Fa. Katsriku et al., NUMERICAL MODELING OF 2ND-HARMONIC GENERATION IN OPTICAL WAVE-GUIDES USING THE FINITE-ELEMENT METHOD, IEEE journal of quantum electronics, 33(10), 1997, pp. 1727-1733
A numerical study of second harmonic generation (SHG) in optical waveg
uides is presented using the finite element method (FEM) and the Crank
-Nicholson split-step procedure. Results are given for a Cherenkov rad
iation scheme in both planar and channel waveguides. Also presented ar
e results obtained on frequency doubling for guided modes in both plan
ar and channel waveguides, using the quasi-phase-matching scheme.