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Abashian A, Abe K, Abe K, Adachi I, Ahn BS, Aihara H, Akatsu M, Alimonti G, Aoki K, Asai K, Asai M, Asano Y, Aso T, Aulchenko V, Aushev T, Bakich AM, Banas E, Behari S, Behera PK, Beiline D, Bondar A, Bozek A, Browder TE, Casey BC, Chang P, Chao Y, Cheon BG, Choi SK, Choi Y, Doi Y, Dragic J, Drutskoy A, Eidelman S, Enari Y, Enomoto R, Everton CW, Fang F, Fujii H, Fujimoto K, Fujita Y, Fukunaga C, Fukushima M, Garmash A, Gordon A, Gotow K, Guler H, Guo R, Haba J, Haji T, Hamasaki H, Hanagaki K, Handa F, Hara K, Hara T, Haruyama T, Hastings NC, Hayashi K, Hayashii H, Hazumi M, Heenan EM, Higashi Y, Higashino Y, Higuchi I, Higuchi T, Hirai T, Hirano H, Hirose M, Hojo T, Hoshi Y, Hoshina K, Hou WS, Hsu SC, Huang HC, Huang YC, Ichizawa S, Igarashi Y, Iijima T, Ikeda H, Ikeda K, Inami K, Inoue Y, Ishikawa A, Ishino H, Itoh R, Iwai G, Iwai M, Iwamoto M, Iwasaki H, Iwasaki Y, Jackson DJ, Jalocha P, Jang HK, Jones M, Kagan R, Kakuno H, Kaneko J, Kang JH, Kang JS, Kapusta P, Kasami K, Katayama N, Kawai H, Kawai H, Kawai M, Kawamura N, Kawasaki T, Kichimi H, Kim DW, Kim H, Kim HJ, Kim H, Kim SK, Kinoshita K, Kobayashi S, Koike S, Koishi S, Kondo Y, Konishi H, Korotushenko K, Krokovny P, Kulasiri R, Kumar S, Kuniya T, Kurihara E, Kuzmin A, Kwon YJ, Lee MH, Lee SH, Leonidopoulos C, Li HB, Lu RS, Makida Y, Manabe A, Marlow D, Matsubara T, Matsuda T, Matsui S, Matsumoto S, Matsumoto T, Mikami Y, Misono K, Miyabayashi K, Miyake H, Miyata H, Moffitt LC, Mohapatra A, Moloney GR, Moorhead GF, Morgan N, Mori S, Mori T, Murakami A, Nagamine T, Nagasaka Y, Nagashima Y, Nakadaira T, Nakamura T, Nakano E, Nakao M, Nakazawa H, Nam JW, Narita S, Natkaniec Z, Neichi K, Nishida S, Nitoh O, Noguchi S, Nozaki T, Ogawa S, Ohshima T, Ohshima Y, Okabe T, Okazaki T, Okuno S, Olsen SL, Ostrowicz W, Ozaki H, Pakhlov P, Palka H, Park CS, Park CW, Park H, Peak LS, Peters M, Piilonen LE, Prebys E, Rodriguez JL, Root N, Rozanska M, Rybicki K, Ryuko J, Sagawa H, Saitoh S, Sakai Y, Sakamoto H, Sakaue H, Satapathy M, Sato N, Satpathy A, Schrenk S, Semenov S, Settai Y, Sevior ME, Shibuya H, Shwartz B, Sidorov A, Sidorov V, Singh JB, Stanic S, Sugi A, Sugiyama A, Sumisawa K, Sumiyoshi T, Suzuki J, Suzuki J, Suzuki K, Suzuki S, Suzuki SY, Swain SK, Tajima H, Takahashi T, Takasaki F, Takita M, Tamai K, Tamura N, Tanaka J, Tanaka M, Tanaka Y, Taylor GN, Teramoto Y, Tomoto M, Tomura T, Tovey SN, Trabelsi K, Tsuboyama T, Tsujita Y, Tsukamoto T, Tsukamoto T, Uehara S, Ueno K, Ujiie N, Unno Y, Uno S, Ushiroda Y, Usov Y, Vahsen SE, Varner G, Varvell KE, Wang CC, Wang CH, Wang MZ, Wang TJ, Watanabe Y, Won E, Yabsley BD, Yamada Y, Yamaga M, Yamaguchi A, Yamaguchi H, Yamamoto H, Yamanaka T, Yamaoka H, Yamaoka Y, Yamashita Y, Yamauchi M, Yanaka S, Yokoyama M, Yoshida K, Yusa Y, Yuta H, Zhang CC, Zhao HW, Zhang J, Zheng Y, Zhilich V, Zontar D. Measurement of the CP violation parameter sin2 phi(1) in B(0)(d) meson decays. PHYSICAL REVIEW LETTERS 2001; 86:2509-2514. [PMID: 11289969 DOI: 10.1103/physrevlett.86.2509] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/09/2001] [Indexed: 05/23/2023]
Abstract
We present a measurement of the standard model CP violation parameter sin2 phi(1) (also known as sin2beta) based on a 10.5 fb(-1) data sample collected at the Upsilon(4S) resonance with the Belle detector at the KEKB asymmetric e(+)e(-) collider. One neutral B meson is reconstructed in the J/psiK(S), psi(2S)K(S), chi(c1)K(S), eta(c)K(S), J/psiK(L), or J/psipi(0) CP-eigenstate decay channel and the flavor of the accompanying B meson is identified from its charged particle decay products. From the asymmetry in the distribution of the time interval between the two B-meson decay points, we determine sin2 phi(1) = 0.58(+0.32)(-0.34)(stat)+0.09-0.10(syst).
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