ORIGIN OF ORBITAL MOMENTUM AND MAGNETIC-ANISOTROPY IN TRANSITION-METALS

被引:33
作者
JANSEN, HJF
机构
[1] Department of Physics, Oregon State University, Corvallis
关键词
D O I
10.1063/1.344868
中图分类号
O59 [应用物理学];
学科分类号
摘要
Orbital angular momentum is necessary in order to have magnetic anisotropy. In a magnetic system, orbital angular momentum is caused by spin-orbit coupling as well as by many-body correlation effects. Standard band-structure calculations only include the first of these two contributions. In this paper it is argued that, even in transition metals, the second contribution is probably more important.
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页码:4555 / 4557
页数:3
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