Kalinowski, KsaweryRoppo, VŁukasiewicz, T.Swirkowicz, M.Sheng, YanKrolikowski, Wieslaw2015-12-130946-2171http://hdl.handle.net/1885/72109We theoretically study the parametric wave interaction in nonlinear optical media with randomized distribution of the quadratic nonlinearity χ(2). In particular, we discuss the properties of second and cascaded third harmonic generation. We derive analytKeywords: Frequency generation; Nonlinear diffraction; Nonlinear optical media; One-dimensional nonlinear photonic crystals; Quadratic nonlinearities; Second and third harmonics; Second-order nonlinearity; Sum frequency mixing; Harmonic generation; Nonlinear opticsParametric wave interaction in one-dimensional nonlinear photonic crystal with randomized distribution of second-order nonlinearity201210.1007/s00340-012-5124-42016-02-24