A heavy-to-heavy approach of B->K*gamma via perturbative QCD

被引：1
|
作者：
Dariescu, C
Dariescu, MA
机构：
[1] Department of Theoretical Physics, Al. I. Cuza University, 6600 Iaşi
来源：
PHYSICS LETTERS B | 1997年 / 398卷 / 3-4期
关键词：
D O I：
10.1016/S0370-2693(97)00224-4
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
Working in a perturbative QCD approach, in the assumption when both B and K* are heavy, we estimate the B --> K* (892)gamma and B --> K*(1410)gamma branching ratios, obtaining numerical results in good agreement with experimental data and other theoretical predictions. (C) 1997 Elsevier Science B.V.
引用
收藏
页码：361 / 364
页数：4
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