Spatial solitons in Schrodinger equation with a spatially modulated nonlinearity: Variational approach

In is paper, we have studied the propagation of spatial solitons in the medium with a spatially modulated nonlinearity. Wave equation includes the terms of diffraction and periodic self- focusing. To solve the wave equation, we have employed numerical method including Monte Carlo based Euler-Lagrang...

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Bibliographic Details
Published in:Mathematics and computational sciences Vol. 4; no. 3; pp. 28 - 33
Main Author: Mahboubeh Ghalandari
Format: Journal Article
Language:English
Published: Qom University of Technology 01-09-2023
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Summary:In is paper, we have studied the propagation of spatial solitons in the medium with a spatially modulated nonlinearity. Wave equation includes the terms of diffraction and periodic self- focusing. To solve the wave equation, we have employed numerical method including Monte Carlo based Euler-Lagrange variational schema. The effect of the nonlinearity strength related to periodic Kerr self-focusing, on the physical properties of the systems such as maximum intensity and soliton width oscillations are considered.
ISSN:2717-2708
DOI:10.30511/mcs.2023.2008588.1136