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.

引用

页码：293 / 295

页数：3

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