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.
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页码：6177 / 6181
页数：5
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