QCD ACCURATELY PREDICTS THE INDUCED PSEUDOSCALAR COUPLING-CONSTANT

被引:92
作者
BERNARD, V
KAISER, N
MEISSNER, UG
机构
[1] UNIV LOUIS PASTEUR,F-67037 STRASBOURG 2,FRANCE
[2] TECH UNIV MUNICH,DEPT PHYS T30,D-85747 GARCHING,GERMANY
来源
PHYSICAL REVIEW D | 1994年 / 50卷 / 11期
关键词
D O I
10.1103/PhysRevD.50.6899
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Using chiral Ward identities of QCD, we derive a relation for the induced pseudoscalar coupling constant which is accurate within a few percent, gP=8.44±0.23. © 1994 The American Physical Society.
引用
收藏
页码:6899 / 6901
页数:3
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