A Computable Criterion for Partial Entanglement in Continuous Variable Quantum Systems
- Gabriel, Andreas (Particle Physics, Faculty of Physics, University of Vienna)
- Huber, Marcus (Particle Physics, Faculty of Physics, University of Vienna)
- Radic, Sasa (Particle Physics, Faculty of Physics, University of Vienna)
- Hiesmayr, Beatrix (Particle Physics, Faculty of Physics, University of Vienna)
Publication date
November 2011
DOI Publisher
American Physical Society (APS)Abstract
A general and computable criterion for k-(in)separability in continuous multipartite quantum systems is presented. The criterion can be experimentally implemented with a finite and comparatively low number of local observables. We discuss in detail how the detection quality can be optimised
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