ITINERANT ANTIFERROMAGNETISM IN A FRUSTRATED LATTICE

被引:10
作者
LACROIX, C
PINETTES, C
机构
[1] Laboratoire Louis Néel, C.N.R.S.
关键词
D O I
10.1016/0304-8853(92)91016-M
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We study the antiferromagnetic solutions of the Hubbard model on a triangular lattice. For values of U/W of the order of one, new ordered states can be obtained where both magnetic and non-magnetic sites coexist at T = 0 K. This mixed phase can be more stable than the antiferromagnetic one because there is no frustration of the magnetic interactions.
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页码:751 / 752
页数:2
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