中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Renormalization group analysis of B -> pi form factors with B-meson light-cone sum rules

文献类型:期刊论文

作者Shen, YL; Wei YB(魏焰冰); Lv CD(吕才典); Wei, YB; Lu, CD
刊名PHYSICAL REVIEW D
出版日期2018
卷号97期号:5页码:54004
ISSN号2470-0010
DOI10.1103/PhysRevD.97.054004
文献子类Article
英文摘要Within the framework of the B-meson light-cone sum rules, we review the calculation of radiative corrections to the three B -> pi transition form factors at leading power in Lambda/m(b). To resum large logarithmic terms, we perform the complete renormalization group evolution of the correlation function. We employ the integral transformation which diagonalizes evolution equations of the jet function and the B-meson lightcone distribution amplitude to solve these evolution equations and obtain renormalization group improved sum rules for the B -> pi form factors. Results of the form factors are extrapolated to the whole physical q(2) region and are compared with that of other approaches. The effect of B-meson three-particle light-cone distribution amplitudes, which will contribute to the form factors at next-to-leading power in Lambda/m(b) at tree level, is not considered in this paper.
电子版国际标准刊号2470-0029
WOS关键词COLLINEAR EFFECTIVE THEORY ; DISTRIBUTION AMPLITUDE ; PERTURBATIVE QCD ; LARGE RECOIL ; FACTORIZATION ; SYMMETRY ; CURRENTS ; DECAY
WOS研究方向Astronomy & Astrophysics ; Physics
语种英语
WOS记录号WOS:000426749800003
源URL[http://ir.ihep.ac.cn/handle/311005/285734]  
专题高能物理研究所_理论物理室
通讯作者Wei YB(魏焰冰)
作者单位中国科学院高能物理研究所
推荐引用方式
GB/T 7714
Shen, YL,Wei YB,Lv CD,et al. Renormalization group analysis of B -> pi form factors with B-meson light-cone sum rules[J]. PHYSICAL REVIEW D,2018,97(5):54004.
APA Shen, YL,魏焰冰,吕才典,Wei, YB,&Lu, CD.(2018).Renormalization group analysis of B -> pi form factors with B-meson light-cone sum rules.PHYSICAL REVIEW D,97(5),54004.
MLA Shen, YL,et al."Renormalization group analysis of B -> pi form factors with B-meson light-cone sum rules".PHYSICAL REVIEW D 97.5(2018):54004.

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来源:高能物理研究所

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