Study of topological structure of vacuum by lattice QCD

被引:0
|
作者
Wang Zi-Qing [1 ]
Lu Xiao-Fu
Wang Fan
机构
[1] Sichuan Univ, Dept Phys, Chengdu 610064, Peoples R China
[2] Nanjing Univ, Dept Phys, Nanjing 210093, Peoples R China
[3] Chinese Acad Sci, Inst Theoret Phys, Beijing 100080, Peoples R China
[4] CCAST, World Lab, Beijing 100080, Peoples R China
关键词
overlap fermions; improved 5Li cooling; topological charge; structure of the vacuum; instanton liquid model;
D O I
暂无
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Overlap fermions and improved 5Li cooling are compared, which exhibits that these two Filter methods can produce similar structures. Then the overlap fermions and improved 5Li cooling are combined to calculate the topological charge and identify the structure of the vacuum. The results are consistent with instanton liquid model.
引用
收藏
页码:535 / 538
页数:4
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