ARE THERE INFRARED PROBLEMS IN THE 2D NONLINEAR SIGMA-MODELS

被引：4

|

作者：

MIRAMONTES, JL ^{[1
]}

DESANTOS, JMS ^{[1
]}

机构：

[1] UNIV SANTIAGO, FAC FIS, DEPT PARTICULAS, E-15706 SANTIAGO, SPAIN

来源：

PHYSICS LETTERS B | 1990年 / 246卷 / 3-4期

关键词：

D O I：

10.1016/0370-2693(90)90620-L

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

We show that the infra-red behaviour of the non-linear σ-model in two dimensions is not pathological for (almost) arbitrary couplings, contrary to some recent claims. © 1990.

引用

收藏

页码：399 / 404

页数：6

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