Further analysis of di-gluon fusion mechanism for the decays of B -> K eta '
文献类型:期刊论文
作者 | Du DS(杜东生); Yang DS(杨德山); Zhu GH(朱国怀); Du, DS; Yang, DH; Zhu, GH |
刊名 | HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION
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出版日期 | 2002 |
卷号 | 26期号:1页码:1-7 |
关键词 | B decay di-gluon fusion mechanism perturbative QCD |
其他题名 | 1 |
通讯作者 | Du, DS (reprint author), Chinese Acad Sci, Inst High Energy Phys, Beijing 100039, Peoples R China. |
英文摘要 | Di-gluon fusion mechanism might account for the large branching ratios of B-->Keta'. But because we know little about the effective eta'gg vertex, there are large uncertainties in perturbative QCD estimations. In this paper, we try several kinds of eta'gg form factors and compare the numerical results with the experiment. We find that, though we know little about eta'gg form factor, if di-gluon fusion mechanism is important in B-->Keta', die branching ratios of die decays B-->K*eta' would be around 10(-5) which can be tested by future experiments. |
学科主题 | Physics |
类目[WOS] | Physics, Nuclear ; Physics, Particles & Fields |
收录类别 | SCI |
WOS记录号 | WOS:000173496100001 |
公开日期 | 2016-05-03 |
源URL | [http://ir.ihep.ac.cn/handle/311005/225401] ![]() |
专题 | 高能物理研究所_理论物理室 |
推荐引用方式 GB/T 7714 | Du DS,Yang DS,Zhu GH,et al. Further analysis of di-gluon fusion mechanism for the decays of B -> K eta '[J]. HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,2002,26(1):1-7. |
APA | 杜东生,杨德山,朱国怀,Du, DS,Yang, DH,&Zhu, GH.(2002).Further analysis of di-gluon fusion mechanism for the decays of B -> K eta '.HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,26(1),1-7. |
MLA | 杜东生,et al."Further analysis of di-gluon fusion mechanism for the decays of B -> K eta '".HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION 26.1(2002):1-7. |
入库方式: OAI收割
来源:高能物理研究所
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