Discussion on Generalized-(αψ, βφ)-Contractive Mappings via Generalized Altering Distance Function and Related Fixed Point Theorems

We extend the notion of (αψ, βφ)-contractive mapping, a very recent concept by Berzig and Karapinar. This allows us to consider contractive conditions that generalize a wide range of nonexpansive mappings in the setting of metric spaces provided with binary relations that are not necessarily neither...

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Main Authors: Maher Berzig, Erdal Karapınar, Antonio-Francisco Roldán-López-de-Hierro
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2014/259768
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author Maher Berzig
Erdal Karapınar
Antonio-Francisco Roldán-López-de-Hierro
author_facet Maher Berzig
Erdal Karapınar
Antonio-Francisco Roldán-López-de-Hierro
author_sort Maher Berzig
collection DOAJ
description We extend the notion of (αψ, βφ)-contractive mapping, a very recent concept by Berzig and Karapinar. This allows us to consider contractive conditions that generalize a wide range of nonexpansive mappings in the setting of metric spaces provided with binary relations that are not necessarily neither partial orders nor preorders. Thus, using this kind of contractive mappings, we show some related fixed point theorems that improve some well known recent results and can be applied in a variety of contexts.
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institution Kabale University
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language English
publishDate 2014-01-01
publisher Wiley
record_format Article
series Abstract and Applied Analysis
spelling doaj-art-73f653e2f60c42678bfb74bdf3c9f3f82025-02-03T06:13:14ZengWileyAbstract and Applied Analysis1085-33751687-04092014-01-01201410.1155/2014/259768259768Discussion on Generalized-(αψ, βφ)-Contractive Mappings via Generalized Altering Distance Function and Related Fixed Point TheoremsMaher Berzig0Erdal Karapınar1Antonio-Francisco Roldán-López-de-Hierro2Tunis College of Sciences and Techniques, Tunis University, 5 Avenue Taha Hussein, Tunis, TunisiaDepartment of Mathematics, Atilim University, Incek, 06836 Ankara, TurkeyDepartment of Mathematics, University of Jaén, Campus las Lagunillas s/n, 23071 Jaén, SpainWe extend the notion of (αψ, βφ)-contractive mapping, a very recent concept by Berzig and Karapinar. This allows us to consider contractive conditions that generalize a wide range of nonexpansive mappings in the setting of metric spaces provided with binary relations that are not necessarily neither partial orders nor preorders. Thus, using this kind of contractive mappings, we show some related fixed point theorems that improve some well known recent results and can be applied in a variety of contexts.http://dx.doi.org/10.1155/2014/259768
spellingShingle Maher Berzig
Erdal Karapınar
Antonio-Francisco Roldán-López-de-Hierro
Discussion on Generalized-(αψ, βφ)-Contractive Mappings via Generalized Altering Distance Function and Related Fixed Point Theorems
Abstract and Applied Analysis
title Discussion on Generalized-(αψ, βφ)-Contractive Mappings via Generalized Altering Distance Function and Related Fixed Point Theorems
title_full Discussion on Generalized-(αψ, βφ)-Contractive Mappings via Generalized Altering Distance Function and Related Fixed Point Theorems
title_fullStr Discussion on Generalized-(αψ, βφ)-Contractive Mappings via Generalized Altering Distance Function and Related Fixed Point Theorems
title_full_unstemmed Discussion on Generalized-(αψ, βφ)-Contractive Mappings via Generalized Altering Distance Function and Related Fixed Point Theorems
title_short Discussion on Generalized-(αψ, βφ)-Contractive Mappings via Generalized Altering Distance Function and Related Fixed Point Theorems
title_sort discussion on generalized αψ βφ contractive mappings via generalized altering distance function and related fixed point theorems
url http://dx.doi.org/10.1155/2014/259768
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