Study of time-dependent CP-violating asymmetries in b -> s(q)over-bar-q decays | |
Belle Collaboration | |
刊名 | PHYSICAL REVIEW D
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2003 | |
卷号 | 67期号:3 |
关键词 | B-MESON SYSTEM PARTICLE PHYSICS B-D->PHI-K-S B->PHI-K-S |
通讯作者 | Abe, K (reprint author), High Energy Accelerator Res Org, Tsukuba, Ibaraki, Japan. |
英文摘要 | We present a measurement of CP-violation parameters in the b-->s (q) over barq penguin transitions (q=s,u,d) based on a 78 fb(-1) data sample collected at the Y(4S) resonance with the Belle detector at the KEKB energy-asymmetric e(+)e(-) collider. One neutral B meson is reconstructed in the phiK(S)(0), (K+K-KS0), or eta'K-S(0) decay channel, and the flavor of the accompanying B meson is identified from its decay products. CP violation parameters for each of the three modes are obtained from the asymmetries in the distributions of the proper-time intervals between the two B decays. |
学科主题 | Astronomy & Astrophysics; Physics |
类目[WOS] | Astronomy & Astrophysics ; Physics, Particles & Fields |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000181431400002 |
公开日期 | 2016-02-26 |
内容类型 | 期刊论文 |
源URL | [http://ir.ihep.ac.cn/handle/311005/212267] ![]() |
专题 | 高能物理研究所_实验物理中心 |
作者单位 | 中国科学院高能物理研究所 |
推荐引用方式 GB/T 7714 | Belle Collaboration. Study of time-dependent CP-violating asymmetries in b -> s(q)over-bar-q decays[J]. PHYSICAL REVIEW D,2003,67(3). |
APA | Belle Collaboration.(2003).Study of time-dependent CP-violating asymmetries in b -> s(q)over-bar-q decays.PHYSICAL REVIEW D,67(3). |
MLA | Belle Collaboration."Study of time-dependent CP-violating asymmetries in b -> s(q)over-bar-q decays".PHYSICAL REVIEW D 67.3(2003). |
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