학술논문

Updated T2K measurements of muon neutrino and antineutrino disappearance using 3.6 $\times$ 10$^{21}$ protons on target
Document Type
Working Paper
Author
Abe, K.Akhlaq, N.Akutsu, R.Alarakia-Charles, H.Ali, A.Hakim, Y. I. AljMonsalve, S. AlonsoAlt, C.Andreopoulos, C.Antonova, M.Aoki, S.Arihara, T.Asada, Y.Ashida, Y.Atkin, E. T.Barbi, M.Barker, G. J.Barr, G.Barrow, D.Batkiewicz-Kwasniak, M.Bench, F.Berardi, V.Berns, L.Bhadra, S.Blanchet, A.Blondel, A.Bolognesi, S.Bonus, T.Bordoni, S.Boyd, S. B.Bravar, A.Bronner, C.Bron, S.Bubak, A.Avanzini, M. BuizzaCaballero, J. A.Calabria, N. F.Cao, S.Carabadjac, D.Carter, A. J.Cartwright, S. L.Casado, M. P.Catanesi, M. G.Cervera, A.Chakrani, J.Cherdack, D.Chong, P. S.Christodoulou, G.Chvirova, A.Cicerchia, M.Coleman, J.Collazuol, G.Cook, L.Cudd, A.Dalmazzone, C.Daret, T.Dasgupta, P.Davydov, Yu. I.De Roeck, A.De Rosa, G.Dealtry, T.Delogu, C. C.Densham, C.Dergacheva, A.Di Lodovico, F.Dolan, S.Douqa, D.Doyle, T. A.Drapier, O.Dumarchez, J.Dunne, P.Dygnarowicz, K.Eguchi, A.Emery-Schrenk, S.Erofeev, G.Ershova, A.Eurin, G.Fedorova, D.Fedotov, S.Feltre, M.Finch, A. J.Aguirre, G. A. FiorentiniFiorillo, G.Fitton, M. D.Patiño, J. M. FrancoFriend, M.Fujii, Y.Fukuda, Y.Furui, Y.Fusshoeller, K.Giannessi, L.Giganti, C.Glagolev, V.Gonin, M.Rosa, J. GonzálezGoodman, E. A. G.Gorin, A.Grassi, M.Guigue, M.Hadley, D. R.Haigh, J. T.Hamacher-Baumann, P.Harris, D. A.Hartz, M.Hasegawa, T.Hassani, S.Hastings, N. C.Hayato, Y.Henaff, D.Hiramoto, A.Hogan, M.Holeczek, J.Holin, A.Holvey, T.Van, N. T. HongHonjo, T.Iacob, F.Ichikawa, A. K.Ikeda, M.Ishida, T.Ishitsuka, M.Israel, H. T.Iwamoto, K.Izmaylov, A.Izumi, N.Jakkapu, M.Jamieson, B.Jenkins, S. J.Jesús-Valls, C.Jiang, J. J.Ji, J. Y.Jonsson, P.Joshi, S.Jung, C. K.Jurj, P. B.Kabirnezhad, M.Kaboth, A. C.Kajita, T.Kakuno, H.Kameda, J.Kasetti, S. P.Kataoka, Y.Katayama, Y.Katori, T.Kawaue, M.Kearns, E.Khabibullin, M.Khotjantsev, A.Kikawa, T.Kikutani, H.King, S.Kiseeva, V.Kisiel, J.Kobata, T.Kobayashi, H.Kobayashi, T.Koch, L.Kodama, S.Konaka, A.Kormos, L. L.Koshio, Y.Kostin, A.Koto, T.Kowalik, K.Kudenko, Y.Kudo, Y.Kuribayashi, S.Kurjata, R.Kutter, T.Kuze, M.La Commara, M.Labarga, L.Lachner, K.Lagoda, J.Lakshmi, S. M.James, M. LamersLamoureux, M.Langella, A.Laporte, J. -F.Last, D.Latham, N.Laveder, M.Lavitola, L.Lawe, M.Lee, Y.Lin, C.Lin, S. -K.Litchfield, R. P.Liu, S. L.Li, W.Longhin, A.Long, K. R.Moreno, A. LopezLudovici, L.Lu, X.Lux, T.Machado, L. N.Magaletti, L.Mahn, K.Malek, M.Mandal, M.Manly, S.Marino, A. D.Marti-Magro, L.Martin, D. G. R.Martini, M.Martin, J. F.Maruyama, T.Matsubara, T.Matveev, V.Mauger, C.Mavrokoridis, K.Mazzucato, E.McCauley, N.McElwee, J.McFarland, K. S.McGrew, C.McKean, J.Mefodiev, A.Megias, G. D.Mehta, P.Mellet, L.Metelko, C.Mezzetto, M.Miller, E.Minamino, A.Mineev, O.Mine, S.Miura, M.Bueno, L. MolinaMoriyama, S.Morrison, P.Mueller, Th. A.Munford, D.Munteanu, L.Nagai, K.Nagai, Y.Nakadaira, T.Nakagiri, K.Nakahata, M.Nakajima, Y.Nakamura, A.Nakamura, H.Nakamura, K.Nakamura, K. D.Nakano, Y.Nakayama, S.Nakaya, T.Nakayoshi, K.Naseby, C. E. R.Ngoc, T. V.Nguyen, V. Q.Niewczas, K.Nishimori, S.Nishimura, Y.Nishizaki, K.Nosek, T.Nova, F.Novella, P.Nugent, J. C.O'Keeffe, H. M.O'Sullivan, L.Odagawa, T.Ogawa, T.Okada, R.Okinaga, W.Okumura, K.Okusawa, T.Ospina, N.Osu, L.Owen, R. A.Oyama, Y.Palladino, V.Paolone, V.Pari, M.Parlone, J.Parsa, S.Pasternak, J.Pavin, M.Payne, D.Penn, G. C.Pershey, D.Pickering, L.Pidcott, C.Pintaudi, G.Pistillo, C.Popov, B.Yrey, A. J. PortocarreroPorwit, K.Posiadala-Zezula, M.Prabhu, Y. S.Pupilli, F.Quilain, B.Radermacher, T.Radicioni, E.Radics, B.Ramírez, M. A.Ratoff, P. N.Reh, M.Riccio, C.Rondio, E.Roth, S.Roy, N.Rubbia, A.Ruggeri, A. C.Ruggles, C. A.Rychter, A.Sakashita, K.Sánchez, F.Santucci, G.Schefke, T.Schloesser, C. M.Scholberg, K.Scott, M.Seiya, Y.Sekiguchi, T.Sekiya, H.Sgalaberna, D.Shaikhiev, A.Shaker, F.Shiozawa, M.Shorrock, W.Shvartsman, A.Skrobova, N.Skwarczynski, K.Smyczek, D.Smy, M.Sobczyk, J. T.Sobel, H.Soler, F. J. P.Sonoda, Y.Speers, A. J.Spina, R.Suslov, I. A.Suvorov, S.Suzuki, A.Suzuki, S. Y.Suzuki, Y.Sztuc, A. A.Tada, M.Tairafune, S.Takayasu, S.Takeda, A.Takeuchi, Y.Takifuji, K.Tanaka, H. K.Tanigawa, H.Tanihara, Y.Tani, M.Teklu, A.Tereshchenko, V. V.Teshima, N.Thamm, N.Thompson, L. F.Toki, W.Touramanis, C.Towstego, T.Tsui, K. M.Tsukamoto, T.Tzanov, M.Uchida, Y.Vagins, M.Vargas, D.Varghese, M.Vasseur, G.Vilela, C.Villa, E.Vinning, W. G. S.Virginet, U.Vladisavljevic, T.Wachala, T.Wakabayashi, D.Walsh, J. G.Wang, Y.Wan, L.Wark, D.Wascko, M. O.Weber, A.Wendell, R.Wilking, M. J.Wilkinson, C.Wilson, J. R.Wood, K.Wret, C.Xia, J.Xu, Y. -h.Yamamoto, K.Yamamoto, T.Yanagisawa, C.Yang, G.Yano, T.Yasutome, K.Yershov, N.Yevarouskaya, U.Yokoyama, M.Yoshimoto, Y.Yoshimura, N.Yu, M.Zaki, R.Zalewska, A.Zalipska, J.Zaremba, K.Zarnecki, G.Zhao, X.Zhu, T.Ziembicki, M.Zimmerman, E. D.Zito, M.Zsoldos, S.
Source
Subject
High Energy Physics - Experiment
Language
Abstract
Muon neutrino and antineutrino disappearance probabilities are identical in the standard three-flavor neutrino oscillation framework, but CPT violation and non-standard interactions can violate this symmetry. In this work we report the measurements of $\sin^{2} \theta_{23}$ and $\Delta m_{32}^2$ independently for neutrinos and antineutrinos. The aforementioned symmetry violation would manifest as an inconsistency in the neutrino and antineutrino oscillation parameters. The analysis discussed here uses a total of 1.97$\times$10$^{21}$ and 1.63$\times$10$^{21}$ protons on target taken with a neutrino and antineutrino beam respectively, and benefits from improved flux and cross-section models, new near detector samples and more than double the data reducing the overall uncertainty of the result. No significant deviation is observed, consistent with the standard neutrino oscillation picture.