Magnetic moments of heavy baryons in the relativistic three-quark model

被引:139
作者
Faessler, Amand
Gutsche, Th.
Ivanov, M. A.
Koerner, J. G.
Lyubovitskij, V. E.
Nicmorus, D.
Pumsa-ard, K.
机构
[1] Univ Tubingen, Inst Theoret Phys, D-72076 Tubingen, Germany
[2] Joint Inst Nucl Res, Bogoliubov Lab Theoret Phys, Dubna 141980, Russia
[3] Johannes Gutenberg Univ Mainz, Inst Phys, D-55099 Mainz, Germany
来源
PHYSICAL REVIEW D | 2006年 / 73卷 / 09期
关键词
D O I
10.1103/PhysRevD.73.094013
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The magnetic moments of ground state single, double and triple heavy baryons containing charm or bottom quarks are calculated in a relativistic three-quark model, which, in the heavy-quark limit, is consistent with heavy-quark effective theory and heavy hadron chiral perturbation theory. The internal quark structure of baryons is modeled by baryonic three-quark currents with a spin-flavor structure patterned according to standard covariant baryonic wave functions and currents used in QCD sum rule calculations.
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页数:15
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