Critical equation of state from the average action

被引：69

作者：

Berges, J ^{[1
]}

Tetradis, N ^{[1
]}

Wetterich, C ^{[1
]}

机构：

[1] UNIV OXFORD, OXFORD OX1 3NP, ENGLAND

来源：

PHYSICAL REVIEW LETTERS | 1996年 / 77卷 / 05期

关键词：

D O I：

10.1103/PhysRevLett.77.873

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

The scaling form of the critical equation of state is computed for O(N)-symmetric models. We employ a method based on an exact flow equation for a coarse-grained free energy. A suitable truncation is solved numerically.

引用

页码：873 / 876

页数：4

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