EXACT MATRIX REPRESENTATION OF THE RVB WAVE-FUNCTION

被引：5

作者：

BHATTACHARJEE, SM

机构：

[1] Institute of Physics, Bhubaneswar

来源：

ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER | 1991年 / 82卷 / 03期

关键词：

D O I：

10.1007/BF01357172

中图分类号：

O469 [凝聚态物理学];

学科分类号：

070205 ;

摘要：

It is shown that the RVB wave function can be expressed as the Pfaffian of an antisymmetric matrix whose size is equal to the number of lattice points. The matrix representation helps in proper counting of all the paired states.

引用

页码：323 / 324

页数：2

共 9 条

[1] EXACT GROUND AND EXCITED-STATES OF AN ANTIFERROMAGNETIC QUANTUM SPIN MODEL [J].

BOSE, I .

JOURNAL OF PHYSICS-CONDENSED MATTER, 1989, 1 (46) :9267-9271

[2] VARIATIONAL CALCULATION FOR THE SPIN-1/2 HEISENBERG-ANTIFERROMAGNET ON A SQUARE LATTICE [J].

DASGUPTA, C .

PHYSICAL REVIEW B, 1989, 39 (01) :386-391

[3] SOLITON-SOLUTIONS TO THE BKP EQUATIONS .1. THE PFAFFIAN TECHNIQUE [J].

HIROTA, R .

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1989, 58 (07) :2285-2296

[4] RVB STATES FOR TWO-DIMENSIONAL ANTIFERROMAGNETS [J].

INOUE, M ;

CHIKYU, T ;

HU, X ;

SUZUKI, M .

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1988, 57 (11) :3733-3741

[5] DIMER STATISTICS AND PHASE TRANSITIONS [J].

KASTELEYN, PW .

JOURNAL OF MATHEMATICAL PHYSICS, 1963, 4 (02) :287-&

[6] SOME NEW VARIATIONAL RESONATING-VALENCE-BOND-TYPE WAVE-FUNCTIONS FOR THE SPIN-1-2 ANTIFERROMAGNETIC HEISENBERG-MODEL ON A SQUARE LATTICE [J].

LIANG, S ;

DOUCOT, B ;

ANDERSON, PW .

PHYSICAL REVIEW LETTERS, 1988, 61 (03) :365-368

[7]

NAGLE JF, 1989, PHASE TRANSITIONS CR, V13

[8]

Priezzhev V. B., 1985, Soviet Physics - Uspekhi, V28, P1125, DOI 10.1070/PU1985v028n12ABEH003987

[9] RESONATING VALENCE BOND STATES IN DOPED SQUARE-LATTICE ANTIFERROMAGNETS - FINITE CLUSTER CALCULATIONS [J].

RICHTER, J .

ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1990, 79 (03) :403-408

← 1 →