Abstract
By following the analysis of De Caro and Garuccio [Phys. Rev. A 54, 174 (1996)], we show that the factorable state vector produced with a beam-splitter set on the paths of parametric down-converted photons violates some new inequalities that we deduce from local realism. These inequalities are more stringent than those used up to now in the discussion of such phenomena.
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Garuccio, A., Risco-Delgado, R. & Selleri, F. Nonlocality of Some Factorable Quantum Mechanical State Vectors. Foundations of Physics 30, 321–330 (2000). https://doi.org/10.1023/A:1003601318573
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DOI: https://doi.org/10.1023/A:1003601318573