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Study of b(c)(-) -> j/psi pi(-), eta(c)pi(-) decays with qcd factorization

文献类型:期刊论文

作者Sun, Junfeng1; Xue, Guifeng1; Yang, Yueling1; Lu, Gongru1; Du, Dongsheng2
刊名Physical review d
出版日期2008-04-01
卷号77期号:7页码:9
ISSN号1550-7998
DOI10.1103/physrevd.77.074013
通讯作者Sun, junfeng()
英文摘要The b(c)-> j/psi pi, eta(c)pi decays are studied in the scheme of the qcd factorization approach. the branching ratios are calculated with the asymptotic distribution amplitude of the pion. the charm quark mass effect is considered. we find that the mass effect on the branching ratios is small.
WOS关键词B-C-MESON ; RELATIVISTIC QUARK-MODEL ; SUM-RULES ; WEAK DECAYS ; NONLEPTONIC DECAYS ; CHARMONIUM STATES ; 2-PARTICLE DECAYS ; HEAVY-QUARK ; VIOLATION ; ASYMMETRIES
WOS研究方向Astronomy & Astrophysics ; Physics
WOS类目Astronomy & Astrophysics ; Physics, Particles & Fields
语种英语
WOS记录号WOS:000255457800030
出版者AMER PHYSICAL SOC
URI标识http://www.irgrid.ac.cn/handle/1471x/2175899
专题高能物理研究所
通讯作者Sun, Junfeng
作者单位1.Henan Normal Univ, Coll Phys & Informat Engn, Xinxiang 453007, Peoples R China
2.Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Sun, Junfeng,Xue, Guifeng,Yang, Yueling,et al. Study of b(c)(-) -> j/psi pi(-), eta(c)pi(-) decays with qcd factorization[J]. Physical review d,2008,77(7):9.
APA Sun, Junfeng,Xue, Guifeng,Yang, Yueling,Lu, Gongru,&Du, Dongsheng.(2008).Study of b(c)(-) -> j/psi pi(-), eta(c)pi(-) decays with qcd factorization.Physical review d,77(7),9.
MLA Sun, Junfeng,et al."Study of b(c)(-) -> j/psi pi(-), eta(c)pi(-) decays with qcd factorization".Physical review d 77.7(2008):9.

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