Disorder‐induced local magnetic moments in weakly correlated metallic systems
作者:
Annette Langenfeld,
Peter Wölfle,
期刊:
Annalen der Physik
(WILEY Available online 1995)
卷期:
Volume 507,
issue 1
页码: 43-52
ISSN:0003-3804
年代: 1995
DOI:10.1002/andp.19955070106
出版商: WILEY‐VCH Verlag
关键词: Disordered electronic systems;Magnetic moments;Kondo effect
数据来源: WILEY
摘要:
AbstractWe consider the formation and the Kondo effect of local magnetic moments in the Anderson‐Hubbard model with off‐diagonal disorder. The existence of moments at sites weakly coupled to the environment is deduced in effective medium approximation. The distribution of moments is calculated both deep in the metallic phase and near the metal‐insulator transition. We discuss the Kondo quenching of the moments and derive a distribution of local Kondo tempera
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