Tensor susceptibility of the QCD vacuum from an effective quark-quark interaction

被引：19
|
作者：
Yang, HT [1 ]
Zong, HS
Ping, HL
Wang, F
机构：
[1] Nanjing Univ, Dept Phys, Nanjing 210093, Peoples R China
[2] CCAST, World Lab, Beijing 100080, Peoples R China
[3] Nanjing Normal Univ, Dept Phys, Nanjing 210097, Peoples R China
来源：
PHYSICS LETTERS B | 2003年 / 557卷 / 1-2期
关键词：
QCD vacuum; tensor susceptibility; global color symmetry model; Dyson-Schwinger equation; bilocal quark-quark interaction;
D O I：
10.1016/S0370-2693(03)00174-6
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
With an effective quark-quark interaction in the global color symmetry model, the tensor susceptibility of QCD vacuum is calculated. The values we obtained are much smaller than the estimations from QCD sum rules and from chiral constituent quark model. (C) 2003 Published by Elsevier Science B.V.
引用
收藏
页码：33 / 37
页数：5
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