Exact thermodynamic limit of short-range correlation functions of the antiferromagnetic XXZ-chain at finite temperatures

被引：29

作者：

Bortz, M ^{[1
]}

Göhmann, F ^{[1
]}

机构：

[1] Berg Univ Wuppertal, Fachbereich Phys C, D-42097 Wuppertal, Germany

来源：

EUROPEAN PHYSICAL JOURNAL B | 2005年 / 46卷 / 03期

关键词：

D O I：

10.1140/epjb/e2005-00272-6

中图分类号：

O469 [凝聚态物理学];

学科分类号：

070205 ;

摘要：

We numerically evaluate certain multiple integrals representing nearest and next-nearest neighbor correlation functions of the spin-1/2 XXZ Heisenberg infinite chain at finite temperatures.

引用

页码：399 / 408

页数：10

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