T. Arihara⁵⁶, Y. Asada⁶⁵, Y. Ashida³¹, E. T. Atkin²⁰, Y. Awataguchi⁵⁶, G. J. Barker⁶², G. Barr⁴¹, D. Barrow⁴¹, M. Batkiewicz-Kwasniak¹⁴, A. Beloshapkin²⁵, F. Bench³³, V. Berardi²¹, L. Berns⁵⁵, S. Bhadra⁶⁶, A. Blondel^50,12, S. Bolognesi⁵, T. Bonus⁶⁴, B. Bourguille¹⁷, S. B. Boyd⁶², A. Bravar¹², D. Bravo Berguño¹, C. Bronner⁵³, S. Bron¹², A. Bubak⁴⁹, M. Buizza Avanzini⁹, S. Cao¹⁵, S. L. Cartwright⁴⁸, M. G. Catanesi²¹, A. Cervera¹⁸, D. Cherdack¹⁶, G. Christodoulou¹¹, M. Cicerchia^23,*, J. Coleman³³, G. Collazuol²³, L. Cook^41,27, D. Coplowe⁴¹, A. Cudd⁶, G. De Rosa²², T. Dealtry³², C. C. Delogu²³, S. R. Dennis³³, C. Densham⁵¹, A. Dergacheva²⁵, F. Di Lodovico²⁹, S. Dolan¹¹, T. A. Doyle³², J. Dumarchez⁵⁰, P. Dunne²⁰, A. Eguchi⁵², L. Eklund¹³, S. Emery-Schrenk⁵, A. Ereditato², A. J. Finch³², G. A. Fiorentini⁶⁶, C. Francois², M. Friend^15,†, Y. Fujii^15,†, R. Fukuda⁵⁷, Y. Fukuda³⁶, K. Fusshoeller¹⁰, C. Giganti⁵⁰, M. Gonin⁹, A. Gorin²⁵, M. Guigue⁵⁰, D. R. Hadley⁶², P. Hamacher-Baumann⁴⁷, M. Hartz^59,27, T. Hasegawa^15,†, S. Hassani⁵, N. C. Hastings¹⁵, Y. Hayato^53,27, A. Hiramoto³¹, M. Hogan⁷, J. Holeczek⁴⁹, N. T. Hong Van^19,26, T. Honjo⁴⁰, F. Iacob²³, A. K. Ichikawa³¹, M. Ikeda⁵³, T. Ishida^15,†, M. Ishitsuka⁵⁷, K. Iwamoto⁵², A. Izmaylov²⁵, N. Izumi⁵⁷, M. Jakkapu¹⁵, B. Jamieson⁶³, S. J. Jenkins⁴⁸, C. Jesús-Valls¹⁷, P. Jonsson²⁰, C. K. Jung^38,‡, P. B. Jurj²⁰, M. Kabirnezhad⁴¹, H. Kakuno⁵⁶, J. Kameda⁵³, S. P. Kasetti³⁴, Y. Kataoka⁵³, Y. Katayama⁶⁵, T. Katori²⁹, E. Kearns^3,27,‡, M. Khabibullin²⁵, A. Khotjantsev²⁵, T. Kikawa³¹, H. Kikutani⁵², S. King²⁹, J. Kisiel⁴⁹, T. Kobata⁴⁰, T. Kobayashi^15,†, L. Koch⁴¹, A. Konaka⁵⁹, L. L. Kormos³², Y. Koshio^39,‡, A. Kostin²⁵, K. Kowalik³⁷, Y. Kudenko^25,§, S. Kuribayashi³¹, R. Kurjata⁶¹, T. Kutter³⁴, M. Kuze⁵⁵, L. Labarga¹, J. Lagoda³⁷, M. Lamoureux²³, D. Last⁴², M. Laveder²³, M. Lawe³², R. P. Litchfield¹³, S. L. Liu³⁸, A. Longhin²³, L. Ludovici²⁴, X. Lu⁴¹, T. Lux¹⁷, L. N. Machado²², L. Magaletti²¹, K. Mahn³⁵, M. Malek⁴⁸, S. Manly⁴⁵, L. Maret¹², A. D. Marino⁶, L. Marti-Magro^53,27, T. Maruyama^15,*, T. Matsubara¹⁵, K. Matsushita⁵², C. Mauger⁴², K. Mavrokoridis³³, E. Mazzucato⁵, N. McCauley³³, J. McElwee⁴⁸, K. S. McFarland⁴⁵, C. McGrew³⁸, A. Mefodiev²⁵, M. Mezzetto²³, A. Minamino⁶⁵, O. Mineev²⁵, S. Mine⁴, M. Miura^53,‡, L. Molina Bueno¹⁰, S. Moriyama^53,‡, Th. A. Mueller⁹, L. Munteanu⁵, Y. Nagai⁶, T. Nakadaira^15,†, M. Nakahata^53,27, Y. Nakajima⁵³, A. Nakamura³⁹, K. Nakamura^27,15,†, Y. Nakano³⁰, S. Nakayama^53,27, T. Nakaya^31,27, K. Nakayoshi^15,†, C. E. R. Naseby²⁰, T. V. Ngoc^19,∥, V. Q. Nguyen⁵⁰, K. Niewczas⁶⁴, Y. Nishimura²⁸, E. Noah¹², T. S. Nonnenmacher²⁰, F. Nova⁵¹, J. Nowak³², J. C. Nugent¹³, H. M. O’Keeffe³², L. O’Sullivan⁴⁸, T. Odagawa³¹, T. Ogawa¹⁵, R. Okada³⁹, K. Okumura^54,27, T. Okusawa⁴⁰, R. A. Owen⁴⁴, Y. Oyama^15,†, V. Palladino²², V. Paolone⁴³, M. Pari²³, W. C. Parker⁴⁶, S. Parsa¹², J. Pasternak²⁰, M. Pavin⁵⁹, D. Payne³³, G. C. Penn³³, L. Pickering³⁵, C. Pidcott⁴⁸, G. Pintaudi⁶⁵, C. Pistillo², B. Popov^50,¶, K. Porwit⁴⁹, M. Posiadala-Zezula⁶⁰, A. Pritchard³³, B. Quilain⁹, T. Radermacher⁴⁷, E. Radicioni²¹, B. Radics¹⁰, P. N. Ratoff³², C. Riccio³⁸, E. Rondio³⁷, S. Roth⁴⁷, A. Rubbia¹⁰, A. C. Ruggeri²², C. Ruggles¹³, A. Rychter⁶¹, K. Sakashita^15,†, F. Sánchez¹², G. Santucci⁶⁶, C. M. Schloesser¹⁰, K. Scholberg^8,‡, M. Scott²⁰, Y. Seiya^40,**, T. Sekiguchi^15,†, H. Sekiya^53,27,‡, D. Sgalaberna¹⁰, A. Shaikhiev²⁵, A. Shaykina²⁵, M. Shiozawa^53,27, W. Shorrock²⁰, A. Shvartsman²⁵, K. Skwarczynski³⁷, M. Smy⁴, J. T. Sobczyk⁶⁴, H. Sobel^4,27, F. J. P. Soler¹³, Y. Sonoda⁵³, R. Spina²¹, S. Suvorov^25,50, A. Suzuki³⁰, S. Y. Suzuki^15,†, Y. Suzuki²⁷, A. A. Sztuc²⁰, M. Tada^15,†, M. Tajima³¹, A. Takeda⁵³, Y. Takeuchi^30,27, H. K. Tanaka^53,‡, Y. Tanihara⁶⁵, M. Tani³¹, N. Teshima⁴⁰, L. F. Thompson⁴⁸, W. Toki⁷, C. Touramanis³³, T. Towstego⁵⁸, K. M. Tsui³³, T. Tsukamoto^15,†, M. Tzanov³⁴, Y. Uchida²⁰, M. Vagins^27,4, S. Valder⁶², D. Vargas¹⁷, G. Vasseur⁵, C. Vilela¹¹, W. G. S. Vinning⁶², T. Vladisavljevic⁵¹, T. Wachala¹⁴, J. Walker⁶³, J. G. Walsh³², Y. Wang³⁸, D. Wark^51,41, M. O. Wascko²⁰, A. Weber^51,41, R. Wendell^31,‡, M. J. Wilking³⁸, C. Wilkinson², J. R. Wilson²⁹, K. Wood³⁸, C. Wret⁴⁵, J. Xia⁵⁴, K. Yamamoto^40,**, C. Yanagisawa^38,††, G. Yang³⁸, T. Yano⁵³, K. Yasutome³¹, N. Yershov²⁵, M. Yokoyama^52,‡, T. Yoshida⁵⁵, M. Yu⁶⁶, A. Zalewska¹⁴, J. Zalipska³⁷, K. Zaremba⁶¹, G. Zarnecki³⁷, M. Ziembicki⁶¹, M. Zito⁵⁰, and S. Zsoldos²⁹ (The T2K Collaboration)

• ¹University Autonoma Madrid, Department of Theoretical Physics, 28049 Madrid, Spain
• ²University of Bern, Albert Einstein Center for Fundamental Physics, Laboratory for High Energy Physics (LHEP), Bern, Switzerland
• ³Boston University, Department of Physics, Boston, Massachusetts, USA
• ⁴University of California, Irvine, Department of Physics and Astronomy, Irvine, California, USA
• ⁵IRFU, CEA, Université Paris-Saclay, F-91191 Gif-sur-Yvette, France
• ⁶University of Colorado at Boulder, Department of Physics, Boulder, Colorado, USA
• ⁷Colorado State University, Department of Physics, Fort Collins, Colorado, USA
• ⁸Duke University, Department of Physics, Durham, North Carolina, USA
• ⁹Ecole Polytechnique, IN2P3-CNRS, Laboratoire Leprince-Ringuet, Palaiseau, France
• ¹⁰ETH Zurich, Institute for Particle Physics and Astrophysics, Zurich, Switzerland
• ¹¹CERN European Organization for Nuclear Research, CH-1211 Genve 23, Switzerland
• ¹²University of Geneva, Section de Physique, DPNC, Geneva, Switzerland
• ¹³University of Glasgow, School of Physics and Astronomy, Glasgow, United Kingdom
• ¹⁴H. Niewodniczanski Institute of Nuclear Physics PAN, Krakow, Poland
• ¹⁵High Energy Accelerator Research Organization (KEK), Tsukuba, Ibaraki, Japan
• ¹⁶University of Houston, Department of Physics, Houston, Texas, USA
• ¹⁷Institut de Fisica d’Altes Energies (IFAE), The Barcelona Institute of Science and Technology, Campus UAB, Bellaterra (Barcelona) Spain
• ¹⁸IFIC (CSIC & University of Valencia), Valencia, Spain
• ¹⁹Institute For Interdisciplinary Research in Science and Education (IFIRSE), ICISE, Quy Nhon, Vietnam
• ²⁰Imperial College London, Department of Physics, London, United Kingdom
• ²¹INFN Sezione di Bari and Università e Politecnico di Bari, Dipartimento Interuniversitario di Fisica, Bari, Italy
• ²²INFN Sezione di Napoli and Università di Napoli, Dipartimento di Fisica, Napoli, Italy
• ²³INFN Sezione di Padova and Università di Padova, Dipartimento di Fisica, Padova, Italy
• ²⁴INFN Sezione di Roma and Università di Roma “La Sapienza,” Roma, Italy
• ²⁵Institute for Nuclear Research of the Russian Academy of Sciences, Moscow, Russia
• ²⁶International Centre of Physics, Institute of Physics (IOP), Vietnam Academy of Science and Technology (VAST), 10 Dao Tan, Ba Dinh, Hanoi, Vietnam
• ²⁷Kavli Institute for the Physics and Mathematics of the Universe (WPI), The University of Tokyo Institutes for Advanced Study, University of Tokyo, Kashiwa, Chiba, Japan
• ²⁸Keio University, Department of Physics, Kanagawa, Japan
• ²⁹King’s College London, Department of Physics, Strand, London WC2R 2LS, United Kingdom
• ³⁰Kobe University, Kobe, Japan
• ³¹Kyoto University, Department of Physics, Kyoto, Japan
• ³²Lancaster University, Physics Department, Lancaster, United Kingdom
• ³³University of Liverpool, Department of Physics, Liverpool, United Kingdom
• ³⁴Louisiana State University, Department of Physics and Astronomy, Baton Rouge, Louisiana, USA
• ³⁵Michigan State University, Department of Physics and Astronomy, East Lansing, Michigan, USA
• ³⁶Miyagi University of Education, Department of Physics, Sendai, Japan
• ³⁷National Centre for Nuclear Research, Warsaw, Poland
• ³⁸State University of New York at Stony Brook, Department of Physics and Astronomy, Stony Brook, New York, USA
• ³⁹Okayama University, Department of Physics, Okayama, Japan
• ⁴⁰Osaka City University, Department of Physics, Osaka, Japan
• ⁴¹Oxford University, Department of Physics, Oxford, United Kingdom
• ⁴²University of Pennsylvania, Department of Physics and Astronomy, Philadelphia, Pennsylvania, 19104, USA
• ⁴³University of Pittsburgh, Department of Physics and Astronomy, Pittsburgh, Pennsylvania, USA
• ⁴⁴Queen Mary University of London, School of Physics and Astronomy, London, United Kingdom
• ⁴⁵University of Rochester, Department of Physics and Astronomy, Rochester, New York, USA
• ⁴⁶Royal Holloway University of London, Department of Physics, Egham, Surrey, United Kingdom
• ⁴⁷RWTH Aachen University, III. Physikalisches Institut, Aachen, Germany
• ⁴⁸University of Sheffield, Department of Physics and Astronomy, Sheffield, United Kingdom
• ⁴⁹University of Silesia, Institute of Physics, Katowice, Poland
• ⁵⁰Sorbonne Université, Université Paris Diderot, CNRS/IN2P3, Laboratoire de Physique Nucléaire et de Hautes Energies (LPNHE), Paris, France
• ⁵¹STFC, Rutherford Appleton Laboratory, Harwell Oxford, and Daresbury Laboratory, Warrington, United Kingdom
• ⁵²University of Tokyo, Department of Physics, Tokyo, Japan
• ⁵³University of Tokyo, Institute for Cosmic Ray Research, Kamioka Observatory, Kamioka, Japan
• ⁵⁴University of Tokyo, Institute for Cosmic Ray Research, Research Center for Cosmic Neutrinos, Kashiwa, Japan
• ⁵⁵Tokyo Institute of Technology, Department of Physics, Tokyo, Japan
• ⁵⁶Tokyo Metropolitan University, Department of Physics, Tokyo, Japan
• ⁵⁷Tokyo University of Science, Faculty of Science and Technology, Department of Physics, Noda, Chiba, Japan
• ⁵⁸University of Toronto, Department of Physics, Toronto, Ontario, Canada
• ⁵⁹TRIUMF, Vancouver, British Columbia, Canada
• ⁶⁰University of Warsaw, Faculty of Physics, Warsaw, Poland
• ⁶¹Warsaw University of Technology, Institute of Radioelectronics and Multimedia Technology, Warsaw, Poland
• ⁶²University of Warwick, Department of Physics, Coventry, United Kingdom
• ⁶³University of Winnipeg, Department of Physics, Winnipeg, Manitoba, Canada
• ⁶⁴Wroclaw University, Faculty of Physics and Astronomy, Wroclaw, Poland
• ⁶⁵Yokohama National University, Department of Physics, Yokohama, Japan
• ⁶⁶York University, Department of Physics and Astronomy, Toronto, Ontario, Canada

• ^*also at INFN-Laboratori Nazionali di Legnaro
• ^†Also at J-PARC, Tokai, Japan.
• ^‡Affiliated member at Kavli IPMU (WPI), the University of Tokyo, Japan.
• ^§Also at National Research Nuclear University “MEPhI” and Moscow Institute of Physics and Technology, Moscow, Russia.
• ^∥Also at the Graduate University of Science and Technology, Vietnam Academy of Science and Technology.
• ^¶Also at JINR, Dubna, Russia.
• ^**Also at Nambu Yoichiro Institute of Theoretical and Experimental Physics (NITEP).
• ^††Also at BMCC/CUNY, Science Department, New York, New York, USA.