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
收藏
页码：2061 / 2064
页数：4
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