Exclusive semileptonic decays of b baryons into protons

被引：15
|
作者：
Loinaz, W [1 ]
Akhoury, R [1 ]
机构：
[1] CENS,CEA,SERV PHYS THEOR,F-91191 GIF SUR YVETTE,FRANCE
来源：
PHYSICAL REVIEW D | 1996年 / 53卷 / 03期
关键词：
D O I：
10.1103/PhysRevD.53.1416
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
We present a QCD-baed calculation of the exclusive semileptonic decay A(b) --> pl nu(l). Using the ideas of heavy quark effective theory we discuss the factorization of the amplitude. Further, resummed Sudakov effects are put in to ensure a consistent perturbative expansion.
引用
收藏
页码：1416 / 1424
页数：9
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