Completeness of b∼Metric Spaces and the Fixed Points of Generalized Multivalued Quasicontractions

In this article, we present a completeness characterization of b∼metric space via existence of fixed points of generalized multivalued quasicontractions. The purpose of this paper is twofold: (a) to establish the existence of fixed points of multivalued quasicontractions in the setup of b∼ metric sp...

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Main Authors: Basit Ali, Mujahid Abbas, Manuel de la Sen
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/2020/5183291
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author Basit Ali
Mujahid Abbas
Manuel de la Sen
author_facet Basit Ali
Mujahid Abbas
Manuel de la Sen
author_sort Basit Ali
collection DOAJ
description In this article, we present a completeness characterization of b∼metric space via existence of fixed points of generalized multivalued quasicontractions. The purpose of this paper is twofold: (a) to establish the existence of fixed points of multivalued quasicontractions in the setup of b∼ metric spaces and (b) to establish completeness of a b∼ metric space which is a topological property in nature with existence of fixed points of generalized multivalued quasicontractions. Further, a comparison of our results with comparable results shows that the results obtained herein improve and unify the existing results in the literature applicable to the case where existing results fail.
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institution Kabale University
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spelling doaj-art-e75257963b274f5d8e3b84b2441a71612025-02-03T01:04:47ZengWileyDiscrete Dynamics in Nature and Society1026-02261607-887X2020-01-01202010.1155/2020/51832915183291Completeness of b∼Metric Spaces and the Fixed Points of Generalized Multivalued QuasicontractionsBasit Ali0Mujahid Abbas1Manuel de la Sen2Department of Mathematics, School of Sciences, University of Management and Technology, C-II, Johar Town, Lahore 54770, PakistanDepartment of Mathematics, Government College University, Lahore 54000, PakistanInstitute of Research and Development of Processes, University of the Basque Country, Campus of Leioa (Bizkaia), P.O. Box 644- Bilbao, Barrio Sarriena, Leioa 48940, SpainIn this article, we present a completeness characterization of b∼metric space via existence of fixed points of generalized multivalued quasicontractions. The purpose of this paper is twofold: (a) to establish the existence of fixed points of multivalued quasicontractions in the setup of b∼ metric spaces and (b) to establish completeness of a b∼ metric space which is a topological property in nature with existence of fixed points of generalized multivalued quasicontractions. Further, a comparison of our results with comparable results shows that the results obtained herein improve and unify the existing results in the literature applicable to the case where existing results fail.http://dx.doi.org/10.1155/2020/5183291
spellingShingle Basit Ali
Mujahid Abbas
Manuel de la Sen
Completeness of b∼Metric Spaces and the Fixed Points of Generalized Multivalued Quasicontractions
Discrete Dynamics in Nature and Society
title Completeness of b∼Metric Spaces and the Fixed Points of Generalized Multivalued Quasicontractions
title_full Completeness of b∼Metric Spaces and the Fixed Points of Generalized Multivalued Quasicontractions
title_fullStr Completeness of b∼Metric Spaces and the Fixed Points of Generalized Multivalued Quasicontractions
title_full_unstemmed Completeness of b∼Metric Spaces and the Fixed Points of Generalized Multivalued Quasicontractions
title_short Completeness of b∼Metric Spaces and the Fixed Points of Generalized Multivalued Quasicontractions
title_sort completeness of b∼metric spaces and the fixed points of generalized multivalued quasicontractions
url http://dx.doi.org/10.1155/2020/5183291
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AT mujahidabbas completenessofbmetricspacesandthefixedpointsofgeneralizedmultivaluedquasicontractions
AT manueldelasen completenessofbmetricspacesandthefixedpointsofgeneralizedmultivaluedquasicontractions