Nonlinear Helmholtz Equation Resolution through the Finite Element Method

A fast and accurate full-FEM-based propagation method that directly implement the nonlinear Helmholtz equation is presented.The analysis of spatial soliton evolution confirms phenomena not described in the frame of the slowing varying envelope approximation.

Country

Italy

Related Organizations

University of Modena and Reggio Emilia
Italy

Keywords

Finite element method; beam propagation method; nonlinear waveguides

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