GRAVITATIONAL DRESSING OF THE RENORMALIZATION-GROUP

被引：49

作者：

KLEBANOV, IR

KOGAN, II

POLYAKOV, AM

机构：

[1] Joseph Henry Laboratories, Princeton University, Princeton

来源：

PHYSICAL REVIEW LETTERS | 1993年 / 71卷 / 20期

关键词：

D O I：

10.1103/PhysRevLett.71.3243

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

We study the gravitational dressing of renormalizable two-dimensional field theories. Our main result is that the one-loop beta function is finitely renormalized by the factor (k + 2)/(k + 1), where k is the central charge of the gravitational SL(2,R) current algebra.

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页码：3243 / 3246

页数：4

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