paper

Maximal Bell's Inequality Violation for Non Maximal Entanglement

arXiv:quant-ph/0311125 · doi:10.1016/j.physleta.2004.02.005

Abstract

Bell's inequality violation (BIQV) for correlations of polarization is studied for a {\it product} state of two two-mode squeezed vacuum (TMSV) states. The violation allowed is shown to attain its maximal limit for all values of the squeezing parameter, . We show via an explicit example that a state whose entanglement is not maximal allow maximal BIQV. The Wigner function of the state is non negative and the average value of either polarization is nil.

8 pages, latex, no figures

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