D
D. Hayashi
Researcher at Nagoya University
Publications - 8
Citations - 156
D. Hayashi is an academic researcher from Nagoya University. The author has contributed to research in topics: Cherenkov radiation & Cherenkov detector. The author has an hindex of 4, co-authored 8 publications receiving 150 citations.
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Journal ArticleDOI
A novel type of proximity focusing RICH counter with multiple refractive index aerogel radiator
Samo Korpar,Samo Korpar,I. Adachi,K. Fujita,T. Fukushima,Andrej Gorišek,D. Hayashi,Toru Iijima,T. Ikado,T. Ishikawa,H. Kawai,Y. Kozakai,P. Križan,P. Križan,A. Kuratani,Y. Mazuka,T. Nakagawa,S. Nishida,S. Ogawa,R. Pestotnik,T. Seki,T. Sumiyoshi,Makoto Tabata,Yoshinobu Unno +23 more
TL;DR: In this article, a proximity focusing ring imaging Cherenkov detector, with the radiator consisting of two or more aerogel layers of different refractive indices, has been tested in 1 − 4 GeV / c pion beams at KEK.
Journal ArticleDOI
Proximity focusing RICH with TOF capabilities
Samo Korpar,Samo Korpar,Iki Adachi,K. Fujita,T. Fukushima,Andrej Gorišek,D. Hayashi,T. Iijima,T. Ikado,T. Ishikawa,H. Kawai,Y. Kozakai,P. Križan,P. Križan,A. Kuratani,Y. Mazuka,T. Nakagawa,S. Nishida,S. Ogawa,R. Pestotnik,T. Seki,T. Sumiyoshi,Makoto Tabata,Yoshinobu Unno +23 more
TL;DR: In this paper, a proximity focusing RICH counter with a multi-channel micro-channel plate (MCP) PMT was used as a time-of-flight counter.
Journal ArticleDOI
Studies of a proximity focusing RICH with aerogel radiator for future Belle upgrade
T. Iijima,Ichiro Adachi,Rok Dolenec,A. Petelin,K. Fujita,Andrej Gorišek,K. Hara,D. Hayashi,T. Ikado,H. Kawai,Samo Korpar,Samo Korpar,Y. Kozakai,P. Križan,P. Križan,A. Kuratani,Y. Mazuka,Yuichi Miyazawa,Shohei Nishida,I. Nishizawa,S. Ogawa,R. Pestotnik,T. Sumiyoshi,Makoto Tabata,M. Yamaoka +24 more
TL;DR: In this article, a proximity focusing ring imaging Cherenkov counter (RICH) with aerogel radiator was developed to extend the hadron identification capabilities in the forward endcap region of the Belle detector at the KEK B factory.
Journal ArticleDOI
Proximity focusing RICH with TOF capabilities
P. Križan,P. Križan,Iki Adachi,I. Bertović,K. Fujita,T. Fukushima,Andrej Gorišek,D. Hayashi,T. Iijima,K. Ikado,M. Iwabuchi,H. Kawai,Samo Korpar,Samo Korpar,Y. Kozakai,A. Kuratani,T. Matsumoto,Y. Mazuka,T. Nakagawa,S. Nishida,S. Ogawa,R. Pestotnik,T. Seki,T. Sumiyoshi,Makoto Tabata,Yoshinobu Unno +25 more
TL;DR: In this article, a proximity focusing RICH with aerogel radiator has been studied to extend the pion-kaon separation power in the forward region of the Belle spectrometer.
Journal ArticleDOI
Study of a proximity focusing RICH with a silica aerogel radiator
Ichiro Adachi,K. Fujita,T. Fukushima,Andrej Gorišek,D. Hayashi,T. Iijima,T. Ikado,T. Ishikawa,H. Kawai,Samo Korpar,Y. Kozakai,P. Križan,A. Kuratani,Y. Mazuka,T. Nakagawa,Shohei Nishida,S. Ogawa,R. Pestotnik,T. Seki,T. Sumiyoshi,Makoto Tabata,Yoshinobu Unno +21 more
TL;DR: In this article, a proximity focusing RICH based on a silica aerogel Cherenkov radiator has been developed for a new particle identification device in the upgraded Belle detector, which achieved a 5.5σπ/K separation at 4GeV/c with more than nine photoelectrons.