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
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出版日期 | 2008-04-01 |
卷号 | 77期号:7页码:9 |
ISSN号 | 1550-7998 |
DOI | 10.1103/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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来源:高能物理研究所
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