Eliminating infrared divergences in the pressure

被引：27

作者：

Drummond, IT ^{[1
]}

Horgan, RR ^{[1
]}

Landshoff, PV ^{[1
]}

Rebhan, A ^{[1
]}

机构：

[1] TECH UNIV VIENNA,INST THEORET PHYS,A-1060 VIENNA,AUSTRIA

来源：

PHYSICS LETTERS B | 1997年 / 398卷 / 3-4期

关键词：

D O I：

10.1016/S0370-2693(97)00225-6

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

The pressure of a system in thermal equilibrium is expressed as a mass integral over a sum of thermal propagators. This allows a Dyson resummation and is used to demonstrate that potential infrared divergences are rendered harmless. (C) 1997 Elsevier Science B.V.

引用

页码：326 / 330

页数：5

共 17 条

[1]

ALMEIDA AP, 1993, PHYS REV D, V47, P640

[2] EFFECTIVE POTENTIAL AND 1ST-ORDER PHASE-TRANSITIONS - BEYOND LEADING ORDER [J].

ARNOLD, P ;

ESPINOSA, O .

PHYSICAL REVIEW D, 1993, 47 (08) :3546-3579

[3] 3-LOOP FREE-ENERGY FOR HIGH-TEMPERATURE QED AND QCD WITH FERMIONS [J].

ARNOLD, P ;

ZHAI, CX .

PHYSICAL REVIEW D, 1995, 51 (04) :1906-1918

[4] PERTURBATIVE RENORMALIZATION AND INFRARED FINITENESS IN THE WILSON RENORMALIZATION-GROUP - THE MASSLESS SCALAR CASE [J].

BONINI, M ;

DATTANASIO, M ;

MARCHESINI, G .

NUCLEAR PHYSICS B, 1993, 409 (02) :441-464

[5] SOLUTION TO THE PERTURBATIVE INFRARED CATASTROPHE OF HOT GAUGE-THEORIES [J].

BRAATEN, E .

PHYSICAL REVIEW LETTERS, 1995, 74 (12) :2164-2167

[6] On the convergence of perturbative QCD at high temperature [J].

Braaten, E ;

Nieto, A .

PHYSICAL REVIEW LETTERS, 1996, 76 (09) :1417-1420

[7] GAUGE-INVARIANT CALCULATIONS IN FINITE-TEMPERATURE QCD - LANDAU GHOST AND MAGNETIC MASS [J].

CORNWALL, JM ;

HOU, WS ;

KING, JE .

PHYSICS LETTERS B, 1985, 153 (03) :173-178

[8] QCD AND INSTANTONS AT FINITE TEMPERATURE [J].

GROSS, DJ ;

PISARSKI, RD ;

YAFFE, LG .

REVIEWS OF MODERN PHYSICS, 1981, 53 (01) :43-80

[9]

Kapusta J., 1994, Finite-Temperature Field Theory, P163

[10]

KELDYSH LV, 1965, SOV PHYS JETP-USSR, V20, P1018

← 1 2 →