LOCAL SPIN EXCITATIONS AND CURIE-TEMPERATURE OF IRON

被引:70
作者
LIECHTENSTEIN, AI [1 ]
KATSNELSON, MI [1 ]
GUBANOV, VA [1 ]
机构
[1] ACAD SCI USSR,URAL SCI CTR,INST MET PHYS,SVERDLOVSK,USSR
关键词
FERROMAGNETIC METALS;
D O I
10.1016/0038-1098(85)90007-9
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The expression for the Curie temperature of ferromagnetic metals in the mean field approximations is obtained for arbitrary types of exchange interactions. In the framework of local spin density functional approach an exact formula for the effective exchange parameter J//0 is derived. The numerical calculations for ferromagnetic iron illustrate the possibilities of the method.
引用
收藏
页码:327 / 329
页数:3
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