Measurement of CP asymmetry in a time-dependent Dalitz analysis of B0 ->(rho pi)(0) and a constraint on the quark mixing matrix angle phi(2)
文献类型:期刊论文
作者 | Belle Collaboration |
刊名 | PHYSICAL REVIEW LETTERS
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出版日期 | 2007 |
卷号 | 98期号:22 |
关键词 | ISOSPIN ANALYSIS B-DECAYS VIOLATION BELLE |
通讯作者 | Kusaka, A (reprint author), Univ Tokyo, Dept Phys, Tokyo, Japan. |
英文摘要 | We present a measurement of CP asymmetry using a time-dependent Dalitz plot analysis of B-0 ->pi(+)pi(-)pi(0) decays based on a 414 fb(-1) data sample containing 449x10(6)B(B) over bar pairs. The data was collected on the Upsilon(4S) resonance with the Belle detector at the KEKB asymmetric energy e(+)e(-) collider. Combining our analysis with information on charged B decay modes, we perform a full Dalitz and isospin analysis and obtain a constraint on the CKM angle phi(2), 68 degrees |
学科主题 | Physics |
类目[WOS] | Physics, Multidisciplinary |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000246910100013 |
公开日期 | 2016-02-26 |
源URL | [http://ir.ihep.ac.cn/handle/311005/212820] ![]() |
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. Measurement of CP asymmetry in a time-dependent Dalitz analysis of B0 ->(rho pi)(0) and a constraint on the quark mixing matrix angle phi(2)[J]. PHYSICAL REVIEW LETTERS,2007,98(22). |
APA | Belle Collaboration.(2007).Measurement of CP asymmetry in a time-dependent Dalitz analysis of B0 ->(rho pi)(0) and a constraint on the quark mixing matrix angle phi(2).PHYSICAL REVIEW LETTERS,98(22). |
MLA | Belle Collaboration."Measurement of CP asymmetry in a time-dependent Dalitz analysis of B0 ->(rho pi)(0) and a constraint on the quark mixing matrix angle phi(2)".PHYSICAL REVIEW LETTERS 98.22(2007). |
入库方式: OAI收割
来源:高能物理研究所
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