Current Applied Sciences
Interdisciplinary Journal

Maps on States Preserving von Neumann Entropy

Document Type : Original Article

Author

Mahdi Karder

Faculty of Sciences, University of Zabol, Zabol, Iran

https://doi.org/10.22034/cas.2024.433641.1035
Abstract
Let H be a finite-dimensional complex Hilbert space. In this note, we determine all maps on S (H), which is the set of all density operators on H, that preserve the von Neumann entropy of convex combinations.

Graphical Abstract

Maps on States Preserving von Neumann Entropy

Keywords

Quantum states
Density operators
von Neumann entropy
Preservers
Subjects
Current Applied Sciences
Volume 3, Issue 1 - Serial Number 5
February 2025
Pages 41-46

  • Receive Date 31 December 2023
  • Revise Date 18 January 2024
  • Accept Date 20 January 2024

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