichikawa, A.K., Ishida, T., Ishii, T., Iwashita, T., Kobayashi, T., Maruyama, T., Nakamura, K., Nitta, K., Oyama, Y., Sakuda, M., Totsuka, Y., Suzuki, A.T., Hasegawa, M., Hayashi, K., Kato, I., Maesaka, H., Morita, T., Nakadaira, T., Nakaya, T., Nishikawa, K., Sasaki, T., Ueda, S., Yamamoto, S., Yokoyama, M., Haines, T.J., Dazeley, S., Hatakeyama, S., Svoboda, R., Blaufuss, E., Goodman, J.A., Sullivan, G.W., Turcan, D., Habig, Alec, Fukuda, Y., Jung, C.K., Kato, T., Malek, M., Mauger, C., McGrew, C., Sarrat, A., Sharkey, E., Yanagisawa, C., Toshito, T., Miyano, K., Tamura, N., Ishii, J., Kuno, Y., Yoshida, M., Kim, S.B., Yoo, J., Okazawa, H., Ishizuka, T., Choi, Y., Seo, H.K., Gando, Y., Hasegawa, T., Inoue, K., Shirai, J., Suzuki, A., Koshiba, M., Nakajima, Y., Nishijima, K., Harada, T., Ishino, H., Watanabe, Y., Kielczewska, D., Zalipska, J., Berns, H.G., Gran, R., Shiraishi, K.K., Stachyra, A., Washburn, K., Wilkes, R.J.

    Phys.Rev.D   72 ( 5 )   052007 - 052007   2005

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    DOI: 10.1103/PhysRevD.72.052007

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  • Evidence for muon neutrino oscillation in an accelerator-based experiment Reviewed

    Aliu, E., Andringa, S., Aoki, S., Argyriades, J., Asakura, K., Ashie, R., Berns, H., Bhang, H., Blondel, A., Borghi, S., Bouchez, J., Burguet-Castell, J., Casper, D., Cavata, C., Cervera, A., Cho, K.O., Choi, J.H., Dore, U., Espinal, X., Fechner, M., Fernandez, E., Fukuda, Y., Gomez-Cadenas, J., Gran, R., Hara, T., Hasegawa, M., Hasegawa, T., Hayashi, K., Hayato, Y., Helmer, R.L., Hill, J., Hiraide, K., Hosaka, J., Ichikawa, A.K., Iinuma, M., Ikeda, A., Inagaki, T., Ishida, T., Ishihara, K., Ishii, T., Ishitsuka, M., Itow, Y., Iwashita, T., Jang, H.I., Jeon, E.J., Jeong, I.S., Joo, K., Jover, Gabriel V., Jung, C.K., Kajita, T., Kameda, J., Kaneyuki, K., Kato, I., Kearns, E., Kerr, D., Kim, C.O., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kim, J.Y., Kim, S., Kitching, P., Kobayashi, K., Kobayashi, T., Konaka, A., Koshio, Y., Kropp, W., Kubota, J., Kudenko, Yu., Kuno, Y., Kutter, T., Learned, J., Likhoded, S., Lim, I.T., Loverre, P.F., Ludovici, L., Maesaka, H., Mallet, J., Mariani, C., Maruyama, T., Matsuno, S., Matveev, V., Mauger, C., McConnel Mahn, Kendall Brianna, McGrew, C., Mikheyev, S., Minamino, A., Mine, S., Mineev, O., Mitsuda, C., Miura, M., Moriguchi, Y., Morita, T., Moriyama, S., Nakadaira, T., Nakahata, M., Nakamura, K., Nakano, I., Nakaya, T., Nakayama, S., Nambu, T., Nambu, R., Nawang, S., Nishikawa, K., Nitta, K., Nova, F., Novella, P., Obayashi, Y., Okada, A., Okumura, K., Oser, S.M., Oyama, Y., Pac, M.Y., Pierre, F., Rodriguez, A., Saji, C., Sakuda, M., Sanchez, F., Sarrat, A., Sasaki, T., Scholberg, K., Schroeter, R., Sekiguchi, M., Sharkey, E., Shiozawa, M., Shiraishi, K., Sitjes, G., Smy, M., Sobel, H., Stone, J., Sulak, L., Suzuki, A., Suzuki, Y., Takahashi, T., Takenaga, Y., Takeuchi, Y., Taki, K., Takubo, Y., Tamura, N., Tanaka, M., Terri, R., T'Jampens, S., Tornero-Lopez, A., Totsuka, Y., Ueda, S., Vagins, M., Walter, C.W., Wang, W., Wilkes, R.J., Yamada, S., Yamamoto, S., Yanagisawa, C., Yershov, N., Yokoyama, H., Yokoyama, M., Yoo, J., Yoshida, M., Zalipska, J.

    Phys.Rev.Lett.   94 ( 8 )   081802 - 081802   2005

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    DOI: 10.1103/PhysRevLett.94.081802

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  • A Measurement of atmospheric neutrino oscillation parameters by SUPER-KAMIOKANDE I Reviewed

    Ashie, Y., Hosaka, J., Ishihara, K., Itow, Y., Kameda, J., Koshio, Y., Minamino, A., Mitsuda, C., Miura, M., Moriyama, S., Nakahata, M., Namba, T., Nambu, R., Obayashi, Y., Shiozawa, M., Suzuki, Y., Takeuchi, Y., Taki, K., Yamada, S., Ishitsuka, M., Kajita, T., Kaneyuki, K., Nakayama, S., Okada, A., Okumura, K., Saji, C., Takenaga, Y., Clark, S.T., Desai, S., Kearns, E., Likhoded, S., Stone, J.L., Sulak, L.R., Wang, W., Goldhaber, M., Casper, D., Cravens, J.P., Gajewski, W., Kropp, W.R., Liu, D.W., Mine, S., Smy, M.B., Sobel, H.W., Sterner, C.W., Vagins, M.R., Ganezer, K.S., Hill, J., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Scholberg, K., Walter, C.W., Ellsworth, R.W., Tasaka, S., Guillian, G., Kibayashi, A., Learned, J.G., Matsuno, S., Takemori, D., Messier, M.D., Hayato, Y., Ichikawa, A.K., Ishida, T., Ishii, T., Iwashita, T., Kobayashi, T., Maruyama, T., Nakamura, K., Nitta, K., Oyama, Y., Sakuda, M., Totsuka, Y., Suzuki, A.T., Hasegawa, M., Hayashi, K., Kato, I., Maesaka, H., Morita, T., Nakaya, T., Nishikawa, K., Sasaki, T., Ueda, S., Yamamoto, S., Haines, T.J., Dazeley, S., Hatakeyama, S., Svoboda, R., Blaufuss, E., Goodman, J.A., Sullivan, G.W., Turcan, D., Habig, Alec, Fukuda, Y., Jung, C.K., Kato, T., Kobayashi, K., Malek, M., Mauger, C., McGrew, C., Sarrat, A., Sharkey, E., Yanagisawa, C., Toshito, T., Miyano, K., Tamura, N., Ishii, J., Kuno, Y., Yoshida, M., Kim, S.B., Yoo, J., Okazawa, H., Ishizuka, T., Choi, Y., Seo, H.K., Gando, Y., Hasegawa, T., Inoue, K., Shirai, J., Suzuki, A., Koshiba, M., Nakajima, Y., Nishijima, K., Harada, T., Ishino, H., Watanabe, Y., Kielczewska, D., Zalipska, J., Berns, H.G., Gran, R., Shiraishi, K.K., Stachyra, A., Washburn, K., Wilkes, R.J.

    Phys.Rev.D   71 ( 11 )   112005 - 112005   2005

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    DOI: 10.1103/PhysRevD.71.112005

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  • Development of a system which arranges and presents the optimal contents with RFID tags for a Super-Kamiokande field study tour Reviewed

    T Ishizuka, T Horita, J Takahashi, H Muramatsu, Y Koshio

    IEEE International Workshop on Wireless and Mobile Technologies in Education, Proceedings   76 - 78   2005

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE COMPUTER SOC  

    The opportunity for visiting science research institutions as part of the learning experience in elementary, junior high and high schools has been increasing in recent years. Although the requests for field study trips to science research institutions are becoming stronger the research institutions are not social educational facilities but to do the latest science study. However as the exhibits are related with the latest science research, students' understanding through the field study tour will depend on the knowledge they have already learned and their interest. Then, it would be important to make students' knowledge even to some extent before going to researchers' guiding tour In this study, RFCode Spider IIIA, an active type RFID, Radio Frequency IDentification, tag system, was used to identify for many students at a place.

    DOI: 10.1109/WMTE.2005.17

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  • Search for coherent charged pion production in neutrino-carbon interactions Reviewed

    Hasegawa, M., Aliu, E., Andringa, S., Aoki, S., Argyriades, J., Asakura, K., Ashie, R., Berns, H., Bhang, H., Blondel, A., Borghi, S., Bouchez, J., Burguet-Castell, J., Casper, D., Cavata, C., Cervera, A., Chen, S.M., Cho, K.O., Choi, J.H., Dore, U., Espinal, X., Fechner, M., Fernandez, E., Fukuda, Y., Gomez-Cadenas, J., Gran, R., Hara, T., Hasegawa, T., Hayashi, K., Hayato, Y., Helmer, R.L., Hill, J., Hiraide, K., Hosaka, J., Ichikawa, A.K., Iinuma, M., Ikeda, A., Inagaki, T., Ishida, T., Ishihara, K., Ishii, T., Ishitsuka, M., Itow, Y., Iwashita, T., Jang, H.I., Jeon, E.J., Jeong, I.S., Joo, K.K., Jover Manas, Gabriel V., Jung, C.K., Kajita, T., Kameda, J., Kaneyuki, K., Kato, I., Kearns, E., Kerr, D., Kim, C.O., Khabibullin, M., Khotjantsev, A., Kielczewska, D., Kim, J.Y., Kim, S.B., Kitching, P., Kobayashi, K., Kobayashi, T., Konaka, A., Koshio, Y., Kropp, W., Kubota, J., Kudenko, Yu., Kuno, Y., Kutter, T., Learned, J., Likhoded, S., Lim, I.T., Loverre, P.F., Ludovici, L., Maesaka, H., Mallet, J., Mariani, C., Maruyama, T., Matsuno, S., Matveev, V., Mauger, C., McConnel Mahn, Kendall Brianna, McGrew, C., Mikheyev, S., Minamino, A., Mine, S., Mineev, O., Mitsuda, C., Miura, M., Moriguchi, Y., Morita, T., Moriyama, S., Nakadaira, T., Nakahata, M., Nakamura, K., Nakano, I., Nakaya, T., Nakayama, S., Namba, T., Nambu, R., Nawang, S., Nishikawa, K., Nitta, K., Nova, F., Novella, P., Obayashi, Y., Okada, A., Okumura, K., Oser, S.M., Oyama, Y., Pac, M.Y., Pierre, F., Rodriguez, A., Saji, C., Sakuda, M., Sanchez, F., Sarrat, A., Sasaki, T., Sato, H., Scholberg, K., Schroeter, R., Sekiguchi, M., Sharkey, E., Shiozawa, M., Shiraishi, K., Sitjes, G., Smy, M., Sobel, H., Stone, J., Sulak, L., Suzuki, A., Suzuki, Y., Takahashi, T., Takenaga, Y., Takeuchi, Y., Taki, K., Takubo, Y., Tamura, N., Tanaka, M., Terri, R., T'Jampens, S., Tornero-Lopez, A., Totsuka, Y., Ueda, S., Vagins, M., Whitehead, L., Walter, C.W., Wang, W., Wilkes, R.J., Yamada, S., Yamamoto, S., Yanagisawa, C., Yershov, N., Yokoyama, H., Yokoyama, M., Yoo, J., Yoshida, M., Zalipska, J.

    Phys.Rev.Lett.   95 ( 25 )   252301 - 252301   2005

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    DOI: 10.1103/PhysRevLett.95.252301

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  • Measurement of single pi0 production in neutral current neutrino interactions with water by a 1.3-GeV wide band muon neutrino beam Reviewed

    Nakayama, S., Mauger, C., Ahn, M.H., Aoki, S., Ashie, Y., Bhang, H., Boyd, S., Casper, D., Choi, J.H., Fukuda, S., Fukuda, Y., Gran, R., Hara, T., Hasegawa, M., Hasegawa, T., Hayashi, K., Hayato, Y., Hill, J., Ichikawa, A.K., Ikeda, A., Inagaki, T., Ishida, T., Ishii, T., Ishitsuka, M., Itow, Y., Iwashita, T., Jang, H.I., Jang, J.S., Jeon, E.J., Joo, K.K., Jung, C.K., Kajita, T., Kameda, J., Kaneyuki, K., Kato, I., Kearns, E., Kibayashi, A., Kielczewska, D., Kim, B.J., Kim, C.O., Kim, J.Y., Kim, S.B., Kobayashi, K., Kobayashi, T., Koshio, Y., Kropp, W.R., Learned, J.G., Lim, S.H., Lim, I.T., Maesaka, H., Maruyama, T., Matsuno, S., Mcgrew, C., Minamino, A., Mine, S., Miura, M., Miyano, K., Morita, T., Moriyama, S., Nakahata, M., Nakamura, K., Nakano, I., Nakata, F., Nakaya, T., Namba, T., Nambu, R., Nishikawa, K., Nishiyama, S., Nitta, K., Noda, S., Obayashi, Y., Okada, A., Oyama, Y., Pac, M.Y., Park, H., Saji, C., Sakuda, M., Sarrat, A., Sasaki, T., Sasao, N., Scholberg, K., Sekiguchi, M., Sharkey, E., Shiozawa, M., Shiraishi, K.K., Smy, M., Sobel, H.W., Stone, J.L., Suga, Y., Sulak, L.R., Suzuki, A., Suzuki, Y., Takeuchi, Y., Tamura, N., Tanaka, M., Totsuka, Y., Ueda, S., Vagins, M.R., Walter, C.W., Wang, W., Wilkes, R.J., Yamada, S., Yamamoto, S., Yanagisawa, C., Yokoyama, H., Yoo, J., Yoshida, M., Zalipska, J.

    Phys.Lett.B   619 ( 3-4 )   255 - 262   2005

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    DOI: 10.1016/j.physletb.2005.05.044

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  • Evidence for an oscillatory signature in atmospheric neutrino oscillation Reviewed

    Ashie, Y., Hosaka, J., Ishihara, K., Itow, Y., Kameda, J., Koshio, Y., Minamino, A., Mitsuda, C., Miura, M., Moriyama, S., Nakahata, M., Namba, T., Nambu, R., Obayashi, Y., Shiozawa, M., Suzuki, Y., Takeuchi, Y., Taki, K., Yamada, S., Ishitsuka, M., Kajita, T., Kaneyuki, K., Nakayama, S., Okada, A., Okumura, K., Ooyabu, T., Saji, C., Takenaga, Y., Desai, S., Kearns, E., Likhoded, S., Stone, J.L., Sulak, L.R., Walter, C.W., Wang, W., Goldhaber, M., Casper, D., Cravens, J.P., Gajewski, W., Kropp, W.R., Liu, D.W., Mine, S., Smy, M.B., Sobel, H.W., Sterner, C.W., Vagins, M.R., Ganezer, K.S., Hill, J., Keig, W.E., Jang, J.S., Kim, J.Y., Lim, I.T., Ellsworth, R.W., Tasaka, S., Guillian, G., Kibayashi, A., Learned, J.G., Matsuno, S., Takemori, D., Messier, M.D., Hayato, Y., Ichikawa, A.K., Ishida, T., Ishii, T., Iwashita, T., Kobayashi, T., Maruyama, T., Nakamura, K., Nitta, K., Oyama, Y., Sakuda, M., Totsuka, Y., Suzuki, A.T., Hasegawa, M., Hayashi, K., Inagaki, T., Kato, I., Maesaka, H., Morita, T., Nakaya, T., Nishikawa, K., Sasaki, T., Ueda, S., Yamamoto, S., Haines, T.J., Dazeley, S., Hatakeyama, S., Svoboda, R., Blaufuss, E., Goodman, J.A., Sullivan, G.W., Turcan, D., Scholberg, K., Habig, Alec, Fukuda, Y., Jung, C.K., Kato, T., Kobayashi, K., Malek, M., Mauger, C., McGrew, C., Sarrat, A., Sharkey, E., Yanagisawa, C., Toshito, T., Miyano, K., Tamura, N., Ishii, J., Kuno, Y., Nagashima, Y., Takita, M., Yoshida, M., Kim, S.B., Yoo, J., Okazawa, H., Ishizuka, T., Choi, Y., Seo, H.K., Gando, Y., Hasegawa, T., Inoue, K., Shirai, J., Suzuki, A., Koshiba, M., Nakajima, Y., Nishijima, K., Harada, T., Ishino, H., Nishimura, R., Watanabe, Y., Kielczewska, D., Zalipska, J., Berns, H.G., Gran, R., Shiraishi, K.K., Stachyra, A., Washburn, K., Wilkes, R.J.

    Phys.Rev.Lett.   93 ( 10 )   101801 - 101801   2004

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    DOI: 10.1103/PhysRevLett.93.101801

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  • Search for electron neutrino appearance in a 250 km long baseline experiment Reviewed

    Ahn, M.H., Aoki, S., Ashie, Y., Bhang, H., Boyd, S., Casper, D., Choi, J.H., Fukuda, S., Fukuda, Y., Gran, R., Hara, T., Hasegawa, M., Hasegawa, T., Hayashi, K., Hayato, Y., Hill, J., Ichikawa, A.K., Ikeda, A., Inagaki, T., Ishida, T., Ishii, T., Ishitsuka, M., Itow, Y., Iwashita, T., Jang, H.I., Jang, J.S., Jeon, E.J., Joo, K.K., Jung, C.K., Kajita, T., Kameda, J., Kaneyuki, K., Kato, I., Kearns, E., Kibayashi, A., Kielczewska, D., Kim, B.J., Kim, C.O., Kim, J.Y., Kim, S.B., Kobayashi, K., Kobayashi, T., Koshio, Y., Kropp, W.R., Learned, J.G., Lim, S.H., Lim, I.T., Maesaka, H., Maruyama, T., Matsuno, S., Mauger, C., Mcgrew, C., Minamino, A., Mine, S., Miura, M., Miyano, K., Morita, T., Moriyama, S., Nakahata, M., Nakamura, K., Nakano, I., Nakata, F., Nakaya, T., Nakayama, S., Namba, T., Nambu, R., Nishikawa, K., Nishiyama, S., Noda, S., Obayashi, Y., Okada, A., Oyama, Y., Pac, M.Y., Park, H., Saji, C., Sakuda, M., Sarrat, A., Sasaki, T., Sasao, N., Scholberg, K., Sekiguchi, M., Sharkey, E., Shiozawa, M., Shiraishi, K.K., Smy, M., Sobel, H.W., Stone, J.L., Suga, Y., Sulak, L.R., Suzuki, A., Suzuki, Y., Takeuchi, Y., Tamura, N., Tanaka, M., Totsuka, Y., Ueda, S., Vagins, M.R., Walter, C.W., Wang, W., Wilkes, R.J., Yamada, S., Yamamoto, S., Yanagisawa, C., Yokoyama, H., Yoo, J., Yoshida, M., Zalipska, J.

    Phys.Rev.Lett.   93 ( 5 )   051801 - 051801   2004

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    DOI: 10.1103/PhysRevLett.93.051801

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  • Limits on the neutrino magnetic moment using 1496 days of Super-Kamiokande-I solar neutrino data Reviewed

    Liu, D.W., Ashie, Y., Fukuda, S., Fukuda, Y., Ishihara, K., Itow, Y., Koshio, Y., Minamino, A., Miura, M., Moriyama, S., Nakahata, M., Namba, T., Nambu, R., Obayashi, Y., Sakurai, N., Shiozawa, M., Suzuki, Y., Takeuchi, H., Takeuchi, Y., Yamada, S., Ishitsuka, M., Kajita, T., Kaneyuki, K., Nakayama, S., Okada, A., Ooyabu, T., Saji, C., Desai, S., Earl, M., Kearns, E., Messier, M.D., Stone, J.L., Sulak, L.R., Walter, C.W., Wang, W., Goldhaber, M., Barszczak, T., Casper, D., Cravens, J.P., Gajewski, W., Kropp, W.R., Mine, S., Smy, M.B., Sobel, H.W., Sterner, C.W., Vagins, M.R., Ganezer, K.S., Hill, J., Keig, W.E., Kim, J.Y., Lim, I.T., Ellsworth, R.W., Tasaka, S., Kibayashi, A., Learned, J.G., Matsuno, S., Takemori, D., Hayato, Y., Ichikawa, A.K., Ishida, T., Ishii, T., Iwashita, T., Kameda, J., Kobayashi, T., Maruyama, T., Nakamura, K., Nitta, K., Oyama, Y., Sakuda, M., Totsuka, Y., Suzuki, A.T., Hasegawa, M., Hayashi, K., Inagaki, T., Kato, I., Maesaka, H., Morita, T., Nakaya, T., Nishikawa, K., Sasaki, T., Ueda, S., Yamamoto, S., Haines, T.J., Dazeley, S., Hatakeyama, S., Svoboda, R., Blaufuss, E., Goodman, J.A., Guillian, G., Sullivan, G.W., Turcan, D., Scholberg, K., Habig, Alec, Ackermann, M., Jung, C.K., Kato, T., Kobayashi, K., Martens, K., Malek, M., Mauger, C., McGrew, C., Sharkey, E., Viren, B., Yanagisawa, C., Toshito, T., Mitsuda, C., Miyano, K., Shibata, T., Kajiyama, Y., Nagashima, Y., Takita, M., Yoshida, M., Kim, H.I., Kim, S.B., Yoo, J., Okazawa, H., Ishizuka, T., Choi, Y., Seo, H.K., Gando, Y., Hasegawa, T., Inoue, K., Shirai, J., Suzuki, A., Koshiba, M., Hashimoto, T., Nakajima, Y., Nishijima, K., Ishino, H., Morii, M., Nishimura, R., Watanabe, Y., Kielczewska, D., Zalipska, J., Gran, R., Shiraishi, K.K., Washburn, K., Wilkes, R.J.

    Phys.Rev.Lett.   93 ( 2 )   021802 - 021802   2004

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/PhysRevLett.93.021802

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  • Search for dark matter WIMPs using upward through-going muons in Super-Kamiokande Reviewed

    S. Desai, Y. Ashie, S. Fukuda, Y. Fukuda, K. Ishihara, Y. Itow, Y. Koshio, A. Minamino, M. Miura, S. Moriyama, M. Nakahata, T. Namba, R. Nambu, Y. Obayashi, N. Sakurai, M. Shiozawa, Y. Suzuki, H. Takeuchi, Y. Takeuchi, S. Yamada, M. Ishitsuka, T. Kajita, K. Kaneyuki, S. Nakayama, A. Okada, T. Ooyabu, C. Saji, M. Earl, E. Kearns, J. L. Stone, L. R. Sulak, C. W. Walter, W. Wang, M. Goldhaber, T. Barszczak, D. Casper, J. P. Cravens, W. Gajewski, W. R. Kropp, S. Mine, D. W. Liu, M. B. Smy, H. W. Sobel, C. W. Sterner, M. R. Vagins, K. S. Ganezer, J. Hill, W. E. Keig, J. Y. Kim, I. T. Lim, R. W. Ellsworth, S. Tasaka, G. Guillian, A. Kibayashi, J. G. Learned, S. Matsuno, D. Takemori, M. D. Messier, Y. Hayato, A. K. Ichikawa, T. Ishida, T. Ishii, T. Iwashita, J. Kameda, T. Kobayashi, T. Maruyama, K. Nakamura, K. Nitta, Y. Oyama, M. Sakuda, Y. Totsuka, A. T. Suzuki, M. Hasegawa, K. Hayashi, T. Inagaki, I. Kato, H. Maesaka, T. Morita, T. Nakaya, K. Nishikawa, T. Sasaki, S. Ueda, S. Yamamoto, T. J. Haines, S. Dazeley, S. Hatakeyama, R. Svoboda, E. Blaufuss, J. A. Goodman, G. W. Sullivan, D. Turcan, K. Scholberg, A. Habig, C. K. Jung, T. Kato, K. Kobayashi, M. Malek, C. Mauger, C. McGrew, A. Sarrat

    Physical Review D - Particles, Fields, Gravitation and Cosmology   70 ( 8 )   083523 - 083523   2004

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    We present the results of indirect searches for Weakly Interacting Massive Particles (WIMPs), with 1679.6 live days of data from the Super-Kamiokande detector using neutrino-induced upward through-going muons. The search is performed by looking for an excess of high energy muon neutrinos from WIMP annihilations in the Sun, the core of the Earth, and the Galactic Center, as compared to the number expected from the atmospheric neutrino background. No statistically significant excess was seen. We calculate the flux limits in various angular cones around each of the above celestial objects. We obtain conservative model-independent upper limits on the WIMP-nucleon cross section as a function of WIMP mass, and compare these results with the corresponding results from direct dark matter detection experiments. © 2004 The American Physical Society.

    DOI: 10.1103/PhysRevD.70.083523

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  • Precise measurement of the solar neutrino day / night and seasonal variation in Super-Kamiokande-1 Reviewed

    Smy, M.B., Ashie, Y., Fukuda, S., Fukuda, Y., Ishihara, K., Itow, Y., Koshio, Y., Minamino, A., Miura, M., Moriyama, S., Nakahata, M., Namba, T., Nambu, R., Obayashi, Y., Sakurai, N., Shiozawa, M., Suzuki, Y., Takeuchi, H., Takeuchi, Y., Yamada, S., Ishitsuka, M., Kajita, T., Kaneyuki, K., Nakayama, S., Okada, A., Ooyabu, T., Saji, C., Desai, S., Earl, M., Kearns, E., Messier, M.D., Stone, J.L., Sulak, L.R., Walter, C.W., Wang, W., Goldhaber, M., Barszczak, T., Casper, D., Gajewski, W., Kropp, W.R., Mine, S., Liu, D.W., Sobel, H.W., Vagins, M.R., Gago, A., Ganezer, K.S., Hill, J., Keig, W.E., Kim, J.Y., Lim, I.T., Ellsworth, R.W., Tasaka, S., Kibayashi, A., Learned, J.G., Matsuno, S., Takemori, D., Hayato, Y., Ichikawa, A.K., Ishii, T., Kameda, J., Kobayashi, T., Maruyama, T., Nakamura, K., Nitta, K., Oyama, Y., Sakuda, M., Totsuka, Y., Yoshida, M., Iwashita, T., Suzuki, A.T., Inagaki, T., Kato, I., Nakaya, T., Nishikawa, K., Haines, T.J., Dazeley, S., Hatakeyama, S., Svoboda, R., Blaufuss, E., Goodman, J.A., Guillian, G., Sullivan, G.W., Turcan, D., Scholberg, K., Habig, Alec, Ackermann, M., Jung, C.K., Kato, T., Kobayashi, K., Martens, K., Malek, M., Mauger, C., McGrew, C., Sharkey, E., Viren, B., Yanagisawa, C., Toshito, T., Mitsuda, C., Miyano, K., Shibata, T., Kajiyama, Y., Nagashima, Y., Takita, M., Kim, H.I., Kim, S.B., Yoo, J., Okazawa, H., Ishizuka, T., Choi, Y., Seo, H.K., Etoh, M., Gando, Y., Hasegawa, T., Inoue, K., Shirai, J., Suzuki, A., Koshiba, M., Hatakeyama, Y., Ichikawa, Y., Koike, M., Nishijima, K., Ishino, H., Morii, M., Nishimura, R., Watanabe, Y., Kielczewska, D., Zalipska, J., Berns, H.G., Boyd, S.C., Stachyra, A.L., Wilkes, R.J.

    Phys.Rev.D   69 ( 1 )   011104 - 011104   2004

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/PhysRevD.69.011104

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  • Precise measurement of the solar neutrino day-night and seasonal variation in Super-Kamiokande-I Reviewed

    M. B. Smy, Y. Ashie, S. Fukuda, Y. Fukuda, K. Ishihara, Y. Itow, Y. Koshio, A. Minamino, M. Miura, S. Moriyama, M. Nakahata, T. Namba, R. Nambu, Y. Obayashi, N. Sakurai, M. Shiozawa, Y. Suzuki, H. Takeuchi, Y. Takeuchi, S. Yamada, M. Ishitsuka, T. Kajita, K. Kaneyuki, S. Nakayama, A. Okada, T. Ooyabu, C. Saji, S. Desai, M. Earl, E. Kearns, M. D. Messier, J. L. Stone, L. R. Sulak, C. W. Walter, W. Wang, M. Goldhaber, T. Barszczak, D. Casper, W. Gajewski, W. R. Kropp, S. Mine, D. W. Liu, H. W. Sobel, M. R. Vagins, A. Gago, K. S. Ganezer, J. Hill, W. E. Keig, J. Y. Kim, I. T. Lim, R. W. Ellsworth, S. Tasaka, A. Kibayashi, J. G. Learned, S. Matsuno, D. Takemori, Y. Hayato, A. K. Ichikawa, T. Ishii, J. Kameda, T. Kobayashi, T. Maruyama, K. Nakamura, K. Nitta, Y. Oyama, M. Sakuda, Y. Totsuka, M. Yoshida, T. Iwashita, A. T. Suzuki, T. Inagaki, I. Kato, T. Nakaya, K. Nishikawa, T. J. Haines, S. Dazeley, S. Hatakeyama, R. Svoboda, E. Blaufuss, J. A. Goodman, G. Guillian, G. W. Sullivan, D. Turcan, K. Scholberg, A. Habig, M. Ackermann, C. K. Jung, T. Kato, K. Kobayashi, K. Martens, M. Malek, C. Mauger, C. McGrew, E. Sharkey, B. Viren, C. Yanagisawa, T. Toshito, C. Mitsuda, K. Miyano, T. Shibata

    Physical Review D - Particles, Fields, Gravitation and Cosmology   69 ( 1 )   2004

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    The time variation of the elastic scattering rate of solar neutrinos with electrons in Super-Kamiokande-I was fit to the variations expected from active two-neutrino oscillations. The best fit in the large mixing angle solution has a mixing angle of [Formula Presented] and a mass squared difference of [Formula Presented] between the two neutrino mass eigenstates. The fitted day-night asymmetry of [Formula Presented] has improved statistical precision over previous measurements and agrees well with the expected asymmetry of [Formula Presented] © 2004 The American Physical Society.

    DOI: 10.1103/PhysRevD.69.011104

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  • Search for dark matter WIMPs using upward through-going muons in Super-Kamiokande Reviewed

    Desai, S., Ashie, Y., Fukuda, S., Fukuda, Y., Ishihara, K., Itow, Y., Koshio, Y., Minamino, A., Miura, M., Moriyama, S., Nakahata, M., Namba, T., Nambu, R., Obayashi, Y., Sakurai, N., Shiozawa, M., Suzuki, Y., Takeuchi, H., Takeuchi, Y., Yamada, S., Ishitsuka, M., Kajita, T., Kaneyuki, K., Nakayama, S., Okada, A., Ooyabu, T., Saji, C., Earl, M., Kearns, E., Stone, J.L., Sulak, L.R., Walter, C.W., Wang, W., Goldhaber, M., Barszczak, T., Casper, D., Cravens, J.P., Gajewski, W., Kropp, W.R., Mine, S., Liu, D.W., Smy, M.B., Sobel, H.W., Sterner, C.W., Vagins, M.R., Ganezer, K.S., Hill, J., Keig, W.E., Kim, J.Y., Lim, I.T., Ellsworth, R.W., Tasaka, S., Guillian, G., Kibayashi, A., Learned, J.G., Matsuno, S., Takemori, D., Messier, M.D., Hayato, Y., Ichikawa, A.K., Ishida, T., Ishii, T., Iwashita, T., Kameda, J., Kobayashi, T., Maruyama, T., Nakamura, K., Nitta, K., Oyama, Y., Sakuda, M., Totsuka, Y., Suzuki, A.T., Hasegawa, M., Hayashi, K., Inagaki, T., Kato, I., Maesaka, H., Morita, T., Nakaya, T., Nishikawa, K., Sasaki, T., Ueda, S., Yamamoto, S., Haines, T.J., Dazeley, S., Hatakeyama, S., Svoboda, R., Blaufuss, E., Goodman, J.A., Sullivan, G.W., Turcan, D., Scholberg, K., Habig, Alec, Jung, C.K., Kato, T., Kobayashi, K., Malek, M., Mauger, C., McGrew, C., Sarrat, A., Sharkey, E., Yanagisawa, C., Toshito, T., Mitsuda, C., Miyano, K., Shibata, T., Kajiyama, Y., Nagashima, Y., Takita, M., Yoshida, M., Kim, H.I., Kim, S.B., Yoo, J., Okazawa, H., Ishizuka, T., Choi, Y., Seo, H.K., Gando, Y., Hasegawa, T., Inoue, K., Shirai, J., Suzuki, A., Koshiba, M., Hashimoto, T., Nakajima, Y., Nishijima, K., Harada, T., Ishino, H., Morii, M., Nishimura, R., Watanabe, Y., Kielczewska, D., Zalipska, J., Gran, R., Shiraishi, K.K., Washburn, K., Wilkes, R.J.

    Phys.Rev.D   70 ( 10 )   083523 - 083523   2004

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    DOI: 10.1103/PhysRevD.70.083523

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  • Search for dark matter WIMPs using upward through-going muons in Super-Kamiokande Reviewed

    Desai, S., Ashie, Y., Fukuda, S., Fukuda, Y., Ishihara, K., Itow, Y., Koshio, Y., Minamino, A., Miura, M., Moriyama, S., Nakahata, M., Namba, T., Nambu, R., Obayashi, Y., Sakurai, N., Shiozawa, M., Suzuki, Y., Takeuchi, H., Takeuchi, Y., Yamada, S., Ishitsuka, M., Kajita, T., Kaneyuki, K., Nakayama, S., Okada, A., Ooyabu, T., Saji, C., Earl, M., Kearns, E., Stone, J.L., Sulak, L.R., Walter, C.W., Wang, W., Goldhaber, M., Barszczak, T., Casper, D., Cravens, J.P., Gajewski, W., Kropp, W.R., Mine, S., Liu, D.W., Smy, M.B., Sobel, H.W., Sterner, C.W., Vagins, M.R., Ganezer, K.S., Hill, J., Keig, W.E., Kim, J.Y., Lim, I.T., Ellsworth, R.W., Tasaka, S., Guillian, G., Kibayashi, A., Learned, J.G., Matsuno, S., Takemori, D., Messier, M.D., Hayato, Y., Ichikawa, A.K., Ishida, T., Ishii, T., Iwashita, T., Kameda, J., Kobayashi, T., Maruyama, T., Nakamura, K., Nitta, K., Oyama, Y., Sakuda, M., Totsuka, Y., Suzuki, A.T., Hasegawa, M., Hayashi, K., Inagaki, T., Kato, I., Maesaka, H., Morita, T., Nakaya, T., Nishikawa, K., Sasaki, T., Ueda, S., Yamamoto, S., Haines, T.J., Dazeley, S., Hatakeyama, S., Svoboda, R., Blaufuss, E., Goodman, J.A., Sullivan, G.W., Turcan, D., Scholberg, K., Habig, Alec, Jung, C.K., Kato, T., Kobayashi, K., Malek, M., Mauger, C., McGrew, C., Sarrat, A., Sharkey, E., Yanagisawa, C., Toshito, T., Mitsuda, C., Miyano, K., Shibata, T., Kajiyama, Y., Nagashima, Y., Takita, M., Yoshida, M., Kim, H.I., Kim, S.B., Yoo, J., Okazawa, H., Ishizuka, T., Choi, Y., Seo, H.K., Gando, Y., Hasegawa, T., Inoue, K., Shirai, J., Suzuki, A., Koshiba, M., Hashimoto, T., Nakajima, Y., Nishijima, K., Harada, T., Ishino, H., Morii, M., Nishimura, R., Watanabe, Y., Kielczewska, D., Zalipska, J., Gran, R., Shiraishi, K.K., Washburn, K., Wilkes, R.J.

    Phys.Rev.D   70 ( 8 )   083523 - 083523   2004

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    DOI: 10.1103/PhysRevD.70.083523

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  • The Super-Kamiokande detector Reviewed

    S Fukuda, Y Fukuda, T Hayakawa, E Ichihara, M Ishitsuka, Y Itow, T Kajita, J Kameda, K Kaneyuki, S Kasuga, K Kobayashi, Y Kobayashi, Y Koshio, M Miura, S Moriyama, M Nakahata, S Nakayama, T Namba, Y Obayashi, A Okada, M Oketa, K Okumura, T Oyabu, N Sakurai, M Shiozawa, Y Suzuki, Y Takeuchi, T Toshito, Y Totsuka, S Yamada, S Desai, M Earl, JT Hong, E Kearns, M Masuzawa, MD Messier, JL Stone, LR Sulak, CW Walter, W Wang, K Scholberg, T Barszczak, D Casper, DW Liu, W Gajewski, PG Halverson, J Hsu, WR Kropp, S Mine, LR Price, F Reines, M Smy, HW Sobel, MR Vagins, KS Ganezer, WE Keig, RW Ellsworth, S Tasaka, JW Flanagan, A Kibayashi, JG Learned, S Matsuno, VJ Stenger, Y Hayato, T Ishii, A Ichikawa, J Kanzaki, T Kobayashi, T Maruyama, K Nakamura, Y Oyama, A Sakai, M Sakuda, O Sasaki, S Echigo, T Iwashita, M Kohama, AT Suzuki, M Hasegawa, T Inagaki, Kato, I, H Maesaka, T Nakaya, K Nishikawa, S Yamamoto, TJ Haines, BK Kim, R Sanford, R Svoboda, E Blaufuss, ML Chen, Z Conner, JA Goodman, E Guillian, GW Sullivan, D Turcan, A Habig, M Ackerman, F Goebel, J Hill, CK Jung, T Kato, D Kerr, M Malek, K Martens, C Mauger, C McGrew, E Sharkey, B Viren, C Yanagisawa, W Doki, S Inaba, K Ito, M Kirisawa, M Kitaguchi, C Mitsuda, K Miyano, C Saji, M Takahata, M Takahashi, K Higuchi, Y Kajiyama, A Kusano, Y Nagashima, K Nitta, M Takita, T Yamaguchi, M Yoshida, HI Kim, SB Kim, J Yoo, H Okazawa, M Etoh, K Fujita, Y Gando, A Hasegawa, T Hasegawa, S Hatakeyama, K Inoue, K Ishihara, T Iwamoto, M Koga, Nishiyama, I, H Ogawa, J Shirai, A Suzuki, T Takayama, F Tsushima, M Koshiba, Y Ichikawa, T Hashimoto, Y Hatakeyama, M Koike, T Horiuchi, M Nemoto, K Nishijima, H Takeda, H Fujiyasu, T Futagami, H Ishino, Y Kanaya, M Morii, H Nishihama, H Nishimura, T Suzuki, Y Watanabe, D Kielczewska, U Golebiewska, HG Berns, SB Boyd, RA Doyle, JS George, AL Stachyra, LL Wai, RJ Wilkes, KK Young, H Kobayashi

    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT   501 ( 2-3 )   418 - 462   2003.4

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    Super-Kamiokande is the world's largest water Cherenkov detector, with net mass 50,000 tons. During the period April, 1996 to July, 2001, Super-Kamiokande I collected 1678 live-days of data, observing neutrinos from the Sun, Earth's atmosphere, and the K2K long-baseline neutrino beam with high efficiency. These data provided crucial information for our current understanding of neutrino oscillations, as well as setting stringent limits on nucleon decay. In this paper, we describe the detector in detail, including its site, configuration, data acquisition equipment, online and offline software, and calibration systems which were used during Super-Kamiokande I. (C) 2003 Elsevier Science B.V. All rights reserved.

    DOI: 10.1016/S0168-9002(03)00425-X

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  • Background simulation and evaluation of the XMASS experiment for the detection of low energy solar neutrinos Reviewed

    AS Georgadze, Y Koshio, S Moriyama, M Nakahata, OA Ponkratenko, Y Suzuki, Tretyak, VI, YG Zdesenko

    NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS   118   453 - 453   2003.4

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    DOI: 10.1016/S0920-5632(03)01354-9

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  • Search for periodic modulations of the solar neutrino flux in Super-Kamiokande-I Reviewed

    J. Yoo, Y. Ashie, S. Fukuda, Y. Fukuda, K. Ishihara, Y. Itow, Y. Koshio, A. Minamino, M. Miura, S. Moriyama, M. Nakahata, T. Namba, R. Nambu, Y. Obayashi, N. Sakurai, M. Shiozawa, Y. Suzuki, H. Takeuchi, Y. Takeuchi, S. Yamada, M. Ishitsuka, T. Kajita, K. Kaneyuki, S. Nakayama, A. Okada, T. Ooyabu, C. Saji, S. Desai, M. Earl, E. Kearns, M. D. Messier, J. L. Stone, L. R. Sulak, C. W. Walter, M. Goldhaber, T. Barszczak, D. Casper, W. Gajewski, W. R. Kropp, S. Mine, D. W. Liu, M. B. Smy, H. W. Sobel, M. R. Vagins, A. Gago, K. S. Ganezer, J. Hill, W. E. Keig, J. Y. Kim, I. T. Lim, R. W. Ellsworth, S. Tasaka, A. Kibayashi, J. G. Learned, S. Matsuno, D. Takemori, Y. Hayato, A. K. Ichikawa, T. Ishii, J. Kameda, T. Kobayashi, T. Maruyama, K. Nakamura, K. Nitta, Y. Oyama, M. Sakuda, Y. Totsuka, M. Yoshida, M. Kohama, T. Iwashita, A. T. Suzuki, T. Inagaki, I. Kato, T. Nakaya, K. Nishikawa, T. J. Haines, S. Dazeley, S. Hatakeyama, R. Svoboda, E. Blaufuss, M. L. Chen, J. A. Goodman, G. Guillian, G. W. Sullivan, D. Turcan, K. Scholberg, A. Habig, M. Ackermann, C. K. Jung, T. Kalo, K. Kobayashi, K. Martens, M. Malek, C. Mauger, C. McGrew, E. Sharkey, B. Viren, C. Yanagisawa, T. Toshito

    Physical Review D   68 ( 9 )   2003

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    A search for periodic modulations of the solar neutrino flux was performed using the Super-Kamiokande-I data taken from 31 May 1996 to 15 July 2001. The detector's capability of measuring the exact time of events, combined with a relatively high yield of solar neutrino events, allows a search for short-time variations in the observed flux. We employed the Lomb test to look for periodic modulations of the observed solar neutrino flux. The obtained periodogram is consistent with statistical fluctuation and no significant periodicity was found. © 2003 The American Physical Society.

    DOI: 10.1103/PhysRevD.68.092002

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  • Search for supernova relic neutrinos at SUPER-KAMIOKANDE Reviewed

    Malek, M., Morii, M., Fukuda, S., Fukuda, Y., Ishitsuka, M., Itow, Y., Kajita, T., Kameda, J., Kaneyuki, K., Kobayashi, K., Koshio, Y., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Namba, T., Okada, A., Ooyabu, T., Saji, C., Sakurai, N., Shiozawa, M., Suzuki, Y., Takeuchi, H., Takeuchi, Y., Totsuka, Y., Yamada, S., Desai, S., Earl, M., Kearns, E., Messier, M.D., Stone, J.L., Sulak, L.R., Walter, C.W., Goldhaber, M., Barszczak, T., Casper, D., Gajewski, W., Kropp, W.R., Mine, S., Liu, D.W., Smy, M.B., Sobel, H.W., Vagins, M.R., Gago, A., Ganezer, K.S., Keig, W.E., Ellsworth, R.W., Tasaka, S., Kibayashi, A., Learned, J.G., Matsuno, S., Takemori, D., Hayato, Y., Ishii, T., Kobayashi, T., Maruyama, T., Nakamura, K., Obayashi, Y., Oyama, Y., Sakuda, M., Yoshida, M., Kohama, M., Iwashita, T., Suzuki, A.T., Ichikawa, A., Inagaki, T., Kato, I., Nakaya, T., Nishikawa, K., Haines, T.J., Dazeley, S., Hatakeyama, S., Svoboda, R., Blaufuss, E., Chen, M.L., Goodman, J.A., Guillian, G., Sullivan, G.W., Turcan, D., Scholberg, K., Habig, Alec, Ackermann, M., Hill, J., Jung, C.K., Martens, K., Mauger, C., McGrew, C., Sharkey, E., Viren, B., Yanagisawa, C., Toshito, T., Mitsuda, C., Miyano, K., Shibata, T., Kajiyama, Y., Nagashima, Y., Nitta, K., Takita, M., Kim, H.I., Kim, S.B., Yoo, J., Okazawa, H., Ishizuka, T., Etoh, M., Gando, Y., Hasegawa, T., Inoue, K., Ishihara, K., Shirai, J., Suzuki, A., Koshiba, M., Hatakeyama, Y., Ichikawa, Y., Koike, M., Nishijima, K., Ishino, H., Nishimura, R., Watanabe, Y., Kielczewska, D., Berns, H.G., Boyd, S.C., Stachyra, A.L., Wilkes, R.J.

    Phys.Rev.Lett.   90 ( 6 )   061101 - 061101   2003

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    DOI: 10.1103/PhysRevLett.90.061101

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  • Search for anti-nu(e) from the sun at Super-Kamiokande I Reviewed

    Gando, Y., Fukuda, S., Fukuda, Y., Ishitsuka, M., Itow, Y., Kajita, T., Kameda, J., Kaneyuki, K., Kobayashi, K., Koshio, Y., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Namba, T., Obayashi, Y., Okada, A., Ooyabu, T., Saji, C., Sakurai, N., Shiozawa, M., Suzuki, Y., Takeuchi, H., Takeuchi, Y., Totsuka, Y., Yamada, S., Desai, S., Earl, M., Kearns, E., Messier, M.D., Stone, J.L., Sulak, L.R., Walter, C.W., Goldhaber, M., Barszczak, T., Casper, D., Gajewski, W., Kropp, W.R., Mine, S., Liu, D.W., Smy, M.B., Sobel, H.W., Vagins, M.R., Gago, A., Ganezer, K.S., Hill, J., Keig, W.E., Ellsworth, R.W., Tasaka, S., Kibayashi, A., Learned, J.G., Matsuno, S., Takemori, D., Hayato, Y., Ichikawa, A.K., Ishii, T., Kobayashi, T., Maruyama, T., Nakamura, K., Oyama, Y., Sakuda, M., Yoshida, M., Kohama, M., Iwashita, T., Suzuki, A.T., Inagaki, T., Kato, I., Nakaya, T., Nishikawa, K., Haines, T.J., Dazeley, S., Hatakeyama, S., Svoboda, R., Blaufuss, E., Chen, M.L., Goodman, J.A., Guillian, G., Sullivan, G.W., Turcan, D., Scholberg, K., Habig, Alec, Ackermann, M., Jung, C.K., Martens, K., Malek, M., Mauger, C., McGrew, C., Sharkey, E., Viren, B., Yanagisawa, C., Toshito, T., Mitsuda, C., Miyano, K., Shibata, T., Kajiyama, Y., Nagashima, Y., Nitta, K., Takita, M., Kim, H.I., Kim, S.B., Yoo, J., Okazawa, H., Ishizuka, T., Etoh, M., Hasegawa, T., Inoue, K., Ishihara, K., Shirai, J., Suzuki, A., Koshiba, M., Hatakeyama, Y., Ichikawa, Y., Koike, M., Nishijima, K., Ishino, H., Morii, M., Nishimura, R., Watanabe, Y., Kielczewska, D., Berns, H.G., Boyd, S.C., Stachyra, A.L., Wilkes, R.J.

    Phys.Rev.Lett.   90 ( 17 )   171302 - 171302   2003

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    DOI: 10.1103/PhysRevLett.90.171302

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  • Indications of neutrino oscillation in a 250 km long baseline experiment Reviewed

    Ahn, M.H., Aoki, S., Bhang, H., Boyd, S., Casper, D., Choi, J.H., Fukuda, S., Fukuda, Y., Gajewski, W., Hara, T., Hasegawa, M., Hasegawa, T., Hayato, Y., Hill, J., Ichikawa, A.K., Ikeda, A., Inagaki, T., Ishida, T., Ishii, T., Ishitsuka, M., Itow, Y., Iwashita, T., Jang, H.I., Jang, J.S., Jeon, E.J., Jung, C.K., Kajita, T., Kameda, J., Kaneyuki, K., Kato, I., Kearns, E., Kibayashi, A., Kielczewska, D., Kobayashi, K., Kim, B.J., Kim, C.O., Kim, J.Y., Kim, S.B., Kobayashi, T., Kohama, M., Koshio, Y., Kropp, W.R., Learned, J.G., Lim, S.H., Lim, I.T., Maesaka, H., Martens, K., Maruyama, T., Matsuno, S., Mauger, C., Mcgrew, C., Mine, S., Miura, M., Miyano, K., Moriyama, S., Nakahata, M., Nakamura, K., Nakano, I., Nakata, F., Nakaya, T., Nakayama, S., Namba, T., Nishikawa, K., Nishiyama, S., Noda, S., Obayashi, A., Okada, A., Ooyabu, T., Oyama, Y., Pac, M.Y., Park, H., Sakuda, M., Sakurai, N., Sasao, N., Scholberg, K., Sharkey, E., Shiozawa, M., So, H., Sobel, H.W., Stachyra, A., Stone, J.L., Suga, Y., Sulak, L.R., Suzuki, A., Suzuki, Y., Takeuchi, Y., Tamura, N., Toshito, T., Totsuka, Y., Vagins, M.R., Walter, C.W., Wilkes, R.J., Yamada, S., Yamamoto, S., Yanagisawa, C., Yokoyama, H., Yoo, J., Yoshida, M., Zalipska, J.

    Phys.Rev.Lett.   90 ( 4 )   041801 - 041801   2003

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    DOI: 10.1103/PhysRevLett.90.041801

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  • A Search for periodic modulations of the solar neutrino flux in Super-Kamiokande I Reviewed

    Yoo, J., Ashie, Y., Fukuda, S., Fukuda, Y., Ishihara, K., Itow, Y., Koshio, Y., Minamino, A., Miura, M., Moriyama, S., Nakahata, M., Namba, T., Nambu, R., Obayashi, Y., Sakurai, N., Shiozawa, M., Suzuki, Y., Takeuchi, H., Takeuchi, Y., Yamada, S., Ishitsuka, M., Kajita, T., Kaneyuki, K., Nakayama, S., Okada, A., Ooyabu, T., Saji, C., Desai, S., Earl, M., Kearns, E., Messier, M.D., Stone, J.L., Sulak, L.R., Walter, C.W., Goldhaber, M., Barszczak, T., Casper, D., Gajewski, W., Kropp, W.R., Mine, S., Liu, D.W., Smy, M.B., Sobel, H.W., Vagins, M.R., Gago, A., Ganezer, K.S., Hill, J., Keig, W.E., Kim, J.Y., Lim, I.T., Ellsworth, R.W., Tasaka, S., Kibayashi, A., Learned, J.G., Matsuno, S., Takemori, D., Hayato, Y., Ichikawa, A.K., Ishii, T., Kameda, J., Kobayashi, T., Maruyama, T., Nakamura, K., Nitta, K., Oyama, Y., Sakuda, M., Totsuka, Y., Yoshida, M., Kohama, M., Iwashita, T., Suzuki, A.T., Inagaki, T., Kato, I., Nakaya, T., Nishikawa, K., Haines, T.J., Dazeley, S., Hatakeyama, S., Svoboda, R., Blaufuss, E., Chen, M.L., Goodman, J.A., Guillian, G., Sullivan, G.W., Turcan, D., Scholberg, K., Habig, Alec, Ackermann, M., Jung, C.K., Kato, T., Kobayashi, K., Martens, K., Malek, M., Mauger, C., McGrew, C., Sharkey, E., Viren, B., Yanagisawa, C., Toshito, T., Mitsuda, C., Miyano, K., Shibata, T., Kajiyama, Y., Nagashima, Y., Takita, M., Kim, H.I., Kim, S.B., Okazawa, H., Ishizuka, T., Choi, Y., Seo, H.K., Etoh, M., Gando, Y., Hasegawa, T., Inoue, K., Shirai, J., Suzuki, A., Koshiba, M., Hatakeyama, Y., Ichikawa, Y., Koike, M., Nishijima, K., Ishino, H., Morii, M., Nishimura, R., Watanabe, Y., Kielczewska, D., Berns, H.G., Boyd, S.C., Stachyra, A.L., Wilkes, R.J.

    Phys.Rev.D   68 ( 9 )   092002 - 092002   2003

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    DOI: 10.1103/PhysRevD.68.092002

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  • Search for [Formula presented] from the Sun at Super-Kamiokande-I Reviewed

    Y. Gando, S. Fukuda, Y. Fukuda, M. Ishitsuka, Y. Itow, T. Kajita, J. Kameda, K. Kaneyuki, K. Kobayashi, Y. Koshio, M. Miura, S. Moriyama, M. Nakahata, S. Nakayama, T. Namba, Y. Obayashi, A. Okada, T. Ooyabu, C. Saji, N. Sakurai, M. Shiozawa, Y. Suzuki, H. Takeuchi, Y. Takeuchi, Y. Totsuka, S. Yamada, S. Desai, M. Earl, E. Kearns, M. D. Messier, J. L. Stone, L. R. Sulak, C. W. Walter, M. Goldhaber, T. Barszczak, D. Casper, W. Gajewski, W. R. Kropp, S. Mine, D. W. Liu, M. B. Smy, H. W. Sobel, M. R. Vagins, A. Gago, K. S. Ganezer, J. Hill, W. E. Keig, R. W. Ellsworth, S. Tasaka, A. Kibayashi, J. G. Learned, S. Matsuno, D. Takemori, Y. Hayato, A. K. Ichikawa, T. Ishii, T. Kobayashi, T. Maruyama, K. Nakamura, Y. Oyama, M. Sakuda, M. Yoshida, M. Kohama, T. Iwashita, A. T. Suzuki, T. Inagaki, I. Kato, T. Nakaya, K. Nishikawa, T. J. Haines, S. Dazeley, S. Hatakeyama, R. Svoboda, E. Blaufuss, M. L. Chen, J. A. Goodman, G. Guillian, G. W. Sullivan, D. Turcan, K. Scholberg, A. Habig, M. Ackermann, C. K. Jung, K. Martens, M. Malek, C. Mauger, C. McGrew, E. Sharkey, B. Viren, C. Yanagisawa, T. Toshito, C. Mitsuda, K. Miyano, T. Shibata, Y. Kajiyama, Y. Nagashima, K. Nitta, M. Takita, H. I. Kim, S. B. Kim

    Physical Review Letters   90 ( 17 )   5   2003

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    We present the results of a search for low energy [Formula presented] from the Sun using 1496 days of data from Super-Kamiokande-I. We observe no significant excess of events and set an upper limit for the conversion probability to [Formula presented] of the [Formula presented] solar neutrino. This conversion limit is [Formula presented] ([Formula presented] C.L.) of the standard solar model’s neutrino flux for total [Formula presented]. We also set a flux limit for monochromatic [Formula presented] for [Formula presented]. © 2003 The American Physical Society.

    DOI: 10.1103/PhysRevLett.90.171302

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  • Determination of solar neutrino oscillation parameters using 1496 days of Super-Kamiokande I data Reviewed

    Fukuda, S., Fukuda, Y., Ishitsuka, M., Itow, Y., Kajita, T., Kameda, J., Kaneyuki, K., Kobayashi, K., Koshio, Y., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Namba, T., Okada, A., Sakurai, N., Shiozawa, M., Suzuki, Y., Takeuchi, H., Takeuchi, Y., Totsuka, Y., Yamada, S., Desai, S., Earl, M., Kearns, E., Messier, M.D., Sulak, L.R., Walter, C.W., Goldhaber, M., Barszczak, T., Casper, D., Gajewski, W., Kropp, W.R., Mine, S., Liu, D.W., Smy, M.B., Sobel, H.W., Vagins, M.R., Gago, A., Ganezer, K.S., Keig, W.E., Ellsworth, R.W., Tasaka, S., Kibayashi, A., Learned, J.G., Matsuno, S., Takemori, D., Hayato, Y., Ishii, T., Kobayashi, T., Maruyama, T., Nakamura, K., Obayashi, Y., Oyama, Y., Sakuda, M., Yoshida, M., Kohama, M., Iwashita, T., Suzuki, A.T., Ichikawa, A., Inagaki, T., Kato, I., Nakaya, T., Nishikawa, K., Haines, T.J., Dazeley, S., Hatakeyama, S., Svoboda, R., Blaufuss, E., Chen, M.L., Goodman, J.A., Guillian, G., Sullivan, G.W., Turcan, D., Scholberg, K., Habig, Alec, Ackermann, M., Hill, J., Jung, C.K., Malek, M., Martens, K., Mauger, C., McGrew, C., Sharkey, E., Viren, B., Yanagisawa, C., Toshito, T., Mitsuda, C., Miyano, K., Saji, C., Shibata, T., Kajiyama, Y., Nagashima, Y., Nitta, K., Takita, M., Kim, H.I., Kim, S.B., Yoo, J., Okazawa, H., Ishizuka, T., Etoh, M., Gando, Y., Hasegawa, T., Inoue, K., Ishihara, K., Shirai, J., Suzuki, A., Koshiba, M., Hatakeyama, Y., Ichikawa, Y., Koike, M., Nishijima, K., Ishino, H., Morii, M., Nishimura, R., Watanabe, Y., Kielczewska, D., Berns, H.G., Boyd, S.C., Stachyra, A.L., Wilkes, R.J.

    Phys.Lett.B   539 ( 3-4 )   179 - 187   2002

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    DOI: 10.1016/S0370-2693(02)02090-7

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  • Search for neutrinos from gamma-ray bursts using Super-Kamiokande Reviewed

    Fukuda, S., Fukuda, Y., Ishitsuka, M., Itow, Y., Kajita, T., Kameda, J., Kaneyuki, K., Kobayashi, K., Koshio, Y., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Okada, A., Sakurai, N., Shiozawa, M., Suzuki, Y., Takeuchi, H., Takeuchi, Y., Toshito, T., Totsuka, Y., Yamada, S., Desai, S., Kearns, E., Messier, M.D., Stone, J.L., Sulak, L.R., Walter, C.W., Wang, W., Goldhaber, M., Casper, D., Gajewski, W., Kropp, W.R., Mine, S., Liu, D.W., Smy, M.B., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Keig, W.E., Ellsworth, R.W., Tasaka, S., Kibayashi, A., Learned, J.G., Matsuno, S., Hayato, Y., Ichikawa, A., Ishii, T., Kobayashi, T., Maruyama, T., Nakamura, K., Obayashi, Y., Oyama, Y., Sakuda, M., Yoshida, M., Iwashita, T., Kohama, M., Suzuki, A.T., Inagaki, T., Kato, I., Nakaya, T., Nishikawa, K., Haines, T.J., Dazeley, S., Svoboda, R., Blaufuss, E., Goodman, J.A., Guillian, G., Sullivan, G.W., Turčan, D., Scholberg, K., Habig, A., Hill, J., Jung, C.K., Martens, K., Malek, M., Mauger, C., McGrew, C., Sharkey, E., Viren, B., Yanagisawa, C., Mitsuda, C., Miyano, K., Saji, C., Shibata, T., Kajiyama, Y., Nagashima, Y., Nitta, K., Takita, M., Kim, H.I., Kim, S.B., Yoo, J., Okazawa, H., Ishizuka, T., Etoh, M., Gando, Y., Hasegawa, T., Inoue, K., Ishihara, K., Nishiyama, I., Shirai, J., Suzuki, A., Koshiba, M., Ichikawa, Y., Nishijima, K., Fujiyasu, H., Ishino, H., Morii, M., Watanabe, Y., Kielczewska, D., Stachyra, A.L., Wilkes, R.J.

    Astrophys.J.   578 ( 1 )   317 - 324   2002

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    DOI: 10.1086/342405

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  • Detection of accelerator produced neutrinos at a distance of 250-km Reviewed

    Ahn, S.H, An, S, Aoki, S, Berns, H.G, Bhang, H.C, Boyd, S, Casper, D, Chikamatsu, T, Choi, J.H, Echigo, S, Etoh, M, Fujii, K, Fukuda, S, Fukuda, Y, Gajewski, W, Golebiewska, U, Hara, T, Hasegawa, T, Hayato, Y, Hill, J, Hong, S.J, Ieiri, M, Inada, T, Inagaki, T, Ishida, T, Ishii, H, Ishii, T, Ishino, H, Ishitsuka, M, Itow, Y, Iwashita, T, Jang, H.I, Jang, J.S, Jeon, E.J, Jeong, E.M, Jung, C.K, Kadowaki, T, Kajita, T, Kameda, J, Kaneyuki, K, Kato, I, Kato, Y, Kearns, E, Kenmochi, S, Khang, B.H, Kibayashi, A, Kielczewska, D, Kim, B.J, Kim, C.O, Kim, H.I, Kim, J.H, Kim, J.Y, Kim, S.B, Kishi, S, Kitamura, M, Kobayashi, K, Kobayashi, T, Kobayashi, Y, Kohama, M, Koo, D.G, Koshio, Y, Kropp, W, Kume, G, Kusano, E, Learned, J.G, Lee, H.K, Lee, J.W, Lee, S.B, Lim, I.T, Lim, S.H, Maesaka, H, Martens, K, Maruyama, T, Matsuno, S, Mauger, C, McGrew, C, Minakawa, M, Mine, S, Miura, M, Miyamoto, S, Miyano, K, Moriyama, S, Mukai, S, Nakahata, M, Nakamura, K, Nakamura, M, Nakano, I, Nakaya, T, Nakayama, S, Nakayoshi, K, Nishijima, K, Nishikawa, K, Nishiyama, S, Noda, S, Noumi, H, Obayashi, Y, Oh, J.K, Okada, A, Onchi, M, Otaki, T, Oyama, Y, Pac, M.Y, Park, H, Park, S.H, Park, S.K, Sakai, A, Sakuda, M, Sakurai, N, Sasao, N, Sato, K, Scholberg, K, Seo, E, Sharkey, E, Shiino, K, Shima, A, Shiozawa, M, So, H, Sobel, H, Stachyra, A, Stone, J.L, Sulak, L.R, Suzuki, A, Suzuki, Y, Suzuki, Y, Takasaki, M, Takatsuki, M, Takenaka, K, Takeuchi, H, Takeuchi, Y, Tamura, N, Tanaka, K.H, Tanaka, Y, Tashiro, K, Tauchi, K, Toshito, T, Totsuka, Y, Tumakov, V, Umeda, T, Vagins, M, Walter, C.W, Wilkes, R.J, Yamada, S, Yamaguchi, T, Yamanoi, Y, Yanagisawa, C, Yokoyama, H, Yokoyama, H, Yoo, J, Yoshida, M, You, S.Y

    Phys.Lett.B   511 ( 2-4 )   178 - 184   2001

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    DOI: 10.1016/S0370-2693(01)00647-5

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  • Constraints on neutrino oscillations using 1258 days of Super-Kamiokande solar neutrino data Reviewed

    Fukuda, S., Fukuda, Y., Ishitsuka, M., Itow, Y., Kajita, T., Kameda, J., Kaneyuki, K., Kobayashi, K., Koshio, Y., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Okada, A., Sakurai, N., Shiozawa, M., Suzuki, Y., Takeuchi, H., Takeuchi, Y., Toshito, T., Totsuka, Y., Yamada, S., Desai, S., Earl, M., Kearns, E., Messier, M.D., Scholberg, K., Stone, J.L., Sulak, L.R., Walter, C.W., Goldhaber, M., Barszczak, T., Casper, D., Gajewski, W., Kropp, W.R., Mine, S., Liu, D., Price, L.R., Smy, M.B., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Keig, W.E., Ellsworth, R.W., Tasaka, S., Kibayashi, A., Learned, J.G., Matsuno, S., Takemori, D., Hayato, Y., Ishii, T., Kobayashi, T., Nakamura, K., Obayashi, Y., Oyama, Y., Sakai, A., Sakuda, M., Kohama, M., Suzuki, A.T., Inagaki, T., Nakaya, T., Nishikawa, K., Haines, T.J., Blaufuss, E., Dazeley, S., Lee, K.B., Svoboda, R., Chen, M.L., Goodman, J.A., Guillian, G., Sullivan, G.W., Turcan, D., Habig, Alec, Hill, J., Jung, C.K., Martens, K., Malek, M., Mauger, C., McGrew, C., Sharkey, E., Viren, B., Yanagisawa, C., Mitsuda, C., Miyano, K., Saji, C., Shibata, T., Kajiyama, Y., Nagashima, Y., Nitta, K., Takita, M., Yoshida, M., Kim, H.I., Kim, S.B., Yoo, J., Okazawa, H., Ishizuka, T., Etoh, M., Gando, Y., Hasegawa, T., Inoue, K., Ishihara, K., Maruyama, T., Shirai, J., Suzuki, A., Koshiba, M., Hatakeyama, Y., Ichikawa, Y., Koike, M., Nishijima, K., Fujiyasu, H., Ishino, H., Morii, M., Watanabe, Y., Golebiewska, U., Kielczewska, D., Boyd, S.C., Stachyra, A.L., Wilkes, R.J., Young, K.K.

    Phys.Rev.Lett.   86 ( 25 )   5656 - 5660   2001

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    DOI: 10.1103/PhysRevLett.86.5656

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  • Solar B-8 and hep neutrino measurements from 1258 days of Super-Kamiokande data Reviewed

    Fukuda, S., Fukuda, Y., Ishitsuka, M., Itow, Y., Kajita, T., Kameda, J., Kaneyuki, K., Kobayashi, K., Koshio, Y., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Okada, A., Sakurai, N., Shiozawa, M., Suzuki, Y., Takeuchi, H., Takeuchi, Y., Toshito, T., Totsuka, Y., Yamada, S., Desai, S., Earl, M., Kearns, E., Messier, M.D., Scholberg, K., Stone, J.L., Sulak, L.R., Walter, C.W., Goldhaber, M., Barszczak, T., Casper, D., Gajewski, W., Kropp, W.R., Mine, S., Liu, D.W., Price, L.R., Smy, M.B., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Keig, W.E., Ellsworth, R.W., Tasaka, S., Kibayashi, A., Learned, J.G., Matsuno, S., Takemori, D., Hayato, Y., Ishii, T., Kobayashi, T., Nakamura, K., Obayashi, Y., Oyama, Y., Sakai, A., Sakuda, M., Kohama, M., Suzuki, A.T., Inagaki, T., Nakaya, T., Nishikawa, K., Haines, T.J., Blaufuss, E., Dazeley, S., Lee, K.B., Svoboda, R., Chen, M.L., Goodman, J.A., Guillian, G., Sullivan, G.W., Turcan, D., Habig, Alec, Hill, J., Jung, C.K., Martens, K., Malek, M., Mauger, C., McGrew, C., Sharkey, E., Viren, B., Yanagisawa, C., Mitsuda, C., Miyano, K., Saji, C., Shibata, T., Kajiyama, Y., Nagashima, Y., Nitta, K., Takita, M., Yoshida, M., Kim, H.I., Kim, S.B., Yoo, J., Okazawa, H., Ishizuka, T., Etoh, M., Gando, Y., Hasegawa, T., Inoue, K., Ishihara, K., Maruyama, T., Shirai, J., Suzuki, A., Koshiba, M., Hatakeyama, Y., Ichikawa, Y., Koike, M., Nishijima, K., Fujiyasu, H., Ishino, H., Morii, M., Watanabe, Y., Golebiewska, U., Kielczewska, D., Boyd, S.C., Stachyra, A.L., Wilkes, R.J., Young, K.K.

    Phys.Rev.Lett.   86 ( 25 )   5651 - 5655   2001

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    DOI: 10.1103/PhysRevLett.86.5651

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  • N-16 as a calibration source for Super-Kamiokande Reviewed

    Blaufuss, E., Guillian, G., Fukuda, Y., Fukuda, S., Ishitsuka, M., Itow, Y., Kajita, T., Kameda, J., Kaneyuki, K., Kobayashi, K., Kobayashi, Y., Koshio, Y., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Obayashi, Y., Okada, A., Okumura, K., Sakurai, N., Shiozawa, M., Suzuki, Y., Takeuchi, H., Takeuchi, Y., Toshito, T., Totsuka, Y., Yamada, S., Earl, M., Habig, Alec, Kearns, E., Messier, M.D., Scholberg, K., Stone, J.L., Sulak, L.R., Walter, C.W., Goldhaber, M., Barszczak, T., Casper, D., Gajewski, W., Kropp, W.R., Mine, S., Price, L.R., Smy, M., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Keig, W.E., Ellsworth, R.W., Tasaka, S., Kibayashi, A., Learned, J.G., Matsuno, S., Takemori, D., Hayato, Y., Ishii, T., Kobayashi, T., Nakamura, K., Oyama, Y., Sakai, A., Sakuda, M., Sasaki, Osamu, Echigo, S., Kohama, M., Suzuki, A.T., Inagaki, T., Nishikawa, K., Haines, T.J., Kim, B.K., Sanford, R., Svoboda, R., Chen, M.L., Goodman, J.A., Sullivan, G.W., Hill, J., Jung, C.K., Martens, K., Malek, M., Mauger, C., McGrew, C., Sharkey, E., Viren, B., Yanagisawa, C., Kirisawa, M., Inaba, S., Mitsuda, C., Miyano, K., Okazawa, H., Saji, C., Takahashi, M., Takahata, M., Nagashima, Y., Nitta, K., Takita, M., Yoshida, M., Kim, S.B., Etoh, M., Gando, Y., Hasegawa, T., Inoue, K., Ishihara, K., Maruyama, T., Shirai, J., Suzuki, A., Koshiba, M., Hatakeyama, Y., Ichikawa, Y., Koike, M., Nishijima, K., Fujiyasu, H., Ishino, H., Morii, M., Watanabe, Y., Golebiewska, U., Kielczewska, D., Boyd, S.C., Stachyra, A.L., Wilkes, R.J., Young, K.K.

    Nucl.Instrum.Meth.A   458 ( 3 )   638 - 649   2001

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    DOI: 10.1016/S0168-9002(00)00900-1

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  • Design, construction, and operation of SciFi tracking detector for K2K experiment Reviewed

    A Suzuki, H Park, S Aoki, S Echigo, K Fujii, T Hara, T Iwashita, M Kitamura, M Kohama, G Kume, M Onchi, T Otaki, K Sato, M Takatsuki, K Takenaka, Y Tanaka, K Tashiro, T Inagaki, Kato, I, S Mukai, T Nakaya, K Nishikawa, N Sasao, A Shima, H Yokoyama, T Chikamatsu, Y Hayato, T Ishida, T Ishii, H Ishino, EJ Jeon, T Kobayashi, SB Lee, K Nakamura, Y Oyama, A Sakai, M Sakuda, Tumakov, V, S Fukuda, Y Fukuda, M Ishizuka, Y Itow, T Kajita, J Kameda, K Kaneyuki, K Kobayashi, Y Kobayashi, Y Koshio, M Miura, S Moriyama, M Nakahata, S Nakayama, Y Obayashi, A Okada, N Sakurai, M Shiozawa, Y Suzuki, H Takeuchi, Y Takeuchi, Y Totsuka, T Toshito, S Yamada, K Miyano, M Nakamura, N Tamura, Nakano, I, M Yoshida, T Kadowaki, S Kishi, H Yokoyama, T Maruyama, M Etoh, K Nishijima, HC Bhang, BH Khang, BJ Kim, HI Kim, JH Kim, SB Kim, H So, JH Yoo, JH Choi, HI Jang, JS Jang, JY Kim, IT Lim, MY Pac, E Kearns, K Scholberg, JL Stone, LR Sulak, CW Walter, D Casper, W Gajewski, W Kropp, S Mine, H Sobel, M Vagins, S Matsuno, J Hill, CK Jung, K Martens, C Mauger, C McGrew, E Sharkey, C Yanagisawa, H Berns, S Boyd, J Wilkes, D Kielczewska, U Golebiewska

    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT   453 ( 1-2 )   165 - 176   2000.10

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:ELSEVIER SCIENCE BV  

    We describe the construction and performance of a scintillating fiber detector used in the near detector for the K2K (KEK to Kamioka, KEK E362) long baseline neutrino oscillation experiment. The detector uses 3.7 m long and 0.692 mm diameter scintillating fiber coupled to image-intensifier tubes (IIT), and a CCD camera readout system. Fiber sheet production and detector construction beg-an in 1997, and the detector was commissioned in March 1999. Results from the first K2K runs confirm good initial performance: position resolution is estimated to be about 0.8 mm, and track finding efficiency is 98 +/- 2% for long tracks (i.e., those which intersect more than 5 fiber planes). The hit efficiency was estimated to be 92 +/- 2% using cosmic-ray muons, after noise reduction at the offline stage. The possibility of using the detector for particle identification is also discussed. (C) 2000 Published by Elsevier Science B.V. All rights reserved.

    DOI: 10.1016/S0168-9002(00)00624-0

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  • Tau neutrinos favored over sterile neutrinos in atmospheric muon-neutrino oscillations Reviewed

    Fukuda, S., Fukuda, Y., Ishitsuka, M., Itow, Y., Kajita, T., Kameda, J., Kaneyuki, K., Kobayashi, K., Koshio, Y., Miura, M., Moriyama, S., Nakahata, M., Nakayama, S., Obayashi, Y., Okada, A., Okumura, K., Sakurai, N., Shiozawa, M., Suzuki, Y., Takeuchi, H., Takeuchi, Y., Toshito, T., Totsuka, Y., Yamada, S., Earl, M., Habig, Alec, Kearns, E., Messier, M.D., Scholberg, K., Stone, J.L., Sulak, L.R., Walter, C.W., Goldhaber, M., Barszczak, T., Casper, D., Gajewski, W., Kropp, W.R., Mine, S., Price, L.R., Smy, M., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Keig, W.E., Ellsworth, R.W., Tasaka, S., Kibayashi, A., Learned, J.G., Matsuno, S., Takemori, D., Ishii, T., Kobayashi, T., Nakamura, K., Oyama, Y., Sakai, A., Sakuda, M., Sasaki, Osamu, Kohama, M., Suzuki, A.T., Inagaki, T., Nishikawa, K., Haines, T.J., Blaufuss, E., Kim, B.K., Sanford, R., Svoboda, R., Chen, M.L., Goodman, J.A., Guillian, G., Sullivan, G.W., Hill, J., Jung, C.K., Martens, K., Malek, M., Mauger, C., McGrew, C., Sharkey, E., Viren, B., Yanagisawa, C., Kirisawa, M., Inaba, S., Mitsuda, C., Miyano, K., Okazawa, H., Saji, C., Takahashi, M., Takahata, M., Nagashima, Y., Nitta, K., Takita, M., Yoshida, M., Kim, S.B., Ishizuka, T., Etoh, M., Gando, Y., Hasegawa, T., Inoue, K., Ishihara, K., Maruyama, T., Shirai, J., Suzuki, A., Koshiba, M., Hatakeyama, Y., Ichikawa, Y., Koike, M., Nishijima, K., Fujiyasu, H., Morii, M., Watanabe, Y., Golebiewska, U., Kielczewska, D., Boyd, S.C., Stachyra, A.L., Wilkes, R.J., Young, K.K.

    Phys.Rev.Lett.   85 ( 19 )   3999 - 4003   2000

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    DOI: 10.1103/PhysRevLett.85.3999

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  • X-ray, Raman and photoluminescence study of vacancy ordered beta-Ga2Se3 under high pressure Reviewed

    Takumi M, Koshio Y, Nagata K

    PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS   211 ( 1 )   123 - 129   1999.1

  • Observation of the east - west anisotropy of the atmospheric neutrino flux Reviewed

    Futagami, T., Fukuda, Y., Hayakawa, T., Ichihara, E., Inoue, K., Ishino, H., Itow, Y., Kajita, T., Kameda, J., Kasuga, S., Kobayashi, K., Kobayashi, Y., Koshio, Y., Miura, M., Nakahata, M., Nakayama, S., Obayashi, Y., Okada, A., Okumura, K., Sakurai, N., Shiozawa, M., Suzuki, Y., Takeuchi, H., Takeuchi, Y., Totsuka, Y., Yamada, S., Earl, M., Habig, Alec, Kearns, E., Messier, M.D., Scholberg, K., Stone, J.L., Sulak, L.R., Walter, C.W., Goldhaber, M., Barszczak, T., Casper, D., Gajewski, W., Kropp, W.R., Mine, S., Price, L.R., Smy, M., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Keig, W.E., Ellsworth, R.W., Tasaka, S., Kibayashi, A., Learned, J.G., Matsuno, S., Stenger, V.J., Takemori, D., Ishii, T., Kanzaki, J., Kobayashi, T., Nakamura, K., Nishikawa, K., Oyama, Y., Sakai, A., Sakuda, M., Sasaki, Osamu, Echigo, S., Kohama, M., Suzuki, A.T., Haines, T.J., Blaufuss, E., Kim, B.K., Sanford, R., Svoboda, R., Chen, M.L., Goodman, J.A., Sullivan, G.W., Hill, J., Jung, C.K., Martens, K., Mauger, C., McGrew, C., Sharkey, E., Viren, B., Yanagisawa, C., Doki, W., Kirisawa, M., Inaba, S., Miyano, K., Okazawa, H., Saji, C., Takahashi, M., Takahata, M., Higuchi, K., Nagashima, Y., Takita, M., Yamaguchi, T., Yoshida, M., Kim, S.B., Etoh, M., Hasegawa, A., Hasegawa, T., Hatakeyama, S., Iwamoto, T., Koga, M., Maruyama, T., Ogawa, H., Shirai, J., Suzuki, A., Tsushima, F., Koshiba, M., Hatakeyama, Y., Koike, M., Nemoto, M., Nishijima, K., Fujiyasu, H., Hayato, Y., Kanaya, Y., Kaneyuki, K., Watanabe, Y., Kielczewska, D., George, J.S., Stachyra, A.L., Wai, L.L., Wilkes, R.J., Young, K.K.

    Phys.Rev.Lett.   82 ( 26 )   5194 - 5197   1999

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/PhysRevLett.82.5194

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    arXiv

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  • Calibration of Super-Kamiokande using an electron linac Reviewed

    Nakahata, M., Fukuda, Y., Hayakawa, T., Ichihara, E., Inoue, K., Ishihara, K., Ishino, H., Itow, Y., Kajita, T., Kameda, J., Kasuga, S., Kobayashi, K., Kobayashi, Y., Koshio, Y., Martens, K., Miura, M., Nakayama, S., Okada, A., Okumura, K., Sakurai, N., Shiozawa, M., Suzuki, Y., Takeuchi, Y., Totsuka, Y., Yamada, S., Earl, M., Habig, Alec, Kearns, E., Messier, M.D., Scholberg, K., Stone, J.L., Sulak, L.R., Walter, C.W., Goldhaber, M., Barszczak, T., Casper, D., Gajewski, W., Halverson, P.G., Hsu, J., Kropp, W.R., Price, L.R., Reines, F., Smy, M., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Keig, W.E., Ellsworth, R.W., Tasaka, S., Flanagan, J.W., Kibayashi, A., Learned, J.G., Matsuno, S., Stenger, V.J., Takemori, D., Ishii, T., Kanzaki, J., Kobayashi, T., Mine, S., Nakamura, K., Nishikawa, K., Oyama, Y., Sakai, A., Sakuda, M., Sasaki, Osamu, Echigo, S., Kohama, M., Suzuki, A.T., Haines, T.J., Blaufuss, E., Kim, B.K., Sanford, R., Svoboda, R., Chen, M.L., Conner, Z., Goodman, J.A., Sullivan, G.W., Hill, J., Jung, C.K., Mauger, C., McGrew, C., Sharkey, E., Viren, B., Yanagisawa, C., Doki, W., Miyano, K., Okazawa, H., Saji, C., Takahata, M., Nagashima, Y., Takita, M., Yamaguchi, T., Yoshida, M., Kim, S.B., Etoh, M., Fujita, K., Hasegawa, A., Hasegawa, T., Hatakeyama, S., Iwamoto, T., Koga, M., Maruyama, T., Ogawa, H., Shirai, J., Suzuki, A., Tsushima, F., Koshiba, M., Nemoto, M., Nishijima, K., Futagami, T., Hayato, Y., Kanaya, Y., Kaneyuki, K., Watanabe, Y., Kielczewska, D., Doyle, R.A., George, J.S., Stachyra, A.L., Wai, L.L., Wilkes, R.J., Young, K.K., Kobayashi, H.

    Nucl.Instrum.Meth.A   421 ( 1-2 )   113 - 129   1999

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    DOI: 10.1016/S0168-9002(98)01200-5

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  • Measurement of the flux and zenith angle distribution of upward through going muons by Super-Kamiokande Reviewed

    Fukuda, Y., Hayakawa, T., Ichihara, E., Inoue, K., Ishihara, K., Ishino, H., Itow, Y., Kajita, T., Kameda, J., Kasuga, S., Kobayashi, K., Kobayashi, Y., Koshio, Y., Miura, M., Nakahata, M., Nakayama, S., Okada, A., Okumura, K., Sakurai, N., Shiozawa, M., Suzuki, Y., Takeuchi, Y., Totsuka, Y., Yamada, S., Earl, M., Habig, Alec, Kearns, E., Messier, M.D., Scholberg, K., Stone, J.L., Sulak, L.R., Walter, C.W., Goldhaber, M., Barszczak, T., Casper, D., Gajewski, W., Kropp, W.R., Price, L.R., Reines, F., Smy, M., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Keig, W.E., Ellsworth, R.W., Tasaka, S., Flanagan, J.W., Kibayashi, A., Learned, J.G., Matsuno, S., Stenger, V.J., Takemori, D., Ishii, T., Kanzaki, J., Kobayashi, T., Mine, S., Nakamura, K., Nishikawa, K., Oyama, Y., Sakai, A., Sakuda, M., Sasaki, Osamu, Echigo, S., Kohama, M., Suzuki, A.T., Haines, T.J., Blaufuss, E., Kim, B.K., Sanford, R., Svoboda, R., Chen, M.L., Goodman, J.A., Sullivan, G.W., Hill, J., Jung, C.K., Martens, K., Mauger, C., McGrew, C., Sharkey, E., Viren, B., Yanagisawa, C., Doki, W., Miyano, K., Okazawa, H., Saji, C., Takahata, M., Nagashima, Y., Takita, M., Yamaguchi, T., Yoshida, M., Kim, S.B., Etoh, M., Fujita, K., Hasegawa, A., Hasegawa, T., Hatakeyama, S., Iwamoto, T., Koga, M., Maruyama, T., Ogawa, H., Shirai, J., Suzuki, A., Tsushima, F., Koshiba, M., Nemoto, M., Nishijima, K., Futagami, T., Hayato, Y., Kanaya, Y., Kaneyuki, K., Watanabe, Y., Kielczewska, D., Doyle, R.A., George, J.S., Stachyra, A.L., Wai, L.L., Wilkes, R.J., Young, K.K.

    Phys.Rev.Lett.   82 ( 13 )   2644 - 2648   1999

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/PhysRevLett.82.2644

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  • Measurement of the solar neutrino energy spectrum using neutrino electron scattering Reviewed

    Fukuda, Y., Hayakawa, T., Ichihara, E., Inoue, K., Ishihara, K., Ishino, H., Itow, Y., Kajita, T., Kameda, J., Kasuga, S., Kobayashi, K., Kobayashi, Y., Koshio, Y., Miura, M., Nakahata, M., Nakayama, S., Okada, A., Okumura, K., Sakurai, N., Shiozawa, M., Suzuki, Y., Takeuchi, Y., Totsuka, Y., Yamada, S., Earl, M., Habig, Alec, Kearns, E., Messier, M.D., Scholberg, K., Stone, J.L., Sulak, L.R., Walter, C.W., Goldhaber, M., Barszczak, T., Casper, D., Gajewski, W., Halverson, P.G., Hsu, J., Kropp, W.R., Price, L.R., Reines, F., Smy, M., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Keig, W.E., Ellsworth, R.W., Tasaka, S., Flanagan, J.W., Kibayashi, A., Learned, J.G., Matsuno, S., Stenger, V.J., Takemori, D., Ishii, T., Kanzaki, J., Kobayashi, T., Mine, S., Nakamura, K., Nishikawa, K., Oyama, Y., Sakai, A., Sakuda, M., Sasaki, Osamu, Echigo, S., Kohama, M., Suzuki, A.T., Haines, T.J., Blaufuss, E., Kim, B.K., Sanford, R., Svoboda, R., Chen, M.L., Conner, Z., Goodman, J.A., Sullivan, G.W., Hill, J., Jung, C.K., Martens, K., Mauger, C., McGrew, C., Sharkey, E., Viren, B., Yanagisawa, C., Doki, W., Miyano, K., Okazawa, H., Saji, C., Takahata, M., Nagashima, Y., Takita, M., Yamaguchi, T., Yoshida, M., Kim, S.B., Etoh, M., Fujita, K., Hasegawa, A., Hasegawa, T., Hatakeyama, S., Iwamoto, T., Koga, M., Maruyama, T., Ogawa, H., Shirai, J., Suzuki, A., Tsushima, F., Koshiba, M., Nemoto, M., Nishijima, K., Futagami, T., Hayato, Y., Kanaya, Y., Kaneyuki, K., Watanabe, Y., Kielczewska, D., Doyle, R.A., George, J.S., Stachyra, A.L., Wai, L.L., Wilkes, R.J., Young, K.K.

    Phys.Rev.Lett.   82 ( 12 )   2430 - 2434   1999

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/PhysRevLett.82.2430

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  • Constraints on neutrino oscillation parameters from the measurement of day night solar neutrino fluxes at Super-Kamiokande Reviewed

    Fukuda, Y., Hayakawa, T., Ichihara, E., Inoue, K., Ishihara, K., Ishino, H., Itow, Y., Kajita, T., Kameda, J., Kasuga, S., Kobayashi, K., Kobayashi, Y., Koshio, Y., Miura, M., Nakahata, M., Nakayama, S., Okada, A., Okumura, K., Sakurai, N., Shiozawa, M., Suzuki, Y., Takeuchi, Y., Totsuka, Y., Yamada, S., Earl, M., Habig, Alec, Kearns, E., Messier, M.D., Scholberg, K., Stone, J.L., Sulak, L.R., Walter, C.W., Goldhaber, M., Barszczak, T., Casper, D., Gajewski, W., Halverson, P.G., Hsu, J., Kropp, W.R., Price, L.R., Reines, F., Smy, M., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Keig, W.E., Ellsworth, R.W., Tasaka, S., Flanagan, J.W., Kibayashi, A., Learned, J.G., Matsuno, S., Stenger, V.J., Takemori, D., Ishii, T., Kanzaki, J., Kobayashi, T., Mine, S., Nakamura, K., Nishikawa, K., Oyama, Y., Sakai, A., Sakuda, M., Sasaki, Osamu, Echigo, S., Kohama, M., Suzuki, A.T., Haines, T.J., Blaufuss, E., Kim, B.K., Sanford, R., Svoboda, R., Chen, M.L., Conner, Z., Goodman, J.A., Sullivan, G.W., Hill, J., Jung, C.K., Martens, K., Mauger, C., McGrew, C., Sharkey, E., Viren, B., Yanagisawa, C., Doki, W., Miyano, K., Okazawa, H., Saji, C., Takahata, M., Nagashima, Y., Takita, M., Yamaguchi, T., Yoshida, M., Kim, S.B., Etoh, M., Fujita, K., Hasegawa, A., Hasegawa, T., Hatakeyama, S., Iwamoto, T., Koga, M., Maruyama, T., Ogawa, H., Shirai, J., Suzuki, A., Tsushima, F., Koshiba, M., Nemoto, M., Nishijima, K., Futagami, T., Hayato, Y., Kanaya, Y., Kaneyuki, K., Watanabe, Y., Kielczewska, D., Doyle, R.A., George, J.S., Stachyra, A.L., Wai, L.L., Wilkes, R.J., Young, K.K.

    Phys.Rev.Lett.   82 ( 9 )   1810 - 1814   1999

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/PhysRevLett.82.1810

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  • Measurement of radon concentrations at Super-Kamiokande Reviewed

    Takeuchi, Y., Okumura, K., Kajita, T., Tasaka, S., Nemoto, M., Fukuda, Y., Okazawa, H., Hayakawa, T., Ishihara, K., Ishino, H., Itow, Y., Kameda, J., Kasuga, S., Kobayashi, K., Kobayashi, Y., Koshio, Y., Miura, M., Nakahata, M., Nakayama, S., Obayashi, Y., Okada, A., Sakurai, N., Shiozawa, M., Suzuki, Y., Takeuchi, H., Totsuka, Y., Yamada, S., Earl, M., Habig, Alec, Kearns, E., Messier, M.D., Scholberg, K., Stone, J.L., Sulak, L.R., Walter, C.W., Goldhaber, M., Barszczak, T., Casper, D., Gajewski, W., Kropp, W.R., Mine, S., Price, L.R., Smy, M., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Keig, W.E., Ellsworth, R.W., Kibayashi, A., Learned, J.G., Matsuno, S., Stenger, V.J., Takemori, D., Ishii, T., Kanzaki, J., Kobayashi, T., Nakamura, K., Nishikawa, K., Oyama, Y., Sakai, A., Sakuda, M., Sasaki, Osamu, Echigo, S., Kohama, M., Suzuki, A.T., Haines, T.J., Blaufuss, E., Kim, B.K., Sanford, R., Svoboda, R., Chen, M.L., Goodman, J.A., Sullivan, G.W., Hill, J., Jung, C.K., Martens, K., Mauger, C., McGrew, C., Sharkey, E., Viren, B., Yanagisawa, C., Doki, W., Kirisawa, M., Inaba, S., Miyano, K., Saji, C., Takahashi, M., Takahata, M., Higuchi, K., Nagashima, Y., Takita, M., Yamaguchi, T., Yoshida, M., Kim, S.B., Etoh, M., Hasegawa, A., Hasegawa, T., Hatakeyama, S., Inoue, K., Iwamoto, T., Koga, M., Maruyama, T., Ogawa, H., Shirai, J., Suzuki, A., Tsushima, F., Koshiba, M., Hatakeyama, Y., Koike, M., Nishijima, K., Fujiyasu, H., Futagami, T., Hayato, Y., Kanaya, Y., Kaneyuki, K., Watanabe, Y., Kielczewska, D., George, J.S., Stachyra, A.L., Wai, L.L., Wilkes, R.J., Young, K.K.

    Phys.Lett.B   452 ( 3-4 )   418 - 424   1999

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/S0370-2693(99)00311-1

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  • Neutrino induced upward stopping muons in Super-Kamiokande Reviewed

    Fukuda, Y., Ishihara, K., Itow, Y., Kajita, T., Kameda, J., Kasuga, S., Kobayashi, K., Kobayashi, Y., Koshio, Y., Miura, M., Nakahata, M., Nakayama, S., Obayashi, Y., Okada, A., Okumura, K., Sakurai, N., Shiozawa, M., Suzuki, Y., Takeuchi, H., Takeuchi, Y., Totsuka, Y., Yamada, S., Earl, M., Habig, Alec, Kearns, E., Messier, M.D., Scholberg, K., Stone, J.L., Sulak, L.R., Walter, C.W., Goldhaber, M., Barszczak, T., Casper, D., Gajewski, W., Kropp, W.R., Mine, S., Price, L.R., Smy, M., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Keig, W.E., Ellsworth, R.W., Tasaka, S., Kibayashi, A., Learned, J.G., Matsuno, S., Stenger, V.J., Takemori, D., Ishii, T., Ishino, H., Kobayashi, T., Nakamura, K., Oyama, Y., Sakai, A., Sakuda, M., Sasaki, Osamu, Echigo, S., Kohama, M., Suzuki, A.T., Inagaki, T., Nishikawa, K., Haines, T.J., Blaufuss, E., Kim, B.K., Sanford, R., Svoboda, R., Chen, M.L., Goodman, J.A., Sullivan, G.W., Hill, J., Jung, C.K., Martens, K., Mauger, C., McGrew, C., Sharkey, E., Viren, B., Yanagisawa, C., Doki, W., Kirisawa, M., Inaba, S., Miyano, K., Okazawa, H., Saji, C., Takahashi, M., Takahata, M., Higuchi, K., Nagashima, Y., Takita, M., Yamaguchi, T., Yoshida, M., Kim, S.B., Etoh, M., Hasegawa, A., Hasegawa, T., Hatakeyama, S., Inoue, K., Iwamoto, T., Koga, M., Maruyama, T., Ogawa, H., Shirai, J., Suzuki, A., Tsushima, F., Koshiba, M., Hatakeyama, Y., Koike, M., Nemoto, M., Nishijima, K., Fujiyasu, H., Futagami, T., Hayato, Y., Kanaya, Y., Kaneyuki, K., Watanabe, Y., Kielczewska, D., George, J.S., Stachyra, A.L., Wilkes, R.J., Young, K.K.

    Phys.Lett.B   467 ( 3-4 )   185 - 193   1999

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/S0370-2693(99)01188-0

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  • Search for proton decay through p ---> anti-neutrino K+ in a large water Cherenkov detector Reviewed

    Hayato, Y., Earl, M., Fukuda, Y., Hayakawa, T., Inoue, K., Ishihara, K., Ishino, H., Itow, Y., Kajita, T., Kameda, J., Kasuga, S., Kobayashi, K., Kobayashi, Y., Koshio, Y., Miura, M., Nakahata, M., Nakayama, S., Obayashi, Y., Okada, A., Okumura, K., Sakurai, N., Shiozawa, M., Suzuki, Y., Takeuchi, H., Takeuchi, Y., Totsuka, Y., Yamada, S., Habig, Alec, Kearns, E., Messier, M.D., Scholberg, K., Stone, J.L., Sulak, L.R., Walter, C.W., Goldhaber, M., Barszczak, T., Casper, D., Gajewski, W., Kropp, W.R., Mine, S., Price, L.R., Smy, M., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Keig, W.E., Ellsworth, R.W., Tasaka, S., Kibayashi, A., Learned, J.G., Matsuno, S., Stenger, V.J., Takemori, D., Ishii, T., Kanzaki, J., Kobayashi, T., Nakamura, K., Nishikawa, K., Oyama, Y., Sakai, A., Sakuda, M., Sasaki, Osamu, Echigo, S., Kohama, M., Suzuki, A.T., Haines, T.J., Blaufuss, E., Kim, B.K., Sanford, R., Svoboda, R., Chen, M.L., Goodman, J.A., Sullivan, G.W., Hill, J., Jung, C.K., Martens, K., Mauger, C., McGrew, C., Sharkey, E., Viren, B., Yanagisawa, C., Doki, W., Kirisawa, M., Inaba, S., Miyano, K., Okazawa, H., Saji, C., Takahashi, M., Takahata, M., Higuchi, K., Nagashima, Y., Takita, M., Yamaguchi, T., Yoshida, M., Kim, S.B., Etoh, M., Hasegawa, A., Hasegawa, T., Hatakeyama, S., Iwamoto, T., Koga, M., Maruyama, T., Ogawa, H., Shirai, J., Suzuki, A., Tsushima, F., Koshiba, M., Hatakeyama, Y., Koike, M., Nemoto, M., Nishijima, K., Fujiyasu, H., Futagami, T., Kanaya, Y., Kaneyuki, K., Watanabe, Y., Kielczewska, D., George, J.S., Stachyra, A.L., Wai, L.L., Wilkes, R.J., Young, K.K.

    Phys.Rev.Lett.   83 ( 8 )   1529 - 1533   1999

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/PhysRevLett.83.1529

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  • Measurements of the solar neutrino flux from super-Kamiokande's first 300 days (vol 81, pg 1158, 1998) Reviewed

    Y Fukuda, T Hayakawa, E Ichihara, K Inoue, K Ishihara, H Ishino, Y Itow, T Kajita, J Kameda, S Kasuga, K Kobayashi, Y Kobayashi, Y Koshio, K Martens, M Miura, M Nakahata, S Nakayama, A Okada, M Oketa, K Okumura, M Ota, N Sakurai, M Shiozawa, Y Suzuki, Y Takeuchi, Y Totsuka, S Yamada, M Earl, A Habig, JT Hong, E Kearns, SB Kim, M Masuzawa, MD Messier, K Scholberg, JL Stone, LR Sulak, CW Walter, M Goldhaber, T Barszczak, W Gajewski, PG Halverson, J Hsu, WR Kropp, LR Price, F Reines, HW Sobel, MR Vagins, KS Ganezer, WE Keig, RW Ellsworth, S Tasaka, JW Flanagan, A Kibayashi, JG Learned, S Matsuno, Stenger, V, D Takemori, T Ishii, J Kanzaki, T Kobayashi, K Nakamura, K Nishikawa, Y Oyama, A Sakai, M Sakuda, O Sasaki, S Echigo, M Kohama, AT Suzuki, TJ Haines, E Blaufuss, R Sanford, R Svoboda, ML Chen, Z Conner, JA Goodman, GW Sullivan, M Mori, J Hill, CK Jung, C Mauger, C McGrew, E Sharkey, B Viren, C Yanagisawa, W Doki, T Ishizuka, Y Kitaguchi, H Koga, K Miyano, H Okazawa, C Saji, M Takahata, A Kusano, Y Nagashima, M Takita, T Yamaguchi, M Yoshida, M Etoh, K Fujita, A Hasegawa, T Hasegawa, S Hatakeyama, T Iwamoto, T Kinebuchi, M Koga, T Maruyama, H Ogawa, A Suzuki, F Tsushima, M Koshiba, M Nemoto, K Nishijima, T Futagami, Y Hayato, Y Kanaya, K Kaneyuki, Y Watanabe, D Kielczewska, R Doyle, J George, A Stachyra, L Wai, J Wilkes, K Young

    PHYSICAL REVIEW LETTERS   81 ( 19 )   4279 - 4279   1998.11

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    Language:English   Publisher:AMERICAN PHYSICAL SOC  

    DOI: 10.1103/PhysRevLett.81.4279

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  • Measurement of the flux and zenith-angle distribution of upward through-going muons in Kamiokande II+III Reviewed

    S Hatakeyama, T Hara, Y Fukuda, T Hayakawa, K Inoue, K Ishihara, H Ishino, S Joukou, T Kajita, S Kasuga, Y Koshio, T Kumita, K Matsumoto, M Nakahata, K Nakamura, K Okumura, A Sakai, M Shiozawa, J Suzuki, Y Suzuki, T Tomoeda, Y Totsuka, KS Hirata, K Kihara, Y Oyama, M Koshiba, K Nishijima, T Horiuchi, K Fujita, M Koga, T Maruyama, A Suzuki, M Mori, T Suda, AT Suzuki, T Ishizuka, K Miyano, H Okazawa, Y Nagashima, M Takita, T Yamaguchi, Y Hayato, K Kaneyuki, T Suzuki, Y Takeuchi, T Tanimori, S Tasaka, E Ichihara, S Miyamoto, K Nishikawa

    PHYSICAL REVIEW LETTERS   81 ( 10 )   2016 - 2019   1998.9

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:AMERICAN PHYSICAL SOC  

    The flux of upward through-going muons of minimum (mean) threshold energy &gt;1.6 (3.0) GeV is measured, based on a total of 372 events observed by the Kamiokande II + III detector during 2456 detector live days. The observed muon flux was Phi(obs) = [1.94 +/- 0.10(stat.)(-0.06)(+0.07)sys.)] x 10(-13) cm(-2)s(-1) sr(-1), which is compared to an expected value of Phi(theo) = [2.46 +/- 0.54(theo.)] x 10(-13) cm(-2)s(-1) sr(-1). The observation is in agreement with the prediction within the errors. The zenith-angle dependence of the observed upward through-going muons supports the previous indication of neutrino oscillations made by Kamiokande using sub- and multi-GeV atmospheric neutrino events.

    DOI: 10.1103/PhysRevLett.81.2016

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  • Evidence for oscillation of atmospheric neutrinos Reviewed

    Fukuda, Y., Hayakawa, T., Ichihara, E., Inoue, K., Ishihara, K., Ishino, H., Itow, Y., Kajita, T., Kameda, J., Kasuga, S., Kobayashi, K., Kobayashi, Y., Koshio, Y., Miura, M., Nakahata, M., Nakayama, S., Okada, A., Okumura, K., Sakurai, N., Shiozawa, M., Suzuki, Y., Takeuchi, Y., Totsuka, Y., Yamada, S., Earl, M., Habig, Alec, Kearns, E., Messier, M.D., Scholberg, K., Stone, J.L., Sulak, L.R., Walter, C.W., Goldhaber, M., Barszczak, T., Casper, D., Gajewski, W., Halverson, P.G., Hsu, J., Kropp, W.R., Price, L.R., Reines, F., Smy, M., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Keig, W.E., Ellsworth, R.W., Tasaka, S., Flanagan, J.W., Kibayashi, A., Learned, J.G., Matsuno, S., Stenger, V.J., Takemori, D., Ishii, T., Kanzaki, J., Kobayashi, T., Mine, S., Nakamura, K., Nishikawa, K., Oyama, Y., Sakai, A., Sakuda, M., Sasaki, Osamu, Echigo, S., Kohama, M., Suzuki, A.T., Haines, T.J., Blaufuss, E., Kim, B.K., Sanford, R., Svoboda, R., Chen, M.L., Conner, Z., Goodman, J.A., Sullivan, G.W., Hill, J., Jung, C.K., Martens, K., Mauger, C., McGrew, C., Sharkey, E., Viren, B., Yanagisawa, C., Doki, W., Miyano, K., Okazawa, H., Saji, C., Takahata, M., Nagashima, Y., Takita, M., Yamaguchi, T., Yoshida, M., Kim, S.B., Etoh, M., Fujita, K., Hasegawa, A., Hasegawa, T., Hatakeyama, S., Iwamoto, T., Koga, M., Maruyama, T., Ogawa, H., Shirai, J., Suzuki, A., Tsushima, F., Koshiba, M., Nemoto, M., Nishijima, K., Futagami, T., Hayato, Y., Kanaya, Y., Kaneyuki, K., Watanabe, Y., Kielczewska, D., Doyle, R.A., George, J.S., Stachyra, A.L., Wai, L.L., Wilkes, R.J., Young, K.K.

    Phys.Rev.Lett.   81 ( 8 )   1562 - 1567   1998

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  • Measurement of a small atmospheric muon-neutrino / electron-neutrino ratio Reviewed

    Fukuda, Y., Hayakawa, T., Ichihara, E., Inoue, K., Ishihara, K., Ishino, H., Itow, Y., Kajita, T., Kameda, J., Kasuga, S., Kobayashi, K., Kobayashi, Y., Koshio, Y., Marterns, K., Miura, M., Nakahata, M., Nakayama, S., Okada, A., Oketa, M., Okumura, K., Ota, M., Sakurai, N., Shiozawa, M., Suzuki, Y., Takeuchi, Y., Totsuka, Y., Yamada, S., Earl, M., Habig, Alec, Hong, J.T., Kearns, E., Kim, S.B., Masuzawa, M., Messier, M.D., Scholberg, K., Stone, J.L., Sulak, L.R., Walter, C.W., Goldhaber, M., Barszczak, T., Gajewski, W., Halverson, P.G., Hsu, J., Kropp, W.R., Price, L.R., Reines, F., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Keig, W.E., Ellsworth, R.W., Tasaka, S., Flanagan, J.W., Kibayashi, A., Learned, J.G., Matsuno, S., Stenger, V., Takemori, D., Ishii, T., Kanzaki, J., Kobayashi, T., Nakamura, K., Nishikawa, K., Oyama, Y., Sakai, A., Sakuda, M., Sasaki, Osamu, Echigo, S., Kohama, M., Suzuki, A.T., Haines, T.J., Blaufuss, E., Sanford, R., Svoboda, R., Chen, M.L., Conner, Z., Goodman, J.A., Sullivan, G.W., Mori, M., Goebel, F., Hill, J., Jung, C.K., Mauger, C., McGrew, C., Sharkey, E., Viren, B., Yanagisawa, C., Doki, W., Ishizuka, T., Kitaguchi, Y., Koga, H., Miyano, K., Okazawa, H., Saji, C., Takahata, M., Kusano, A., Nagashima, Y., Takita, M., Yamaguchi, T., Yoshida, M., Etoh, M., Fujita, K., Hasegawa, A., Hasegawa, T., Hatakeyama, S., Iwamoto, T., Kinebuchi, T., Koga, M., Maruyama, T., Ogawa, H., Saito, M., Suzuki, A., Tsushima, F., Koshiba, M., Nemoto, M., Nishijima, K., Futagami, T., Hayato, Y., Kanaya, Y., Kaneyuki, K., Watanabe, Y., Kielczewska, D., Doyle, R., George, J., Stachyra, A., Wai, L., Wilkes, J., Young, K.

    Phys.Lett.B   433 ( 1-2 )   9 - 18   1998

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    DOI: 10.1016/S0370-2693(98)00476-6

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  • Measurements of the solar neutrino flux from Super-Kamiokande's first 300 days Reviewed

    Fukuda, Y., Hayakawa, T., Ichihara, E., Inoue, K., Ishihara, K., Ishino, H., Itow, Y., Kajita, T., Kameda, J., Kasuga, S., Kobayashi, K., Kobayashi, Y., Koshio, Y., Martens, K., Miura, M., Nakahata, M., Nakayama, S., Okada, A., Oketa, M., Okumura, K., Ota, M., Sakurai, N., Shiozawa, M., Suzuki, Y., Takeuchi, Y., Totsuka, Y., Yamada, S., Earl, M., Habig, Alec, Hong, J.T., Kearns, E., Kim, S.B., Masuzawa, M., Messier, M.D., Scholberg, K., Stone, J.L., Sulak, L.R., Walter, C.W., Goldhaber, M., Barszczak, T., Gajewski, W., Halverson, P.G., Hsu, J., Kropp, W.R., Price, L.R., Reines, F., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Keig, W.E., Ellsworth, R.W., Tasaka, S., Flanagan, J.W., Kibayashi, A., Learned, J.G., Matsuno, S., Stenger, V., Takemori, D., Ishii, T., Kanzaki, J., Kobayashi, T., Nakamura, K., Nishikawa, K., Oyama, Y., Sakai, A., Sakuda, M., Sasaki, Osamu, Echigo, S., Kohama, M., Suzuki, A.T., Haines, T.J., Blaufuss, E., Sanford, R., Svoboda, R., Chen, M.L., Conner, Z., Goodman, J.A., Sullivan, G.W., Mori, M., Hill, J., Jung, C.K., Mauger, C., McGrew, C., Sharkey, E., Viren, B., Yanagisawa, C., Doki, W., Ishizuka, T., Kitaguchi, Y., Koga, H., Miyano, K., Okazawa, H., Saji, C., Takahata, M., Kusano, A., Nagashima, Y., Takita, M., Yamaguchi, T., Yoshida, M., Etoh, M., Fujita, K., Hasegawa, A., Hasegawa, T., Hatakeyama, S., Iwamoto, T., Kinebuchi, T., Koga, M., Maruyama, T., Ogawa, H., Suzuki, A., Tsushima, F., Koshiba, M., Nemoto, M., Nishijima, K., Futagami, T., Hayato, Y., Kanaya, Y., Kaneyuki, K., Watanabe, Y., Kielczewska, D., Doyle, R., George, J., Stachyra, A., Wai, L., Wilkes, J., Young, K.

    Phys.Rev.Lett.   81 ( 6 )   1158 - 1162   1998

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/PhysRevLett.81.1158

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    arXiv

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  • Search for proton decay via p ---> e+ pi0 in a large water Cherenkov detector Reviewed

    Shiozawa, M., Viren, B., Fukuda, Y., Hayakawa, T., Ichihara, E., Inoue, K., Ishihara, K., Ishino, H., Itow, Y., Kajita, T., Kameda, J., Kasuga, S., Kobayashi, K., Kobayashi, Y., Koshio, Y., Miura, M., Nakahata, M., Nakayama, S., Okada, A., Oketa, M., Okumura, K., Ota, M., Sakurai, N., Suzuki, Y., Takeuchi, Y., Totsuka, Y., Yamada, S., Earl, M., Habig, Alec, Kearns, E., Messier, M.D., Scholberg, K., Stone, J.L., Sulak, L.R., Walter, C.W., Goldhaber, M., Barszczak, T., Gajewski, W., Halverson, P.G., Hsu, J., Kropp, W.R., Price, L.R., Reines, F., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Keig, W.E., Ellsworth, R.W., Tasaka, S., Flanagan, J.W., Kibayashi, A., Learned, J.G., Matsuno, S., Stenger, V., Takemori, D., Ishii, T., Kanzaki, J., Kobayashi, T., Nakamura, K., Nishikawa, K., Oyama, Y., Sakai, A., Sakuda, M., Sasaki, Osamu, Echigo, S., Kohama, M., Suzuki, A.T., Haines, T.J., Blaufuss, E., Sanford, R., Svoboda, R., Chen, M.L., Conner, Z., Goodman, J.A., Sullivan, G.W., Mori, M., Hill, J., Jung, C.K., Martens, K., Mauger, C., McGrew, C., Sharkey, E., Yanagisawa, C., Doki, W., Ishizuka, T., Kitaguchi, Y., Koga, H., Miyano, K., Okazawa, H., Saji, C., Takahata, M., Kusano, A., Nagashima, Y., Takita, M., Yamaguchi, T., Yoshida, M., Kim, S.B., Etoh, M., Fujita, K., Hasegawa, A., Hasegawa, T., Hatakeyama, S., Iwamoto, T., Kinebuchi, T., Koga, M., Maruyama, T., Ogawa, H., Suzuki, A., Tsushima, F., Koshiba, M., Nemoto, M., Nishijima, K., Futagami, T., Hayato, Y., Kanaya, Y., Kaneyuki, K., Watanabe, Y., Kielczewska, D., Doyle, R., George, J., Stachyra, A., Wai, L., Wilkes, J., Young, K.

    Phys.Rev.Lett.   81 ( 16 )   3319 - 3323   1998

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    DOI: 10.1103/PhysRevLett.81.3319

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    arXiv

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  • Study of the atmospheric neutrino flux in the multi-GeV energy range Reviewed

    Fukuda, Y., Hayakawa, T., Ichihara, E., Inoue, K., Ishihara, K., Ishino, H., Itow, Y., Kajita, T., Kameda, J., Kasuga, S., Kobayashi, K., Kobayashi, Y., Koshio, Y., Martens, K., Miura, M., Nakahata, M., Nakayama, S., Okada, A., Oketa, M., Okumura, K., Ota, M., Sakurai, N., Shiozawa, M., Suzuki, Y., Takeuchi, Y., Totsuka, Y., Yamada, S., Earl, M., Habig, Alec, Kearns, E., Kim, S.B., Messier, M.D., Scholberg, K., Stone, J.L., Sulak, L.R., Walter, C.W., Goldhaber, M., Barszczak, T., Gajewski, W., Halverson, P.G., Hsu, J., Kropp, W.R., Price, L.R., Reines, F., Sobel, H.W., Vagins, M.R., Ganezer, K.S., Keig, W.E., Ellsworth, R.W., Tasaka, S., Flanagan, J.W., Kibayashi, A., Learned, J.G., Matsuno, S., Stenger, V., Takemori, D., Ishii, T., Kanzaki, J., Kobayashi, T., Nakamura, K., Nishikawa, K., Oyama, Y., Sakai, A., Sakuda, M., Sasaki, Osamu, Echigo, S., Kohama, M., Suzuki, A.T., Haines, T.J., Blaufuss, E., Sanford, R., Svoboda, R., Chen, M.L., Conner, Z., Goodman, J.A., Sullivan, G.W., Mori, M., Hill, J., Jung, C.K., Mauger, C., McGrew, C., Sharkey, E., Viren, B., Yanagisawa, C., Doki, W., Ishizuka, T., Kitaguchi, Y., Koga, H., Miyano, K., Okazawa, H., Saji, C., Takahata, M., Kusano, A., Nagashima, Y., Takita, M., Yamaguchi, T., Yoshida, M., Etoh, M., Fujita, K., Hasegawa, A., Hasegawa, T., Hatakeyama, S., Iwamoto, T., Kinebuchi, T., Koga, M., Maruyama, T., Ogawa, H., Suzuki, A., Tsushima, F., Koshiba, M., Nemoto, M., Nishijima, K., Futagami, T., Hayato, Y., Kanaya, Y., Kaneyuki, K., Watanabe, Y., Kielczewska, D., Doyle, R., George, J., Stachyra, A., Wai, L., Wilkes, J., Young, K.

    Phys.Lett.B   436 ( 1-2 )   33 - 41   1998

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  • Large-scale anisotropy of the cosmic-ray muon flux in Kamiokande Reviewed

    K Munakata, T Kiuchi, S Yasue, C Kato, S Mori, KS Hirata, K Kihara, Y Oyama, M Mori, K Fujita, S Hatakeyama, M Koga, T Maruyama, A Suzuki, T Ishizuka, K Miyano, H Okazawa, Y Fukuda, T Hayakawa, K Inoue, K Ishihara, H Ishino, S Joukou, T Kajita, S Kasuga, Y Koshio, T Kumita, K Matsumoto, M Nakahata, K Nakamura, K Okumura, A Sakai, M Shiozawa, J Suzuki, Y Suzuki, T Tomoeda, Y Totsuka, T Horiuchi, K Nishijima, M Koshiba, T Suda, AT Suzuki, T Hara, Y Nagashima, M Takita, T Yamaguchi, Y Hayato, K Kaneyuki, T Suzuki, Y Takeuchi, T Tanimori, S Tasaka, E Ichihara, S Miyamoto, K Nishikawa

    PHYSICAL REVIEW D   56 ( 1 )   23 - 26   1997.7

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    The large-scale anisotropy of cosmic-ray primaries in the celestial coordinate was studied using cosmic-ray muons recorded in a large water Cherenkov detector, Kamiokande. The right-ascension distribution of the muon arrival directions deviated from an isotropic distribution with a 2.8 standard deviation, and agreed well with the first harmonics with an amplitude of (5.6 +/- 1.9) x 10(-4) and a phase of 8.0 degrees +/- 19.1 degrees. This is the deepest underground observation of the large-scale anisotropy of cosmic rays, and agrees with observations with other underground experiments and extensive air-shower array experiments.

    DOI: 10.1103/PhysRevD.56.23

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  • Study of neutron background in the atmospheric neutrino sample in Kamiokande Reviewed

    Y Fukuda, T Hayakawa, K Inoue, K Ishihara, H Ishino, S Joukou, T Kajita, S Kasuga, Y Koshio, T Kumita, K Matsumoto, M Nakahata, K Nakamura, K Okumura, A Sakai, M Shiozawa, J Suzuki, Y Suzuki, T Tomoeda, Y Totsuka, KS Hirata, K Kihara, Y Oyama, M Koshiba, T Horiuchi, K Nishijima, K Fujita, S Hatakeyama, M Koga, T Maruyama, A Suzuki, M Mori, T Suda, AT Suzuki, T Ishizuka, K Miyano, H Okazawa, T Hara, Y Nagashima, M Takita, T Yamaguchi, Y Hayato, K Kaneyuki, T Suzuki, Y Takeuchi, T Tanimori, S Tasaka, E Ichihara, S Miyamoto, K Nishikawa

    PHYSICS LETTERS B   388 ( 2 )   397 - 401   1996.11

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    Neutron background in the atmospheric neutrino sample was studied based on the vertex position distribution of the fully contained pi(0) events. No evidence for the background contamination was observed. The neutron contamination in the sub-GeV e-like sample was less than 1.2% at 90% C.L.

    DOI: 10.1016/S0370-2693(96)01264-6

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  • Solar neutrino data covering solar cycle 22 Reviewed

    Y Fukuda, T Hayakawa, K Inoue, K Ishihara, H Ishino, S Joukou, T Kajita, S Kasuga, Y Koshio, T Kumita, K Matsumoto, M Nakahata, K Nakamura, K Okumura, A Sakai, M Shiozawa, J Suzuki, Y Suzuki, T Tomoeda, Y Totsuka, KS Hirata, K Kihara, Y Oyama, M Koshiba, K Nishijima, T Horiuchi, K Fujita, S Hatakeyama, M Koga, T Maruyama, A Suzuki, M Mori, T Kajimura, T Suda, AT Suzuki, T Ishizuka, K Miyano, H Okazawa, T Hara, Y Nagashima, M Takita, T Yamaguchi, Y Hayato, K Kaneyuki, T Suzuki, Y Takeuchi, T Tanimori, S Tasaka, E Ichihara, S Miyamoto, K Nishikawa

    PHYSICAL REVIEW LETTERS   77 ( 9 )   1683 - 1686   1996.8

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    Results from 1036 days of solar neutrino data accumulated in the upgraded Kamiokande detector (Kamiokande III) are presented. The B-8 solar neutrino flux observed in Kamiokande III is 2.82(-0.24)(+0.25)(stat) +/- 0.27(syst) x 10(6) cm(-2) s(-1); the combined flux from Kamiokande II and III (2079 days in total) is 2.80 +/- 0.19 (stat) +/- 0.33 (syst) x 10(6) cm(-2) s(-1), which is 49% to 64% of the standard solar models. These combined data from January 1987 to February 1995, covering an entire period of solar cycle 22, enabled us to study a correlation between the neutrino flux and the solar activity in detail: no strong correlation of the solar neutrino flux with the sunspot numbers was found within experimental errors. The result on a search for the daytime and nighttime flux difference is also reported.

    DOI: 10.1103/PhysRevLett.77.1683

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  • A study on the e/mu identification capability of a water Cerenkov detector and the atmospheric neutrino problem Reviewed

    S Kasuga, T Hayakawa, S Joukou, T Kajita, Y Koshio, T Kumita, K Matsumoto, M Nakahata, A Sakai, M Shiozawa, Y Suzuki, Y Totsuka, KS Hirata, K Kihara, Y Oyama, O Sasaki, AT Suzuki, T Ishizuka, K Miyano, H Okazawa, K Nishikawa, K Fujita, M Koga, A Suzuki

    PHYSICS LETTERS B   374 ( 1-3 )   238 - 242   1996.5

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    We carried out an experimental test of various characteristics of a water Cerenkov detector, especially the particle identification capability, using the 12-GeV proton synchrotron at KEK, Japan. The detector characteristics so far studied are well reproduced by the Monte Carlo simulation. Especially it is able to identify electrons and muons with mis-identification probabilities less than a few percent in the momentum range of 250-1000 MeV/c except the particle positions in the extreme edge of the detector volume. Based on the present results, the deficiency of mu-neutrinos in the atmospheric neutrinos is not an artifact caused by some peculiar detector characteristics.

    DOI: 10.1016/0370-2693(96)00138-4

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  • SEARCH FOR LOW-ENERGY NEUTRINOS FROM GALACTIC GAMMA-RAY SOURCES

    Y FUKUDA, T HAYAKAWA, K INOUE, T ISHIDA, T KAJITA, Y KOSHIO, M NAKAHATA, K NAKAMURA, A SAKAI, M SHIOZAWA, J SUZUKI, Y SUZUKI, Y TOTSUKA, M MORI, KS HIRATA, K KIHARA, Y OYAMA, A SUZUKI, M YAMADA, M KOSHIBA, K NISHIJIMA, T KAJIMURA, T SUDA, AT SUZUKI, H TAKEI, K KOGA, K MIYANO, H MIYATA, T HARA, N KISHI, Y NAGASHIMA, M TAKITA, A YOSHIMOTO, K KANEYUKI, Y TAKEUCHI, T TANIMORI, S TASAKA, K NISHIKAWA, EW BEIER, ED FRANK, W FRATI, SB KIM, AK MANN, FM NEWCOMER, R VANBERG, W ZHANG

    ASTROPHYSICAL JOURNAL   435 ( 1 )   225 - 229   1994.11

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:IOP PUBLISHING LTD  

    Data from the Kamiokande detector are used to set upper limits on fluxes of low-energy neutrinos from possible nearby sources within or near our Galaxy. The search was conducted for 1557 live detector days from 1987 January to 1993 February.

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  • ATMOSPHERIC NU(MU) NU(E) RATIO IN THE MULTI-GEV ENERGY-RANGE Reviewed

    Y FUKUDA, T HAYAKAWA, K INOUE, T ISHIDA, S JOUKOU, T KAJITA, S KASUGA, Y KOSHIO, T KUMITA, K MATSUMOTO, M NAKAHATA, K NAKAMURA, A SAKAI, M SHIOZAWA, J SUZUKI, Y SUZUKI, Y TOTSUKA, KS HIRATA, K KIHARA, M MORI, Y OYAMA, A SUZUKI, M YAMADA, M KOSHIBA, K NISHIJIMA, T KAJIMURA, T SUDA, AT SUZUKI, T ISHIZUKA, M KOGA, K MIYANO, H MIYATA, H OKAZAWA, H TAKEI, T HARA, N KISHI, Y NAGASHIMA, M TAKITA, A YOSHIMOTO, Y HAYATO, K KANEYUKI, Y TAKEUCHI, T TANIMORI, S TASAKA, K NISHIKAWA, EW BEIER, ED FRANK, W FRATI, SB KIM, AK MANN, FM NEWCOMER, R VANBERG, W ZHANG

    PHYSICS LETTERS B   335 ( 2 )   237 - 245   1994.9

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    Data from the Kamiokande detector were used to study the atmospheric (nu(mu) + nu(mu)BAR)/(nu(e) + nu(e)BAR) ratio in the multi-GeV energy range. The observed ratio of mu-like to e-like events relative to the calculated ratio, (mu/e)data/(mu/e)MC = 0.57(+0.08/-0.07) +/- 0.07, suggests that the atmospheric (nu(mu) + nu(mu)BAR)/(nu(e) + nu(e)BAR) ratio is smaller than expected for these neutrino energies. Also studied was the zenith-angle dependence of the above ratio. Results of an analysis of neutrino oscillations are presented.

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  • SEARCH FOR NEUTRALINO DARK-MATTER HEAVIER THAN THE W-BOSON AT KAMIOKANDE

    M MORI, MM NOJIRI, KS HIRATA, K KIHARA, Y OYAMA, A SUZUKI, K TAKAHASHI, M YAMADA, H TAKEI, M KOGA, K MIYANO, H MIYATA, Y FUKUDA, T HAYAKAWA, K INOUE, T ISHIDA, T KAJITA, Y KOSHIO, M NAKAHATA, K NAKAMURA, A SAKAI, N SATO, M SHIOZAWA, J SUZUKI, Y SUZUKI, Y TOTSUKA, M KOSHIBA, K NISHIJIMA, T KAJIMURA, T SUDA, AT SUZUKI, T HARA, Y NAGASHIMA, M TAKITA, H YOKOYAMA, A YOSHIMOTO, K KANEYUKI, Y TAKEUCHI, T TANIMORI, S TASAKA, K NISHIKAWA

    PHYSICAL REVIEW D   48 ( 12 )   5505 - 5518   1993.12

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    We have searched for possible high-energy neutrino signals which are expected from massive dark matter captured by the Earth and the Sun by making use of upward-going muon samples collected during 7 years of operation of the Kamiokande detector. No excess of events was found from the Earth or the Sun, thus giving an excluded range of parameters for the neutralino dark matter which is hypothesized to constitute the halo of the Galaxy. The upper bounds extend to a mass range of up to similar to 1 TeV, which was never analyzed in previous indirect searches.

    DOI: 10.1103/PhysRevD.48.5505

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MISC

  • Updates in neutron tagging algorithm and its validation in Super-Kamiokande

    HAN Seungho, 矢野孝臣, 原田将之, 小汐由介, 奥村公宏

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    HAN S., 矢野孝臣, 原田将之, 小汐由介, 奥村公宏

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    須藤高志, REEN M. S., OU I., ALI A., DHIR R., 作田誠, 山田芳幸, 福田大輔, 白鬚哲也, 小汐由介, 森俊彰, 民井淳, 岩本ちひろ, 伊藤健, 三浦正季, 山本哲也, 青井考, 井出口栄治, 鈴木智和, 與曽井優, 川畑貴裕, 足立智, 古野達也, 津村美保, 村田求基, 秋宗秀俊, 矢野孝臣

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    須藤高志, REEN M.S., OU I., ALI A., DHIR R., 作田誠, 山田芳幸, 福田大輔, 白鬚哲也, 小汐由介, 森俊彰, 民井淳, 岩本ちひろ, 伊藤健, 三浦正季, 山本哲也, 青井考, 井出口栄治, 鈴木智和, 與曽井優, 川畑貴裕, 足立智, 古野達也, 津村美保, 村田求基, 秋宗秀俊, 矢野孝臣

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  • Super-Kamiokande Gadolinium R&D Project:Gd添加水チェレンコフ検出器EGADSにおける検出器較正及びデータ解析

    XU C., 小汐由介, 作田誠, 阿久津良介, FERNANDEZ P., GRISKEVICH J., 池田一得, 伊藤恭平, 奥村公宏, 岸本康宏, KROPP W., LABARGA L., MARTI Ll., 中畑雅行, 中野祐樹, 織井安里, 関谷洋之, SMY M., SON C. V., 竹内康雄, VAGINS M., WEATHERLY P., 矢野孝臣

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  • Properties of new 50cm photodetectors in an environment for Hyper-Kamiokande

    Fukuda, Daisuke, Koshio, Yusuke, Nishimura, Yasuhiro, Akutsu, Ryosuke, Suda, Yusuke, Yokoyama, Masashi, Jiang, Miao, Hirota, Seiko, Nakaya, Tsuyoshi, Okajima, Yuji, Nakahata, Masayuki, Shiozawa, Masato, Hayato, Yoshinari, Nakayama, Shoei, Tanaka, Hidekazu, Taketa, Akimichi, Kawai, Yoshihiko, Ohmura, Takayuki, Suzuki, Masatoshi

    Proceedings of Science   6-9-July-2015   2015

  • Super-Kamiokande Gadolinium R&D Project:Gd添加水チェレンコフ検出器EGADSにおける中性子検出能力評価

    XU C., 小汐由介, 作田誠, 石野宏和, 森俊彰, 阿久津良介, FERNANDEZ P., GRISKEVICH J., 池田一得, 岸本康宏, KROPP W., LABARGA L., MARTI Ll., 中畑雅行, 中野祐樹, 織井安里, 関谷洋之, SMY M., SON C. V., 竹内康雄, VAGINS M., WEATHERLY P., 矢野孝臣

    日本物理学会講演概要集(CD-ROM)   70 ( 2 )   2015

  • 20pSB-6 Investigation of Supernova explosion mechanism using detection simulation of Gravitational wave and Neutrino

    Yokozawa T., Asano M., Arima T., Kayano T., Suwa Y., Kanda N., Koshio Y., Vagins M.

    Meeting abstracts of the Physical Society of Japan   69 ( 2 )   47 - 47   2014.8

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  • 11pSJ-2 Super-Kamiokande Gadolinium R&D project : Influence of Gd sulfate compound on materials contained in SK water tank

    Toyota H., Mino S., Mori T., Ishino H., Kibayashi A., Sakuda M., Koshio Y., Nakahata M., Sekiya H., Takeda A., Takeuchi Y., Labarga L., Marti L., Renshaw A., Smy M., Vagins M., the Super-K Collaboration

    Meeting abstracts of the Physical Society of Japan   65 ( 2 )   83 - 83   2010.8

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  • 11pSJ-3 Super-Kamiokande Gadohnium R&D Project : The simulation of calibration source in the test tank

    Mino S., Toyota H., Mori T., Ishino H., Kibayashi A., Sakuda M., Koshio Y., Nakahata M., Sekiya H., Takeda A., Takeuchi Y., Labarga L., Marti L., Renshaw A., Smy M., Vagins M., the Super-K Collaboration

    Meeting abstracts of the Physical Society of Japan   65 ( 2 )   83 - 83   2010.8

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  • 21pBW-2 Super-Kamiokande Gadolinium R & D Project : The design of calibration source in the test tank

    Mino S., Toyota H., Mori T., Ishino H., Kibayashi A., Sakuda M., Koshio Y., Nakahata M., Sekiya H., Takeda A., Takeuchi Y., Labarga L., Marti L., Renshaw A., Smy M., Schuemann J., Vagins M.

    Meeting abstracts of the Physical Society of Japan   65 ( 1 )   120 - 120   2010.3

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  • 21pBW-3 Super-Kamiokande Gadolinium R & D project : Influence of Gd compound on materials contained in SK water tank

    Toyota H., Mino S., Mori T., Ishino H., Kibayashi A., Sakuda M., Koshio Y., Nakahata M., Sekiya H., Takeda A., Takeuchi Y., Labarga L., Marti L., Renshaw A., Smy M., Schuemann J., Vagins M.

    Meeting abstracts of the Physical Society of Japan   65 ( 1 )   121 - 121   2010.3

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  • 21pBW-5 Super-Kamiokande Gadolinium R & D Project : Sensitivity for Reactor Neutrinos

    Schumann J., Ishino H., Kibayashi A., Koshio Y., Labarga L., Marti L., Mino S., Mori T., Nakahata M., Renshaw A., Sekiya H., Smy M., Takeda A., Takeuchi Y., Toyota H., Vagins M.

    Meeting abstracts of the Physical Society of Japan   65 ( 1 )   121 - 121   2010.3

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  • InP solid state detector and the observation of low energy solar neutrinos

    Y Fukuda, T Izawa, Y Koshio, S Moriyama, M Shiozawa, T Namba

    Bulletin of Miyagi University of Education   43   97 - 104   2008

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    A large volume radiation detectors using a semi-insulating Indium Phosphide (InP) wafer have been developed for Indium Project on Neutrino Observation for Solar interior (IPNOS) experiment. The volume has achieved to 20mm3 , and this is world largest size among the detector observed gammas at hundred keV region. Although the depletion layer, most of charge are generated by an induction, and the charge collection efficiency achieves 50 to 60%, which is determined by the detector thickness and the carrier drift length (Ld = 120μm). The energy resolution is obtained by 25%. We measured actual backgrounds from 115 In beta decay, and also the effect of radiative Bremsstrahlung from those betas. No significant event was found in the measurement and the radiation such as Bremsstrahlung from InP detector could be negligible.

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    Other Link: http://id.nii.ac.jp/1138/00000108/

  • The new development of the solar neutrino oscillation

    Koshio Yusuke

    Meeting abstracts of the Physical Society of Japan   57 ( 2 )   88 - 88   2002.8

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  • XMASS experiment II : Liquid xenon detector for dark matter seartch

    Yamashita Masaki

    Meeting abstracts of the Physical Society of Japan   56 ( 1 )   77 - 77   2001.3

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  • ニュ-トリノのクロスカントリ-実験

    Schwarzschild Bertram, 戸塚 洋二, 小汐 由介

    パリティ   11 ( 8 )   33 - 36   1996.8

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Presentations

  • Supernova neutrino detection in Super-Kamiokande Invited

    Yusuke Koshio

    INT workshop, 'New Directions in Neutrino Flavor Evolution in Astrophysical Systems'  2021.9.25 

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  • 超新星背景ニュートリノ精密観測 Invited

    小汐由介

    日本物理学会  2021.9.17 

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  • ニュートリノ振動実験の現状と将来の展望 Invited

    小汐由介

    岡山理科大学・セミナー  2020.12.16 

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  • ニュートリノで探る宇宙の謎 Invited

    小汐由介

    倉敷南高校  2020.11.19 

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  • 中性カレントニュートリノ検出計画 Invited

    小汐由介

    日本物理学会  2020.9.17 

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  • Supernova neutrino measurement in Super-Kamiokande and Hyper-Kamiokande Invited

    2019.11.29 

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  • Status of SK-Gd Invited

    Yusuke Koshio

    4M-COCOS  2019.10.22 

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  • Present status and future prospect of the solar neutrino measurements for completing the PMNS picture and beyond Invited International conference

    Yusuke Koshio

    XVth Rencontres du Vietnam "3 neutrinos and Beyond"  2019.8.7 

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  • Supernova neutrino measurement in Super-Kamiokande and Hyper-Kamiokande Invited International conference

    Yusuke Koshio

    Seminar at King's College London  2019.7.18 

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  • Neutrino physics in Super-Kamiokande and Hyper-Kamiokande Invited International conference

    Yusuke Koshio

    5th Summer School on INtelligent signal processing for FrontIEr Research and Industry  2019.5.16 

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  • Introduction Invited

    小汐由介

    第32回ニュートリノ研究会  2019.3.23 

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  • Super-Kamiokande International conference

    Yusuke Koshio

    XVIII International Workshop on Neutrino Telescopes  2019.3.19 

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  • Hyper-Kamiokande project and its physics potential Invited International conference

    Yusuke Koshio

    Workshop on "Double Beta Decay and underground Science"  2018.10.22 

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  • CCSN neutrino detection with Super-Kamiokande and Hyper-Kamiokande Invited International conference

    Yusuke Koshio

    Workshop on core-collapse supernova neutrino detection  2018.7.4 

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  • Supernova neutrino observation -current status and future prospect- Invited International conference

    Yusuke Koshio

    Particle Astrophysics lunch at Ohio State University  2018.2.3 

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  • Results and prospects from atmospheric and solar neutrinos Invited International conference

    Yusuke Koshio

    19th International Workshop on neutrinos from accelerators (NUFACT2017)  2017.9.25 

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  • ニュートリノ中性カレント反応精密測定のための核子・酸素原子核反応に関する研究(概要)

    小汐由介

    日本物理学会  2017.9.12 

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  • 天体ニュートリノ研究の現状と展望 Invited

    小汐由介

    日本物理学会シンポジウム  2017.9.12 

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  • Recent experimental measurements of the Solar neutrinos with Cherenkov detectors Invited International conference

    Yusuke Koshio

    Recent Developments in neutrino physics and astrophysics  2017.9.5 

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  • 超新星背景ニュートリノ観測の現状と将来 Invited

    小汐由介

    X線天体と元素合成を中心とする宇宙核物理研究会  2017.7.20 

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  • SK-Gd計画 Invited

    小汐由介

    宇宙の歴史をひもとく地下素粒子原子核研究・領域研究会  2017.5.23 

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  • スーパーカミオカンデにおける超新星ニュートリノの観測 Invited

    小汐由介

    東北大学・セミナー  2017.1.19 

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  • Solar/SN/SRN neutrino physics Invited International conference

    Yusuke Koshio

    Workshop on the second Hyper-Kamiokande detector in Korea  2016.11.21 

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  • Super-K Gd Project : EGADS 実験における超新星爆発ニュートリノの検出システム開発

    小汐由介

    日本物理学会  2016.9.21 

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  • Solar and atmospheric neutrino oscillations in Super-Kamiokande Invited International conference

    Yusuke Koshio

    Neutrino Oscillation Workshop 2016  2016.9.5 

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  • Supernova neutrino detection - Current status and Future prospect - Invited International conference

    Yusuke Koshio

    Many riddles about core-collapse supernovae: 1 Bethe and beyond  2016.7.1 

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  • Super-K Gd プロジェクトによる超新星背景ニュートリノの探索

    小汐由介

    日本天文学会 春季年会  2016.3.16 

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  • ニュートリノ物理 Invited

    小汐由介

    宇宙・素粒子スプリングスクール  2016.3.10 

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  • Neutrinos and gravitational waves as Supernova probes Invited International conference

    Yusuke Koshio

    4th annual symposium of the innovative area on multi-messenger study of GW sources  2016.2.18 

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  • ニュートリノとスーパーカミオカンデ Invited

    小汐由介

    グローバルサイエンスキャンパス岡山・公開講座  2015.11.23 

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  • Summary of the Session 6 : Low energy neutrino scattering Invited International conference

    Yusuke Koshio

    10th International Workshop on Neutrino-Nucleus Interactions in the Few-GeV Region  2015.11.21 

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  • Water Cherenkov detector and neutrino physics Invited International conference

    Yusuke Koshio

    NuSTEC school  2015.11.9 

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  • Low energy neutrino physics with Hyper-Kamiokande Invited International conference

    Yusuke Koshio

    Workshop for Neutrino Programs with facilities in Japan  2015.8.6 

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  • Supernova neutrino detection by Gadolinium loaded water cherenkov detector Invited

    Yusuke Koshio

    2015.7.24 

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  • ニュートリノの物理 Invited

    小汐由介

    ILC夏の合宿  2015.7.20 

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  • ニュートリノ天文学 I Invited

    小汐由介

    日本物理学会シンポジウム  2015.3.23 

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  • 超新星ニュートリノの実験 Invited

    小汐由介

    新学術「地下素核研究」第一回超新星ニュートリノ研究会  2015.3.16 

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  • ニュートリノで探る宇宙の謎 Invited

    小汐由介

    公開講座  2014.11.9 

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  • The observation of gamma rays via neutral current interaction at Super-Kamiokande using the T2K neutrino beam Invited International conference

    Yusuke Koshio

    XVIth International Workshop on Neutrino Factories and Future Neutrino Facilities  2014.8.29 

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  • Future long baseline neutrino experiment by J-PARC and Hyper-Kamiokande Invited International conference

    Yusuke Koshio

    The 2nd International Symposium on Science at J-PARC  2014.7.15 

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  • Supernova neutrino detection and Solar neutrino oscillation Invited International conference

    Yusuke Koshio

    ELBA XIII Workshop  2014.6.26 

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  • スーパーカミオカンデにおける太陽ニュートリノ昼夜強度変化の兆候の観測 Invited

    小汐由介

    物理談話会  2014.6.11 

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  • Solar results from Super-Kamiokande Invited International conference

    Yusuke Koshio

    Neutrino 2014  2014.6.3 

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  • Borexino : geo-neutrino results Invited International conference

    Yusuke Koshio

    JpGU 2014  2014.4.28 

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  • 超新星爆発によるニュートリノ観測と重力波 Invited

    小汐由介

    日本物理学会シンポジウム  2014.3.28 

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  • Supernova neutrino Invited

    Yusuke Koshio

    2014.3.6 

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  • Supernova neutrino detection and correlation with GW Invited International conference

    Yusuke Koshio

    2013.12.3 

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  • GADZOOKS! Invited International conference

    Yusuke Koshio

    TAUP2013  2013.9.11 

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  • Results of SK's solar and supernova relic neutrinos Invited International conference

    Yusuke Koshio

    International workshop on RENO-50 toward neutrino mass hierarchy  2013.6.14 

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  • ハイパーカミオカンデにおける宇宙ニュートリノ観測

    小汐由介

    日本物理学会  2013.3.28 

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  • Indirect WIMP detection with neutrinos in Hyper-K Invited International conference

    Yusuke Koshio

    Cosmic Frontier workshop  2013.3.7 

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  • EGADS : hardware status Invited International conference

    Yusuke Koshio

    Symposium on innovative area  2013.3.2 

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  • Other neutrino oscillation measurements Invited International conference

    Yusuke Koshio

    XXXII Physics in Collision 2012  2012.9.13 

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  • Solar Neutrino Results from Super-Kamiokande International conference

    Yusuke Koshio

    ICHEP  2012.7.10 

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  • Super-Kamiokande Gadolinium R&D project : Gd テスト実証実験 (EGADS) の現状

    小汐由介

    日本物理学会  2012.3.30 

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  • ニュートリノ天文学の進展と今後の展望 Invited

    小汐由介

    グローバルな宇宙天文観測  2012.2.20 

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  • 太陽のエネルギー源は? Invited

    小汐由介

    サイエンスカフェ  2012.2.4 

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  • The recent results of solar neutrino measurement in Borexino Invited International conference

    Yusuke Koshio

    LowNu 2011  2011.11.9 

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  • The recent results of solar neutrino measurement in Borexino Invited International conference

    Yusuke Koshio

    Moriond 2011  2011.3.19 

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  • Neutrino physics in Super-Kamiokande Invited International conference

    Yusuke Koshio

    Seminar in Genova university  2010.11.17 

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  • Astrophysical neutrino point sources at Super-Kamiokande Invited International conference

    Yusuke Koshio

    VULCANO workshop 2010  2010.5.28 

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  • Neutrino physics in Super-Kamiokande Invited International conference

    Yusuke Koshio

    Seminar in Milano university  2010.3.2 

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Awards

  • 特別研究員等審査会専門委員表彰

    2017.8   日本学術振興会  

    小汐由介

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  • 理学部教育貢献賞

    2017.3   岡山大学  

    小汐由介

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  • 基礎物理学ブレークスルー賞

    2015.11  

    小汐由介

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  • 朝日賞

    1998.1   朝日新聞社   ニュートリノに質量があることの発見

    スーパーカミオカンデ観測グループ

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Research Projects

  • Towards the discovery of neutrino CP violation using the world's highest intensity beam and most precise neutrino interaction measurements

    Grant number:22H04943  2022.04 - 2027.03

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (S)

    坂下 健, 久世 正弘, 中桐 洸太, 松原 綱之, 市川 温子, 木河 達也, 小汐 由介

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    Grant amount:\190710000 ( Direct expense: \146700000 、 Indirect expense:\44010000 )

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  • 最高強度ビームと精密測定で目指すニュートリノCP対称性の破れの発見

    Grant number:22H00137  2022.04 - 2026.03

    日本学術振興会  科学研究費助成事業  基盤研究(A)

    坂下 健, 松原 綱之, 市川 温子, 木河 達也, 小汐 由介

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    Grant amount:\41990000 ( Direct expense: \32300000 、 Indirect expense:\9690000 )

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  • Early identification of supernovae using neutrino observations at Super-Kamiokande

    Grant number:21H04989  2021.07 - 2026.03

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (S)

    中畑 雅行

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    Grant amount:\198900000 ( Direct expense: \153000000 、 Indirect expense:\45900000 )

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  • Search for Supernova Relic Neutrinos using a large water Cherenkov detector

    Grant number:20H00162  2020.04 - 2025.03

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A)  Grant-in-Aid for Scientific Research (A)

    小汐 由介, 中島 康博

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    Grant amount:\44460000 ( Direct expense: \34200000 、 Indirect expense:\10260000 )

    大質量の恒星はその一生の最後に超新星爆発を起こす。その際、爆発の99%以上のエネルギーはニュートリノによって宇宙空間にばらまかれる。宇宙に最初の星ができて以来、超新星爆発は約1秒に1回の頻度で絶えず起きており、その都度ニュートリノが宇宙にまき散らされていると考えられている。このニュートリノは超新星背景ニュートリノ(SRN)と呼ばれ、世界中で探索が進められているが、未だ発見には至っていない。世界最大のニュートリノ検出器スーパーカミオカンデ(SK)でSRNを発見するのが本研究の目的である。
    2020年度の成果としてはしては、まず13トンの硫酸ガドリニウムをスーパーカミオカンデに導入したことである。ガドリニウムの導入により、SRN解析に対する背景事象を効果的に削減し、感度が劇的に向上する。導入は順調に行われ、約1ヶ月で完了した。導入後のデータから、期待通りの信号が確認でき、検出器も安定して稼働している。
    本研究ではSKのデータ解析に加え、加速器を用いた素粒子・原子核反応の精密測定で、SRN発見に最も重要な大気ニュートリノによる背景事象の理解を進める。大気ニュートリノ反応の中でも、ニュートリノと水中の酸素原子核との中性カレント準弾性散乱(NCQE)と呼ばれる反応がSRNによる反応と全く区別がつかないため、この反応を精密に理解することが鍵となる。そこでNCQE 反応を、素性のよくわかったニュートリノビームを同じSK検出器で捉えるT2K実験で測定する。2020年度末からはT2K実験のデータ取得にも成功した。
    さらにT2K実験における NCQE反応の精度を上げるために、ニュートリノビームの不定性を削減する NA61/SHINE実験と、酸素原子核を標的としたビーム実験を行う。前者では、我々が提案した実験が正式に採用され、2021年度に行うことが決定した。

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  • Studying supernova explosions via their neutrino emissions

    Grant number:17H06365  2017.06 - 2022.03

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)

    ヴァギンズ マーク, 松古 栄夫, 住吉 光介, 小汐 由介, 原田 了

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    Grant amount:\156650000 ( Direct expense: \120500000 、 Indirect expense:\36150000 )

    One of the primary sources of near-field gravitational waves [GW] are core collapse supernova [SN] explosion. SN neutrinos, famously observed from SN1987A, provide a unique and vital probe into the inner dynamics of these dramatic events. Released together with GW during the initial stellar collapse, neutrinos and GW are both certain to travel through any obscuring dust or gas and remain undiminished upon their arrival at Earth. Neutrinos also carry information regarding the end state of the star: for explosions within our galaxy, collapses into neutron stars or black holes, the eventual sources of far-field GW, can be differentiated via observations of neutrino emissions.
    During FY2018, we began upgrading the existing Super-Kamiokande [SK] detector to be an advanced-technology, gadolinium-loaded SN neutrino detector. This was the first time SK was drained and serviced since 2006.
    There were four main tasks: 1) fix a longstanding water leak in the SK tank; 2) clean up the interior of the detector; 3) replace failed photomultiplier tubes, and; 4) install additional piping for better circulation of Gd-loaded water.
    On the theory side, SN simulations by 6D Boltzmann equation were performed on the K-computer to clarify the effects of SN core rotation in neutrino emission and transport. Moreover, the properties of SN dynamics and neutrino bursts for different progenitors and sets of the equation of state were explored as an evaluation of uncertainty in neutrino signals. We developed numerical codes for supernovae suitable for use on GPU systems.

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  • Studying supernova explosions via their neutrino emission

    2017.04 - 2022.03

    新学術領域研究 

    Mark Vagins

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  • Research on history of star formation through observations of supernova relic neutrinos

    Grant number:26104006  2014.07 - 2019.03

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)

    SAKUDA MAKOTO, NAKAZATO ken'ichiro, KOSHIO yusuke, ITO shinrato, SEKIYA hiroyuki, NAKAHATA masayuki, ALI Ajmi, PRONOST guillaume, BENHAR omar, ANKOWSKI artur, LORENZ sebastian, DHIR rohit, TOGASHI hajime, FURUSAWA shun

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    Grant amount:\167050000 ( Direct expense: \128500000 、 Indirect expense:\38550000 )

    The SK-Gd project is a new experiment in which 0.2% gadolinium sulfate octahydrate will be loaded into the water Cherenkov detector of SK. The main goal of SK-Gd is to discover supernova relic neutrinos. When the material of gadolinium sulfate octahydrate is manufactured commercially at a company, it contains radioactive impurities (U, Th, Rn). After developing how to measure those impurities in the material and also in a test at a 200-ton Gd-loaded water Cherenkov detector, we have found that the level of radioactive impurities in the material after reducing those impurities at the production stage is less than our goal (0.3mBq/(Gd sulfate)kg and the water transparency is better than 77% (at 15m of water). The results have fulfiled our initial goal and convinced the SK collaborators to start the SK-Gd project. In addition, the theoretical development of supernova relic neutrinos and the development of gamma-ray decay model of the thermal neutron capture were successfully performed.

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  • Observation of supernova neutrinos with neutron tagging

    Grant number:26000003  2014.04 - 2019.03

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research Grant-in-Aid for Specially Promoted Research  Grant-in-Aid for Specially Promoted Research

    NAKAHATA Masayuki, KOSHIO Yusuke, KISHIMOTO Yasuhiro, VAGINS Mark, IKEDA Motoyasu, NAKAJIMA Yasuhiro, TAKEUCHI Yasuo, SAKUDA Makoto, ISHINO Hirokazu, MALTI-MAGRO Lluis, SMY Michael, LABARGA Luis

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    Grant type:Competitive

    In this research, gadolinium (Gd) is introduced into Super-Kamiokande (SK) in order to observe supernova relic neutrinos for the first time in the world. For that purpose, a refurbishment of the SK tank was performed in order to fix water leak, and Gd dissolving and recirculation systems have been constructed. In addition, radio-pure Gd_2(SO_4)_3 was produced. Those works enabled us to load 0.01% Gd, which corresponds to 50% neutron capture efficiency, to the SK tank in spring 2020.

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  • Study of the gamma-ray generation via neutrino-oxygen neutral current interaction

    Grant number:26400292  2014.04 - 2017.03

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C)  Grant-in-Aid for Scientific Research (C)

    Koshio Yusuke, ASHIDA Yosuke, NAGATA Hirotaka, SHIRAHIGE Tetsuya, HUANG Kunxian, KAYANO Tsubasa

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    Authorship:Principal investigator  Grant type:Competitive

    This study is to measure the neutral current quasielastic scattering which has not been measured so far with high accuracy by measuring the deexcited gamma rays generated by the reaction of neutrinos with oxygen nuclei in the T2K experiment. In the first year we succeeded in measuring this reaction for the first time in the world. However, the measurement error is quite large. In this study, we have proposed and performed a completely new experiment using a neutron beam to reduce the largest error due to the reaction of the neutron in water, which was not systematically understood. In this study, the reaction cross section and the energy of gamma rays generated have been measured, and the understanding thereof has advanced dramatically.

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  • New developments in astrophysics through multi-messenger observation of gravitational wave sources : neutrinos

    Grant number:24103004  2012.06 - 2017.03

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)

    Vagins Mark

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    Grant amount:\119990000 ( Direct expense: \92300000 、 Indirect expense:\27690000 )

    Core collapse supernova explosions are among the most dramatic and important events to take place in the universe. This research is a study of the correlation between neutrino and gravitational wave by supernova explosion, and aimed at developing the world's most advanced-technology supernova neutrino detector. In April 2015, the EGADS detector has been full of water enriched with 0.2% gadolinium sulfate, equipped with new electronic circuits and computers, and began operation as a water Cherenkov detector capable of neutron capture with high efficiency. In addition, we studied the prediction of signal correlation of neutrino and gravitational wave when neighboring supernovae occurred.

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  • 超新星爆発によるニュートリノ信号と重力波信号の相関の研究

    2012.04 - 2017.03

    新学術領域研究 

    Mark Vagins

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    Grant type:Competitive

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  • Water Cherenkov Detector Research to Enable the World's First Detection of Muon to Electron Neutrino Oscillations

    Grant number:23340062  2011.04 - 2015.03

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B)  Grant-in-Aid for Scientific Research (B)

    OBAYASHI Yoshihisa, KOSHIO Yusuke, TOMURA Tomonobu, TANAKA Hidekazu

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    Grant type:Competitive

    Upgrades to the hardware and analysis software of Super-Kamiokande, the far detector and integral component of the T2K long-baseline neutrino oscillation experiment, have been performed to enable both stable operation of the detector and to reduce systematic uncertainties associated with measurements of neutrino interaction times, vertices, and energies.
    Using these improvements and overcoming shutdowns due to an earthquake in 2011 and an accident in 2013, T2K has made the world's first observation of oscillation-induced electron neutrino appearance. Knowledge and experience gained throughout this work will be utilized in future studies towards the realization of the next generation of neutrino experiments.

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  • Application of plasma wakefield acceleration to detector calibration

    Grant number:23540345  2011.04 - 2015.03

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C)  Grant-in-Aid for Scientific Research (C)

    KUMITA Tetsuro, KOSHIO Yusuke

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    Grant amount:\4940000 ( Direct expense: \3800000 、 Indirect expense:\1140000 )

    We studied production of high energy electrons using plasma wakefield acceleration for calibrating detectors, such as Super Kamiokande.
    As a result of computer simulations, we found higher energy acceleration can be expected in plasma with higher density, where wavelength of the plasma is much shorter than bunch size of the electron beam, though energy spectrum of electrons is widely spread. However, the maximum energy of electrons was not high enough to be utilized for detector calibration. As a by-product of our study, we could observe nonlinear Compton scattering of electron and CO2 laser beams.

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  • イタリア・グランサッソ地下実験施設における素粒子ニュートリノの研究

    2010.01 - 2010.12

    優秀若手研究者海外派遣事業 

    小汐由介

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    Authorship:Principal investigator  Grant type:Competitive

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  • 太陽ニュートリノの精密観測およびニュートリノ振動現象の研究

    2009.07 - 2009.12

    東京大学  長期派遣経費助成事業 

    小汐由介

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    Authorship:Principal investigator  Grant type:Competitive

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  • Search for Supernova Relic Neutrinos

    Grant number:21224004  2009.05 - 2014.03

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (S)  Grant-in-Aid for Scientific Research (S)

    NAKAHATA MASAYUKI, SAKUDA Makoto, ISHINO Hirokazu, VAGINS Mark, TAKEUCHI Yasuo, KOSHIO Yusuke, TAKEDA Atsushi, SEKIYA Hiroyuki

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    Grant amount:\207870000 ( Direct expense: \159900000 、 Indirect expense:\47970000 )

    The purpose of this research is an R&D study for the detection of supernova relic neutrinos (SRN), which are neutrinos emitted from all past supernova bursts from the beginning of the universe. In order to detect SRN, it is necessary to dissolve gadolinium to Super-Kamiokande (SK) detector and observe positions and delayed neutrons from anti-neutrino interactions. In this research, a test tank which mimics SK was built and dissolved gadolinium. Transparency of Gd-loaded water was measured and a method to keep purify of water without removing gadolinium was developed. Also, radioactive background in gadolinium compound was measured and methods to remove the background was developed.

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  • プラズマ電子加速技術を応用したスーパーカミオカンデ検出器較正の研究

    2009.04 - 2011.03

    挑戦的萌芽研究 

    小汐由介

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    Authorship:Principal investigator  Grant type:Competitive

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  • プラズマ電子加速技術を応用したスーパーカミオカンデ検出器較正の研究

    Grant number:21654032  2009 - 2010

    日本学術振興会  科学研究費助成事業 挑戦的萌芽研究  挑戦的萌芽研究

    小汐 由介

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    Grant amount:\3200000 ( Direct expense: \3200000 )

    本研究は、第一に電子ビームをプラズマ中に入射した際に励起される大振幅プラズマ波により加速された電子を用いた新たな検出器較正装置の開発を目的とする。本年度は、前年度に引き続きプラズマ発生装置の開発研究を行なった。ここではまず、前年度における議論の結果採用したポリプロピレン製Capillary(細管)に高電圧をかけることにより表面を溶解しプラズマを生成するCapillary放電方法の試験、および、使用する真空チェンバの組み立てを、連携研究者と協力して行った。本装置における重要な点は、安定した運転が可能であること、電子ビームの導入が容易であること、Capillaryの設置および調整が容易であること、プラズマ発生の確認や電流値や真空度の測定などの様々なモニタが正しく作動することである。それらの点に留意して試運転を行った。同時にシミュレーションを行い、電子が加速されるための条件の調査も行った。予定していた電子ビームラインへの装着については、今年度中に行うことができなかったが、必要な実験装置はすでに揃っており準備も完了しているので、今後も引き続き研究を行なう予定である。本研究における第二の目的は、将来的なレーザーによるプラズマ加速技術を用いた検出器較正装置の基礎的研究であるが、どのような設計が現実的に可能であるか、また実際の装置の配置などについても連携研究者と議論を行った。さらに関連する国際会議に参加し、外部研究者と議論を行うことで、様々な助言を得ることもできた。

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  • Study of Dark Matter

    Grant number:19GS0204  2007 - 2011

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research Grant-in-Aid for Creative Scientific Research  Grant-in-Aid for Creative Scientific Research

    SUZUKI Yoichiro, MORIYAMA Shigetaka, NAKAHATA Masayuki, KOSHIO Yuusuke, NAKAMURA Syogo, TAKEUCHI Yasuo, KISIMOTO Yasuhiro, TAKEDA Atsushi, ABE Kou, SEKIYA Hiroyuki, YAMASHITA Masaki, OGAWA Hiroshi, KOBAYASHI Kazuyoshi, HIRAIDE Katsuki

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    Grant amount:\590590000 ( Direct expense: \454300000 、 Indirect expense:\136290000 )

    We have succeeded to construct the world largest liquid Xenon detector in order to make an observation of Dark Matter in the laboratory experiment. By the calibration data to understand the detector revealed that we have large light yields which shows the high sensitivity for the dark matter search. We have also succeeded to reduce the most serious background of Kr to the level of 2. 7 ppt which is the world lowest background level achieved. The most of the source of backgrounds are identified and we are ready to make an observation.

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  • スーパーカミオカンデ検出器較正用線源開発および太陽ニュートリノスペクトル精密測定

    2005.04 - 2008.03

    若手研究B 

    小汐由介

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    Authorship:Principal investigator  Grant type:Competitive

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  • スーパーカミオカンデ検出器較正用線源開発および太陽ニュートリノスペクトル精密測定

    Grant number:17740133  2005 - 2007

    日本学術振興会  科学研究費助成事業 若手研究(B)  若手研究(B)

    小汐 由介

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    Grant amount:\3500000 ( Direct expense: \3500000 )

    本年度は、まず昨年度から引き続き、スーパーカミオカンデにおいて線源および光源による検出器較正を行った。本年度は特に水質の時期変動を正確に求め、シミュレーションプログラムに反映させた。次に、ここで得られた検出器較正の結果をふまえ、新たなニッケル線源装置の開発を行った。この装置の原理は、これまでと同様カリフォルニウム中性子線源をニッケル金属内に設置するというものだが、大きな特色として比例計数管を使用することにより中性子の発生タイミングを独自に測定できるというものである。この装置の製作を行い、確実に中性子が発生していることを確認できた。また、電子LINACおよびDT中性子発生装置による検出器較正を行い、本研究で重要なエネルギー決定の位置依存性を精度良く測定し、それらの結果をシミュレーションプログラムに反映させた。合わせて取得データの解析をおこない、エネルギー敷居値は5MeV、また短期間のデータはあったが、太陽ニュートリノフラックス、エネルギースペクトルが期待通りの結果であることを示した。さらに、これまでの検出器較正結果、および取得データを考慮して、今後のスーパーカミオカンデにおける太陽ニュートリノ振動パラメータの決定感度を調べた。その結果、現在のニュートリノ振動パラメータが解としたときに、3年のデータで95%の信頼度でエネルギースペクトルの歪みが観測できることを示した

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  • InP太陽ニュートリノプロトタイプ測定器を用いた制動輻射バックグラウンドの研究

    Grant number:17340065  2005 - 2007

    日本学術振興会  科学研究費助成事業 基盤研究(B)  基盤研究(B)

    福田 善之, 森山 茂栄, 塩澤 真人, 小汐 由介

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    Grant amount:\15980000 ( Direct expense: \15500000 、 Indirect expense:\480000 )

    住友電気工業製のVCZ法で結晶成長させた半絶縁性InP基板を用いて、7mm×7mm×200μmおよび10mm×10mm×200μmのペルチェ冷却型並びに冷媒冷却型検出器を試作した。ペルチェ型では冷却温度が不安定であったが、ドライアイス冷却では安定し、バイアス電圧500Vにおいて^<57>Coからの122keV、^<133>Baからの81keV、^<241>Amからの60keVのガンマ線を高検出効率で観測可能であった。
    その結果、観測電荷量とシミュレーションの比較から、電荷収集効率が100%の光電ピークとともに空乏層外からキャリアがドリフトして電荷収集されたと思われるピークが観測され、後者が圧倒的な観測量となった。エネルギー分解能は、空乏層による100%電荷収集では5%@122keVの性能を得たが、ドリフトして収集したピークでは20%程度であった。また、電子・ホールの生成エネルギーは3.5eVという結果になり、従来の4.2eVより小さい値であることがわかった。また、本検出器を用いて^<115>Inの自然β崩壊スペクトルと、その制動輻射バックグラウンド測定実験を行なった。InP検出器とCsI検出器を対面で配置し、鉛と無酸素銅の遮蔽体内に設置した。InP検出器では10時間の測定より想定数以上の事象が観測され、β事象以外に低エネルギー側に振動によるノイズと10^<-10>g/gという微量ながら^<60>Feによるβ事象が含まれる事がわかった。一方、CsI検出器では100keV以下に50事象程度が観測された。この事象は、CsI中に含まれるU/Th系列の崩壊核がβ線とγ線を同時放出し、γ線はInPでβ線はCsIで観測するシミュレーションが実験結果を再現した。従って、InPからの制動輻射事象は2事象程度と予測する計算結果と合致する結果を得て、制動輻射が影響しないことを確認することができた。

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  • Double beta decay experiment using xenon

    Grant number:16340066  2004 - 2006

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B)  Grant-in-Aid for Scientific Research (B)

    MORIYAMA Shigetaka, KOSHIO Yusuke, FUKUDA Yoshiyuki

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    Grant amount:\16400000 ( Direct expense: \16400000 )

    It is possible to investigate properties of neutrinos by using neutrinoless double beta decay. Discrimination of Majorana and Dirac property of neutrinos is one of the most important tasks in particle physics. If we observe neutrinoless double beta decay, absolute mass of neutrinos can be also studied. The object of this research is to develop new technique for neutrinoless double beta decay experiment. In this research, xenon is used for calorimeter (scintillation yield is comparable to that of NaI(Tl)) as well as double beta decay nuclide. To achieve high sensitivity, we need to reduce background. Since the most of background originates from ambient gamma rays and gamma rays from photomultiplier tubes, we devised a special design. The detector consists of xenon enclosed in an acrylic vessel, water shield in an elliptic tank, and photomultiplier tubes. By putting an acrylic vessel with xenon at one focus and photomultiplier tubes at another focus, water works a radiation shield both for ambient gamma rays and gamma rays from PMTs. In addition to that, scintillation photons from the vessel are collected to photomultiplier tubes efficiently since the inner surface of the elliptic water is made of mirror. The research involves developments of 1.acrylic vessel, 2.wavelength shifter, 3.scintillation light yield of high pressure liquid xenon at room temperature, 4.elliptic tank, 5.estimation of background, and 6.vessel made of plastic scintillator.
    The most important results are obtained for 2. and 3. As for 2, we obtained a conversion efficiency of 49+/-4% with 4% w/w TPB (tetra-phenyl butadiene) in polystyrene. This number is the probability of emitting a visible photon when we inject one photon with 175nm which is the wavelength of scintillation. The time constant of this conversion was faster than that of scintillation light (45ns). The conversion efficiency went down to 20% when we put this material into liquid xenon directly. Since this indicated that the liquid xenon affected the shifter, we need to devise protection for the shifter. As for 3, we firstly measured scintillation light yield at high pressure, room temperature liquid xenon. We measured it using radioactive source under high pressure (5.7MPa), room temperature (3 C). It was normalized with scintillation light yield under -100C, 0.06MPaG and found that it is 0.85. After evaluating difference of light collection efficiencies among two measurements, we are going to publish these results. As for 4, a prototype of elliptic tank was produced but we found bad condition of inner surface. We are going to improve the surface condition. As for 5 and 6, we continue their study.

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  • スーパーカミオカンデ太陽ニュートリノの精密測定によるニュートリノ振動の解の特定

    2002.04 - 2005.03

    若手研究B 

    小汐由介

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  • スーパーカミオカンデ太陽ニュートリノの精密測定によるニュートリノ振動解の特定

    Grant number:14740152  2002 - 2004

    日本学術振興会  科学研究費助成事業 若手研究(B)  若手研究(B)

    小汐 由介

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    Grant amount:\3600000 ( Direct expense: \3600000 )

    本研究は大型水チェレンコフ検出器スーパーカミオカンデにおいて、太陽ニュートリノを精密に測定し振動解を特定することである。最終年にあたる本年度では、スーパーカミオカンデ検出器のセカンドフェーズのデータを用いた太陽ニュートリノ観測を行った。その結果、478日の稼働時間での^8B太陽ニュートリノフラックスは2.45+(0.08-0.07)x10^6/cm^2/sec、昼夜でのフラックスの違いは0.4+-6.3%で、誤差内での違いは見られなかった。さらに季節変動、ニュートリノスペクトルの理論予想からの歪みに関しても誤差内で見られなかった。これらの結果はファーストフェーズにおける観測結果と一致している。また太陽ニュートリノ振動解の特定において特に重要になるのは、エネルギースペクトルとフラックスの昼夜変動の精密測定である。精度よくそれらを測定するための検出器較正を行った。まずニッケルに中性子を吸わせて出てくるガンマ線を用いた測定を行った。これは特に光電子増倍管の量子効率の光電子増倍管毎の依存性を求めるものである。定期的に同データを取得することにより依存性の時間変動を確認できるが、特に大きな時間変動は見られなかった。またこの線源を用いて発生点較正も行った。その結果、発生点再構成の精度はファーストフェーズと同様であることを示した。さらに、別の光源としてゼノン光源を検出器内に設置し、光電子増倍管の増幅率を継続的なモニタを行った。このモニタにより不調な光電子増倍管を抽出し、データ解析において使用しないようにした。

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  • Development of pp-^7Be solar neutrino detector with indium crystal

    Grant number:13440066  2001 - 2003

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B)  Grant-in-Aid for Scientific Research (B)

    YOSHIYUKI Fukuda, MORIYAMA Shigetaka, OHTA Takdayuki, CHIBA Yoshiaki, SHIOZAWA Masato

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    Grant amount:\14500000 ( Direct expense: \14500000 )

    New radiation detector using the semi-insulating indium phosphide (InP) crystal was developed in the research, and some bulk size of detector s with a volume of 49mm^2 with 0.5mm in thickness have been tested in a room temperature. The semi-insulating InP wafer was delivered by AXT Co.Ltd. The InP proto-type detectors was developed by Hamamatsu Photonics Co.Ltd. The detector size is 49 mm^2 in surface and 0.5 mm in thickness, and the electrode consist of Cr-Au with 1mm in thickness for top and Au-Ge/Ni/Au with 0.13/0.015/0.5μm for bottom. The contact of those electrodes was made by ohmic. The typical leakage current is 40μA at 500V bias voltage in room temperature. The current is basically same as positive and negative bias. The response of gammas and alpha ray has been tested by the irradiation of several radio-isotopes. The signal from alpha particle was clearly seen, however the single peak was not found. On the other hands, the photo-peak of 356 keV gammas from ^<133>Ba and the Compton tail from ^<137>Cs was found but small fraction. According to the simulation, the carrier production energy (ε) and the effective diffusion length (L_d) are obtained by 0.4eV and 300-500μm, respectively. The average production energy of electron/hole pair of InP is 4.2 eV, however the obtained energy is much smaller than this. This is naturally understood if the carrrier is only electron and the electron is generated by the ionization but not the electron-hole pair production. The semi-insulating InP might have different structure of electron energy level from usual semi-conductor. Such a lower energy makes us to achieve charge collection efficiency up to 80%. However, the area with good diffusion length is very small because of no peak of alpha particle and the fraction of peak by gamma-rays. Therefore, we need to establish the method to produce same quality of L_d in large area.

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  • 太陽ニュートリノの昼夜変動およびエネルギースペクトルの精密測定

    2000.04 - 2002.03

    奨励研究A 

    小汐由介

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    Authorship:Principal investigator  Grant type:Competitive

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  • 太陽ニュートリノ振動の精密研究

    Grant number:12047207  2000 - 2003

    日本学術振興会  科学研究費助成事業 特定領域研究  特定領域研究

    鈴木 洋一郎, 小汐 由介, 竹内 康雄, 中畑 雅行, 西嶋 恭司, 宮野 和政

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    Grant amount:\209400000 ( Direct expense: \209400000 )

    本計画は、^8B太陽ニュートリノを精密に測定することにより、太陽ニュートリノ振動の確実な証拠を捕らえることである。2001年に、スーパーカミオカンデによる太陽ニュートリノ強度による測定とSNOによる測定を比較することにより太陽ニュートリノが確実に振動している証拠が得られた。これにより、本計画の目標のひとつは達成されている。現在、大混合角度解とされている太陽ニュートリノ振動解から予想される昼夜の強度差、そして、わずかなスペクトルの歪みを観測する努力を行っている。スペクトルの歪みを観測するには、観測可能なエネルギー閾値をできる限り下げることである。我々は、当初目標とした4.5MeVまでの太陽ニュートリノ信号の検出に成功した。今後、スペクトル測定の観測感度をあげることにより大角度解であることの確認を行いたい。2%であるといわれている昼夜の強度差に関しては、1.8±1.6%が得られた。これは、振動解から期待される値とコンシステントであるが、まだ、統計的には十分でない。
    さて、この重要な太陽ニュートリノ振動を最終決着するには太陽ニュートリノの90%以上を占める低エネルギーのpp-7Be-ニュートリノでニュートリノ振動が確認され、パラメータが精密決定されることが必要である。本研究の第二の目標は、pp-7Be-ニュートリノ観測の測定器の開発を行いその実現可能性を示してゆくことである。これまでの研究結果にもとづき、液体キセノン検出器の開発を行っている。10トンのキセノンを用いることで1日15事象のPP-7Be-ニュートリノが観測できる。本年度は100kgのプロトタイプを製作し、テスト実験を行った。低エネルギー太陽ニュートリノの検出に必要な自己遮蔽能力を実証した。また、別途、キセノン純化装置を製作し、稼動させ、バックグラウンドであるクリプトンを1000分の1にすることに成功した。目的とした開発研究目標はほぼ達成している。総合的に考え、液体キセノン検出器は、低エネルギー太陽ニュートリノの検出装置として使える可能性が十分あるとおもわれる。

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  • 太陽ニュートリノの昼夜変動及びエネルギースペクトルの精密測定

    Grant number:12740141  2000 - 2001

    日本学術振興会  科学研究費助成事業 奨励研究(A)  奨励研究(A)

    小汐 由介

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    Grant amount:\2300000 ( Direct expense: \2300000 )

    本研究は大型水チェレンコフ検出器・スーパーカミオカンデを用いて太陽ニュートリノの観測、特にエネルギースペクトルおよび昼夜変動の精密測定を行う。本年度は新たに計1258日分のスーパーカミオカンデの解析を行った。昨年度に引き続き、本研究の目的である事象の方向を用いた太陽ニュートリノ事象セレクションプログラムを含め、解析精度の向上をおこなった。本解析においては、エネルギー敷居値は5MeV、昼夜変動については特に地球のコア領域を通過したニュートリノを選択的に抽出した。また、電子銃およびγ線源を用いた検出器較正により系統誤差を押さえることができた。太陽ニュートリノのうち、スーパーカミオカンデにおいて一般的に検出される^8Bneutrinoのみならず、高いエネルギー領域のhep neutrinoのフラックスを精密に求めた。以上の結果は、Physical Review Letter誌に発表した。さらに本結果を用いてニュートリノ振動の解析を行った。有力な太陽ニュートリノ振動解のうち、小角度解は95%の信頼度で排除され、さらにLOW解についても、その大部分が排除された。他の太陽ニュートリノ実験の結果を組み合わせて解析を行うと、大角度解が有力となった。以上の結果についても同誌に発表した。
    本実験の系統誤差を押さえるためには、特に水の透過率の場所依存性、方向依存性を精度良く求める必要がある。そのために、今年度の検出器メンテナンスの時期に検出器の様々な場所にレーザーシステムを設置した。スーパーカミオカンデが再開した後に装置較正を行う予定である。

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  • 望遠鏡せいめい 特別公開や講演 来月5日 浅口でフェスタ Newspaper, magazine

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    山陽新聞  2020.11.14

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