M
M. Ohnishi
Researcher at University of Tokyo
Publications - 48
Citations - 1863
M. Ohnishi is an academic researcher from University of Tokyo. The author has contributed to research in topics: Air shower & Cosmic ray. The author has an hindex of 19, co-authored 48 publications receiving 1740 citations.
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Journal ArticleDOI
The Cosmic-Ray Energy Spectrum Observed with the Surface Detector of the Telescope Array Experiment
Tareq Abu-Zayyad,R. Aida,Mark Allen,Ross Anderson,R. Azuma,Elliott Barcikowski,John Belz,Douglas Bergman,Samuel Blake,R. Cady,ByongGu Cheon,Jyunsei Chiba,Michiyuki Chikawa,E. J. Cho,W. R. Cho,H. Fujii,T. Fujii,T. Fukuda,Masaki Fukushima,William Hanlon,K. Hayashi,Y. Hayashi,Naoaki Hayashida,K. Hibino,K. Hiyama,Ken Honda,T. Iguchi,Daisuke Ikeda,K. Ikuta,Naoya 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,S. Kawana,Eiji Kido,HangBae Kim,Hyun-Il Kim,J. H. Kim,K. Kitamoto,S. Kitamura,Yasunori Kitamura,K. Kobayashi,Yoji Kobayashi,Y. Kondo,Kiyoshi Kuramoto,V.A. Kuzmin,Younghoon Kwon,J. Lan,S. I. Lim,S. Machida,K. Martens,Tomohiro Matsuda,T. Matsuura,Toshio Matsuyama,John N. Matthews,Mayuko Minamino,K. Miyata,Y. Murano,Isaac Myers,K. Nagasawa,S. Nagataki,Tomoyuki Nakamura,S. W. Nam,Toshiyuki Nonaka,Shoichi Ogio,M. Ohnishi,H. Ohoka,K. Oki,D. Oku,T. Okuda,Akitoshi Oshima,Shunsuke Ozawa,Inkyu Park,Maxim Pshirkov,D. Rodriguez,S. Y. Roh,Grigory Rubtsov,Dongsu Ryu,Hiroyuki Sagawa,Nobuyuki Sakurai,A. L. Sampson,L. M. Scott,Priti Shah,Fumiya Shibata,Tatsunobu Shibata,H. Shimodaira,B. K. Shin,J. I. Shin,T. Shirahama,J. D. Smith,Pierre Sokolsky,B. T. Stokes,S. R. Stratton,S. R. Stratton,Thomas Stroman,S. Suzuki,Yukio Takahashi,Masahiro Takeda,Akimichi Taketa,Masato Takita,Yuichiro Tameda,H. 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. Tsuyuguchi,Yukio Uchihori,S. Udo,H. Ukai,G. Vasiloff,Y. Wada,Tiffany Wong,M. Wood,Y. Yamakawa,R. Yamane,H. Yamaoka,K. Yamazaki,J. Yang,Y. Yoneda,S. Yoshida,H. Yoshii,X. Zhou,R. Zollinger,Zach Zundel +141 more
TL;DR: The Telescope Array experiment is supported by the Japan Society for the Promotion of Science through Grants-in-Aids for Scientific Research on Specially Promoted Research (21000002) "Extreme Phenomena in the Universe Explored by Highest Energy Cosmic Rays" and for scientific research (S) (19104006), and the Inter-University Research Program of the Institute for Cosmic Ray Research.
Journal ArticleDOI
Anisotropy and corotation of galactic cosmic rays.
M. Amenomori,S. Ayabe,X. J. Bi,D. Chen,Shuwang Cui,Danzengluobu,Liming Ding,X. H. Ding,Cunfeng Feng,Zhaoyang Feng,Zhenyong Feng,X. Y. Gao,Q. X. Geng,H. W. Guo,H. H. He,M. He,K. Hibino,N. Hotta,Haibing Hu,Hailan Hu,Jing Huang,Q. Huang,H. Y. Jia,F. Kajino,Katsuaki Kasahara,Y. Katayose,Chihiro Kato,Kazumasa Kawata,Labaciren,G. M. Le,A. F. Li,J. Y. Li,Y. Q. Lou,Hong-peng Lu,S. L. Lu,X. R. Meng,K. Mizutani,K. Mizutani,J. Mu,Kazuoki Munakata,A. Nagai,H. Nanjo,Masaki Nishizawa,M. Ohnishi,I. Ohta,H. Onuma,T. Ouchi,Shunsuke Ozawa,Jieru Ren,To. Saito,Takashi Saito,M. Sakata,Takashi Sako,T. Sasaki,M. Shibata,A. Shiomi,T. Shirai,H. Sugimoto,Masato Takita,Y. H. Tan,N. Tateyama,Shoji Torii,Harufumi Tsuchiya,S. Udo,B. Wang,H. Wang,X. Wang,Y. G. Wang,Hong Wu,L. Xue,Y. Yamamoto,C. T. Yan,X. C. Yang,S. Yasue,Z. H. Ye,G. C. Yu,A. F. Yuan,T. Yuda,H. M. Zhang,J. L. Zhang,Ning Zhang,Xuan Zhang,Y. Zhang,Yi Zhang,Zhaxisangzhu,X. X. Zhou +85 more
TL;DR: Two-dimensional high-precision anisotropy measurement for energies from a few to several hundred teraelectronvolts (TeV) is presented, using the large data sample of the Tibet Air Shower Arrays, revealing finer details of the known anisotropies.
Journal ArticleDOI
The All-Particle Spectrum of Primary Cosmic Rays in the Wide Energy Range from 1014 to 1017 eV Observed with the Tibet-III Air-Shower Array
M. Amenomori,X. J. Bi,D. Chen,Shuwang Cui,Danzengluobu,Liming Ding,X. H. Ding,C. Fan,Cunfeng Feng,Zhaoyang Feng,Zhenyong Feng,X. Y. Gao,Q. X. Geng,H. W. Guo,H. H. He,M. He,K. Hibino,N. Hotta,Haibing Hu,Hailan Hu,Jing Huang,Q. Huang,H. Y. Jia,F. Kajino,K. Kasahara,Y. Katayose,Chihiro Kato,Kazumasa Kawata,Labaciren,G. M. Le,A. F. Li,J. Y. Li,Y. Q. Lou,Hong-peng Lu,S. L. Lu,X. R. Meng,K. Mizutani,K. Mizutani,J. Mu,Kazuoki Munakata,A. Nagai,H. Nanjo,Masaki Nishizawa,M. Ohnishi,I. Ohta,H. Onuma,T. Ouchi,Shunsuke Ozawa,Jieru Ren,To. Saito,Takashi Saito,M. Sakata,Takashi Sako,M. Shibata,A. Shiomi,A. Shiomi,T. Shirai,H. Sugimoto,Masato Takita,Y. H. Tan,N. Tateyama,Shoji Torii,Harufumi Tsuchiya,S. Udo,B. Wang,H. Wang,X. Wang,Yu-Sa Wang,Y. G. Wang,Hong Wu,L. Xue,Y. Yamamoto,C. T. Yan,X. C. Yang,S. Yasue,Z. H. Ye,G. C. Yu,A. F. Yuan,T. Yuda,H. M. Zhang,Jia Zhang,Ning Zhang,Xuan Zhang,Y. Zhang,Yi Zhang,Zhaxisangzhu,X. X. Zhou +86 more
TL;DR: In this paper, the authors presented an updated all-particle energy spectrum of primary cosmic rays in a wide range from 10 14 to 10 17 eVusing 5:5 ; 10 7 events collected from 2000 November through 2004 October by the Tibet-III air-shower array located 4300 m in altitude.
Journal ArticleDOI
Large-Scale Sidereal Anisotropy of Galactic Cosmic-Ray Intensity Observed by the Tibet Air Shower Array
M. Amenomori,S. Ayabe,S. W. Cui,Danzengluobu,L. K. Ding,X. H. Ding,Cunfeng Feng,Zhenyong Feng,X. Y. Gao,Q. X. Geng,H. W. Guo,H. H. He,M. He,K. Hibino,N. Hotta,Haibing Hu,Hongbo Hu,Jing Huang,Q. Huang,H. Y. Jia,F. Kajino,Katsuaki Kasahara,Y. Katayose,Chihiro Kato,Kazumasa Kawata,Labaciren,G. M. Le,J. Y. Li,Hong-peng Lu,S. L. Lu,X. R. Meng,K. Mizutani,J. Mu,Kazuoki Munakata,A. Nagai,H. Nanjo,Masaki Nishizawa,M. Ohnishi,I. Ohta,H. Onuma,T. Ouchi,Shunsuke Ozawa,Jieru Ren,To. Saito,M. Sakata,T. Sasaki,M. Shibata,A. Shiomi,T. Shirai,H. Sugimoto,Masato Takita,Y. H. Tan,N. Tateyama,Shoji Torii,Harufumi Tsuchiya,S. Udo,T. Utsugi,B. S. Wang,Huanyu Wang,X. Wang,Yu Wang,Hong Wu,L. Xue,Y. Yamamoto,C. T. Yan,X. C. Yang,S. Yasue,Z. H. Ye,G. C. Yu,A. F. Yuan,T. Yuda,HongMei Zhang,J. L. Zhang,N. J. Zhang,Xuan Zhang,Y. Zhang,Yi Zhang,Zhaxisangzhu,X. X. Zhou +78 more
TL;DR: In this paper, the sidereal anisotropy of cosmic ray intensity in the multi-TeV region observed with the Tibet-III air shower array during the period from 1999 through 2003 was analyzed.
Journal ArticleDOI
Are protons still dominant at the knee of the cosmic-ray energy spectrum?
M. Amenomori,S. Ayabe,D. Chen,S. W. Cui,Danzengluobu,L. K. Ding,X. H. Ding,Cunfeng Feng,Z. Y. Feng,X. Y. Gao,Q. X. Geng,H. W. Guo,H. H. He,M. He,K. Hibino,N. Hotta,Haibing Hu,H. B. Hu,Jing Huang,Q. Huang,H. Y. Jia,F. Kajino,Katsuaki Kasahara,Y. Katayose,Chihiro Kato,Kazumasa Kawata,Labaciren,G. M. Le,J. Y. Li,Hsiao-Chi Lu,S. L. Lu,X. R. Meng,K. Mizutani,J. Mu,Kazuoki Munakata,A. Nagai,H. Nanjo,Masaki Nishizawa,M. Ohnishi,I. Ohta,H. Onuma,T. Ouchi,Shunsuke Ozawa,Jieru Ren,Takeshi Saito,M. Sakata,T. Sasaki,M. Shibata,A. Shiomi,T. Shirai,H. Sugimoto,Masato Takita,Y. H. Tan,N. Tateyama,Shoji Torii,Harufumi Tsuchiya,S. Udo,Huaguang Wang,X. Wang,Y. G. Wang,H. R. Wu,L. Xue,Y. Yamamoto,C. T. Yan,X. C. Yang,S. Yasue,Z. H. Ye,G. C. Yu,A. F. Yuan,T. Yuda,H. M. Zhang,Jia Zhang,N. J. Zhang,Xuan Zhang,Y. Zhang,Yi Zhang,Zhaxisangzhu,X. X. Zhou +77 more
TL;DR: In this article, a hybrid experiment consisting of emulsion chambers, burst detectors and the Tibet-II air-shower array was carried out at Yangbajing (4300 m a.s.l., 606 g / cm 2 ) in Tibet to obtain the energy spectra of primary protons and heliums.