On a Solution of a Third Kind Mixed Integro-Differential Equation with Singular Kernel Using Orthogonal Polynomial Method

This paper deals with the solution of a third kind mixed integro-differential equation (MIDE) in displacement type in space L2−1,1×C0,T,T<1. The singular kernel is modified to take a logarithmic form, while the kernels of time are continuous and positive functions. Using the separation of variabl...

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Main Authors: Ahmad Alalyani, M. A. Abdou, M. Basseem
Format: Article
Language:English
Published: Wiley 2023-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2023/5163398
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author Ahmad Alalyani
M. A. Abdou
M. Basseem
author_facet Ahmad Alalyani
M. A. Abdou
M. Basseem
author_sort Ahmad Alalyani
collection DOAJ
description This paper deals with the solution of a third kind mixed integro-differential equation (MIDE) in displacement type in space L2−1,1×C0,T,T<1. The singular kernel is modified to take a logarithmic form, while the kernels of time are continuous and positive functions. Using the separation of variables technique, we have a system of Fredholm integral equations (FIEs) that can be transformed into an algebraic system after using orthogonal polynomials. In all the previous researchers’ works, the time periods were divided, and the mixed equation transformed into an algebraic system of FIEs. While when using the separation method, we are able to obtain FIE with time coefficients, and these functions are described as an integral operator in time. Thus, we can study the behavior of the solution with the time dimension in a broader and deeper than the previous one. Some examples are given and discussed to show the performance and efficiency of the proposed methods.
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institution Kabale University
issn 1687-0042
language English
publishDate 2023-01-01
publisher Wiley
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series Journal of Applied Mathematics
spelling doaj-art-120d47bd79bb4693889799d39c6feec22025-08-20T03:54:11ZengWileyJournal of Applied Mathematics1687-00422023-01-01202310.1155/2023/5163398On a Solution of a Third Kind Mixed Integro-Differential Equation with Singular Kernel Using Orthogonal Polynomial MethodAhmad Alalyani0M. A. Abdou1M. Basseem2Department of MathematicsDepartment of MathematicsDepartment of MathematicsThis paper deals with the solution of a third kind mixed integro-differential equation (MIDE) in displacement type in space L2−1,1×C0,T,T<1. The singular kernel is modified to take a logarithmic form, while the kernels of time are continuous and positive functions. Using the separation of variables technique, we have a system of Fredholm integral equations (FIEs) that can be transformed into an algebraic system after using orthogonal polynomials. In all the previous researchers’ works, the time periods were divided, and the mixed equation transformed into an algebraic system of FIEs. While when using the separation method, we are able to obtain FIE with time coefficients, and these functions are described as an integral operator in time. Thus, we can study the behavior of the solution with the time dimension in a broader and deeper than the previous one. Some examples are given and discussed to show the performance and efficiency of the proposed methods.http://dx.doi.org/10.1155/2023/5163398
spellingShingle Ahmad Alalyani
M. A. Abdou
M. Basseem
On a Solution of a Third Kind Mixed Integro-Differential Equation with Singular Kernel Using Orthogonal Polynomial Method
Journal of Applied Mathematics
title On a Solution of a Third Kind Mixed Integro-Differential Equation with Singular Kernel Using Orthogonal Polynomial Method
title_full On a Solution of a Third Kind Mixed Integro-Differential Equation with Singular Kernel Using Orthogonal Polynomial Method
title_fullStr On a Solution of a Third Kind Mixed Integro-Differential Equation with Singular Kernel Using Orthogonal Polynomial Method
title_full_unstemmed On a Solution of a Third Kind Mixed Integro-Differential Equation with Singular Kernel Using Orthogonal Polynomial Method
title_short On a Solution of a Third Kind Mixed Integro-Differential Equation with Singular Kernel Using Orthogonal Polynomial Method
title_sort on a solution of a third kind mixed integro differential equation with singular kernel using orthogonal polynomial method
url http://dx.doi.org/10.1155/2023/5163398
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AT mbasseem onasolutionofathirdkindmixedintegrodifferentialequationwithsingularkernelusingorthogonalpolynomialmethod