RENORMALIZATION-GROUP IMPROVEMENT OF THE EFFECTIVE POTENTIAL IN MASSIVE PHI-4 THEORY

被引:102
作者
KASTENING, B
机构
[1] Department of Physics, University of California, Los Angeles
关键词
D O I
10.1016/0370-2693(92)90021-U
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
In massive phi-4 theory two procedures are introduced that use the renormalization group to obtain an improved effective potential. This potential reduces to the ordinary effective potential for small excursions in field space and to the massless effective potential for large fields. Explicit results are given at the two-loop level.
引用
收藏
页码:287 / 292
页数:6
相关论文
共 32 条