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)![]() ![]() ![]() |
刊名 | PHYSICAL REVIEW D
![]() |
出版日期 | 2018 |
卷号 | 97期号:5页码:54004 |
ISSN号 | 2470-0010 |
DOI | 10.1103/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. |
入库方式: OAI收割
来源:高能物理研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。