Journal Article

·2022

A space-time Chebyshev spectral collocation method for the reaction–dispersion equations with anti-kink-type waves

Murat Sarı YTU , Hüseyin Koçak , Hüseyin Tunç YTU

International Journal of Modern Physics C

Abstract

The aim of this work is to provide an efficient technique for numerical solutions of the reaction–dispersion equations including convection and diffusion. The Chebyshev spectral collocation method (ChSCM) is used in both space and time to exhibit anti-kink-type waves that appear as the result of the proposed model equations. It is shown that the revealed solutions are promising to efficiently catch such challenging physical behavior. Quantitative convergence results in both time and space are illustrated for the reaction–dispersion problems.

Keywords

Chebyshev filter Dispersion (optics) Spectral method Collocation (remote sensing) Collocation method Mathematics Convergence (economics) Space (punctuation) Chebyshev polynomials Type (biology) Mathematical analysis Reaction–diffusion system Applied mathematics Diffusion Work (physics) Physics Computer science Differential equation Optics

Subject Areas

Fractional Differential Equations Solutions ·Modeling and Simulation ·Physical Sciences
Nonlinear Waves and Solitons ·Statistical and Nonlinear Physics ·Physical Sciences
Differential Equations and Numerical Methods ·Numerical Analysis ·Physical Sciences

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