A Generalized Explicit Iterative Method for Solving Generalized Split Feasibility Problem and Fixed Point Problem in Real Banach Spaces

In this paper, we propose a generalized explicit algorithm for approximating the common solution of generalized split feasibility problem and the fixed point of demigeneralized mapping in uniformly smooth and 2-uniformly convex real Banach spaces. The generalized split feasibility problem is a gener...

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Main Authors: Godwin Chidi Ugwunnadi, Lateef Olakunle Jolaoso, Chibueze Christian Okeke
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/14/2/335
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author Godwin Chidi Ugwunnadi
Lateef Olakunle Jolaoso
Chibueze Christian Okeke
author_facet Godwin Chidi Ugwunnadi
Lateef Olakunle Jolaoso
Chibueze Christian Okeke
author_sort Godwin Chidi Ugwunnadi
collection DOAJ
description In this paper, we propose a generalized explicit algorithm for approximating the common solution of generalized split feasibility problem and the fixed point of demigeneralized mapping in uniformly smooth and 2-uniformly convex real Banach spaces. The generalized split feasibility problem is a general mathematical problem in the sense that it unifies several mathematical models arising in (symmetry and non-symmetry) optimization theory and also finds many applications in applied science. We designed the algorithm in such a way that the convergence analysis does not need a prior estimate of the operator norm. More so, we establish the strong convergence of our algorithm and present some computational examples to illustrate the performance of the proposed method. In addition, we give an application of our result for solving the image restoration problem and compare with other algorithms in the literature. This result improves and generalizes many important related results in the contemporary literature.
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spelling doaj.art-5083f34f45fc458f8aeda1db1695d3472023-11-23T22:16:56ZengMDPI AGSymmetry2073-89942022-02-0114233510.3390/sym14020335A Generalized Explicit Iterative Method for Solving Generalized Split Feasibility Problem and Fixed Point Problem in Real Banach SpacesGodwin Chidi Ugwunnadi0Lateef Olakunle Jolaoso1Chibueze Christian Okeke2Department of Mathematics, University of Eswatini, Private Bag 4, Kwaluseni M201, EswatiniDepartment of Mathematics and Applied Mathematics, Sefako Makgatho Health Sciences University, P.O. Box 94, Medunsa 0204, South AfricaSchool of Mathematics, University of the Witwatersrand, Private Bag 3, Johannesburg 2050, South AfricaIn this paper, we propose a generalized explicit algorithm for approximating the common solution of generalized split feasibility problem and the fixed point of demigeneralized mapping in uniformly smooth and 2-uniformly convex real Banach spaces. The generalized split feasibility problem is a general mathematical problem in the sense that it unifies several mathematical models arising in (symmetry and non-symmetry) optimization theory and also finds many applications in applied science. We designed the algorithm in such a way that the convergence analysis does not need a prior estimate of the operator norm. More so, we establish the strong convergence of our algorithm and present some computational examples to illustrate the performance of the proposed method. In addition, we give an application of our result for solving the image restoration problem and compare with other algorithms in the literature. This result improves and generalizes many important related results in the contemporary literature.https://www.mdpi.com/2073-8994/14/2/335demigeneralized mappingfixed pointmonotone mappingmid-point methodstrong convergenceBanach spaces
spellingShingle Godwin Chidi Ugwunnadi
Lateef Olakunle Jolaoso
Chibueze Christian Okeke
A Generalized Explicit Iterative Method for Solving Generalized Split Feasibility Problem and Fixed Point Problem in Real Banach Spaces
Symmetry
demigeneralized mapping
fixed point
monotone mapping
mid-point method
strong convergence
Banach spaces
title A Generalized Explicit Iterative Method for Solving Generalized Split Feasibility Problem and Fixed Point Problem in Real Banach Spaces
title_full A Generalized Explicit Iterative Method for Solving Generalized Split Feasibility Problem and Fixed Point Problem in Real Banach Spaces
title_fullStr A Generalized Explicit Iterative Method for Solving Generalized Split Feasibility Problem and Fixed Point Problem in Real Banach Spaces
title_full_unstemmed A Generalized Explicit Iterative Method for Solving Generalized Split Feasibility Problem and Fixed Point Problem in Real Banach Spaces
title_short A Generalized Explicit Iterative Method for Solving Generalized Split Feasibility Problem and Fixed Point Problem in Real Banach Spaces
title_sort generalized explicit iterative method for solving generalized split feasibility problem and fixed point problem in real banach spaces
topic demigeneralized mapping
fixed point
monotone mapping
mid-point method
strong convergence
Banach spaces
url https://www.mdpi.com/2073-8994/14/2/335
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