Gräfe, MarkusMarkusGräfeSolntsev, Alexander S.Alexander S.SolntsevKeil, RobertRobertKeilTünnermann, AndreasAndreasTünnermannNolte, StefanStefanNolteSzameit, AlexanderAlexanderSzameitSukhorukov, Andrey A.Andrey A.SukhorukovKivshar, Yuri S.Yuri S.Kivshar2022-03-042022-03-042012https://publica.fraunhofer.de/handle/publica/22914810.1364/NP.2012.NW2D.2We suggest and demonstrate experimentally that evolution of classical light can simulate bi-photon generation through spontaneous parametric downconversion and correlated quantum walks in waveguide arrays, including violation of Bell's inequality.en620journal article