CLOSED-FORM EXPRESSIONS FOR THERMAL GREEN-FUNCTIONS IN FIELD-THEORIES

被引:4
作者
DEALMEIDA, AP [1 ]
FRENKEL, J [1 ]
TAYLOR, JC [1 ]
机构
[1] UNIV CAMBRIDGE,DEPT APPL MATH & THEORET PHYS,CAMBRIDGE CB3 9EW,ENGLAND
来源
PHYSICAL REVIEW D | 1992年 / 45卷 / 06期
关键词
D O I
10.1103/PhysRevD.45.2081
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We study finite-temperature effects to one-loop order in field theories by relating them to the forward scattering of thermal particles. This approach allows for an exact evaluation of all temperature-dependent contributions to the thermal self-energy in terms of generalized zeta-functions. We obtain a closed-form expression for the two-point gluon function in thermal Yang-Mills theory.
引用
收藏
页码:2081 / 2085
页数:5
相关论文
共 16 条
[11]  
Kapusta J. I., 1989, FINITE TEMPERATURE F
[12]   REAL-TIME AND IMAGINARY-TIME FIELD-THEORY AT FINITE TEMPERATURE AND DENSITY [J].
LANDSMAN, NP ;
VANWEERT, CG .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1987, 145 (3-4) :141-249
[13]   COMPUTING FINITE-TEMPERATURE LOOPS WITH EASE [J].
PISARSKI, RD .
NUCLEAR PHYSICS B, 1988, 309 (03) :476-492
[14]  
WELDON HA, 1989, ANN PHYS-NEW YORK, V193, P166, DOI 10.1016/0003-4916(89)90356-4
[15]   SIMPLE RULES FOR DISCONTINUITIES IN FINITE-TEMPERATURE FIELD-THEORY [J].
WELDON, HA .
PHYSICAL REVIEW D, 1983, 28 (08) :2007-2015
[16]   COVARIANT CALCULATIONS AT FINITE TEMPERATURE - THE RELATIVISTIC PLASMA [J].
WELDON, HA .
PHYSICAL REVIEW D, 1982, 26 (06) :1394-1407