gπΛΣ and gKΣΞ from QCD sum rules

被引：17

作者：

Choe, SH ^{[1
]}

机构：

[1] Univ Adelaide, Special Res Ctr Subatom Struct Matter, Adelaide, SA 5005, Australia

来源：

PHYSICAL REVIEW C | 1998年 / 57卷 / 04期

关键词：

D O I：

10.1103/PhysRevC.57.2061

中图分类号：

O57 [原子核物理学、高能物理学];

学科分类号：

070202 ;

摘要：

The coupling constants g(pi Lambda Sigma) and g(K Sigma Xi) are calculated in the QCD sum rule approach using the three-point function method and taking into account the SU(3) symmetry breaking effects. The pattern of SU(3) breaking appears to be different from that based on SU(3) relations.

引用

页码：2061 / 2064

页数：4