학술논문

Atmospheric neutrino oscillation analysis with neutron tagging and an expanded fiducial volume in Super-Kamiokande I-V
Document Type
Working Paper
Author
Collaboration, Super-KamiokandeWester, T.Abe, K.Bronner, C.Hayato, Y.Hiraide, K.Hosokawa, K.Ieki, K.Ikeda, M.Kameda, J.Kanemura, Y.Kaneshima, R.Kashiwagi, Y.Kataoka, Y.Miki, S.Mine, S.Miura, M.Moriyama, S.Nakano, Y.Nakahata, M.Nakayama, S.Noguchi, Y.Sato, K.Sekiya, H.Shiba, H.Shimizu, K.Shiozawa, M.Sonoda, Y.Suzuki, Y.Takeda, A.Takemoto, Y.Tanaka, H.Yano, T.Han, S.Kajita, T.Okumura, K.Tashiro, T.Tomiya, T.Wang, X.Yoshida, S.Fernandez, P.Labarga, L.Ospina, N.Zaldivar, B.Pointon, B. W.Kearns, E.Raaf, J. L.Wan, L.Bian, J.Griskevich, N. J.Locke, S.Smy, M. B.Sobel, H. W.Takhistov, V.Yankelevich, A.Hill, J.Lee, S. H.Moon, D. H.Park, R. G.Bodur, B.Scholberg, K.Walter, C. W.Beauchene, A.Drapier, O.Giampaolo, A.Mueller, Th. A.Santos, A. D.Paganini, P.Quilain, B.Nakamura, T.Jang, J. S.Machado, L. N.Learned, J. G.Choi, K.Iovine, N.Cao, S.Anthony, L. H. V.Martin, D.Prouse, N. W.Scott, M.Sztuc, A. A.Uchida, Y.Berardi, V.Catanesi, M. G.Radicioni, E.Calabria, N. F.Langella, A.De Rosa, G.Collazuol, G.Iacob, F.Mattiazzi, M.Ludovici, L.Gonin, M.Pronost, G.Fujisawa, C.Maekawa, Y.Nishimura, Y.Okazaki, R.Akutsu, R.Friend, M.Hasegawa, T.Ishida, T.Kobayashi, T.Jakkapu, M.Matsubara, T.Nakadaira, T.Nakamura, K.Oyama, Y.Sakashita, K.Sekiguchi, T.Tsukamoto, T.Bhuiyan, N.Burton, G. T.Di Lodovico, F.Gao, J.Goldsack, A.Katori, T.Migenda, J.Ramsden, R.Xie, Z.Zsoldos, S.Suzuki, A. T.Takagi, Y.Takeuchi, Y.Zhong, H.Feng, J.Feng, L.Hu, J. R.Hu, Z.Kawaue, M.Kikawa, T.Mori, M.Nakaya, T.Wendell, R. A.Yasutome, K.Jenkins, S. J.McCauley, N.Mehta, P.Tarrant, A.Fukuda, Y.Itow, Y.Menjo, H.Ninomiya, K.Lagoda, J.Lakshmi, S. M.Mandal, M.Mijakowski, P.Prabhu, Y. S.Zalipska, J.Jia, M.Jiang, J.Jung, C. K.Shi, W.Wilking, M. J.Yanagisawa, C.Harada, M.Hino, Y.Ishino, H.Koshio, Y.Nakanishi, F.Sakai, S.Tada, T.Tano, T.Ishizuka, T.Barr, G.Barrow, D.Cook, L.Holin, A.Nova, F.Samani, S.Wark, D.Jung, S.Yang, B. S.Yang, J. Y.Yoo, J.Fannon, J. E. P.Kneale, L.Malek, M.McElwee, J. M.Thiesse, M. D.Thompson, L. F.Wilson, S. T.Okazawa, H.Kim, S. B.Kwon, E.Seo, J. W.Yu, I.Ichikawa, A. K.Nakamura, K. D.Tairafune, S.Nishijima, K.Koshiba, M.Eguchi, A.Nakagiri, K.Nakajima, Y.Shima, S.Taniuchi, N.Watanabe, E.Yokoyama, M.de Perio, P.Fujita, S.Martens, K.Tsui, K. M.Vagins, M. R.Xia, J.Izumiyama, S.Kuze, M.Matsumoto, R.Ishitsuka, M.Ito, H.Ommura, Y.Shigeta, N.Shinoki, M.Yamauchi, K.Yoshida, T.Gaur, R.Gousy-Leblanc, V.Hartz, M.Konaka, A.Li, X.Chen, S.Xu, B. D.Zhang, B.Posiadala-Zezula, M.Boyd, S. B.Edwards, R.Hadley, D.Nicholson, M.O'Flaherty, M.Richards, B.Ali, A.Jamieson, B.Amanai, S.Marti, Ll.Minamino, A.Suzuki, S.
Source
Subject
High Energy Physics - Experiment
Language
Abstract
We present a measurement of neutrino oscillation parameters with the Super-Kamiokande detector using atmospheric neutrinos from the complete pure-water SK I-V (April 1996-July 2020) data set, including events from an expanded fiducial volume. The data set corresponds to 6511.3 live days and an exposure of 484.2 kiloton-years. Measurements of the neutrino oscillation parameters $\Delta m^2_{32}$, $\sin^2\theta_{23}$, $\sin^2 \theta_{13}$, $\delta_{CP}$, and the preference for the neutrino mass ordering are presented with atmospheric neutrino data alone, and with constraints on $\sin^2 \theta_{13}$ from reactor neutrino experiments. Our analysis including constraints on $\sin^2 \theta_{13}$ favors the normal mass ordering at the 92.3% level.
Comment: 24 pages, 18 figures