On a Faster Iterative Method for Solving Fractional Delay Differential Equations in Banach Spaces

In this paper, we consider a faster iterative method for approximating the fixed points of generalized <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mi>α</mi></semantics></math></inline-f...

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Main Authors: James Abah Ugboh, Joseph Oboyi, Mfon Okon Udo, Hossam A. Nabwey, Austine Efut Ofem, Ojen Kumar Narain
Format: Article
Language:English
Published: MDPI AG 2024-03-01
Series:Fractal and Fractional
Subjects:
Online Access:https://www.mdpi.com/2504-3110/8/3/166
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author James Abah Ugboh
Joseph Oboyi
Mfon Okon Udo
Hossam A. Nabwey
Austine Efut Ofem
Ojen Kumar Narain
author_facet James Abah Ugboh
Joseph Oboyi
Mfon Okon Udo
Hossam A. Nabwey
Austine Efut Ofem
Ojen Kumar Narain
author_sort James Abah Ugboh
collection DOAJ
description In this paper, we consider a faster iterative method for approximating the fixed points of generalized <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mi>α</mi></semantics></math></inline-formula>-nonexpansive mappings. We prove several weak and strong convergence theorems of the considered method in mild conditions within the control parameters. In order to validate our findings, we present some nontrivial examples of the considered mappings. Furthermore, we show that the class of mappings considered is more general than some nonexpansive-type mappings. Also, we show numerically that the method studied in our article is more efficient than several existing methods. Lastly, we use our main results to approximate the solution of a delay fractional differential equation in the Caputo sense. Our results generalize and improve many well-known existing results.
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spelling doaj.art-d0293c52bbcc497eae038d7174b54ed92024-03-27T13:42:07ZengMDPI AGFractal and Fractional2504-31102024-03-018316610.3390/fractalfract8030166On a Faster Iterative Method for Solving Fractional Delay Differential Equations in Banach SpacesJames Abah Ugboh0Joseph Oboyi1Mfon Okon Udo2Hossam A. Nabwey3Austine Efut Ofem4Ojen Kumar Narain5Department of Mathematics, University of Calabar, Calabar P.O. Box 1115, NigeriaDepartment of Mathematics, University of Calabar, Calabar P.O. Box 1115, NigeriaDepartment of Mathematics, Akwa Ibom State University, Ikot Akpaden, Mkpat Enin P.O. Box 1167, NigeriaDepartment of Mathematics, College of Science and Humanities in Al-Kharj, Prince Sattam Bin Abdulaziz University, Al-Kharj 11942, Saudi ArabiaSchool of Mathematics, Statistics and Computer Science, University of KwaZulu-Natal, Durban 4041, South AfricaSchool of Mathematics, Statistics and Computer Science, University of KwaZulu-Natal, Durban 4041, South AfricaIn this paper, we consider a faster iterative method for approximating the fixed points of generalized <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mi>α</mi></semantics></math></inline-formula>-nonexpansive mappings. We prove several weak and strong convergence theorems of the considered method in mild conditions within the control parameters. In order to validate our findings, we present some nontrivial examples of the considered mappings. Furthermore, we show that the class of mappings considered is more general than some nonexpansive-type mappings. Also, we show numerically that the method studied in our article is more efficient than several existing methods. Lastly, we use our main results to approximate the solution of a delay fractional differential equation in the Caputo sense. Our results generalize and improve many well-known existing results.https://www.mdpi.com/2504-3110/8/3/166fixed pointiterative methodfractional delay differential equationstrong convergence
spellingShingle James Abah Ugboh
Joseph Oboyi
Mfon Okon Udo
Hossam A. Nabwey
Austine Efut Ofem
Ojen Kumar Narain
On a Faster Iterative Method for Solving Fractional Delay Differential Equations in Banach Spaces
Fractal and Fractional
fixed point
iterative method
fractional delay differential equation
strong convergence
title On a Faster Iterative Method for Solving Fractional Delay Differential Equations in Banach Spaces
title_full On a Faster Iterative Method for Solving Fractional Delay Differential Equations in Banach Spaces
title_fullStr On a Faster Iterative Method for Solving Fractional Delay Differential Equations in Banach Spaces
title_full_unstemmed On a Faster Iterative Method for Solving Fractional Delay Differential Equations in Banach Spaces
title_short On a Faster Iterative Method for Solving Fractional Delay Differential Equations in Banach Spaces
title_sort on a faster iterative method for solving fractional delay differential equations in banach spaces
topic fixed point
iterative method
fractional delay differential equation
strong convergence
url https://www.mdpi.com/2504-3110/8/3/166
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