We suggest and demonstrate experimentally that evolution of classical light can simulate bi-photon generation through spontaneous parametric down-conversion and correlated quantum walks in waveguide arrays, including violation of Bell's inequality.
© 2012 OSA
M. Gräfe, A. S. Solntsev, R. Keil, A. Tuennermann, S. Nolte, A. Szameit, A. A. Sukhorukov, and Y. S. Kivshar, "Classical Optical Simulation of Bi-Photon Generation in Quadratic Waveguide Arrays," in Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (online) (Optical Society of America, 2012), paper JW4A.104.
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