標題: | Observation of B+-> K+ eta gamma |
作者: | Nishida, S. Abe, K. Aihara, H. Akatsu, M. Asano, Y. Aulchenko, V. Aushev, T. Bahinipati, S. Bakich, A.M. Ban, Y. Banerjee, S. Bedny, I. Bitenc, U. Bizjak, I. Blyth, S. Bondar, A. Bozek, A. BraË cko, M. Brodzicka, J. Browder, T.E. Chao, Y. Chen, A. Chen, K.-F. Chen, W.T. Cheon, B.G. Chistov, R. Choi, S.-K. Choi, Y. Choi, Y.K. Chuvikov, A. Cole, S. Dalseno, J. Danilov, M. Dash, M. Dong, L.Y. Dragic, J. Drutskoy, A. Eidelman, S. Eiges, V. Enari, Y. Epifanov, D. Fang, F. Fratina, S. Gabyshev, N. Garmash, A. Gershon, T. Gokhroo, G. Golob, B. Haba, J. Hara, T. Hayasaka, K. Hayashii, H. Hazumi, M. Higuchi, T. Hinz, L. Hokuue, T. Hoshi, Y. Hou, S. Hou, W.-S. Iijima, T. Imoto, A. Inami, K. Ishikawa, A. Itoh, R. Iwasaki, M. Kang, J.H. Kang, J.S. Kapusta, P. Kataoka, S.U. Katayama,
N. Kawai, H. Kawasaki, T. Kichimi, H. Kim, H.J. Kim, S.M. Koppenburg, P. Korpar, S. Križan, P. Krokovny, P. Kuo, C.C. Kwon, Y.-J. Lange, J.S. Leder, G. Lee, S.E. Lee, S.H. Lesiak, T. Li, J. Lin, S.-W. Liventsev, D. MacNaughton, J. Majumder, G. Mandl, F. Matsumoto, T. Matyja, A. Mitaroff, W. Miyabayashi, K. Miyake, H. Miyata, H. Mizuk, R. Mohapatra , D. Moloney, G.R. Mori, T. Nagamine, T. Nagasaka, Y. Nakano, E. Nakao, M. Nakazawa, H. Natkaniec, Z. Nitoh, O. Ogawa, S. Ohshima, T. Okabe,
T. Okuno, S. Olsen, S.L. Ostrowicz, W. Ozaki, H. Palka, H. Park, C.W. Park, H. Park, K.S. Parslow, N. Peak, L.S. Pestotnik, R. Piilonen, L.E. Sagawa, H. Sakai, Y. Sarangi, T.R. Sato, N. Schietinger, T. Schneider, O. Schönmeier, P. Schümann, J. Schwartz, A.J. Seuster, R. Sevior, M.E. Shibuya, H. Singh, J.B. Somov, A. Stamen, R. StaniË , S. StariË , M. Sumisawa, K. Sumiyoshi, T. Suzuki, S. Suzuki, S.Y. Tajima, O. Takasaki, F. Tamura, N. Tanaka, M. Teramoto, Y. Tian, X.C. Tsuboyama, T. Tsukamoto, T. Uehara, S. Uglov, T. Uno, S. Ushiroda, Y. Varner, G. Varvell, K.E. Wang, C.C. Wang , C.H. Wang, M.-Z. Watanabe, M. Yamaguchi, A. Yamashita, Y. Yamauchi, M. Yang, Heyoung Ying, J. Yusa, Y. Zhang, C.C. Zhang, J. Zhang, L.M. Zhang, Z.P. Zhilich, V.D. Zürcher, D. |
關鍵字: | Radiative B decay |
公開日期: | 2005 |
出版社: | Taipei:National Taiwan University Dept Chem Engn |
起(迄)頁: | 23-30 |
來源出版物: | Physics Letters B 610(2005) |
摘要: | We report measurements of radiative B decays with Kηγ final states, using a data sample of 253 fb−1 recorded at the Υ (4S) resonance with the Belle detector at the KEKB e+e− storage ring.We observe B+→K+ηγ for the first time with a branching fraction of (8.4 ± 1.5(stat)+1.2 −0.9(syst)) × 10−6 for MKη < 2.4 GeV/c2, and find evidence of B0→K0ηγ . We also search for B →K∗3 (1780)γ . |
URI: | http://ntur.lib.ntu.edu.tw//handle/246246/2006111501243677 |
其他識別: | 246246/2006111501243677 |
顯示於: | 化學工程學系
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