Articles with "extended fisher" as a keyword



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Gegenbauer wavelet collocation method for the extended Fisher‐Kolmogorov equation in two dimensions

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Published in 2020 at "Mathematical Methods in the Applied Sciences"

DOI: 10.1002/mma.6300

Abstract: Gegenbauer wavelets operational matrices play an important role in the numeric solution of differential equations. In this study, operational matrices of rth integration of Gegenbauer wavelets are derived and used to obtain an approximate solution… read more here.

Keywords: extended fisher; method; fisher kolmogorov; equation ... See more keywords
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Positive Solutions for Nonlocal Extended Fisher–Kolmogorov and Swift–Hohenberg Equations

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Published in 2021 at "Mediterranean Journal of Mathematics"

DOI: 10.1007/s00009-021-01709-5

Abstract: In this paper we study the existence of positive solutions for a class of nonlocal fourth-order nonautonomous differential equations which can be seen as generalization of extended Fisher-Kolmogorov and Swift-Hohenberg equations. The main result is… read more here.

Keywords: fisher kolmogorov; swift hohenberg; extended fisher; positive solutions ... See more keywords
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Polynomial Based Differential Quadrature Methods for the Numerical Solution of Fisher and Extended Fisher–Kolmogorov Equations

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Published in 2017 at "International Journal of Applied and Computational Mathematics"

DOI: 10.1007/s40819-017-0376-7

Abstract: In this paper, polynomial based differential quadrature method is employed to construct the framework of three numerical schemes for reaction–diffusion problems. Finite difference methods are also used in conjunction with differential quadrature in two of… read more here.

Keywords: extended fisher; quadrature; differential quadrature; polynomial based ... See more keywords
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Chebyshev Wavelets Collocation Method for Extended Fisher Kolmogorov Equations One and Two Space Dimension

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Published in 2021 at "International Journal of Applied and Computational Mathematics"

DOI: 10.1007/s40819-021-01093-4

Abstract: In this study, Chebyshev wavelet collocation method has been applied to obtain approximate solution of nonlinear partial differential equations. Firstly, Chebyshev wavelets and Chebyshev wavelets collocation method have been mentioned and operational matrices of rth integration… read more here.

Keywords: extended fisher; method; chebyshev wavelets; wavelets collocation ... See more keywords