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A new perspective to get numerical solution of one and two dimensional coupled non-linear Schrodinger equation by implementing differential quadrature method using hyperbolic B-spline.

Authors :
Kapoor, Mamta
Joshi, Varun
Source :
Nonlinear Studies. 2022, Vol. 29 Issue 1, p203-234. 32p.
Publication Year :
2022

Abstract

In this, research work. we present a novel technique named Hyperbolic B-spline based Differential quadrature method to get the numerical approximations of the 1 D and 2D coupled nonlinear Schrodinger equations. The coupled non-linear Schrodinger equation represents the range of physical phenomena with the aid of a model equation for the optical fiber with the linear birefringence. In present paper. Differential quadrature method is applied over the mentioned PDEs and reduced set of ordinary differential equations is solved by SSP-RK43 scheme. Accuracy and effectiveness of the proposed scheme is checked by L∞ error norm and conservation of mass properly is also tested. In present paper. elastic property is also checked. whether the wave amplitudes have restored their shapes or not for the different used parameters and stability of the proposed scheme is checked via matrix stability analysis method. which indicates that the present method has the property of unconditionally stable. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
13598678
Volume :
29
Issue :
1
Database :
Academic Search Index
Journal :
Nonlinear Studies
Publication Type :
Academic Journal
Accession number :
155748741