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Measurements of time-dependent CP violation in B(0) -> (2S)K(S)(0) decays

Authors
Sahoo, H[Sahoo, H.]Browder, TE[Browder, T. E.]Trabelsi, K[Trabelsi, K.]Adachi, I[Adachi, I.]Aihara, H[Aihara, H.]Arinstein, K[Arinstein, K.]Aushev, T[Aushev, T.]Bahinipati, S[Bahinipati, S.]Bakich, AM[Bakich, A. M.]Balagura, V[Balagura, V.]Barberio, E[Barberio, E.]Bay, A[Bay, A.]Bedny, I[Bedny, I.]Belous, K[Belous, K.]Bitenc, U[Bitenc, U.]Bondar, A[Bondar, A.]Bozek, A[Bozek, A.]Bracko, M[Bracko, M.]Chang, MC[Chang, M. -C.]Chao, Y[Chao, Y.]Chen, A[Chen, A.]Chen, WT[Chen, W. T.]Cheon, BG[Cheon, B. G.]Chistov, R[Chistov, R.]Cho, IS[Cho, I. -S.]Choi, Y[Choi, Y.]Dalseno, J[Dalseno, J.]Dash, M[Dash, M.]Drutskoy, A[Drutskoy, A.]Eidelman, S[Eidelman, S.]Golob, B[Golob, B.]Ha, H[Ha, H.]Haba, J[Haba, J.]Hara, K[Hara, K.]Hara, T[Hara, T.]Hayasaka, K[Hayasaka, K.]Hayashii, H[Hayashii, H.]Hazumi, M[Hazumi, M.]Heffernan, D[Heffernan, D.]Hoshi, Y[Hoshi, Y.]Hou, WS[Hou, W. -S.]Hsiung, YB[Hsiung, Y. B.]Hyun, HJ[Hyun, H. J.]Inami, K[Inami, K.]Ishikawa, A[Ishikawa, A.]Ishino, H[Ishino, H.]Itoh, R[Itoh, R.]Iwasaki, M[Iwasaki, M.]Joshi, NJ[Joshi, N. J.]Kah, DH[Kah, D. H.]Kang, JH[Kang, J. H.]Kapusta, P[Kapusta, P.]Katayama, N[Katayama, N.]Kichimi, H[Kichimi, H.]Kim, HJ[Kim, H. J.]Kim, YJ[Kim, Y. J.]Kinoshita, K[Kinoshita, K.]Korpar, S[Korpar, S.]Kozakai, Y[Kozakai, Y.]Krizan, P[Krizan, P.]Krokovny, P[Krokovny, P.]Kumar, R[Kumar, R.]Kuo, CC[Kuo, C. C.]Kuroki, Y[Kuroki, Y.]Kwon, YJ[Kwon, Y. -J.]Lee, JS[Lee, J. S.]Lee, MJ[Lee, M. J.]Lee, SE[Lee, S. E.]Lesiak, T[Lesiak, T.]Li, J[Li, J.]Limosani, A[Limosani, A.]Liventsev, D[Liventsev, D.]Mandl, F[Mandl, F.]Matyja, A[Matyja, A.]McOnie, S[McOnie, S.]Medvedeva, T[Medvedeva, T.]Mitaroff, W[Mitaroff, W.]Miyabayashi, K[Miyabayashi, K.]Miyake, H[Miyake, H.]Miyata, H[Miyata, H.]Miyazaki, Y[Miyazaki, Y.]Mizuk, R[Mizuk, R.]Moloney, GR[Moloney, G. R.]Nakano, E[Nakano, E.]Nakao, M[Nakao, M.]Natkaniec, Z[Natkaniec, Z.]Nishida, S[Nishida, S.]Nitoh, O[Nitoh, O.]Noguchi, S[Noguchi, S.]Ogawa, S[Ogawa, S.]Ohshima, T[Ohshima, T.]Okuno, S[Okuno, S.]Olsen, SL[Olsen, S. L.]Pakhlov, P[Pakhlov, P.]Pakhlova, G[Pakhlova, G.]Palka, H[Palka, H.]Park, CW[Park, C. W.]Park, H[Park, H.]Peak, LS[Peak, L. S.]Pestotnik, R[Pestotnik, R.]Piilonen, LE[Piilonen, L. E.]Sakai, Y[Sakai, Y.]Schneider, O[Schneider, O.]Schwanda, C[Schwanda, C.]Schwartz, AJ[Schwartz, A. J.]Senyo, K[Senyo, K.]Sevior, ME[Sevior, M. E.]Shapkin, M[Shapkin, M.]Shen, CP[Shen, C. P.]Shibuya, H[Shibuya, H.]Shiu, JG[Shiu, J. -G.]Shwartz, B[Shwartz, B.]Somov, A[Somov, A.]Stanic, S[Stanic, S.]Staric, M[Staric, M.]Sumisawa, K[Sumisawa, K.]Sumiyoshi, T[Sumiyoshi, T.]Takasaki, F[Takasaki, F.]Tanaka, M[Tanaka, M.]Taylor, GN[Taylor, G. N.]Teramoto, Y[Teramoto, Y.]Tikhomirov, I[Tikhomirov, I.]Uehara, S[Uehara, S.]Ueno, K[Ueno, K.]Unno, Y[Unno, Y.]Uno, S[Uno, S.]Urquijo, P[Urquijo, P.]Usov, Y[Usov, Y.]Varner, G[Varner, G.]Varvell, KE[Varvell, K. E.]Vervink, K[Vervink, K.]Villa, S[Villa, S.]Wang, CH[Wang, C. H.]Wang, P[Wang, P.]Wang, XL[Wang, X. L.]Watanabe, Y[Watanabe, Y.]Wedd, R[Wedd, R.]Won, E[Won, E.]Yamamoto, H[Yamamoto, H.]Yamashita, Y[Yamashita, Y.]Zhang, CC[Zhang, C. C.]Zhang, ZP[Zhang, Z. P.]Zhulanov, V[Zhulanov, V.]Zupanc, A[Zupanc, A.]
Issue Date
May-2008
Publisher
AMER PHYSICAL SOC
Citation
PHYSICAL REVIEW D, v.77, no.9
Indexed
SCIE
SCOPUS
Journal Title
PHYSICAL REVIEW D
Volume
77
Number
9
URI
https://scholarworks.bwise.kr/skku/handle/2021.sw.skku/81465
DOI
10.1103/PhysRevD.77.091103
ISSN
1550-7998
Abstract
We report improved measurements of time-dependent CP violation parameters for B(0)((B) over bar (0))-> psi(2S)K(S)(0). This analysis is based on a data sample of 657 x 10(6) B (B) over bar pairs collected at the Gamma(4S) resonance with the Belle detector at the KEKB energy-asymmetric e(+)e(-) collider. We fully reconstruct one neutral B meson in the psi(2S)K(S)(0) CP-eigenstate decay channel, and the flavor of the accompanying B meson is identified to be either B(0) or (B) over bar (0) from its decay products. CP violation parameters are obtained from the asymmetries in the distributions of the proper-time intervals between the two B decays S(psi(2S)KS)(0) = + 0.72 +/- 0.09 (stat) +/- 0.03 (syst), A(psi(2S)KS)(0) = + 0.04 +/- 0.07 (stat) +/- 0.05 (syst). These results are in agreement with results from measurements of B(0)-> J/psi K(0).
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