Published January 9, 2009 | Version v1
Journal article

Maps on quantum states preserving the Jensen-Shannon divergence

  • 1. Institute of Mathematics, University of Debrecen, H-4010 Debrecen, PO Box 12 (Hungary)
  • 2. Institut fuer Analysis, Technische Universitaet Dresden, D-01062 Dresden (Germany)

Description

We show that any bijective map on the space of all quantum states which preserves the Jensen-Shannon divergence is induced by a unitary or antiunitary operator

Availability note (English)

Available from http://dx.doi.org/10.1088/1751-8113/42/1/015301

Additional details

Identifiers

DOI
10.1088/1751-8113/42/1/015301;
PII
S1751-8113(09)89646-7;

Publishing Information

Journal Title
Journal of Physics. A, Mathematical and Theoretical (Online)
Journal Volume
42
Journal Issue
1
Journal Page Range
[9 p.]
ISSN
1751-8121

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
40071390
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
ENERGY LEVELS; MAPS; MATHEMATICAL SPACE; QUANTUM MECHANICS; QUANTUM OPERATORS
Descriptors DEC
MATHEMATICAL OPERATORS; MECHANICS; SPACE