Alternative Legendre Polynomials Method for Nonlinear Fractional Integro-Differential Equations with Weakly Singular Kernel

In this paper, we present a numerical scheme for finding numerical solution of a class of weakly singular nonlinear fractional integro-differential equations. This method exploits the alternative Legendre polynomials. An operational matrix, based on the alternative Legendre polynomials, is derived t...

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Main Authors: Guodong Shi, Yanlei Gong, Mingxu Yi
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Journal of Mathematics
Online Access:http://dx.doi.org/10.1155/2021/9968237
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author Guodong Shi
Yanlei Gong
Mingxu Yi
author_facet Guodong Shi
Yanlei Gong
Mingxu Yi
author_sort Guodong Shi
collection DOAJ
description In this paper, we present a numerical scheme for finding numerical solution of a class of weakly singular nonlinear fractional integro-differential equations. This method exploits the alternative Legendre polynomials. An operational matrix, based on the alternative Legendre polynomials, is derived to be approximated the singular kernels of this class of the equations. The operational matrices of integration and product together with the derived operational matrix are utilized to transform nonlinear fractional integro-differential equations to the nonlinear system of algebraic equations. Furthermore, the proposed method has also been analyzed for convergence, particularly in context of error analysis. Moreover, results of essential numerical applications have also been documented in a graphical as well as tabular form to elaborate the effectiveness and accuracy of the proposed method.
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id doaj-art-1be2c6ade93f4f3381ae1b74f5316300
institution Kabale University
issn 2314-4629
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language English
publishDate 2021-01-01
publisher Wiley
record_format Article
series Journal of Mathematics
spelling doaj-art-1be2c6ade93f4f3381ae1b74f53163002025-02-03T01:04:10ZengWileyJournal of Mathematics2314-46292314-47852021-01-01202110.1155/2021/99682379968237Alternative Legendre Polynomials Method for Nonlinear Fractional Integro-Differential Equations with Weakly Singular KernelGuodong Shi0Yanlei Gong1Mingxu Yi2School of Finance, Shanghai University of Finance and Economics, Shanghai 200433, ChinaSchool of Finance, Shanghai University of Finance and Economics, Shanghai 200433, ChinaSchool of Aeronautic Science and Technology, Beihang University, Beijing 100191, ChinaIn this paper, we present a numerical scheme for finding numerical solution of a class of weakly singular nonlinear fractional integro-differential equations. This method exploits the alternative Legendre polynomials. An operational matrix, based on the alternative Legendre polynomials, is derived to be approximated the singular kernels of this class of the equations. The operational matrices of integration and product together with the derived operational matrix are utilized to transform nonlinear fractional integro-differential equations to the nonlinear system of algebraic equations. Furthermore, the proposed method has also been analyzed for convergence, particularly in context of error analysis. Moreover, results of essential numerical applications have also been documented in a graphical as well as tabular form to elaborate the effectiveness and accuracy of the proposed method.http://dx.doi.org/10.1155/2021/9968237
spellingShingle Guodong Shi
Yanlei Gong
Mingxu Yi
Alternative Legendre Polynomials Method for Nonlinear Fractional Integro-Differential Equations with Weakly Singular Kernel
Journal of Mathematics
title Alternative Legendre Polynomials Method for Nonlinear Fractional Integro-Differential Equations with Weakly Singular Kernel
title_full Alternative Legendre Polynomials Method for Nonlinear Fractional Integro-Differential Equations with Weakly Singular Kernel
title_fullStr Alternative Legendre Polynomials Method for Nonlinear Fractional Integro-Differential Equations with Weakly Singular Kernel
title_full_unstemmed Alternative Legendre Polynomials Method for Nonlinear Fractional Integro-Differential Equations with Weakly Singular Kernel
title_short Alternative Legendre Polynomials Method for Nonlinear Fractional Integro-Differential Equations with Weakly Singular Kernel
title_sort alternative legendre polynomials method for nonlinear fractional integro differential equations with weakly singular kernel
url http://dx.doi.org/10.1155/2021/9968237
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AT yanleigong alternativelegendrepolynomialsmethodfornonlinearfractionalintegrodifferentialequationswithweaklysingularkernel
AT mingxuyi alternativelegendrepolynomialsmethodfornonlinearfractionalintegrodifferentialequationswithweaklysingularkernel