Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Shigeru Murasugi"'
Autor:
Shigeru Murasugi, Eiichi Yanaoka, Yusuke Komatsu, Katsuya Okamura, Masahito Tomizawa, Takuro Kimura, Rotaro Muto, Yoshitsugu Arakaki, Yoshihisa Shirakabe, Akihiko Matsumura
Publikováno v:
Proceedings of the 3rd J-PARC Symposium (J-PARC2019).
Autor:
Katsushi Hasegawa, Yoshitugu Arakaki, Shuei Yamada, Masanobu Yamamoto, Kenichirou Satou, Yasuyuki Sugiyama, Katsuya Okamura, Tetsushi Shimogawa, Yoichiro Hori, Yoshinori Kurimoto, Kazuki Miura, Takeshi Toyama, Kazuhito Ohmi, Eiichi Yanaoka, Masayuki Shimamoto, Yoichi Sato, T. Koseki, Takao Oogoe, Takuro Kimura, Masashi Okada, Takeshi Nakamura, Masahito Tomizawa, Masaki Tejima, Masashi Shirakata, Aine Kobayashi, Takuya Sugimoto, Masahiko Uota, Tatsunobu Shibata, Masashi Furusawa, Fujio Naito, Masahiro Nomura, Shigeru Murasugi, Chihiro Ohmori, Yoshinori Hashimoto, Ryotaro Muto, Susumu Igarashi, Yuichi Morita, Kazuaki Niki, Yoshihiro Sato, Asato Orii, Keigo Hara, Koji Ishii, Noriyuki Matsumoto, Masahito Yoshii, Hideaki Hotchi, Fumihiko Tamura, Kenichi Sato, Norihiko Kamikubota, Taihei Shimada, Noboru Yamamoto, Kotomi Kadowaki, Jumpei Takano, Chikashi Kubota, Yoichi Takiyama
Publikováno v:
Progress of Theoretical and Experimental Physics. 2021
The J-PARC Main Ring (MR) has supplied the high-intensity proton beam for the T2K long-baseline neutrino experiment since 2010. The present beam power is 510 kW and the total number of protons on the target reaches $3.64\times10^{21}$. To observe cha
Autor:
Takuro Kimura, Yoshitugu Arakaki, Ryotaro Muto, Masahito Tomizawa, Yoshihisa Shirakabe, Eiichi Yanaoka, Hikaru Sato, Katsuya Okamura, Shigeru Murasugi
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 902:51-61
A dynamic bump under the achromatic condition has been applied for third integer slow extraction from the Japan Proton Accelerator Research Complex main ring. This dynamic bump scheme has drastically reduced beam loss rate for slow extraction compare
Autor:
Akio Kiyomichi, Hikaru Sato, S. Sawada, Jun-ichi Odagiri, Ryotaro Muto, Masahito Tomizawa, Kuanjun Fan, Shigeru Murasugi, Katsuya Okamura, Yoshitugu Arakaki, Izumi Sakai, Eiichi Yanaoka, Shuichi Tokumoto, Hiroshi Matsumoto, Yoshihisa Shirakabe, Hitoshi Kobayashi, Hidetoshi Nakagawa, Kazuhiro Tanaka, Koji Ishii
Publikováno v:
IEEE Transactions on Applied Superconductivity. 20:336-339
The magnetic septa have been developed for the slow beam extraction from the 50 GeV Proton Synchrotron to the Hadron Experimental Hall at J-PARC (Japan Proton Accelerator Research Complex). The magnetic septa consist of two thin magnetic septa, four
Publikováno v:
IEEE Transactions on Applied Superconductivity. 16:168-171
Kicker magnets are installed in the extraction section of the RCS (Rapid Cycling Synchrotron) in J-PARC (Japan Proton Accelerator Research Complex) facility. They extract a 3 GeV proton beam and inject it into a downstream beam transport line at a re
Autor:
Yoshiharu Mori, Masahito Tomizawa, Izumi Sakai, E. Nakamura, Yoshitugu Arakaki, T. Kawakubo, Shigeru Murasugi, Yoshihisa Shirakabe
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 14:425-428
The fast extraction kicker magnets of the 50 GeV synchrotron are now in an intensive R&D stage. In the 50 GeV ring, the fast extraction system is designed to deliver the 50 GeV beam to the downstream neutrino oscillation experiment beam line with the
Autor:
Masahiko Uota, Yong Ho Chin, Hidetoshi Nakagawa, Katsushi Hasegawa, Shuichiro Hatakeyama, Kenichi Sato, Alexander Molodozhentsev, Yuichi Morita, Tadashi Koseki, Masanobu Yamamoto, Yoshitugu Arakaki, Masaki Tejima, Fujio Naito, Fumihiko Tamura, Takuya Sugimoto, H. Someya, Shuei Yamada, Yoichiro Hori, Yoshinori Kurimoto, Kenichirou Satou, Takeshi Toyama, Norihiko Kamikubota, Kuanjyun Fan, Susumu Igarashi, Yuu Kuniyasu, Hiroyuki Harada, Masashi Shirakata, Alexander Schnase, Eiichi Yanaoka, T. Oogoe, Kazuhito Ohmi, Chihiro Ohmori, Hiroshi Matsumoto, Tetsushi Shimogawa, Takuro Kimura, Yoichi Sato, Chikashi Kubota, Makoto Toda, Ryotaro Muto, Noboru Yamamoto, Yasuhiro Takeda, Shu Nakamura, Kazufumi Ooya, Masahito Tomizawa, Katsuya Okamura, Masahito Yoshii, Yoshinori Hashimoto, Yoshihiro Sato, K. Koseki, Seishu Lee, Junpei Takano, Yoichi Takiyama, Shigeru Murasugi, Kazuaki Niki, Keigo Hara, Koji Ishii, Masahiro Nomura, Masashi Okada, Taihei Shimada, Masayuki Shimamoto, Hideaki Hotchi
Publikováno v:
Progress of Theoretical and Experimental Physics. 2012
The slow cycling main ring synchrotron (MR) is located the furthest downstream in the J-PARC accelerator cascade. It became available for user operation in 2009 and provides high-intensity 30 GeV proton beams for various experiments on particle and n
Autor:
A. Tokuchi, N. Shimizu, E. Nakamura, Shigeru Murasugi, S. Yamanaka, Hikaru Sato, Susumu Igarashi, Tadamichi Kawakubo, T. Hatano
Publikováno v:
Proceedings of the 2003 Bipolar/BiCMOS Circuits and Technology Meeting (IEEE Cat. No.03CH37440).
SI-thyristor is expected as a solid-state high power switching semi-conducting device for the kicker magnet in the circular accelerator. Current rise has reached to 100 kA//spl mu/s. We noticed this characteristic and tried the use it for the pulse f