DMRG study of ferromagnetism in a one-dimensional Hubbard model

被引：30
|
作者：
Daul, S [1 ]
Noack, RM [1 ]
机构：
[1] UNIV WURZBURG, INST THEORET PHYS, D-97074 WURZBURG, GERMANY
来源：
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER | 1997年 / 103卷 / 02期
关键词：
D O I：
10.1007/s002570050376
中图分类号：
O469 [凝聚态物理学];
学科分类号：
070205 ;
摘要：
The one dimensional Hubbard model with nearest and (negative) next-nearest neighbour hopping has been studied with the density-matrix renormalization group (DMRG) method. A large region of ferromagnetism has been found for finite density and finite on-site interaction.
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页码：293 / 295
页数：3
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