HIGHER-ORDER CALCULATIONS AND RENORMALIZATION SCHEME DEPENDENCE IN THE 2D GROSS-NEVEU MODEL

被引：2
|
作者：
TRACAS, ND [1 ]
VLACHOS, ND [1 ]
机构：
[1] UNIV THESSALONIKI,DEPT THEORET PHYS,GR-54006 SALONIKA,GREECE
来源：
PHYSICS LETTERS B | 1991年 / 257卷 / 1-2期
关键词：
D O I：
10.1016/0370-2693(91)90871-M
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
We present a systematic algorithm for calculating certain classes of p-loop integrals. The results are used for calculating the highest-N term of the beta-function for the Gross-Neveu model in four and five loops respectively. The scheme dependence of the results is also being discussed.
引用
收藏
页码：140 / 144
页数：5
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