Minimum-Norm Fixed Point of Pseudocontractive Mappings

Let K be a closed convex subset of a real Hilbert space H and let be a continuous pseudocontractive mapping. Then for and each , there exists a sequence satisfying which converges strongly, as , to the minimum-norm fixed point of T. Moreover, we provide an explicit iteration process which conver...

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Main Authors: Habtu Zegeye, Naseer Shahzad, Mohammad Ali Alghamdi
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2012/926017
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author Habtu Zegeye
Naseer Shahzad
Mohammad Ali Alghamdi
author_facet Habtu Zegeye
Naseer Shahzad
Mohammad Ali Alghamdi
author_sort Habtu Zegeye
collection DOAJ
description Let K be a closed convex subset of a real Hilbert space H and let be a continuous pseudocontractive mapping. Then for and each , there exists a sequence satisfying which converges strongly, as , to the minimum-norm fixed point of T. Moreover, we provide an explicit iteration process which converges strongly to a minimum-norm fixed point of T provided that T is Lipschitz. Applications are also included. Our theorems improve several results in this direction.
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institution Kabale University
issn 1085-3375
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publishDate 2012-01-01
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series Abstract and Applied Analysis
spelling doaj-art-8c2442c867cd4f9db7d1bd9fe085f6272025-02-03T05:54:21ZengWileyAbstract and Applied Analysis1085-33751687-04092012-01-01201210.1155/2012/926017926017Minimum-Norm Fixed Point of Pseudocontractive MappingsHabtu Zegeye0Naseer Shahzad1Mohammad Ali Alghamdi2Department of Mathematics, University of Botswana, Private Bag 00704, Gaborone, BotswanaDepartment of Mathematics, King Abdulaziz University, P.O. Box. 80203, Jeddah 21589, Saudi ArabiaDepartment of Mathematics, King Abdulaziz University, P.O. Box. 80203, Jeddah 21589, Saudi ArabiaLet K be a closed convex subset of a real Hilbert space H and let be a continuous pseudocontractive mapping. Then for and each , there exists a sequence satisfying which converges strongly, as , to the minimum-norm fixed point of T. Moreover, we provide an explicit iteration process which converges strongly to a minimum-norm fixed point of T provided that T is Lipschitz. Applications are also included. Our theorems improve several results in this direction.http://dx.doi.org/10.1155/2012/926017
spellingShingle Habtu Zegeye
Naseer Shahzad
Mohammad Ali Alghamdi
Minimum-Norm Fixed Point of Pseudocontractive Mappings
Abstract and Applied Analysis
title Minimum-Norm Fixed Point of Pseudocontractive Mappings
title_full Minimum-Norm Fixed Point of Pseudocontractive Mappings
title_fullStr Minimum-Norm Fixed Point of Pseudocontractive Mappings
title_full_unstemmed Minimum-Norm Fixed Point of Pseudocontractive Mappings
title_short Minimum-Norm Fixed Point of Pseudocontractive Mappings
title_sort minimum norm fixed point of pseudocontractive mappings
url http://dx.doi.org/10.1155/2012/926017
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