A variational expression for the relative entropy

Research output: Contribution to journalArticle

27 Citations (Scopus)

Abstract

We prove that for the relative entropy of faithful normal states φ{symbol} and ω on the von Neumann algebra M the formula {Mathematical expression} holds.

Original languageEnglish
Pages (from-to)345-349
Number of pages5
JournalCommunications in Mathematical Physics
Volume114
Issue number2
DOIs
Publication statusPublished - Jun 1988

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Relative Entropy
Von Neumann Algebra
Faithful
algebra
entropy

ASJC Scopus subject areas

  • Statistical and Nonlinear Physics
  • Physics and Astronomy(all)
  • Mathematical Physics

Cite this

A variational expression for the relative entropy. / Petz, D.

In: Communications in Mathematical Physics, Vol. 114, No. 2, 06.1988, p. 345-349.

Research output: Contribution to journalArticle

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