Uniqueness of the translationally invariant ground state in quantum spin systems

T. Matsui

doi:10.1007/BF02125695

Uniqueness of the translationally invariant ground state in quantum spin systems

T. Matsui

Research output: Contribution to journal › Article › peer-review

6 Citations (Scopus)

Abstract

We introduce a class of quantum spin systems on ℤ^d. We show that the translationally invariant ground state is unique for this system if it is in a strong external field.

Original language	English
Pages (from-to)	453-467
Number of pages	15
Journal	Communications in Mathematical Physics
Volume	126
Issue number	3
DOIs	https://doi.org/10.1007/BF02125695
Publication status	Published - Jan 1990
Externally published	Yes

All Science Journal Classification (ASJC) codes

Statistical and Nonlinear Physics
Mathematical Physics

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10.1007/BF02125695

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title = "Uniqueness of the translationally invariant ground state in quantum spin systems",

abstract = "We introduce a class of quantum spin systems on ℤd. We show that the translationally invariant ground state is unique for this system if it is in a strong external field.",

author = "T. Matsui",

year = "1990",

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doi = "10.1007/BF02125695",

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pages = "453--467",

journal = "Communications in Mathematical Physics",

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Uniqueness of the translationally invariant ground state in quantum spin systems

Abstract

All Science Journal Classification (ASJC) codes

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