Nonperturbative QCD vacuum effects in nonlocal quark dynamics

被引:0
作者
Williams, K [1 ]
机构
[1] Jacksonville State Univ, Dept Phys & Earth Sci, Jacksonville, AL 36265 USA
来源
PHYSICAL REVIEW D | 2001年 / 64卷 / 09期
关键词
D O I
10.1103/PhysRevD.64.095011
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A straightforward calculation reveals a fundamental nonlocality in the leading heavy Q (Q) over bar interaction arising from nonperterbative gluon field correlations in the model of a fluctuating QCD vacuum. In light of this, quarkonium spin splitting ratio predictions which have supported the scalar confinement ansatz are reconsidered.
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