3-LOOP EQUATION OF STATE OF QED AT HIGH-TEMPERATURE

被引：30

作者：

CORIANO, C ^{[1
]}

PARWANI, RR ^{[1
]}

机构：

[1] CE SACLAY,SERV PHYS THEOR,F-91191 GIF SUR YVETTE,FRANCE

来源：

PHYSICAL REVIEW LETTERS | 1994年 / 73卷 / 18期

关键词：

D O I：

10.1103/PhysRevLett.73.2398

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

We present the three-loop contribution (order e(4)) to the pressure of massless quantum electrodynamics at nonzero temperature. The calculation is performed within the imaginary time formalism. Dimensional regularization is used to handle the usual, intermediate stage, ultraviolet and infrared singularities, and also to prevent overcounting of diagrams during resummation.

引用

页码：2398 / 2401

页数：4

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