ZAMOLODCHIKOV C FUNCTION FOR THE CHIRAL GROSS-NEVEU MODEL

被引:2
|
作者
CABRA, DC
机构
[1] Departamento de Física, Universidad Nacional de La Plata, 1900 La Plata
来源
PHYSICAL REVIEW D | 1993年 / 47卷 / 08期
关键词
D O I
10.1103/PhysRevD.47.3509
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We construct the Zamolodchikov c function for the chiral Gross-Neveu model up to two loops. We show that the c function interpolates between the two known critical points of the theory, it is stationary at them and it decreases with the running coupling constant. In particular one can infer the nonexistence of additional critical points in the region under investigation.
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页码:3509 / 3517
页数:9
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