Characterization of entanglement of more than two qubits with Bell inequalities and global entanglement
- 4 January 2005
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review A
- Vol. 71 (1) , 012305
- https://doi.org/10.1103/physreva.71.012305
Abstract
It is shown that the entanglement-structure of 3- and states can be characterized by optimized operators of the Mermin-Klyshko type. It is possible to discriminate between pure entanglements and higher entanglements. A comparison with a global entanglement measure is made.
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This publication has 17 references indexed in Scilit:
- An observable measure of entanglement for pure states of multi-qubit systemsQuantum Information and Computation, 2003
- Classifying-Qubit Entanglement via Bell’s InequalitiesPhysical Review Letters, 2003
- Global entanglement in multiparticle systemsJournal of Mathematical Physics, 2002
- Three qubits can be entangled in two inequivalent waysPhysical Review A, 2000
- Interference of light and Bell's theoremPhysics-Uspekhi, 1993
- Teleporting an unknown quantum state via dual classical and Einstein-Podolsky-Rosen channelsPhysical Review Letters, 1993
- The Bell and GHZ theorems: a possible three-photon interference experiment and the question of nonlocalityPhysics Letters A, 1993
- Communication via one- and two-particle operators on Einstein-Podolsky-Rosen statesPhysical Review Letters, 1992
- Quantum cryptography based on Bell’s theoremPhysical Review Letters, 1991
- Extreme quantum entanglement in a superposition of macroscopically distinct statesPhysical Review Letters, 1990