On Ground State Degeneracy of Z2 Symmetric Quantum Spin Models

Taku Matsui

doi:10.2977/prims/1195169424

On Ground State Degeneracy of Z₂ Symmetric Quantum Spin Models

Taku Matsui

研究成果: ジャーナルへの寄稿 › 学術誌 › 査読

6 被引用数 (Scopus)

抄録

We consider a class of Z₂ symmetric quantum spin Hamiltonians. Anisotropic spin 1/2 Heisenberg models are typical examples. Proof of groound state degeneracy (Z₂ symmetry breaking), construction of pure gournd states are given in a systematic way.

本文言語	英語
ページ（範囲）	657-679
ページ数	23
ジャーナル	Publications of the Research Institute for Mathematical Sciences
巻	27
号	4
DOI	https://doi.org/10.2977/prims/1195169424
出版ステータス	出版済み - 1991
外部発表	はい

!!!All Science Journal Classification (ASJC) codes

数学 (全般)

文献へのアクセス

10.2977/prims/1195169424

他のファイルとリンク

引用スタイル

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