Quark-antiquark potential with retardation and radiative contributions and the heavy quarkonium mass spectra

被引:60
作者
Ebert, D [1 ]
Faustov, RN [1 ]
Galkin, VO [1 ]
机构
[1] Humboldt Univ, Inst Phys, D-10115 Berlin, Germany
关键词
D O I
10.1103/PhysRevD.62.034014
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The charmonium and bottomonium mass spectra are calculated with the systematic account of all relativistic corrections of order v(2)/c(2) and the one-loop radiative corrections. Special attention is paid to the contribution of the retardation effects to the spin-independent part of the quark-antiquark potential, and a general approach to accounting for retardation effects in the long-range (confining) part of the potential is presented. A good fit to available experimental data on the mass spectra is obtained.
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页码:1 / 11
页数:11
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