Symmetries of excited heavy baryons in the heavy-quark and large-Nc limit

被引：10
|
作者：
Chow, CK [1 ]
Cohen, TD [1 ]
机构：
[1] Univ Maryland, Dept Phys, College Pk, MD 20742 USA
来源：
PHYSICAL REVIEW LETTERS | 2000年 / 84卷 / 24期
关键词：
D O I：
10.1103/PhysRevLett.84.5474
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
We demonstrate in a model independent way that, in the combined heavy-quark and large-N-c limit, there exists a new contracted U(4) symmetry which connects orbitally excited heavy baryons to the ground states.
引用
收藏
页码：5474 / 5477
页数：4
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