Tight Multipartite Bell's Inequalities Involving Many Measurement Settings
- 8 November 2004
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 93 (20) , 200401
- https://doi.org/10.1103/physrevlett.93.200401
Abstract
We derive tight Bell's inequalities for observers involving more than two alternative measurement settings. We give a necessary and sufficient condition for a general quantum state to violate the new inequalities. The inequalities are violated by some classes of states, for which all standard Bell’s inequalities with two measurement settings per observer are satisfied.
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This publication has 31 references indexed in Scilit:
- A relevant two qubit Bell inequality inequivalent to the CHSH inequalityJournal of Physics A: General Physics, 2004
- Violation of local realism versus detection efficiencyPhysical Review A, 2003
- MultiqubitWstates lead to stronger nonclassicality than Greenberger-Horne-Zeilinger statesPhysical Review A, 2003
- Combinatorics and Quantum NonlocalityPhysical Review Letters, 2003
- Quantum Communication Complexity Protocol with Two Entangled QutritsPhysical Review Letters, 2002
- Bell Inequalities for Arbitrarily High-Dimensional SystemsPhysical Review Letters, 2002
- Spectral decomposition of Bell's operators for qubitsJournal of Physics A: General Physics, 2001
- Four-photon entanglement from down-conversionPhysical Review A, 2001
- Violations of Local Realism by Two Entangled-Dimensional Systems Are Stronger than for Two QubitsPhysical Review Letters, 2000
- Interference of light and Bell's theoremPhysics-Uspekhi, 1993