S
S. Sugimoto
Researcher at Osaka University
Publications - 45
Citations - 430
S. Sugimoto is an academic researcher from Osaka University. The author has contributed to research in topics: Annihilation & Electron–positron annihilation. The author has an hindex of 12, co-authored 45 publications receiving 424 citations.
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Journal ArticleDOI
Radiation damage of BGO crystals due to low energy γ rays, high energy protons and fast neutrons
Masaaki Kobayashi,Kenjiro Kondo,Hiromi Hirabayashi,Shin-ichi Kurokawa,Mitsuhiko Taino,Akira Yamamoto,S. Sugimoto,Hajime Yoshida,Toshiaki Wada,Yuji Nakagawa,Masato Ogawa,Mitsuru Ishii,Seikichi Akiyama,Hiroyuki Ishibashi +13 more
TL;DR: In this paper, the effects of radiation on BGO crystals were investigated and it was shown that BGO has more than two orders of magnitude higher resistance against low energy γ rays than SF5 lead glass.
Journal ArticleDOI
Measurement of R and search for new heavy quarks in e+e− annihilation at 50 and 52 GeV centre-of-mass energies
H. Yoshida,Y. Chiba,Ichita Endo,I. Hayashibara,Takashi Ohsugi,A. Taketani,R. Tanaka,K. Amako,Y. Arai,Herbert Friedrich Boerner,Mineo Fukawa,Yasutaka Fukushima,Nobuhiro Ishihara,Junichi Kanzaki,T. Kondo,Keisuke Maehata,T. Matsui,Shigeru Odaka,K. Ogawa,Taro Ohama,Hiroshi Sakamoto,Makoto Sakuda,J. Shirai,T. Sumiyoshi,F. Suekane,Y. Teramoto,Fumihiko Takasaki,Toru Tsuboyama,S. Uehara,Yoshinobu Unno,M. Wake,Yoshiyuki Watase,Y. Yamada,Y. Noguchi,A. Ono,Yasuhiro Homma,Y. Hojyo,H. Sakae,Yasuo Hemmi,Ryusaburo Kikuchi,K. Kubo,Hisaya Kurashige,Kozo Miyake,Takashi Nakamura,N. Sasao,N. Tamura,Keijiro Tobimatsu,J. Haba,T. Kamitani,Nobuyuki Kanematsu,Y. Nagashima,H. Osabe,S. Sakamoto,S. Sugimoto,Y. Suzuki,A. Tsukamoto,T. Yamashita,K. Abe,Masato Higuchi,Y. Hoshi,Motoyuki Sato,Tsuneo Emura,Masami Chiba,Toru Fukui,Tachishige Hirose,Y. Nakagawa,M. Minami,H. Saito,M. Wakai,T. Watanabe,T. Yamagata,Y. Asano,T. Koseki,Shigeki Mori,M. Sakano,M. Shioden,Y. Takada,Y. Ikegami,I. Nakano,Motomasa Daigo +79 more
TL;DR: The total cross section for the process of the e+e- annihilation into hadrons has been measured at the centre-of-mass energies of 50 GeV and 52 GeV, and a search has been made for new heavy quarks as discussed by the authors.
Journal ArticleDOI
Measurement of R and search for new quark flavors decaying into multi-jet final states in e + e - collisions between 54.0 and 61.4 GeV CM energies
K. Abe,K. Amako,Y. Arai,Y. Asano,Masami Chiba,Y. Chiba,Motomasa Daigo,Tsuneo Emura,Ichita Endo,Mineo Fukawa,Toru Fukui,Yasutaka Fukushima,J. Haba,D. Haidt,I. Hayashibara,Yasuo Hemmi,Masato Higuchi,Tachishige Hirose,Y. Hojyo,Yasuhiro Homma,Y. Hoshi,Y. Ikegami,Nobuhiro Ishihara,T. Kamitani,Nobuyuki Kanematsu,Junichi Kanzaki,Ryusaburo Kikuchi,T. Kondo,T. Koseki,Hisaya Kurashige,T. Matsui,M. Minami,Kozo Miyake,Shigeki Mori,Y. Nagashima,Teruo Nakamura,I. Nakano,Y. Narita,Shigeru Odaka,K. Ogawa,Taro Ohama,T. Ohsugi,A. Okamoto,A. Ono,H. Osabe,T. Oyama,H. Saito,H. Sakae,Hiroshi Sakamoto,S. Sakamoto,M. Sakano,Makoto Sakuda,N. Sasao,M. Sato,M. Shioden,J. Shirai,S. Shirakata,S. Sugimoto,T. Sumiyoshi,A. Suzuki,Yoshishige Suzuki,Y. Takada,Fumihiko Takasaki,A. Taketani,M. Takita,N. Tamura,R. Tanaka,N. Terunuma,K. Tobimatsu,Toru Tsuboyama,A. Tsukamoto,S. Uehara,Y. Unno,M. Utsumi,M. Wakai,T. Watanabe,Yoshiyuki Watase,F. Yabuki,Y. Yamada,T. Yamagata,T. Yamashita,Yasushige Yonezawa,H. Yoshida +82 more
TL;DR: In this article, a planar four-jet and other multi-jet events resulting from the decay of a charge were found to be possible, regardless of branching into charged current and loop-induced flavor-changing neutral current decay.
Journal ArticleDOI
Determination of the QCD scale parameter ΛMS with QCD cascade on the basis of the next-to-leading logarithmic approximation
Koji Abe,K. Amako,Y. Arai,Y. Asano,Masami Chiba,Y. Chiba,Motomasa Daigo,Tsuneo Emura,Mineo Fukawa,Toru Fukui,Yasutaka Fukushima,J. Haba,D. Haidt,I. Hayashibara,Yasuo Hemmi,Masato Higuchi,Tachishige Hirose,Yoshifumi Hojo,Yasuhiro Homma,Y. Hoshi,Y. Ikegami,Nobuhiro Ishihara,T. Kamitani,Nobuyuki Kanematsu,Junichi Kanzaki,Ryusaburo Kikuchi,T. Kondo,T. Koseki,Hisaya Kurashige,T. Matsui,M. Minami,Kozo Miyake,Shigeki Mori,Y. Nagashima,Teruo Nakamura,I. Nakano,Y. Narita,Shigeru Odaka,K. Ogawa,Taro Ohama,T. Ohsugi,A. Okamoto,A. Ono,H. Osabe,T. Oyama,H. Saito,H. Sakae,Hiroshi Sakamoto,S. Sakamoto,M. Sakano,Makoto Sakuda,N. Sasao,M. Sato,M. Shioden,J. Shirai,M. Shirakata,S. Sugimoto,T. Sumiyoshi,A. Suzuki,Yoshishige Suzuki,Y. Takada,Fumihiko Takasaki,A. Taketani,M. Takita,N. Tamura,R. Tanaka,N. Terunuma,K. Tobimatsu,Toru Tsuboyama,A. Tsukamoto,S. Uehara,Yoshinobu Unno,M. Utsumi,M. Wakai,T. Watanabe,Yoshiyuki Watase,F. Yabuki,Y. Yamada,T. Yamagata,T. Yamashita,Yasushige Yonezawa,H. Yoshida +81 more
TL;DR: In this article, the relative production ratio of 3-jet events to the total number of hadronic events was studied in e+e− annihilations at center-of-mass energies between 54 and 61.4 GeV.
Journal ArticleDOI
Performance of the VENUS lead-glass calorimeter at TRISTAN
T. Sumiyoshi,Kenji Hayashi,K. Ogawa,Fumihiko Takasaki,J. Haba,T. Kamitani,Nobuyuki Kanematsu,H. Osabe,S. Sugimoto,T. Yamashita,M. Sakano,H. Yoshida,K. Shino +12 more
TL;DR: In this article, the VENUS barrel electromagnetic calorimeter at TRISTAN is described, which is composed of 5160 lead-glass counters in a semi-tower arrangement.