Measurement of the Time-Dependent CP Asymmetries in B-0 -> K-S(0)rho(0)gamma Decays

  • Li, J.
  • Adachi, I.
  • Arinstein, K.
  • Aushev, T.
  • Bakich, A. M.
  • ... Cheon, Byung Gu
  • 외 117명
Citations

WEB OF SCIENCE

23
Citations

SCOPUS

29

초록

We report the first measurement of time-dependent CP asymmetry in B-0 -> K-S(0)rho(0)gamma decays based on 657 x 10(6) B (B) over bar B pairs collected with the Belle detector at the KEKB asymmetric-energy collider. We measure the CP-violating parameter S-KS0 rho 0 gamma = 0.11 +/- 0.33(stat)(-0.09)(+0.05)(syst) from a signal of 212 +/- 17 events. We also obtain the effective direct CP-violating parameter A(eff) = 0.05 +/- 0.18(stat) +/- 0.06(syst) for m(KS0 pi+pi-) < 1.8 GeV/c(2) and 0.6 GeV= c(2) < m(pi+pi-) < 0.9 GeV/c(2).

키워드

STANDARD MODEL
제목
Measurement of the Time-Dependent CP Asymmetries in B-0 -> K-S(0)rho(0)gamma Decays
저자
Li, J.Adachi, I.Arinstein, K.Aushev, T.Bakich, A. M.Balagura, V.Bedny, I.Bhardwaj, V.Bitenc, U.Bozek, A.Bracko, M.Browder, T. E.Chang, P.Chao, Y.Chen, A.Cheon, Byung GuChistov, R.Choi, Y.Dalseno, J.Drutskoy, A.Eidelman, S.Gabyshev, N.Ha, H.Hara, K.Hasegawa, Y.Hayashii, H.Hazumi, M.Heffernan, D.Hoshi, Y.Hou, W. -S.Hyun, H. J.Iijima, T.Ishikawa, A.Itoh, R.Iwasaki, M.Iwasaki, Y.Joshi, N. J.Kah, D. H.Kang, J. H.Kawai, H.Kawasaki, T.Kichimi, H.Kim, Y. I.Kim, Y. J.Kinoshita, K.Korpar, S.Krizan, P.Krokovny, P.Kumar, R.Kuzmin, A.Kyeong, S. -H.Liu, C.Liu, Y.Matyja, A.McOnie, S.Medvedeva, T.Miyabayashi, K.Miyake, H.Miyata, H.Moloney, G. R.Nagasaka, Y.Nakao, M.Natkaniec, Z.Nishida, S.Nitoh, O.Ogawa, S.Ohshima, T.Okuno, S.Olsen, S. L.Ozaki, H.Pakhlova, G.Park, C. W.Park, H.Park, H. K.Park, K. S.Peak, L. S.Pestotnik, R.Piilonen, L. E.Sahoo, H.Sakai, Y.Schneider, O.Schwanda, C.Sekiya, A.Senyo, K.Shapkin, M.Shiu, J. -G.Shwartz, B.Sokolov, A.Somov, A.Stanic, S.Staric, M.Sumiyoshi, T.Tanaka, M.Taylor, G. N.Teramoto, Y.Tikhomirov, I.Trabelsi, K.Tsuboyama, T.Uehara, S.Uglov, T.Unno, Y.Uno, S.Urquijo, P.Ushiroda, Y.Usov, Y.Varner, G.Varvell, K. E.Vervink, K.Vinokurova, A.Wang, C. H.Wang, P.Wang, X. L.Watanabe, Y.Won, E.Yabsley, B. D.Yamamoto, H.Yamashita, Y.Yamauchi, M.Zhang, Z. P.Zhilich, V.Zivko, T.Zupanc, A.Zyukova, O.
DOI
10.1103/PhysRevLett.101.251601
발행일
2008-12
유형
Article
저널명
Physical Review Letters
101
25
페이지
1 ~ 6

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