Remarks on nonperturbative 0(1/m(c)(2)) corrections to Gamma((B)over-bar->X-s gamma)

被引:81
|
作者
Grant, AK [1 ]
Morgan, AG [1 ]
Nussinov, S [1 ]
Peccei, RD [1 ]
机构
[1] TEL AVIV UNIV,RAYMOND & BEVERLY SACKLER FAC EXACT SCI,SCH PHYS & ASTRON,IL-69978 TEL AVIV,ISRAEL
来源
PHYSICAL REVIEW D | 1997年 / 56卷 / 05期
关键词
D O I
10.1103/PhysRevD.56.3151
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We present an estimate of certain higher-order corrections to the contribution of the charm triangle loop in the inclusive (B) over bar-->X-s gamma decay rate recently discussed by Voloshin. We find that these corrections are minute and hence the result found by Voloshin, although small, is quite robust.
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页码:3151 / 3154
页数:4
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