Published May 16, 2014 | Version v1
Journal article

Disproving the conjecture on the structural physical approximation to optimal decomposable entanglement witnesses

  • 1. Institute of Physics, Faculty of Physics, Astronomy and Informatics, Nicolaus Copernicus University, Grudziadzka 5/7, 87–100 Torun (Poland)

Description

We disprove the conjecture that structural physical approximations to optimal entanglement witnesses are separable states. The conjecture holds true for extremal decomposable entanglement witnesses. (paper)

Availability note (English)

Available from http://dx.doi.org/10.1088/1751-8113/47/19/195301

Additional details

Publishing Information

Journal Title
Journal of Physics. A, Mathematical and Theoretical (Online)
Journal Volume
47
Journal Issue
19
Journal Page Range
[6 p.]
ISSN
1751-8121

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
46032944
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
APPROXIMATIONS; QUANTUM ENTANGLEMENT; QUANTUM STATES
Descriptors DEC
CALCULATION METHODS