Decay constants of heavy-light mesons in the relativistic quark model

被引:38
|
作者
Ebert, D
Faustov, RN
Galkin, VO
机构
[1] Humboldt Univ, Inst Phys, D-10115 Berlin, Germany
[2] Russian Acad Sci, Sci Council Cybernet, Moscow 117333, Russia
关键词
decay constants; heavy-light mesons; relativistic quark model;
D O I
10.1142/S0217732302007077
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The decay constants of pseudoscalar and vector heavy-light mesons are calculated in the framework of the relativistic quark model with the completely relativistic treatment of the light quark. It is argued that relativistic effects play a significant role. Good agreement of the model predictions with recent lattice and QCD sum rule calculations as well as available experimental data are found.
引用
收藏
页码:803 / 807
页数:5
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