Y
Y. Uchihori
Researcher at National Institute of Radiological Sciences
Publications - 133
Citations - 5462
Y. Uchihori is an academic researcher from National Institute of Radiological Sciences. The author has contributed to research in topics: Cosmic ray & Telescope. The author has an hindex of 34, co-authored 123 publications receiving 4800 citations.
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Journal ArticleDOI
Small-Scale Anisotropy of Cosmic Rays above 1019 eV Observed with the Akeno Giant Air Shower Array
Masahiro Takeda,Naoaki Hayashida,K. Honda,N. Inoue,K. Kadota,Fumio Kakimoto,K. Kamata,S. Kawaguchi,Yoshiya Kawasaki,N. Kawasumi,E. Kusano,Yutaka Matsubara,K. Murakami,M. Nagano,D. Nishikawa,H. Ohoka,S. Osone,N. Sakaki,M. Sasaki,K. Shinozaki,N. Souma,Masahiro Teshima,R. Torii,I. Tsushima,Y. Uchihori,T. Yamamoto,S. Yoshida,H. Yoshii +27 more
TL;DR: The arrival direction distribution of these extremely high energy cosmic rays has been studied in this article, and it is shown that the distribution is uniform with respect to the arrival direction of lower-energy cosmic rays in the Akeno giant air shower array.
Journal ArticleDOI
Indications of intermediate-scale anisotropy of cosmic rays with energy greater than 57 EeV in the northern sky measured with the surface detector of the Telescope Array experiment
Rasha Abbasi,M. Abe,Tareq Abu-Zayyad,M. Allen,Robert M. Anderson,R. Azuma,Elliott Barcikowski,John Belz,Douglas Bergman,Samuel Blake,Robert Cady,M. J. Chae,Byung Gu Cheon,Jyunsei Chiba,Michiyuki Chikawa,W. R. Cho,Takahiro Fujii,Masaki Fukushima,T. Goto,William Hanlon,Y. Hayashi,Naoaki Hayashida,K. Hibino,K. Honda,Daisuke Ikeda,N. Inoue,Takaaki Ishii,R. Ishimori,Hidemi Ito,Dmitri Ivanov,C. C. H. Jui,Kenichi Kadota,Fumio Kakimoto,Oleg Kalashev,K. Kasahara,H. Kawai,S. Kawakami,Shingo Kawana,Kazumasa Kawata,Eiji Kido,Hang Bae Kim,J. H. Kim,S. Kitamura,Yasunori Kitamura,Vladim Kuzmin,Y. J. Kwon,J. Lan,S. I. Lim,J. P. Lundquist,Kazuhiro Machida,K. Martens,Tomohiro Matsuda,T. Matsuyama,John N. Matthews,Mayuko Minamino,Keijiro Mukai,Isaac Myers,K. Nagasawa,Shigehiro Nagataki,Toru Nakamura,Toshiyuki Nonaka,A. Nozato,Shoichi Ogio,J. Ogura,M. Ohnishi,Hideyuki Ohoka,K. Oki,T. Okuda,Masaomi Ono,Akitoshi Oshima,S. Ozawa,Inkyu Park,Maxim Pshirkov,D. C. Rodriguez,Grigory Rubtsov,Dongsu Ryu,Hiroyuki Sagawa,Nobuyuki Sakurai,A. L. Sampson,L. M. Scott,Priti Shah,Fumiya Shibata,T.-A. Shibata,Hideaki Shimodaira,Bokkyun Shin,J. D. Smith,Pierre Sokolsky,R. W. Springer,B. T. Stokes,S. R. Stratton,S. R. Stratton,Tom Stroman,T. Suzawa,Mai Takamura,M. Takeda,Ryuji Takeishi,Akimichi Taketa,Masato Takita,Yuichiro Tameda,Hideki Tanaka,Kenichi Tanaka,M. Tanaka,S. B. Thomas,Gordon Thomson,Peter Tinyakov,Igor Tkachev,H. Tokuno,Takayuki Tomida,Sergey Troitsky,Yoshiki Tsunesada,K. Tsutsumi,Y. Uchihori,S. Udo,Federico R. Urban,G. Vasiloff,Tiffany Wong,R. Yamane,Hiroshi Yamaoka,K. Yamazaki,J. Yang,Kenta Yashiro,Y. Yoneda,S. Yoshida,H. Yoshii,R. Zollinger,Zach Zundel +125 more
TL;DR: In this paper, the authors search for intermediate-scale anisotropy in the arrival directions of ultra-high-energy cosmic rays with energies above 57 EeV in the northern sky using data collected over a 5-year period by the surface detector of the Telescope Array experiment.
Journal ArticleDOI
Small-scale anisotropy of cosmic rays above 10^19eV observed with the Akeno Giant Air Shower Array
M. Takeda,Naoaki Hayashida,K. Honda,N. Inoue,K. Kadota,Fumio Kakimoto,K. Kamata,S. Kawaguchi,Yoshiya Kawasaki,N. Kawasumi,E. Kusano,Y. Matsubara,K. Murakami,M. Nagano,D. Nishikawa,Hideyuki Ohoka,S. Osone,Naoto Sakaki,Makoto Sasaki,K. Shinozaki,N. Souma,Masahiro Teshima,R. Torii,I. Tsushima,Y. Uchihori,Takashi Yamamoto,S. Yoshida,H. Yoshii +27 more
TL;DR: In this paper, the Akeno giant air shower array (AGASA) has been used to detect high energy cosmic rays and their arrival direction distribution has been studied.
Energy Determination in the Akeno Giant Air Shower Array Experiment
M. Takeda,Naoto Sakaki,K. Honda,M. Chikawa,Masaki Fukushima,Naoaki Hayashida,N. Inoue,K. Kadota,Fumio Kakimoto,K. Kamata,S. Kawaguchi,S. Kawakami,Yoshiya Kawasaki,N. Kawasumi,Ayman Mahrous,K. Mase,S. Mizobuchi,M. Nagano,Hideyuki Ohoka,S. Osone,N. Sakurai,M. Sasaki,M. Sasano,H. M. Shimizu,K. Shinozaki,Masahiro Teshima,R. Torii,I. Tsushima,Y. Uchihori,T. Yamamoto,S. Yoshida,H. Yoshii +31 more
Journal ArticleDOI
The surface detector array of the Telescope Array experiment
Tareq Abu-Zayyad,R. Aida,M. Allen,Robert M. Anderson,R. Azuma,Elliott Barcikowski,John Belz,Douglas Bergman,Samuel Blake,Robert Cady,B. G. Cheon,Jyunsei Chiba,Michiyuki Chikawa,E. J. Cho,W. R. Cho,H. Fujii,T. Fujii,T. Fukuda,Masaki Fukushima,Dmitry Gorbunov,William Hanlon,K. Hayashi,Y. Hayashi,Naoaki Hayashida,K. Hibino,K. Hiyama,K. Honda,T. Iguchi,Daisuke Ikeda,K. Ikuta,N. Inoue,Takaaki Ishii,R. Ishimori,Dmitri Ivanov,Dmitri Ivanov,S. Iwamoto,C. C. H. Jui,Kenichi Kadota,Fumio Kakimoto,Oleg Kalashev,T. Kanbe,Katsuaki Kasahara,H. Kawai,S. Kawakami,Shingo Kawana,Eiji Kido,HangBae Kim,Hyun-Il Kim,J. H. Kim,K. Kitamoto,K. Kobayashi,Yoji Kobayashi,Y. Kondo,K. Kuramoto,Vladim Kuzmin,Y. J. Kwon,S. I. Lim,S. Machida,K. Martens,J. Martineau,Tomohiro Matsuda,T. Matsuura,T. Matsuyama,John N. Matthews,Isaac Myers,Mayuko Minamino,K. Miyata,H. Miyauchi,Y. Murano,Toru Nakamura,S. W. Nam,Toshiyuki Nonaka,Shoichi Ogio,M. Ohnishi,Hideyuki Ohoka,K. Oki,D. Oku,Takeshi Okuda,Akitoshi Oshima,Shunsuke Ozawa,Inkyu Park,Maxim Pshirkov,D. C. Rodriguez,S. Y. Roh,Grigory Rubtsov,Dongsu Ryu,Hiroyuki Sagawa,Nobuyuki Sakurai,A. L. Sampson,L. M. Scott,Priti Shah,Fumiya Shibata,T.-A. Shibata,Hideaki Shimodaira,Bokkyun Shin,J. I. Shin,T. Shirahama,J. D. Smith,Pierre Sokolsky,T. J. Sonley,R. W. Springer,B. T. Stokes,S. R. Stratton,S. R. Stratton,Tom Stroman,S. Suzuki,Yukio Takahashi,M. Takeda,Akimichi Taketa,Masato Takita,Yuichiro Tameda,Hideki Tanaka,Kenichi Tanaka,M. Tanaka,S. B. Thomas,Gordon Thomson,Peter Tinyakov,Igor Tkachev,H. Tokuno,Taka Tomida,Sergey Troitsky,Yoshiki Tsunesada,K. Tsutsumi,Y. Tsuyuguchi,Y. Uchihori,S. Udo,H. Ukai,G. Vasiloff,Y. Wada,Tiffany Wong,M. Wood,Y. Yamakawa,Hiroshi Yamaoka,K. Yamazaki,J. Yang,S. Yoshida,H. Yoshii,R. Zollinger,Zach Zundel +138 more
TL;DR: The Telescope Array (TA) experiment as discussed by the authors was designed for the observation of extensive air showers from extremely high energy cosmic rays, and it has a surface detector array surrounded by three fluorescence detectors to enable simultaneous detection of shower particles at ground level and fluorescence photons along the shower track.