Y
Y. Hayato
Researcher at University of Tokyo
Publications - 175
Citations - 14067
Y. Hayato is an academic researcher from University of Tokyo. The author has contributed to research in topics: Neutrino & Neutrino oscillation. The author has an hindex of 58, co-authored 175 publications receiving 12874 citations. Previous affiliations of Y. Hayato include Kyoto University & KEK.
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Search for neutrinos from annihilation of captured low-mass dark matter particles in the Sun by Super-Kamiokande
K. Choi,Ke. Abe,Yoshinori Haga,Y. Hayato,K. Iyogi,J. Kameda,Yasuhiro Kishimoto,M. Miura,S. Moriyama,Masayuki Nakahata,Yuuki Nakano,S. Nakayama,Hiroyuki Sekiya,Masato Shiozawa,Yasunari Suzuki,Atsushi Takeda,T. Tomura,R. A. Wendell,T. J. Irvine,T. Kajita,I. Kametani,K. Kaneyuki,K. P. Lee,Y. Nishimura,Kimihiro Okumura,T. McLachlan,L. Labarga,E. Kearns,J. L. Raaf,J. L. Stone,L. R. Sulak,S. Berkman,H.A. Tanaka,S. Tobayama,M. Goldhaber,G. Carminati,W. R. Kropp,S. Mine,A. L. Renshaw,M. B. Smy,H. W. Sobel,K. S. Ganezer,John Hill,N. Hong,J. Y. Kim,I. T. Lim,T. Akiri,A. Himmel,Kate Scholberg,C. W. Walter,T. Wongjirad,T. Ishizuka,Shigeki Tasaka,J. S. Jang,J. G. Learned,S. Matsuno,S. N. Smith,Takehisa Hasegawa,T. Ishida,T. Ishii,T. Kobayashi,T. Nakadaira,K. Nakamura,Yuichi Oyama,K. Sakashita,T. Sekiguchi,T. Tsukamoto,A. T. Suzuki,Y. Takeuchi,C. Bronner,Seiko Hirota,K. Huang,K. Ieki,M. Ikeda,T. Kikawa,A. Minamino,Tsuyoshi Nakaya,Kazuhiro Suzuki,Susumu Takahashi,Y. Fukuda,Yoshitaka Itow,G. Mitsuka,P. Mijakowski,Joshua Hignight,J. Imber,C. K. Jung,C. Yanagisawa,Hirokazu Ishino,A. Kibayashi,Yusuke Koshio,Takaaki Mori,Makoto Sakuda,T. Yano,Y. Kuno,R. Tacik,S. B. Kim,H. Okazawa,Y. Choi,K. Nishijima,M. Koshiba,Y. Totsuka,Masashi Yokoyama,K. Martens,Ll. Marti,M. R. Vagins,J. F. Martin,P. de Perio,A. Konaka,M. J. Wilking,Song Chen,Yejin Zhang,R. J. Wilkes +111 more
TL;DR: This analysis includes neutrino events with interaction vertices in the detector in addition to upward-going muons produced in the surrounding rock, finding no significant excess over expected atmospheric-neutrino background and upper limits on WIMP-nucleon elastic scattering cross sections under different assumptions about the annihilation channel.
Journal ArticleDOI
Measurement of the production cross-section of positive pions in p–Al collisions at 12.9 GeV/c
M. G. Catanesi,M. T. Muciaccia,E. Radicioni,S. Simone,Rob Edgecock,Malcolm Ellis,S. Robbins,F. J. P. Soler,Claus Gößling,M. Mass,S.A. Bunyatov,Artem Chukanov,D. Dedovitch,A. Elagin,Mikhail Ivanovitch Gostkin,A. Guskov,D. Khartchenko,O. Klimov,A. Krasnoperov,D. Kustov,K. Nikolaev,B. A. Popov,V. Serdiouk,V. Tereshchenko,Alexey Zhemchugov,E. Di Capua,G. Vidal-Sitjes,A. Artamonov,P. Arce,S. Gianì,Simone Gilardoni,P. Gorbunov,A. Grant,A. Grossheim,P M Gruber,Vladimir Ivanchenko,A. Kayis-Topaksu,L. Linssen,J. Panman,Ioannis Papadopoulos,J. Pasternak,E. Tcherniaev,Ilya Tsukerman,Rob Veenhof,C. Wiebusch,P. Zucchelli,A. Blondel,Silvia Borghi,Manuela Campanelli,A. Cervera-Villanueva,M. C. Morone,G. Prior,R. Schroeter,I. Kato,Tsuyoshi Nakaya,K. Nishikawa,S. Ueda,V. Ableev,U. Gastaldi,G.B. Mills,J.S. Graulich,Ghislain Grégoire,M. Bonesini,Marta Calvi,A. De Min,Federico Ferri,Marco Paganoni,F. Paleari,Mikhail Kirsanov,A. Bagulya,V. Grichine,N. G. Polukhina,V. Palladino,L. Coney,D. W. Schmitz,G.D. Barr,A. De Santo,C. Pattison,Kai Zuber,F. Bobisut,D. Gibin,A. Guglielmi,Marco Laveder,Alessandro Menegolli,M. Mezzetto,J. Dumarchez,S. Troquereau,F. Vannucci,V. V. Ammosov,V. A. Gapienko,V. I. Koreshev,A. Semak,Yu M. Sviridov,V. G. Zaets,U. Dore,Domizia Orestano,M. Pasquali,Fr Pastore,A. Tonazzo,L. Tortora,C. N. Booth,Craig Buttar,Paul Hodgson,L. Howlett,M. Bogomilov,M. Chizhov,D. Kolev,R. Tsenov,S. Piperov,Petar Temnikov,M. Apollonio,P. Chimenti,G. Giannini,Giovanni Santin,Y. Hayato,A. Ichikawa,Takashi Kobayashi,Jordi Burguet-Castell,J.J. Gómez-Cadenas,P. Novella,M. Sorel,A. Tornero +121 more
TL;DR: In this paper, the PS detector design, construction, commissioning, and operation is described and the authors gratefully acknowledge the help and support of the PS beam staff and of the numerous technical collaborators who contributed to the detector design and construction.
Journal ArticleDOI
Measurement of the inclusive electron neutrino charged current cross section on carbon with the T2K near detector.
K. Abe,J. Adam,Hiroaki Aihara,T. Akiri,C. Andreopoulos,Shigeki Aoki,Akitaka Ariga,S. Assylbekov,D. Autiero,M. Barbi,Gareth J. Barker,G.D. Barr,M. Bass,M. Batkiewicz,F. Bay,Vincenzo Berardi,B. E. Berger,B. E. Berger,S. Berkman,S. Bhadra,F. d. M. Blaszczyk,A. Blondel,C. Bojechko,S. Bordoni,S. B. Boyd,D. Brailsford,A. Bravar,C. Bronner,N. J. Buchanan,R. G. Calland,J. Caravaca Rodríguez,S. L. Cartwright,R. Castillo,M. G. Catanesi,A. Cervera,D. Cherdack,G. Christodoulou,A. Clifton,J. P. Coleman,S. J. Coleman,G. Collazuol,K. Connolly,L. Cremonesi,A. Dabrowska,I. Z. Danko,Rhiju Das,Scott Davis,P. de Perio,G. De Rosa,T. Dealtry,T. Dealtry,S. R. Dennis,S. R. Dennis,C. Densham,D. Dewhurst,F. Di Lodovico,S. Di Luise,O. Drapier,T. Duboyski,K. E. Duffy,J. Dumarchez,S. Dytman,Michal Dziewiecki,S. Emery-Schrenk,Antonio Ereditato,L. Escudero,Alexander Finch,M. Friend,Yuki Fujii,Y. Fukuda,A. P. Furmanski,V. Galymov,S. Giffin,C. Giganti,K. Gilje,D. Goeldi,T. Golan,M. Gonin,N. Grant,D. Gudin,D. R. Hadley,A. Haesler,M. D. Haigh,P. Hamilton,D. Hansen,T. Hara,M. Hartz,M. Hartz,T. Hasegawa,N. C. Hastings,Y. Hayato,C. Hearty,R. L. Helmer,M. Hierholzer,Joshua Hignight,A. Hillairet,A. Himmel,Takahiro Hiraki,Seiko Hirota,J. Holeczek,S. Horikawa,K. Huang,A. K. Ichikawa,K. Ieki,M. Ieva,M. Ikeda,J. Imber,J. Insler,T. J. Irvine,T. Ishida,T. Ishii,E. Iwai,K. Iwamoto,K. Iyogi,A. Izmaylov,A. Jacob,B. Jamieson,R. A. Johnson,J. H. Jo,P. Jonsson,C. K. Jung,M. Kabirnezhad,A. C. Kaboth,Takaaki Kajita,Hidekazu Kakuno,J. Kameda,Y. Kanazawa,D. Karlen,D. Karlen,I. Karpikov,Teppei Katori,E. Kearns,E. Kearns,M. M. Khabibullin,A. N. Khotjantsev,D. Kielczewska,T. Kikawa,A. Kilinski,Jungsang Kim,J. Kisiel,P. Kitching,Takashi Kobayashi,L. Koch,A. Kolaceke,A. Konaka,L. L. Kormos,A. Korzenev,Yusuke Koshio,W. R. Kropp,Hidetoshi Kubo,Yu. G. Kudenko,R.P. Kurjata,T. Kutter,J. Lagoda,I. Lamont,E. Larkin,Marco Laveder,M. Lawe,M. Lazos,T. Lindner,C. Lister,R. P. Litchfield,A. Longhin,L. Ludovici,L. Magaletti,Kendall Mahn,M. Malek,S. Manly,A. D. Marino,J. Marteau,J. F. Martin,S. Martynenko,T. Maruyama,V. Matveev,K. Mavrokoridis,E. Mazzucato,M. McCarthy,N. McCauley,Kevin Scott McFarland,C. McGrew,C. J. Metelko,P. Mijakowski,C. A. Miller,A. Minamino,O. V. Mineev,A. Missert,M. Miura,S. Moriyama,Th. A. Mueller,A. Murakami,M. Murdoch,S. Murphy,J. Myslik,T. Nakadaira,Masayuki Nakahata,Koji Nakamura,S. Nakayama,Tsuyoshi Nakaya,Tsuyoshi Nakaya,K. Nakayoshi,C. Nielsen,M. Nirkko,K. Nishikawa,Y. Nishimura,H. M. O'Keeffe,R. Ohta,Ko Okumura,T. Okusawa,W. Oryszczak,S. M. Oser,R. A. Owen,Yuichi Oyama,V. Palladino,J. L. Palomino,V. Paolone,D. Payne,O. Perevozchikov,J. D. Perkin,Y. Petrov,L. Pickard,E. S. Pinzon Guerra,C. Pistillo,P. Plonski,E. Poplawska,B. A. 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,Matthew T. Reeves,E. Reinherz-Aronis,P. A. Rodrigues,P. Rojas,E. Rondio,S. Roth,André Rubbia,D. Ruterbories,R. Sacco,K. Sakashita,Federico Sanchez,F. Sato,E. Scantamburlo,Kate Scholberg,Stefan Schoppmann,J. Schwehr,Mark Scott,Y. Seiya,T. Sekiguchi,Hiroyuki Sekiya,D. Sgalaberna,Masato Shiozawa,S. Short,Y. Shustrov,P. Sinclair,B. Smith,M. B. Smy,Jan T. Sobczyk,H. W. Sobel,H. W. Sobel,M. Sorel,L. Southwell,P. Stamoulis,J. Steinmann,B. Still,Yusuke Suda,A. T. Suzuki,K. Suzuki,S. Y. Suzuki,Yoshihiro Suzuki,R. Tacik,R. Tacik,M. Tada,Susumu Takahashi,Atsushi Takeda,Y. Takeuchi,Y. Takeuchi,H. K. Tanaka,H.A. Tanaka,Masashi Tanaka,D. Terhorst,R. Terri,Lester D.R. Thompson,A. Thorley,S. Tobayama,W. H. Toki,T. Tomura,Y. Totsuka,C. Touramanis,T. Tsukamoto,M. Tzanov,Y. Uchida,Antonin Vacheret,M. R. Vagins,M. R. Vagins,G. Vasseur,T. Wachala,A. V. Waldron,C. W. Walter,D. L. Wark,D. L. Wark,M. O. Wascko,A. C. Weber,A. C. Weber,R. A. Wendell,R. J. Wilkes,M. J. Wilking,C. Wilkinson,Z. Williamson,J. R. Wilson,Robert Wilson,T. Wongjirad,Yoshikazu Yamada,Kazuhiro Yamamoto,C. Yanagisawa,T. Yano,S. Yen,N. Yershov,Masashi Yokoyama,T. Yuan,M. Yu,A. Zalewska,J. Zalipska,L. Zambelli,K. Zaremba,M. Ziembicki,E. D. Zimmerman,M. Zito,J. Zmuda +333 more
TL;DR: The T2K off-axis near detector ND280 is used to make the first differential cross-section measurements of electron neutrino charged current interactions at energies ∼1 GeV as a function of electron momentum, electron scattering angle, and four-momentum transfer of the interaction.
Journal ArticleDOI
Search for Electron Neutrino Appearance in a 250 km Long-Baseline Experiment
M. H. Ahn,Shigeki Aoki,Y. Ashie,H. C. Bhang,S. B. Boyd,David William Casper,J. H. Choi,S. Fukuda,Y. Fukuda,R. Gran,T. Hara,Masaya Hasegawa,Takehisa Hasegawa,K. Hayashi,Y. Hayato,J. Hill,A. K. Ichikawa,A. Ikeda,T. Inagaki,T. Ishida,T. Ishii,M. Ishitsuka,Yoshitaka Itow,T. Iwashita,H. I. Jang,J. S. Jang,E. J. Jeon,K. K. Joo,C. K. Jung,Takaaki Kajita,J. Kameda,K. Kaneyuki,I. Kato,E. Kearns,A. Kibayashi,D. Kielczewska,Beom Jun Kim,C. O. Kim,J. Y. Kim,S. B. Kim,Katsuhiro Kobayashi,Takashi Kobayashi,Yusuke Koshio,W. R. Kropp,J. G. Learned,S. H. Lim,I. T. Lim,H. Maesaka,Tomoyuki Maruyama,S. Matsuno,C. Mauger,C. McGrew,A. Minamino,S. Mine,M. Miura,Kazumasa Miyano,Taichi Morita,Shigetaka Moriyama,Masayuki Nakahata,Kenzo Nakamura,Itsuo Nakano,F. Nakata,Tsuyoshi Nakaya,Shoei Nakayama,Toshio Namba,R. Nambu,K. Nishikawa,Shogo Nishiyama,Susumu Noda,Y. Obayashi,A. Okada,Yuichi Oyama,M. Y. Pac,Hwangseo Park,C. Saji,Makoto Sakuda,A. Sarrat,T. Sasaki,N. Sasao,Kate Scholberg,M. Sekiguchi,E. Sharkey,Masato Shiozawa,K. K. Shiraishi,Michael B. Smy,H. W. Sobel,J. L. Stone,Y. Suga,L. R. Sulak,Atsumu Suzuki,Yoshihiro Suzuki,Y. Takeuchi,N. Tamura,Masaaki Tanaka,Y. Totsuka,S. Ueda,Mark R. Vagins,C. W. Walter,W. Wang,R. J. Wilkes,Shinya Yamada,Shoji Yamamoto,C. Yanagisawa,H. Yokoyama,J. Yoo,Minoru Yoshida,J. Zalipska +106 more
TL;DR: A search for electron neutrino appearance from accelerator-produced muon neutrinos in the K2K long-baseline neutrINO experiment is presented and one candidate event is found in the data corresponding to an exposure of 4.8 x 10(19) protons on target.
Journal ArticleDOI
Search for Boosted Dark Matter Interacting with Electrons in Super-Kamiokande
C. Kachulis,K. Abe,K. Abe,C. Bronner,Y. Hayato,Y. Hayato,M. Ikeda,K. Iyogi,J. Kameda,J. Kameda,Yuta Kato,Yasuhiro Kishimoto,Yasuhiro Kishimoto,Ll. Marti,M. Miura,M. Miura,S. Moriyama,S. Moriyama,Masayuki Nakahata,Masayuki Nakahata,Yuuki Nakano,S. Nakayama,S. Nakayama,Y. Okajima,A. Orii,G. Pronost,Hiroyuki Sekiya,Hiroyuki Sekiya,Masato Shiozawa,Masato Shiozawa,Y. Sonoda,Atsushi Takeda,Atsushi Takeda,A. Takenaka,H. K. Tanaka,Shigeki Tasaka,T. Tomura,T. Tomura,R. Akutsu,Takaaki Kajita,Takaaki Kajita,K. Kaneyuki,K. Kaneyuki,Y. Nishimura,Kimihiro Okumura,Kimihiro Okumura,K. M. Tsui,L. Labarga,Pablo Fernandez,F. d. M. Blaszczyk,J. Gustafson,E. Kearns,E. Kearns,J. L. Raaf,J. L. Stone,J. L. Stone,L. R. Sulak,S. Berkman,S. Tobayama,M. Goldhaber,M. Elnimr,W. R. Kropp,S. Mine,S. Locke,P. Weatherly,M. B. Smy,M. B. Smy,H. W. Sobel,H. W. Sobel,V. Takhistov,K. S. Ganezer,John Hill,J. Y. Kim,I. T. Lim,R. G. Park,A. Himmel,Z. Li,Erin O'Sullivan,Kate Scholberg,Kate Scholberg,C. W. Walter,C. W. Walter,T. Ishizuka,T. Nakamura,J. S. Jang,K. Choi,J. G. Learned,S. Matsuno,S. N. Smith,J. Amey,R. P. Litchfield,W. Y. Ma,Y. Uchida,M. O. Wascko,S. V. Cao,M. Friend,T. Hasegawa,T. Ishida,T. Ishii,T. Kobayashi,T. Nakadaira,K. Nakamura,K. Nakamura,Yuichi Oyama,K. Sakashita,T. Sekiguchi,T. Tsukamoto,Ke. Abe,Makoto Hasegawa,A. T. Suzuki,Y. Takeuchi,Y. Takeuchi,T. Yano,T. Hayashino,Takahiro Hiraki,Seiko Hirota,K. Huang,M. Jiang,K. E. Nakamura,Tsuyoshi Nakaya,Tsuyoshi Nakaya,B. Quilain,N. D. Patel,R. A. Wendell,R. A. Wendell,L. H. V. Anthony,N. McCauley,A. Pritchard,Y. Fukuda,Yoshitaka Itow,M. Murase,Francesco Muto,P. Mijakowski,K. Frankiewicz,C. K. Jung,Xiao-yan Li,J. L. Palomino,G. Santucci,C. Vilela,M. J. Wilking,C. Yanagisawa,Shintaro Ito,D. Fukuda,Hirokazu Ishino,A. Kibayashi,Yusuke Koshio,Yusuke Koshio,H. Nagata,Makoto Sakuda,C. Xu,Yoshitaka Kuno,D. L. Wark,D. L. Wark,F. Di Lodovico,B. Richards,R. Tacik,R. Tacik,Soo-Bong Kim,A. Cole,Lester D.R. Thompson,H. Okazawa,Y. Choi,K. Ito,K. Nishijima,M. Koshiba,Y. Totsuka,Yusuke Suda,Masashi Yokoyama,Masashi Yokoyama,R. G. Calland,M. Hartz,K. Martens,C. Simpson,C. Simpson,Yoshihiro Suzuki,M. R. Vagins,M. R. Vagins,D. Hamabe,Masahiro Kuze,Takashi Yoshida,Masaki Ishitsuka,J. F. Martin,C. M. Nantais,H. A. Tanaka,A. Konaka,Song Chen,L. Wan,Y. M. Zhang,R. J. Wilkes,A. Minamino +189 more
TL;DR: This is the first experimental search for boosted dark matter from the Galactic center or the Sun interacting in a terrestrial detector, and limits on boosted dark Matter event rates in multiple angular cones around the Galactic Center and Sun are calculated.