中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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.

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来源:高能物理研究所

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