GENERAL RESULTS FOR THE DECAYS D-]PI-L-NU AND B-]PI-L-NU

被引：25

作者：

WOLFENSTEIN, L ^{[1
]}

机构：

[1] CARNEGIE MELLON UNIV,DEPT PHYS,PITTSBURGH,PA 15213

来源：

PHYSICS LETTERS B | 1992年 / 291卷 / 1-2期

关键词：

D O I：

10.1016/0370-2693(92)90140-Y

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

Results are given for the two form factors for D --> pilnu and B --> pilnu at the soft pion limit. The deriviation depends only on pion PCAC and heavy quark spin symmetry. The usefulness of these results is discussed.

引用

页码：177 / 179

页数：3

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