Thermal effective potential of the O(N) linear sigma model

被引:52
作者
Amelino-Camelia, G
机构
[1] Theoretical Physics, University of Oxford, Oxford OX1 3NP
关键词
D O I
10.1016/S0370-2693(97)00709-0
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The finite-temperature effective potential of the O(N) linear sigma model is studied, with emphasis on the implications for the investigation of hot hadron dynamics. The contributions from all the ''bubble diagrams'' are fully taken into account for arbitrary N; this also allows to address some long-standing issues concerning the use of non-perturbative approaches in (finite-temperature) field theory. (C) 1997 Elsevier Science B.V.
引用
收藏
页码:268 / 274
页数:7
相关论文
共 42 条
[1]   On the CJT formalism in multi-field theories [J].
Amelino-Camelia, G .
NUCLEAR PHYSICS B, 1996, 476 (1-2) :255-274
[2]   SELF-CONSISTENT IMPROVEMENT OF THE FINITE-TEMPERATURE EFFECTIVE POTENTIAL [J].
AMELINO-CAMELIA, G ;
PI, SY .
PHYSICAL REVIEW D, 1993, 47 (06) :2356-2362
[3]   SELF-CONSISTENTLY IMPROVED FINITE-TEMPERATURE EFFECTIVE POTENTIAL FOR GAUGE-THEORIES [J].
AMELINO-CAMELIA, G .
PHYSICAL REVIEW D, 1994, 49 (06) :2740-2751
[4]  
AMELINOCAMELIA G, OUTP9669P
[5]  
AMELINOCAMELIA G, 1996, P PROBL QUANT FIELD
[6]   CLASSICAL STATES OF THE CHIRAL FIELD AND NUCLEAR COLLISIONS AT VERY HIGH-ENERGY [J].
ANSELM, AA .
PHYSICS LETTERS B, 1989, 217 (1-2) :169-172
[7]   PRODUCTION OF CLASSICAL PION FIELD IN HEAVY-ION HIGH-ENERGY COLLISIONS [J].
ANSELM, AA ;
RYSKIN, MG .
PHYSICS LETTERS B, 1991, 266 (3-4) :482-484
[8]   IMPROVED EFFECTIVE POTENTIAL [J].
BALAKRISHNAN, J ;
MOSS, IG .
PHYSICAL REVIEW D, 1994, 49 (08) :4113-4121
[9]   PHASE-TRANSITION IN SIGMA-MODEL AT FINITE TEMPERATURE [J].
BAYM, G ;
GRINSTEIN, G .
PHYSICAL REVIEW D, 1977, 15 (10) :2897-2912
[10]   A FULL-ACCEPTANCE DETECTOR FOR SSC PHYSICS AT LOW AND INTERMEDIATE MASS SCALES - AN EXPRESSION OF INTEREST TO THE SSC [J].
BJORKEN, JD .
INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 1992, 7 (18) :4189-4257