The effective s-d exchange interaction:: an exact result

被引:19
作者
Chan, R [1 ]
Gulácsi, M [1 ]
机构
[1] Australian Natl Univ, Inst Adv Studies, Dept Theoret Phys, Canberra, ACT 0200, Australia
关键词
Electron energy levels - Hamiltonians - Magnetic properties - Perturbation techniques;
D O I
10.1080/09500830110062780
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The effective s-d spin interaction is derived exactly for the one-impurity Anderson model via a unitary transformation. The unitary transformation has been calculated up to infinite order, thus an exact transformation was performed in the strict mathematical sense.
引用
收藏
页码:673 / 682
页数:10
相关论文
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CLOGSTON AM, 1961, B AM PHYS SOC, V6, P124
[2]  
Hewson A, 1993, KONDO PROBLEM HEAVY
[3]  
Schrieffer J. R., 1966, PHYS REV, V149, P2