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

页码：361 / 364

页数：4

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