Zobrazeno 1 - 10
of 94
pro vyhledávání: '"M. Shioden"'
Autor:
Y. Takada, Y. Chiba, Masami Chiba, Taro Ohama, Yoshiyuki Watase, Koji Abe, E. K. Matsuda, Motomasa Daigo, N. Tamura, T. Watanabe, Yasushige Yonezawa, T. Matsui, M. Sato, Y. Asano, Hiroshi Sakamoto, Nobuhiro Ishihara, T. Kondo, Y. Nagashima, H. Yoshida, Makoto Sakuda, Y. Nakagawa, Mineo Fukawa, Masato Higuchi, M. Takita, Itsuo Nakano, J. Haba, Ryusaburo Kikuchi, H. Hamasaki, H. Ohyama, K. Ogawa, Nobuaki Sato, M. Shioden, T. Ohsugi, Yasutaka Fukushima, Shigeki Mori, D. Tatsumi, F. Yabuki, K. Amako, K. Tobimatsu, T. Sumiyoshi, Junichi Kanzaki, Hisaya Kurashige, Y. Yamada, Yasuo Hemmi, S. Uehara, Teruo Nakamura, Y. Iwata, T. T. Korhonen, Toru Tsuboyama, Kozo Miyake, Shigeru Odaka, Yasuhiro Homma, Tachishige Hirose, J. Shirai, K. Okabe, Fumihiko Takasaki, A. Okamoto, A. Ono, J. Pennanen, T. Yamagata, Yoshinobu Unno, Y. Arai, K. Yusa
Publikováno v:
Physics Letters B. 501:183-190
An experimental study was carried out for J/ψ production in a two-photon process using the VENUS detector at the TRISTAN e+e− collider. The study was based on 357 pb−1 data at an average e+e− center-of-mass energy of 58 GeV. No significant sig
Autor:
S. Odaka, Makoto Sakuda, M. Takita, M. Higuchi, F. Takasaki, Y. Arai, Motoyuki Sato, K. Amako, T. Ohsugi, M. Daigo, Y. Asano, Koji Abe, K. Miyake, Nobuaki Sato, T. Tsuboyama, H. Ohyama, M. Shioden, J. Shirai, M. Miura, K. Tobimatsu, Y. Yonezawa, K. Ogawa, Akira Ono, M. Chiba, E. K. Matsuda, Y. Homma, Y. Takada, T. Ohama, Y. Yamada, I. Nakano, J. Haba, T. Hirose, M. Fukawa, Y. Fukushima, J. Kanzaki, H. Kurashige, Y. Watase, N. Tamura, Y. Nagashima, Takashi Kondo, Tatsumi Arima, Y. Hemmi, R. Kikuchi, T. T. Korhonen, H. Sakamoto, K. Yusa, Y. Iwata, Y. Chiba, Y. Nakagawa, Tetsuo Matsui, T. Watanabe, N. Ishihara, S. Uehara, D. Tatsumi, H. Hamasaki, A. Okamoto, Hidetomo Yoshida, T. Sumiyoshi, T. Yamagata, Y. Unno, J. Pennanen, Takahiro Nakamura, F. Yabuki, S. Mori, K. Okabe
Publikováno v:
Physical Review D. 57:5345-5362
Measurement of the charged multiplicity of bottom and light quark events in e+e− annihilation at GeV
Autor:
H. Hamasaki, Yoshiyuki Watase, Y. Nakagawa, T. Watanabe, T. Matsui, Y. Iwata, Y. Takada, Y. Asano, Masami Chiba, Koji Abe, Taro Ohama, K. Ogawa, Motomasa Daigo, A. Ono, Nobuaki Sato, T. Ohsugi, E. K. Matsuda, T. Kondo, Junichi Kanzaki, Ryusaburo Kikuchi, H. Ohyama, K. Amako, K. Tobimatsu, Y. Yamada, Makoto Sakuda, Hiroshi Sakamoto, M. Sato, Fumihiko Takasaki, T. Yamagata, A. Okamoto, J. Shirai, Masato Higuchi, Itsuo Nakano, Y. Arai, M. Shioden, N. Tamura, K. Yusa, Tachishige Hirose, Yoshinobu Unno, Y. Nagashima, J. Pennanen, T. Sumiyoshi, Y. Chiba, Yasuo Hemmi, S. Uehara, F. Yabuki, Yasutaka Fukushima, Nobuhiro Ishihara, D. Tatsumi, Teruo Nakamura, T. T. Korhonen, Toru Tsuboyama, Kozo Miyake, Shigeru Odaka, Shigeki Mori, J. Haba, Yasushige Yonezawa, M. Fukawa, K. Okabe, M. Takita, H. Yoshida, Hisaya Kurashige, Yasuhiro Homma
Publikováno v:
Physics Letters B. 423:407-418
The charged-particle multiplicity is measured for b -quark and light-quark ( u , d , s ) events in e + e − annihilation at s =58 GeV. Two independent methods, lepton tagging and decay-length tagging, are applied to enrich b -quark events. These met
Autor:
Makoto Sakuda, H. Hamasaki, Tachishige Hirose, Yoshinobu Unno, Y. Iwata, M. Sato, Yoshiyuki Watase, Y. Asano, A. Ono, Nobuaki Sato, Koji Abe, Shigeki Mori, D. Tatsumi, Y. Arai, Fumihiko Takasaki, E. K. Matsuda, T. Watanabe, T. Matsui, H. Hanai, Y. Yamada, I. Nakano, N. Tamura, Y. Takada, T. Kondo, T. Ohsugi, K. Yusa, Yasuo Hemmi, Masami Chiba, S. Uehara, K. Tobimatsu, A. Okamoto, Taro Ohama, H. Ohyama, K. Amako, Motomasa Daigo, Y. Nakagawa, Yasutaka Fukushima, Hiroshi Sakamoto, T. Sumiyoshi, T. Yamagata, Masato Higuchi, J. Haba, K. Ogawa, Ryusaburo Kikuchi, M. Shioden, J. Shirai, J. Pennanen, Y. Nagashima, M. Takita, H. Yoshida, Hisaya Kurashige, Junichi Kanzaki, Yasuhiro Homma, K. Okabe, Nobuhiro Ishihara, Teruo Nakamura, T. T. Korhonen, Toru Tsuboyama, Kozo Miyake, Shigeru Odaka, Y. Chiba, Yasushige Yonezawa, M. Fukawa, F. Yabuki
Publikováno v:
Physics Letters B. 407:185-192
The cross section of the γγ → p p reaction was measured at two-photon center-of-mass energy (Wγγ) between 2.2 and 3.3 GeV, using the two-photon process at an e+e− collider, TRISTAN. The Wγγ dependence of the cross section integrated over a
Autor:
M. Takita, M. Sato, Y. Takada, Y. Arai, Yasuo Hemmi, E. K. Matsuda, S. Uehara, K. Yusa, Masami Chiba, Taro Ohama, H. Yoshida, Motomasa Daigo, Y. Nagashima, T. Yamagata, Tachishige Hirose, T. Ohsugi, Yasushige Yonezawa, J. Pennanen, Hisaya Kurashige, Makoto Sakuda, H. Ohyama, J. Shirai, Y. Chiba, J. Haba, Yasuhiro Homma, Shigeki Mori, D. Tatsumi, Yoshiyuki Watase, Yoshinobu Unno, Itsuo Nakano, Y. Yamada, A. Ono, Yasutaka Fukushima, Y. Iwata, T. Sumiyoshi, M. Fukawa, Junichi Kanzaki, K. Okabe, T. Watanabe, T. Matsui, Ryusaburo Kikuchi, Hiroshi Sakamoto, Masato Higuchi, Fumihiko Takasaki, M. Shioden, A. Okamoto, Teruo Nakamura, T. T. Korhonen, Toru Tsuboyama, Koji Abe, H. Hanai, Kozo Miyake, Shigeru Odaka, Nobuhiro Ishihara, N. Tamura, F. Yabuki, K. Tobimatsu, H. Hamasaki, K. Ogawa, K. Amako, Nobuaki Sato, T. Kondo, Y. Asano, Y. Nakagawa
Publikováno v:
Zeitschrift f�r Physik C Particles and Fields. 75:209-214
Autor:
H. Hanai, J. Haba, K. Abe, K. Amako, Y. Arai, T. Arima, Y. Asano, M. Chiba, Y. Chiba, M. Daigo, M. Fukawa, Y. Fukushima, H. Hamasaki, Y. Hemmi, M. Higuchi, T. Hirose, Y. Homma, N. Hosoda, N. Ishihara, Y. Iwata, J. Kanzaki, R. Kikuchi, T. Kondo, T.T. Korhonen, H. Kurashige, E.K. Matsuda, T. Matsui, M. Miura, K. Miyake, S. Mori, Y. Nagashima, Y. Nakagawa, T. Nakamura, I. Nakano, S. Odaka, K. Ogawa, T. Ohama, T. Ohsugi, H. Ohyama, K. Okabe, A. Okamoto, A. Ono, J. Pennanen, H. Sakamoto, M. Sakuda, M. Sato, N. Sato, M. Shioden, J. Shirai, T. Sumiyoshi, Y. Takada, F. Takasaki, M. Takita, N. Tamura, D. Tatsumi, K. Tobimatsu, T. Tsuboyama, S. Uehara, Y. Unno, T. Watanabe, Y. Watase, F. Yabuki, Y. Yamada, T. Yamagata, Y. Yonezawa, H. Yoshida, K. Yusa
Publikováno v:
Physics Letters B. 403:155-162
The polarization of tau leptons in the reaction e+ e- --> tau+ tau- has been measured using a e+e- collider, TRISTAN, at the center-of-mass energy of 58 GeV. From the kinematical distributions of daughter particles in tau --> e nu nu-bar, mu nu nu-ba
Autor:
T. Ohsugi, Shigeki Mori, D. Tatsumi, Tatsumi Arima, H. Hanai, K. Mikaye, A. Ono, Y. Asano, Teruo Nakamura, Y. Yamada, Tachishige Hirose, K. Tobimatsu, N. Hosoda, T. T. Korhonen, Masato Higuchi, Toru Tsuboyama, Nobuaki Sato, Y. Nagashima, Yoshinobu Unno, Makoto Sakuda, Shigeru Odaka, Y. Arai, Fumihiko Takasaki, M. Miura, T. Sumiyoshi, M. Sato, J. Shirai, Y. Iwata, K. Yusa, Yasuo Hemmi, S. Uehara, A. Okamoto, Nobuhiro Ishihara, T. Kondo, Y. Chiba, Ryusaburo Kikuchi, Hisaya Kurashige, N. Tamura, Y. Nakagawa, Junichi Kanzaki, T. Yamagata, M. Takita, K. Amako, Yasushige Yonezawa, I. Nakano, Yasutaka Fukushima, Yasuhiro Homma, J. Pennanen, J. Haba, K. Ogawa, K. Okabe, H. Yoshida, Y. Takada, E. K. Matsuda, Masami Chiba, Taro Ohama, Motomasa Daigo, Hiroshi Sakamoto, Yoshiyuki Watase, T. Watanabe, T. Matsui, H. Ohyama, H. Hamasaki, M. Shioden, F. Yabuki, Mineo Fukawa, Koji Abe
Publikováno v:
Physical Review. D. 55(1):19-39
Bhabha scattering at a center-of-mass energy of 57.77 GeV has been measured using the VENUS detector at KEK TRISTAN. The precision is better than 1% in scattering angle regions of |cos\ensuremath{\theta}|\ensuremath{\leqslant}0.743 and 0.822\ensurema
Autor:
Hisaya Kurashige, Yasuhiro Homma, I. Nakano, H. Hanai, M. Sato, Makoto Sakuda, Koji Abe, Nobuaki Sato, T. Kondo, Nobuhiro Ishihara, Hiroshi Sakamoto, Y. Arai, Fujio Hinode, M. Shirakata, J. Haba, Tachishige Hirose, K. Ogawa, Fumihiko Takasaki, M. Shioden, Y. Yamada, K. Yusa, Y. Iwata, E. K. Matsuda, A. Okamoto, Yoshiyuki Watase, Y. Takada, K. Amako, Masami Chiba, Taro Ohama, Teruo Nakamura, Tatsumi Arima, Motomasa Daigo, T. T. Korhonen, A. Ono, Yasuo Hemmi, Toru Tsuboyama, S. Uehara, Kozo Miyake, Shigeru Odaka, Y. Asano, T. Watanabe, T. Matsui, T. Yamagata, Masato Higuchi, K. Tobimatsu, T. Ohsugi, Ryusaburo Kikuchi, Y. Nakagawa, J. Pennanen, H. Ohyama, T. Oyama, Y. Chiba, N. Tamura, N. Hosoda, Yoshinobu Unno, Yasutaka Fukushima, T. Sumiyoshi, Y. Nagashima, Junichi Kanzaki, J. Shirai, Yasushige Yonezawa, Mineo Fukawa, M. Miura, F. Yabuki, H. Yoshida, K. Okabe, M. Takita, Shigeki Mori, D. Tatsumi, H. Hamasaki
Publikováno v:
Zeitschrift für Physik C: Particles and Fields. 69:597-606
Inclusive baryon-antibaryon pair production was studied in two-photon events which were collected at thee + e − collider TRISTAN, and correspond to an integrated luminosity of 303 pb−1. Correlations between a baryon and an antibaryon were studied
Autor:
J. Yajima, W. Higashioka, H. Ohyama, H. Akaishi, M. Shioden, Masaharu Nomachi, A. Ebata, T. Fukui, Ryusaburo Kikuchi, H. Iwasaki, Yoshio Arai, Y. Hoshi, Tianchi Zhao, N. Khalatyan, H. Yuta, H. Kawasaki, M. Kimura, Y. Tahara, M. Asai, K. Mitsuhashi, Hiroshi Sakamoto, Osamu Sasaki, F. Suekane, Y. Asano, A. Kimura, Tadashi Nagamine, Shigeki Mori, K. Abe, M. Abe, S. Kabe, Henry Lubatti, Susumu Terada
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 366:310-319
Mini-tower beam tests were carried out at a test beam line of KEK-PS in order to study the performance of the prototype level-1 trigger system and drift tubes with field-shapers originally designed for the SDC barrel muon detector at the SSC. A mini-
Autor:
Taketora Yamagata, Nobuyuki Kanematsu, Hiroshi Sakamoto, Y. Asano, T. Kondo, Tatsumi Arima, Jimmy Macnaughton, Emiko Kanatani Matsuda, Makoto Sakuda, Fujio Hinode, T. T. Korhonen, Yoshiyuki Watase, Toru Tsuboyama, Hisaya Kurashige, T. Matsui, Kozo Miyake, Shigeru Odaka, Fumihiko Takasaki, T. Sumiyoshi, Yasuhiro Homma, Atsumu Suzuki, Junichi Kanzaki, A. Okamoto, Nobuaki Sato, Mineo Fukawa, Nobuhiro Ishihara, F. Yabuki, Nobuyuki Kanda, J. Haba, K. Ogawa, Yasushige Yonezawa, Y. Chiba, Minoru Sato, Michiaki Utsumi, N. Hosoda, Sadaharu Uehara, Y. Arai, Makoto Miura, Hajime Yoshida, A. Ono, Masashi Shirakata, K. Amako, Hiroshi Ohyama, Andreas Krüger, T. Oyama, M. Takita, Yasutaka Fukushima, Yorikiyo Nagashima, I. Nakano, Shigeki Mori, Teruo Nakamura, Y. Unno, Koya Abe, K. Tobimatsu, M. Shioden, Ryusaburo Kikuchi, Masami Chiba, Tachishige Hirose, Masato Higuchi, J. Shirai, Hiroyuki Takaki, Yoshihisa Takada, Yasuo Hemmi, Taro Ohama, Motomasa Daigo, Takashi Ohsugi, Yoshikazu Yamada, N. Tamura
Publikováno v:
Journal of the Physical Society of Japan. 64:435-447
We measured the cross section for the γγ→π + π - process in the pion pair invariant mass range of 1.0–1.5 GeV/ c 2 with the VENUS detector at TRISTAN. The γγ decay width of the f 2 (1270) resonance was obtained by using Vermaseren's model a