Rational approximation for solving Fredholm integro-differential equations by new algorithm

In this article, we used a novel semi-analytical approach, named the optimal auxiliary function method (OAFM), to solve integro-differential equations (IDEs). The OAFM includes an auxiliary function and convergence control parameters, which expedite the convergence of the method. To apply the propos...

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Main Authors: Nawaz Rashid, Sumera, Zada Laiq, Ayaz Muhammad, Ahmad Hijaz, Awwad Fuad A., Ismail Emad A. A.
Format: Article
Language:English
Published: De Gruyter 2023-10-01
Series:Open Physics
Subjects:
Online Access:https://doi.org/10.1515/phys-2022-0181
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author Nawaz Rashid
Sumera
Zada Laiq
Ayaz Muhammad
Ahmad Hijaz
Awwad Fuad A.
Ismail Emad A. A.
author_facet Nawaz Rashid
Sumera
Zada Laiq
Ayaz Muhammad
Ahmad Hijaz
Awwad Fuad A.
Ismail Emad A. A.
author_sort Nawaz Rashid
collection DOAJ
description In this article, we used a novel semi-analytical approach, named the optimal auxiliary function method (OAFM), to solve integro-differential equations (IDEs). The OAFM includes an auxiliary function and convergence control parameters, which expedite the convergence of the method. To apply the proposed method, some assumptions regarding small or large parameters in the problem are necessary. We present numerical outcomes acquired via the OAFM alongside those obtained from other numerical techniques in tables. Furthermore, we demonstrate the efficacy and ease of implementing the proposed method for various IDEs using 2D graphs.
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spelling doaj.art-ae886c2e5b6b45f4953e2bee6c38d0652023-10-23T07:51:02ZengDe GruyterOpen Physics2391-54712023-10-0121130799610.1515/phys-2022-0181Rational approximation for solving Fredholm integro-differential equations by new algorithmNawaz Rashid0Sumera1Zada Laiq2Ayaz Muhammad3Ahmad Hijaz4Awwad Fuad A.5Ismail Emad A. A.6UniSa STEM, University of South Australia, Adelaide, AustraliaDepartment of Mathematics, Abdul Wali Khan University Mardan Khyber Pakhtunkhwa, Mardan, PakistanDepartment of Mathematics, Abdul Wali Khan University Mardan Khyber Pakhtunkhwa, Mardan, PakistanDepartment of Mathematics, Abdul Wali Khan University Mardan Khyber Pakhtunkhwa, Mardan, PakistanOperational Research Center in Healthcare, Near East University, Near East Boulevard, PC: 99138Nicosia/Mersin 10, TurkeyDepartment of Quantitative analysis, College of Business Administration, King Saud University, P.O. Box 71115, Riyadh 11587, Saudi ArabiaDepartment of Quantitative analysis, College of Business Administration, King Saud University, P.O. Box 71115, Riyadh 11587, Saudi ArabiaIn this article, we used a novel semi-analytical approach, named the optimal auxiliary function method (OAFM), to solve integro-differential equations (IDEs). The OAFM includes an auxiliary function and convergence control parameters, which expedite the convergence of the method. To apply the proposed method, some assumptions regarding small or large parameters in the problem are necessary. We present numerical outcomes acquired via the OAFM alongside those obtained from other numerical techniques in tables. Furthermore, we demonstrate the efficacy and ease of implementing the proposed method for various IDEs using 2D graphs.https://doi.org/10.1515/phys-2022-0181optimal auxiliary function methodexact solutionsfredholm integro-differential equations
spellingShingle Nawaz Rashid
Sumera
Zada Laiq
Ayaz Muhammad
Ahmad Hijaz
Awwad Fuad A.
Ismail Emad A. A.
Rational approximation for solving Fredholm integro-differential equations by new algorithm
Open Physics
optimal auxiliary function method
exact solutions
fredholm integro-differential equations
title Rational approximation for solving Fredholm integro-differential equations by new algorithm
title_full Rational approximation for solving Fredholm integro-differential equations by new algorithm
title_fullStr Rational approximation for solving Fredholm integro-differential equations by new algorithm
title_full_unstemmed Rational approximation for solving Fredholm integro-differential equations by new algorithm
title_short Rational approximation for solving Fredholm integro-differential equations by new algorithm
title_sort rational approximation for solving fredholm integro differential equations by new algorithm
topic optimal auxiliary function method
exact solutions
fredholm integro-differential equations
url https://doi.org/10.1515/phys-2022-0181
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