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/10.1088/1751-8113/47/19/195301Additional details
Identifiers
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