Finite-temperature generalized Gaussian effective potential

被引:3
|
作者
Cea, P [1 ]
Tedesco, L [1 ]
机构
[1] IST NAZL FIS NUCL,SEZ BARI,I-70126 BARI,ITALY
关键词
D O I
10.1088/0954-3899/23/2/001
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
We evaluate the thermal corrections to the generalized Gaussian effective potential. We carry out the calculations df the lowest-order corrections in the case of self-interacting scalar fields in one and two spatial dimensions, and study the restoration of the symmetry at high temperatures.
引用
收藏
页码:135 / 141
页数:7
相关论文
共 50 条
  • [21] QED EFFECTIVE ACTION AT FINITE-TEMPERATURE AND DENSITY
    ELMFORS, P
    PERSSON, D
    SKAGERSTAM, BS
    PHYSICAL REVIEW LETTERS, 1993, 71 (04) : 480 - 483
  • [22] AN EFFECTIVE ACTION FOR FINITE-TEMPERATURE QCD WITH FERMIONS
    MEISINGER, PN
    OGILVIE, MC
    NUCLEAR PHYSICS B, 1995, : 532 - 534
  • [23] CORRECTIONS TO THE ELECTROWEAK EFFECTIVE ACTION AT FINITE-TEMPERATURE
    BOYD, CG
    BRAHM, DE
    HSU, SDH
    PHYSICAL REVIEW D, 1993, 48 (10): : 4952 - 4962
  • [24] FINITE-TEMPERATURE EFFECTIVE ACTION AND THERMALIZATION OF PERTURBATIONS
    ELMFORS, P
    ENQVIST, K
    VILJA, I
    NUCLEAR PHYSICS B, 1994, 422 (03) : 521 - 540
  • [25] SELF-CONSISTENTLY IMPROVED FINITE-TEMPERATURE EFFECTIVE POTENTIAL FOR GAUGE-THEORIES
    AMELINO-CAMELIA, G
    PHYSICAL REVIEW D, 1994, 49 (06): : 2740 - 2751
  • [26] 2-LOOP FINITE-TEMPERATURE EFFECTIVE POTENTIAL FOR THE WESS-ZUMINO MODEL
    FUJIMOTO, Y
    NISHINO, H
    PHYSICAL REVIEW D, 1985, 32 (08): : 2167 - 2173
  • [27] Finite-temperature phase transition in φ6 potential
    Widyan, Hatem
    CANADIAN JOURNAL OF PHYSICS, 2008, 86 (11) : 1313 - 1319
  • [28] FINITE-TEMPERATURE DIRECTED POLYMERS IN A RANDOM POTENTIAL
    KIM, JM
    BRAY, AJ
    MOORE, MA
    PHYSICAL REVIEW A, 1991, 44 (08): : R4782 - R4785
  • [29] FINITE-TEMPERATURE EFFECTIVE ACTIONS FOR GAUGE-FIELDS
    MOSS, I
    POLETTI, S
    PHYSICAL REVIEW D, 1993, 47 (12): : 5477 - 5486
  • [30] ANOMALOUS PION DECAY IN EFFECTIVE QCD AT FINITE-TEMPERATURE
    BLASCHKE, D
    JAMINON, M
    KALINOVSKY, YL
    PETROW, P
    SCHMIDT, S
    VANDENBOSSCHE, B
    NUCLEAR PHYSICS A, 1995, 592 (04) : 561 - 580