新山 雅之 所属 京都産業大学 理学部 物理科学科 職種 教授 |
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言語種別 | 英語 |
発行・発表の年月 | 2004 |
形態種別 | その他 |
標題 | Experiments with a Forward Gamma Detector at SPring-8/LEPS |
執筆形態 | その他 |
掲載誌名 | Research report of Laboratory of Nuclear Science, Tohoku University |
出版社・発行元 | 東北大学大学院理学研究科附属原子核理学研究施設 |
巻・号・頁 | 37,pp.51-56 |
著者・共著者 | K. Kino,H. Fujimura,S. Hasegawa,K. Hicks,T. Hotta,T. Ishikawa,T. Iwata,T. Kawamura,H. Kohri,T. Matsuda,T. Matsumura,M. Miyabe,N. Muramatsu,T. Nakano,M. Niiyama,K. Okamura,Y. Saito,Y. Shiino,M. Sumihama,Y. Sugaya,K. Suzuki,Y. Tajima,Y. Toi,T. Tsuru,M. Uchida,H. Yonemura,T. Yorita,H. Y. Yoshida,H. Shimizu |
概要 | An experiment for photoproduction of 2π^0 and other neutral mesons has been performed at the SPring-8/LEPS beam line. A forward gamma detector (FG) newly constructed has been used in combination with the backward gamma detector (BG). The energy calibration of the forward gamma detector has been made by an iteration method applied for 2γ forming π^0. The obtained π^0 mass resolution is 4.9% for now. The invariant mass distributions for 2 and 3 gamma event data are also shown for preliminary results. |
ISSN | 0385-2105 |