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

页码：1416 / 1424

页数：9

共 45 条

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