Entropies of general quantum states

Naohumi Muraki, Masanori Ohya, D. Petz

Research output: Contribution to journalArticle

24 Citations (Scopus)

Abstract

The entropy and the mutual entropy for states and channels are totally studied in general quantum systems described by C*-algebras. In particular, we discuss the relations among the S-entropy and the mutual entropy introduced by Ohya and the Connes-Narnhofer-Thirring entropy.

Original languageEnglish
Pages (from-to)43-56
Number of pages14
JournalOpen Systems and Information Dynamics
Volume1
Issue number1
DOIs
Publication statusPublished - Apr 1992

Fingerprint

Quantum State
Entropy
entropy
Quantum Systems
Algebra
C*-algebra
algebra

ASJC Scopus subject areas

  • Statistical and Nonlinear Physics
  • Statistics and Probability
  • Mathematical Physics
  • Mechanics of Materials
  • Computational Mechanics
  • Information Systems
  • Physical and Theoretical Chemistry
  • Fluid Flow and Transfer Processes

Cite this

Entropies of general quantum states. / Muraki, Naohumi; Ohya, Masanori; Petz, D.

In: Open Systems and Information Dynamics, Vol. 1, No. 1, 04.1992, p. 43-56.

Research output: Contribution to journalArticle

Muraki, Naohumi ; Ohya, Masanori ; Petz, D. / Entropies of general quantum states. In: Open Systems and Information Dynamics. 1992 ; Vol. 1, No. 1. pp. 43-56.
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