Theorem for the beam-splitter entangler

By Xiang-Bin Wang. 2002

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It has been conjectured that the entangled output state from a beam splitter requires nonclassicality in the input state [M. S. Kim, W. Son, V. Buzek, and P. L. Knight, Phys. Rev. A 65, 032323 (2002)]. Here we give a proof for this conjecture.

Subfields: Artificial Intelligence, Atomic and Molecular Physics, and Optics

View Paper: https://www.semanticscholar.org/paper/f80568ebe9900d2dbd75aa1bf338630e6eeff825