CURRENT-ALGEBRA AND FLAVOR SYMMETRY-BREAKING

被引:0
|
作者
ZENCZYKOWSKI, P
机构
来源
ACTA PHYSICA POLONICA B | 1995年 / 26卷 / 04期
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中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Quark-level symmetry properties of the pole model of nonleptonic baryon decays are discussed. The obtained expressions generalize current algebra prescriptions to the flavour-symmetry-breaking case. This generalization permits a natural explanation of a several-decade-old puzzle in nonleptonic hyperon decays and provides an understanding of differences between various contemporary models of nonleptonic decays of charmed baryons.
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页码:851 / 859
页数:9
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