Heavy baryon masses in the 1/m(Q) and 1/N-c expansions

被引:138
作者
Jenkins, E
机构
[1] Department of Physics, University of California at San Diego, La Jolla, CA
来源
PHYSICAL REVIEW D | 1996年 / 54卷 / 07期
基金
美国国家科学基金会;
关键词
D O I
10.1103/PhysRevD.54.4515
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The masses of baryons containing a single heavy quark are studied in a combined expansion in 1/m(Q), 1/N-c, and SU(3) flavor symmetry breaking. Heavy quark baryon mass splittings are related to mass splittings of the octet and decuplet baryons. The Sigma(c)*, Xi(c)', and Omega(c)* are predicted to the level of a few MeV. A number of bottom baryon mass splittings are predicted very accurately.
引用
收藏
页码:4515 / 4531
页数:17
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