B-s -> rho(omega)K* with the perturbative QCD approach
文献类型:期刊论文
作者 | Zhu J(朱晋); Shen YL(沈月龙); Lv CD(吕才典)![]() |
刊名 | JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS
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出版日期 | 2006 |
卷号 | 32期号:2页码:#REF! |
通讯作者 | Lu, CD (reprint author), Chinese Acad Sci, Inst High Energy Phys, POB 918-4, Beijing 100049, Peoples R China. |
英文摘要 | B-s -> p(omega)K* decays are useful to determine the B-s distribution amplitude, as well as constrain the CKM phase angle a. We study these decays within the perturbative QCD approach. In this approach, we derive factorizable and non-factorizable diagrams, as well as annihilation diagrams. We find that the branching ratio for B-s -> p(+)K*(-) is of the order of 10(-5) and there is a large directCP violation in B,((B) over bar (s)) -> p(0)(K) over bar*(0)(omega K*(0)). Our predictions are consistent with those from other methods and current experiments. |
学科主题 | Physics |
类目[WOS] | Physics, Nuclear ; Physics, Particles & Fields |
收录类别 | SCI |
WOS记录号 | WOS:000235626900005 |
公开日期 | 2016-05-03 |
源URL | [http://ir.ihep.ac.cn/handle/311005/226151] ![]() |
专题 | 高能物理研究所_理论物理室 |
推荐引用方式 GB/T 7714 | Zhu J,Shen YL,Lv CD,et al. B-s -> rho(omega)K* with the perturbative QCD approach[J]. JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS,2006,32(2):#REF!. |
APA | 朱晋,沈月龙,吕才典,Zhu, J,Shen, YL,&Lu, CD.(2006).B-s -> rho(omega)K* with the perturbative QCD approach.JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS,32(2),#REF!. |
MLA | 朱晋,et al."B-s -> rho(omega)K* with the perturbative QCD approach".JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS 32.2(2006):#REF!. |
入库方式: OAI收割
来源:高能物理研究所
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