Measurement of branching fraction and search for CP violation in B -> phi phi K

  • Mohanty, S.
  • Kaliyar, A. B.
  • Gaur, V
  • Mohanty, G. B.
  • Adachi, I
  • ... Cheon, Byung Gu
  • 외 179명
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초록

We report the measurement of branching fractions and CP-violation asymmetries in B -> phi phi K decays based on a 711 fb(-1) data sample containing 772 x 10(6) B (B) over bar events. The data were recorded at the Upsilon(4S) resonance with the Belle detector at the KEKB asymmetric-energy e(+) e(-) collider. For B+ -> phi phi K+, the branching fraction and CP-violation asymmetry measured below the eta(c) threshold (m(phi phi) < 2.85 GeV/c(2)) are [3.43(-0.46)(+0.48) (stat) +/- 0.22(syst)] x 10(-6) and -0.02 +/- 0.11(stat) +/- 0.01(syst), respectively. Similarly, the branching fraction obtained for B-0 -> phi phi K-0 below the eta(c) threshold is [3.02(-0.66)(+0.75) (stat) +/- 0.20(syst)] x 10(-6). We also measure the CP-violation asymmetry for B+ -> phi phi K+ within the eta(c) region (m(phi phi) is an element of [2.94,3.02] GeV/c(2)) to be +0.12 +/- 0.12(stat) +/- 0.01(syst).

제목
Measurement of branching fraction and search for CP violation in B -> phi phi K
저자
Mohanty, S.Kaliyar, A. B.Gaur, VMohanty, G. B.Adachi, IAdamczyk, K.Aihara, H.Said, S. AlAsner, D. M.Atmacan, H.Aulchenko, VAushev, T.Aziz, T.Babu, VBahinipati, S.Behera, P.Bessner, M.Bhardwaj, VBilka, T.Biswal, J.Bobrov, A.Bozek, A.Bracko, M.Browder, T. E.Campajola, M.Cervenkov, D.Chekelian, VChen, A.Cheon, Byung GuChilikin, K.Cho, K.Cho, S-JChoi, S-KChoi, Y.Choudhury, S.Cinabro, D.Cunliffe, S.Das, S.Dash, N.De Nardo, G.Dhamija, R.Capua, F. DiDolezal, Z.Dong, T., VEidelman, S.Ferber, T.Fulsom, B. G.Gabyshev, N.Garmash, A.Giri, A.Goldenzweig, P.Golob, B.Grzymkowska, O.Guan, Y.Gudkova, K.Hadjivasiliou, C.Halder, S.Hayasaka, K.Hayashii, H.Hou, W-SHsu, C-LInami, K.Ishikawa, A.Itoh, R.Iwasaki, M.Jacobs, W. W.Jeon, H. B.Jia, S.Jin, Y.Joo, K. K.Kang, K. H.Karyan, G.Kim, B. H.Kim, C. H.Kim, D. Y.Kim, S. H.Kim, Y-KKinoshita, K.Kodys, P.Konno, T.Korpar, S.Kotchetkov, D.Krizan, P.Krokovny, P.Kulasiri, R.Kumar, M.Kumar, R.Kumara, K.Kwon, Y-JLalwani, K.Lee, S. C.Li, J.Li, L. K.Li, Y. B.Gioi, L. LiLibby, J.Liptak, Z.Liventsev, D.MacQueen, C.Masuda, M.Matsuda, T.Merola, M.Miyabayashi, K.Mizuk, R.Moon, T. J.Mussa, R.Nakao, M.Natochii, A.Nayak, L.Nayak, M.Nishida, S.Ogawa, K.Ogawa, S.Onuki, Y.Oskin, P.Pakhlova, G.Pardi, S.Park, C. W.Park, H.Park, S-HPatra, S.Pedlar, T. K.Pestotnik, R.Piilonen, L. E.Podobnik, T.Popov, VPrencipe, E.Prim, M. T.Rohrken, M.Rostomyan, A.Rout, N.Russo, G.Sahoo, D.Sakai, Y.Sandilya, S.Sangal, A.Sanuki, T.Savinov, VSchnell, G.Schueler, J.Schwanda, C.Schwartz, A. J.Seino, Y.Senyo, K.Sevior, M. E.Shapkin, M.Sharma, C.Shiu, J-GShwartz, B.Simon, F.Solovieva, E.Staric, M.Stottler, Z. S.Strube, J. F.Sumiyoshi, T.Takizawa, M.Tanida, K.Tao, Y.Tenchini, F.Uchida, M.Unno, Y.Uno, S.Usov, Y.Vahsen, S. E.Van Tonder, R.Varner, G.Varvell, K. E.Vinokurova, A.Vorobyev, V.Wang, C. H.Wang, E.Wang, M-ZWang, P.Wang, X. L.Watanuki, S.Wiechczynski, J.Won, E.Xu, X.Yabsley, B. D.Yan, W.Ye, H.Yin, J. H.Zhang, Z. P.Zhilich, VZhukova, V
DOI
10.1103/PhysRevD.103.052013
발행일
2021-03
유형
Article
저널명
Physical Review d
103
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