Experimentally Friendly Geometrical Criteria for Entanglement

Piotr Badziag, Caslav Brukner, Wieslaw Laskowski, Tomasz Paterek, Marek Zukowski

Publications: Contribution to journalArticlePeer Reviewed


A simple geometrical criterion gives experimentally friendly sufficient conditions for entanglement. Its generalization gives a necessary and sufficient condition. It is linked with a family of entanglement identifiers, which is strictly richer than the family of entanglement witnesses.
Original languageEnglish
Article number140403
Number of pages4
JournalPhysical Review Letters
Publication statusPublished - 2008

Austrian Fields of Science 2012

  • 103026 Quantum optics

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