PENGUIN-MEDIATED EXCLUSIVE HADRONIC WEAK B-DECAYS

被引:60
作者
DESHPANDE, NG [1 ]
TRAMPETIC, J [1 ]
机构
[1] UNIV BIELEFELD,FAK PHYS,W-4800 BIELEFELD,GERMANY
来源
PHYSICAL REVIEW D | 1990年 / 41卷 / 03期
关键词
D O I
10.1103/PhysRevD.41.895
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We estimate a number of exclusive two-body charmless decays of B+ and B- mesons. Some of these are mediated predominantly through one-loop gluon exchange, while others have a comparable or larger contribution from the doubly Cabibbo-suppressed tree diagrams. The rates for several decays are in an observable range and should test the standard model. © 1990 The American Physical Society.
引用
收藏
页码:895 / 899
页数:5
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