THEORY OF THE METAMAGNETIC TRANSITION IN HEAVY-FERMION COMPOUNDS

被引:24
作者
EVANS, SMM
机构
[1] Department of Mathematics, Imperial College, London, SW7 2BZ
来源
EUROPHYSICS LETTERS | 1992年 / 17卷 / 05期
关键词
D O I
10.1209/0295-5075/17/5/015
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In this paper we investigate the magnetization as a function of magnetic field within a quasi-particle band description of the heavy-fermion compounds. By including the anisotropy of the hybridization matrix element we find a tendency towards metamagnetism in CeRu2Si2. Impurity models are shown to be inadequate in describing this phenomenon.
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页码:469 / 474
页数:6
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