THE SCALAR FORM-FACTOR IN THE EXCLUSIVE SEMILEPTONIC DECAY OF B-]PI+TAU+NU-TAU

被引：16

作者：

DOMINGUEZ, CA ^{[1
]}

KORNER, JG ^{[1
]}

SCHILCHER, K ^{[1
]}

机构：

[1] UNIV MAINZ,INST PHYS,W-6500 MAINZ,GERMANY

来源：

PHYSICS LETTERS B | 1990年 / 248卷 / 3-4期

关键词：

D O I：

10.1016/0370-2693(90)90312-T

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

Using current algebra and the soft pion theory we derive the Callan-Treiman type relation f{hook}(tmax)≅ f{hook}B f{hook}π for the scalar form factor in the exclusive semi-leptonic decay B→π+τ+ντ. © 1990.

引用

页码：399 / 405

页数：7

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