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On Haag Duality for Pure States of Quantum Spin Chain

Authors
  • Keyl, M.
  • Matsui, Taku
  • Schlingemann, D.
  • Werner, R. F.
Type
Published Article
Publication Date
Mar 02, 2007
Submission Date
Mar 02, 2007
Identifiers
DOI: 10.1142/S0129055X08003377
Source
arXiv
License
Unknown
External links

Abstract

We consider quantum spin chains and their translationally invariant pure states. We prove Haag duality for quasilocal observables localized in semi-infinite intervals when the von Neumann algebras generated by observables localized in these intervals are not type I.

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