Fermion-boson vertex at finite chemical potential

被引：0

作者：

Zong Hong-Shi ^{[1
]}

Feng Hong-Tao

Feng-Yao, Hou

Sun Wei-Min

机构：

[1] Nanjing Univ, Dept Phys, Nanjing 210093, Peoples R China

[2] Joint Ctr Particle Nucl Phys & Cosmol, Nanjing 210093, Peoples R China

[3] CCAST, World Lab, Beijing 100080, Peoples R China

来源：

COMMUNICATIONS IN THEORETICAL PHYSICS | 2007年 / 47卷 / 01期

关键词：

Ward-Takahashi identity; Ball-Chiu vertex; finite chemical potential;

D O I：

暂无

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

Based on the Ward-Takahashi identity at finite chemical potential and Lorentz structure analysis, we generalize the Ball-Chiu vertex to the case of nonzero chemical potential and obtain the general form of the fermion-boson vertex in QED at finite chemical potential.

引用

页码：107 / 110

页数：4

共 16 条

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