PERTURBATION-THEORY OF THE ASYMMETRIC ANDERSON MODEL

被引:7
作者
UEDA, K
机构
[1] Department of Applied Physics, The University of Tokyo, Bunkyo-ku
关键词
D O I
10.1143/JPSJ.47.811
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The asymmetric Anderson model in the case of Ed=0 with infinite U is investigated by using the perturbation theory which treats the mixing term as the perturbation. The impurity susceptibility, the impurity specific heat and the d-electron number are studied within the most and the next divergent approximations. It is shown that the most divergent approximation is equivalent to the scaling theory. The range of validity and the nature of the present approach are also discussed. © 1979, THE PHYSICAL SOCIETY OF JAPAN. All rights reserved.
引用
收藏
页码:811 / 816
页数:6
相关论文
共 12 条