Mixture preserving maps on von Neumann algebra effects

Lajos Molnár, Werner Timmermann

Research output: Contribution to journalArticle

4 Citations (Scopus)


In this paper we determine the structure of all bijective maps between the effect algebras of different von Neumann algebras which preserve mixtures in both directions. In particular, we obtain that every such preserver is a mixture isomorphism.

Original languageEnglish
Pages (from-to)295-302
Number of pages8
JournalLetters in Mathematical Physics
Issue number3
Publication statusPublished - Mar 1 2007


  • Effect algebra
  • Mixture
  • Mixture isomorphisms
  • Preservers

ASJC Scopus subject areas

  • Statistical and Nonlinear Physics
  • Mathematical Physics

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