A MODIFIED HOLSTEIN-PRIMAKOFF APPROACH TO FRUSTRATED QUANTUM SPIN SYSTEMS

被引：4

作者：

GAZZA, CJ

TRUMPER, AE

CECCATTO, HA

机构：

[1] Inst. de Fisica, Univ. Nacional de Rosario

来源：

JOURNAL OF PHYSICS-CONDENSED MATTER | 1991年 / 3卷 / 32期

关键词：

D O I：

10.1088/0953-8984/3/32/024

中图分类号：

O469 [凝聚态物理学];

学科分类号：

070205 ;

摘要：

A simple modification of conventional spin-wave theory based on the Holstein-Primakoff transformation is investigated. On the basis of a comparison with exact results on finite lattices it is shown to give substantially improved results, especially for highly frustrated systems.

引用

页码：6177 / 6181

页数：5

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