Exactly solvable quantum magnets and spin glasses

被引:0
|
作者
Nieuwenhuizen, Th. M. [1 ]
机构
[1] Univ Amsterdam, Van der Waals Zeeman Lab, Valckenierstr 65, NL-1018 XE Amsterdam, Netherlands
关键词
D O I
10.1016/0921-4526(94)00382-6
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The spherical model for a ferromagnet is exactly solvable, but the result is unrealistic at low temperatures. Here a quantum version is discussed, which has a fully acceptable low temperature behavior. Next a spherical spin glass model is discussed, that exhibits the full replica symmetry breaking properties of the Ising spin glass. It can be solved exactly in the whole low temperature phase.
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页码:122 / 124
页数:3
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