EXACT GROUNDSTATES FOR ANTIFERROMAGNETIC SPIN-ONE CHAINS WITH NEAREST AND NEXT-NEAREST-NEIGHBOR INTERACTIONS

被引：23

作者：

LANGE, C

KLUMPER, A

ZITTARTZ, J

机构：

[1] Institut für Theoretische Physik, Universität zu Köln, Köln, D-50937

来源：

ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER | 1994年 / 96卷 / 02期

关键词：

D O I：

10.1007/BF01313293

中图分类号：

O469 [凝聚态物理学];

学科分类号：

070205 ;

摘要：

We have found the exact ground state for a large class of antiferromagnetic spin-one chains with nearest and next-nearest neighbour interactions. The ground state is characterized as a matrix product of local site states and has the properties characteristic of the Haldane scenario.

引用

页码：267 / 270

页数：4

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