Ground State Properties of the SSH Model

被引：17

作者：

Miyao, Tadahiro ^{[1
]}

机构：

[1] Hokkaido Univ, Dept Math, Sapporo, Hokkaido 0600810, Japan

来源：

JOURNAL OF STATISTICAL PHYSICS | 2012年 / 149卷 / 03期

关键词：

SSH model; Spin-reflection positivity; Ground state; REFLECTION-POSITIVITY; PHASE-TRANSITIONS; HUBBARD-MODEL; SPIN SYSTEMS; POLYACETYLENE; PEIERLS; CONES;

D O I：

10.1007/s10955-012-0598-3

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

Ground state properties of the SSH model are studied. In particular, the uniqueness of the ground state is proven. As a consequence, characteristic spin structure of the ground state is revealed.

引用

页码：519 / 550

页数：32

共 26 条

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