量子自旋链基态中的自发 $SU_2(\mathbb{C})$ 对称性破缺
数学物理
2017-09-05 v7 math.MP
算子代数
摘要
在本文中,我们证明了对于任意偶整数 ,不存在 的实、具有某种扭曲的格点对称且 不变的平移不变纯态。特别地,该结果还表明具有 -奇整数自旋自由度的海森堡等自旋反铁磁模型不存在唯一的基态。
引用
@article{arxiv.math-ph/0509049,
title = {Spontaneous $SU_2(\mathbb{C})$ symmetry breaking in the ground states of quantum spin chain},
author = {Anilesh Mohari},
journal= {arXiv preprint arXiv:math-ph/0509049},
year = {2017}
}
备注
This version is a significant revision of the last version incorporating reports that I have received on its last version