A high-order numerical method for the nonlinear Helmholtz equation in multidimensional layered media
Keywords: اپتیک غیرخطی; Nonlinear optics; Kerr nonlinearity; Inhomogeneous medium; Material discontinuities; Discontinuous coefficients; Layered medium; Nonparaxiality; Forward scattering; Backscattering; (Narrow) solitons; Paraxial approximation; Nonlinear Schrödinger equation;