Observation of B(S)(0)->phi gamma and search for B(S)(0)->gamma gamma decays at Belle

  • Wicht, J.
  • Adachi, I.
  • Aihara, H.
  • Arinstein, K.
  • Aulchenko, V.
  • ... Cheon, Byung Gu
  • 외 139명
Citations

WEB OF SCIENCE

38
Citations

SCOPUS

51

초록

We search for the radiative penguin decays B(s)(0)->phi gamma and B(s)(0)->gamma gamma in a 23.6 fb(-1) data sample collected at the Upsilon(5S) resonance with the Belle detector at the KEKB e(+)e(-) asymmetric-energy collider. We observe for the first time a radiative penguin decay of the B(s)(0) meson in the B(s)(0)->phi gamma mode and we measure B(B(s)(0)->phi gamma)=(57(-15)(+18)(stat)(-11)(+12)(syst))x10(-6). No significant B(s)(0)->gamma gamma signal is observed and we set a 90% confidence level upper limit of B(B(s)(0)->gamma gamma)< 8.7x10(-6).

키워드

QCD CORRECTIONSDETECTOR
제목
Observation of B(S)(0)->phi gamma and search for B(S)(0)->gamma gamma decays at Belle
저자
Wicht, J.Adachi, I.Aihara, H.Arinstein, K.Aulchenko, V.Aushev, T.Bakich, A. M.Balagura, V.Bay, A.Belous, K.Bhardwaj, V.Bitenc, U.Bondar, A.Bozek, A.Bracko, M.Browder, T. E.Chang, P.Chao, Y.Chen, A.Chen, K. -F.Chen, W. T.Cheon, Byung GuChistov, R.Cho, I. -S.Choi, Y.Dalseno, J.Dash, M.Drutskoy, A.Eidelman, S.Gabyshev, N.Goldenzweig, P.Golob, B.Haba, J.Hayasaka, K.Hazumi, M.Heffernan, D.Hoshi, Y.Hou, W. -S.Hsiung, Y. B.Hyun, H. J.Iijima, T.Inami, K.Ishikawa, A.Ishino, H.Itoh, R.Iwasaki, Y.Kah, D. H.Kaji, H.Kang, J. H.Kapusta, P.Kawai, H.Kawasaki, T.Kichimi, H.Kim, H. J.Kim, H. O.Kim, S. K.Kim, Y. J.Kinoshita, K.Korpar, S.Krizan, P.Kumar, R.Kuo, C. C.Kwon, Y. -J.Lange, J. S.Lee, J.Lee, J. S.Lee, S. E.Lesiak, T.Limosani, A.Lin, S. -W.Liu, Y.Liventsev, D.Mandl, F.McOnie, S.Medvedeva, T.Mitaroff, W.Miyabayashi, K.Miyake, H.Miyata, H.Miyazaki, Y.Mizuk, R.Mohapatra, D.Moloney, G. R.Nakao, M.Natkaniec, Z.Nishida, S.Nitoh, O.Nozaki, T.Ogawa, S.Ohshima, T.Okuno, S.Ozaki, H.Pakhlov, P.Pakhlova, G.Palka, H.Park, C. W.Park, H.Park, K. S.Pestotnik, R.Piilonen, L. E.Sakai, Y.Schneider, O.Schuemann, J.Schwartz, A. J.Senyo, K.Sevior, M. E.Shapkin, M.Shibuya, H.Shiu, J. -G.Shwartz, B.Singh, J. B.Somov, A.Stanic, S.Staric, M.Sumisawa, K.Sumiyoshi, T.Takasaki, F.Tamai, K.Tanaka, M.Taylor, G. N.Teramoto, Y.Trabelsi, K.Tsuboyama, T.Uehara, S.Ueno, K.Unno, Y.Uno, S.Ushiroda, Y.Usov, Y.Varner, G.Vervink, K.Villa, S.Wang, C. H.Wang, P.Wang, X. L.Watanabe, Y.Won, E.Yabsley, B. D.Yamashita, Y.Yamauchi, M.Yusa, Y.Zhang, Z. P.Zhilich, V.Zupanc, A.Zwahlen, N.
DOI
10.1103/PhysRevLett.100.121801
발행일
2008-03
유형
Article
저널명
Physical Review Letters
100
12
페이지
1 ~ 6

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