ANOMALIES IN CURVED SPACETIME AT FINITE TEMPERATURE

被引:20
作者
BOSCHI, H
NATIVIDADE, CP
机构
[1] UNIV ESTADUAL PAULISTA,DEPT FIS & QUIM,BR-12500 GUARATINGUETA,SP,BRAZIL
[2] UNIV ESTADUAL PAULISTA,DEPT MATEMAT,BR-12500 GUARATINGUETA,SP,BRAZIL
来源
PHYSICAL REVIEW D | 1992年 / 46卷 / 12期
关键词
D O I
10.1103/PhysRevD.46.5458
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We discuss the problem of the breakdown of conformal and gauge symmetries at finite temperature in curved-spacetime background, when the changes in the background are gradual, in order to have a well-defined quantum field theory at finite temperature. We obtain the expressions for Seeley's coefficients and the heat-kernel expansion in this regime. As applications, we consider the self-interacting lambdaphi4 and chiral Schwinger models in curved backgrounds at finite temperature.
引用
收藏
页码:5458 / 5466
页数:9
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