imaginary-time temperature field theory;dimensional regularization;thermodynamic potential;overlapping divergence
期刊:
中国物理C
ISSN:
1674-1137
年:
1997
卷:
21
期:
3
页码:
216-226
基金类别:
国家自然科学基金;
机构署名:
本校为第一机构
院系归属:
物理科学与技术学院
摘要:
对在虚时温度场论的框架下进行维数正规化的步骤和方法作了一般性地讨论.作为应用的例子,计算了 QED 的双圈热力学势及其重整化.
摘要(英文):
This paper is intended to discuss generally the method and procedure of dimensi- onal regularization wihin the imaginary-time formalisim(ITF).As an example,we app it to calculate the thermodynamic potential of two-loop ...