CRITICAL EXPONENTS FROM THE LARGE N EXPANSION FOR THE 3-DIMENSIONAL O(3)-SIGMA MODEL

被引:7
作者
GRACEY, JA
机构
[1] Res. Inst. for Theor. Phys., Helsinki Univ.
来源
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 1991年 / 24卷 / 04期
关键词
D O I
10.1088/0305-4470/24/4/007
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Using resummation techniques, we extract estimates for the critical exponents 1/v and eta of the three-dimensional O(3) sigma model from the known O(1/N2) and O(1/N3) field theory corrections, respectively, and compare the former with recent Monte Carlo results.
引用
收藏
页码:L197 / L200
页数:4
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