Published September 2006
| Version v1
Journal article
Conditions for multipartite continuous-variable entanglement
Creators
- 1. Arbeitsgruppe Quantenoptik, Institut fuer Physik, Universitaet Rostock, D-18051 Rostock (Germany)
Description
Necessary and sufficient observable conditions for the non-negativity of all partial transpositions of multimode quantum states are derived. The result is a hierarchy of inequalities for minors in terms of moments of the given state. The violation of any inequality is a sufficient condition for entanglement. Full entanglement can be certified for a manifold of multimode quantum states. A MATHEMATICA package is given for a systematic test of the hierarchy of conditions
Additional details
Identifiers
- DOI
- 10.1103/PhysRevA.74.030302;
- arXiv
- arXiv:quant-ph/0605154v2;
Publishing Information
- Journal Title
- Physical Review. A
- Journal Volume
- 74
- Journal Issue
- 3
- Journal Page Range
- p. 030302-030302.4
- ISSN
- 1050-2947
- CODEN
- PLRAAN
INIS
- Country of Publication
- United States
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 38029808
- Subject category
- S74: ATOMIC AND MOLECULAR PHYSICS; S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
- Descriptors DEI
- ENERGY LEVELS; INFORMATION THEORY; OPTICS; QUANTUM ENTANGLEMENT; QUANTUM MECHANICS; QUANTUM NUMBERS
- Descriptors DEC
- MECHANICS
Optional Information
- Notes
- (c) 2006 The American Physical Society