Phys. Rev. A 63, 022104 (2001) [5 pages]Multiparty multilevel Greenberger-Horne-Zeilinger statesReceived 20 July 2000; published 12 January 2001 The proof of Bell’s theorem without inequalities by Greenberger, Horne, and Zeilinger (GHZ) is extended to multiparticle multilevel systems. The proposed procedure generalizes previous partial results and provides an operational characterization of the so-called GHZ states for multiparticle multilevel systems. © 2001 The American Physical Society URL:
http://link.aps.org/doi/10.1103/PhysRevA.63.022104
DOI:
10.1103/PhysRevA.63.022104
PACS:
03.65.Ud
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