MAGNETIC-SUSCEPTIBILITY OF THE ANDERSON LATTICE WITH FINITE F-BAND WIDTH

被引:1
作者
PANWAR, S
SINGH, I
机构
[1] Departmennim of Physics, University of Roorkee
来源
PHYSICA STATUS SOLIDI B-BASIC RESEARCH | 1995年 / 190卷 / 01期
关键词
D O I
10.1002/pssb.2221900138
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
An extension of the periodic Anderson model by considering the finite f-band width is considered. A variational method is used to study the temperature dependence of the valence n(f) and of the magnetic susceptibility chi(s) for various values of f-band width. As the f-band width is reduced, the low temperature peak in the susceptibility chi(s) gets sharpened.
引用
收藏
页码:307 / 313
页数:7
相关论文
共 30 条