Convergence Analysis of an Iteration Process for a Class of Generalized Nonexpansive Mappings with Application to Fractional Differential Equations

We consider the class of generalized α-nonexpansive mappings in a setting of Banach spaces. We prove existence of fixed point and convergence results for these mappings under the K∗-iterative process. The weak convergence is obtained with the help of Opial’s property while strong convergence results...

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Main Authors: Kifayat Ullah, Sabri T. M. Thabet, Anwar Kamal, Junaid Ahmad, Fayyaz Ahmad
Format: Article
Language:English
Published: Wiley 2023-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/2023/8432560
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author Kifayat Ullah
Sabri T. M. Thabet
Anwar Kamal
Junaid Ahmad
Fayyaz Ahmad
author_facet Kifayat Ullah
Sabri T. M. Thabet
Anwar Kamal
Junaid Ahmad
Fayyaz Ahmad
author_sort Kifayat Ullah
collection DOAJ
description We consider the class of generalized α-nonexpansive mappings in a setting of Banach spaces. We prove existence of fixed point and convergence results for these mappings under the K∗-iterative process. The weak convergence is obtained with the help of Opial’s property while strong convergence results are obtained under various assumptions. Finally, we construct two numerical examples and connect our K∗-iterative process with them. An application to solve a fractional differential equation (FDE) is also provided. It has been eventually shown that the K∗- iterative process of this example gives more accurate numerical results corresponding to some other iterative processes of the literature. The main outcome is new and improves some known results of the literature.
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institution Kabale University
issn 1607-887X
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publishDate 2023-01-01
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series Discrete Dynamics in Nature and Society
spelling doaj-art-b67a281a8315410aa5417c1a03d2f0d32025-02-03T06:42:41ZengWileyDiscrete Dynamics in Nature and Society1607-887X2023-01-01202310.1155/2023/8432560Convergence Analysis of an Iteration Process for a Class of Generalized Nonexpansive Mappings with Application to Fractional Differential EquationsKifayat Ullah0Sabri T. M. Thabet1Anwar Kamal2Junaid Ahmad3Fayyaz Ahmad4Department of Mathematical SciencesDepartment of MathematicsDepartment of Mathematical SciencesDepartment of Mathematics and StatisticsDepartment of Mathematical SciencesWe consider the class of generalized α-nonexpansive mappings in a setting of Banach spaces. We prove existence of fixed point and convergence results for these mappings under the K∗-iterative process. The weak convergence is obtained with the help of Opial’s property while strong convergence results are obtained under various assumptions. Finally, we construct two numerical examples and connect our K∗-iterative process with them. An application to solve a fractional differential equation (FDE) is also provided. It has been eventually shown that the K∗- iterative process of this example gives more accurate numerical results corresponding to some other iterative processes of the literature. The main outcome is new and improves some known results of the literature.http://dx.doi.org/10.1155/2023/8432560
spellingShingle Kifayat Ullah
Sabri T. M. Thabet
Anwar Kamal
Junaid Ahmad
Fayyaz Ahmad
Convergence Analysis of an Iteration Process for a Class of Generalized Nonexpansive Mappings with Application to Fractional Differential Equations
Discrete Dynamics in Nature and Society
title Convergence Analysis of an Iteration Process for a Class of Generalized Nonexpansive Mappings with Application to Fractional Differential Equations
title_full Convergence Analysis of an Iteration Process for a Class of Generalized Nonexpansive Mappings with Application to Fractional Differential Equations
title_fullStr Convergence Analysis of an Iteration Process for a Class of Generalized Nonexpansive Mappings with Application to Fractional Differential Equations
title_full_unstemmed Convergence Analysis of an Iteration Process for a Class of Generalized Nonexpansive Mappings with Application to Fractional Differential Equations
title_short Convergence Analysis of an Iteration Process for a Class of Generalized Nonexpansive Mappings with Application to Fractional Differential Equations
title_sort convergence analysis of an iteration process for a class of generalized nonexpansive mappings with application to fractional differential equations
url http://dx.doi.org/10.1155/2023/8432560
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