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

收藏

页码：267 / 270

页数：4

相关论文

共 15 条

[1] RIGOROUS RESULTS ON VALENCE-BOND GROUND-STATES IN ANTIFERROMAGNETS [J].

AFFLECK, I ;

KENNEDY, T ;

LIEB, EH ;

TASAKI, H .

PHYSICAL REVIEW LETTERS, 1987, 59 (07) :799-802

[2] VALENCE BOND GROUND-STATES IN ISOTROPIC QUANTUM ANTIFERROMAGNETS [J].

AFFLECK, I ;

KENNEDY, T ;

LIEB, EH ;

TASAKI, H .

COMMUNICATIONS IN MATHEMATICAL PHYSICS, 1988, 115 (03) :477-528

[3] CONTINUUM DYNAMICS OF THE 1-D HEISENBERG ANTI-FERROMAGNET - IDENTIFICATION WITH THE O(3) NON-LINEAR SIGMA-MODEL [J].

HALDANE, FDM .

PHYSICS LETTERS A, 1983, 93 (09) :464-468

[4] NON-LINEAR FIELD-THEORY OF LARGE-SPIN HEISENBERG ANTI-FERROMAGNETS - SEMI-CLASSICALLY QUANTIZED SOLITONS OF THE ONE-DIMENSIONAL EASY-AXIS NEEL STATE [J].

HALDANE, FDM .

PHYSICAL REVIEW LETTERS, 1983, 50 (15) :1153-1156

[5] HALDANE GAP IN HIGH MAGNETIC-FIELDS [J].

KATSUMATA, K .

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1990, 90-1 :217-220

[6] ELECTRON-SPIN-RESONANCE OF ELEMENTARY EXCITATION IN THE HALDANE GAP [J].

KINDO, K ;

DATE, M ;

YOSIDA, T .

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1992, 104 :811-812

[7] EQUIVALENCE AND SOLUTION OF ANISOTROPIC SPIN-1 MODELS AND GENERALIZED T-J FERMION MODELS IN ONE DIMENSION [J].

KLUMPER, A ;

SCHADSCHNEIDER, A ;

ZITTARTZ, J .

JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1991, 24 (16) :L955-L959

[8] MATRIX PRODUCT GROUND-STATES FOR ONE-DIMENSIONAL SPIN-1 QUANTUM ANTIFERROMAGNETS [J].

KLUMPER, A ;

SCHADSCHNEIDER, A ;

ZITTARTZ, J .

EUROPHYSICS LETTERS, 1993, 24 (04) :293-297

[9] GROUND-STATE PROPERTIES OF A GENERALIZED VBS-MODEL [J].

KLUMPER, A ;

SCHADSCHNEIDER, A ;

ZITTARTZ, J .

ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1992, 87 (03) :281-287

[10]

LANGE C, 1994, THESIS U KOLN