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.
Nonlinear Helmholtz Equation Resolution through the Finite Element Method / A., Cucinotta; S., Selleri; Vincetti, Luca. - STAMPA. - (1998). ((Intervento presentato al convegno Integrated photonic reaserch tenutosi a Victoria, Canada nel 30 marzo 1998.
Nonlinear Helmholtz Equation Resolution through the Finite Element Method
VINCETTI, Luca
1998
Abstract
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.
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