Pure state extensions of the trace on the choi algebra

Aldo Lazar, Sze Kai Tsui, Stephen Wright

Research output: Contribution to journalArticlepeer-review

Abstract

Pure state extensions of a nonhyperfinite Ili-factor state on the Choi algebra to the Cuntz algebra Oi is constructed.

Original languageEnglish
Pages (from-to)957-964
Number of pages8
JournalProceedings of the American Mathematical Society
Volume102
Issue number4
DOIs
StatePublished - Apr 1988

Keywords

  • Factor state extensions
  • Pure state extension
  • The reduced C-algebra of a discrete group
  • Type Hi factors

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