Existence of Coupled Best Proximity Points of <i>p</i>-Cyclic Contractions

We generalize the notion of coupled fixed (or best proximity) points for cyclic ordered pairs of maps to <i>p</i>-cyclic ordered pairs of maps. We find sufficient conditions for the existence and uniqueness of the coupled fixed (or best proximity) points. We illustrate the results with a...

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Main Authors: Miroslav Hristov, Atanas Ilchev, Diana Nedelcheva, Boyan Zlatanov
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Axioms
Subjects:
Online Access:https://www.mdpi.com/2075-1680/10/1/39
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author Miroslav Hristov
Atanas Ilchev
Diana Nedelcheva
Boyan Zlatanov
author_facet Miroslav Hristov
Atanas Ilchev
Diana Nedelcheva
Boyan Zlatanov
author_sort Miroslav Hristov
collection DOAJ
description We generalize the notion of coupled fixed (or best proximity) points for cyclic ordered pairs of maps to <i>p</i>-cyclic ordered pairs of maps. We find sufficient conditions for the existence and uniqueness of the coupled fixed (or best proximity) points. We illustrate the results with an example that covers a wide class of maps.
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spelling doaj.art-6b1ae2bf9fca4fb3aa8b6da0dcd9cf822023-11-21T11:28:16ZengMDPI AGAxioms2075-16802021-03-011013910.3390/axioms10010039Existence of Coupled Best Proximity Points of <i>p</i>-Cyclic ContractionsMiroslav Hristov0Atanas Ilchev1Diana Nedelcheva2Boyan Zlatanov3Department of Mathematical Analysis, Faculty of Mathematics and Informatics, Konstantin Preslavsky University of Shumen, 115, Universitetska St, 9700 Shumen, BulgariaDepartment of Real Analysis, Faculty of Mathematics and Informatics, University of Plovdiv Paisii Hilendarski, 24 Tzar Assen Str., 4000 Plovdiv, BulgariaDepartment of Mathematics, Technical University of Varna, 1, Studentska Str., 9000 Varna, BulgariaDepartment of Real Analysis, Faculty of Mathematics and Informatics, University of Plovdiv Paisii Hilendarski, 24 Tzar Assen Str., 4000 Plovdiv, BulgariaWe generalize the notion of coupled fixed (or best proximity) points for cyclic ordered pairs of maps to <i>p</i>-cyclic ordered pairs of maps. We find sufficient conditions for the existence and uniqueness of the coupled fixed (or best proximity) points. We illustrate the results with an example that covers a wide class of maps.https://www.mdpi.com/2075-1680/10/1/39coupled fixed pointscyclic mapsuniformly convex Banach spaceerror estimate
spellingShingle Miroslav Hristov
Atanas Ilchev
Diana Nedelcheva
Boyan Zlatanov
Existence of Coupled Best Proximity Points of <i>p</i>-Cyclic Contractions
Axioms
coupled fixed points
cyclic maps
uniformly convex Banach space
error estimate
title Existence of Coupled Best Proximity Points of <i>p</i>-Cyclic Contractions
title_full Existence of Coupled Best Proximity Points of <i>p</i>-Cyclic Contractions
title_fullStr Existence of Coupled Best Proximity Points of <i>p</i>-Cyclic Contractions
title_full_unstemmed Existence of Coupled Best Proximity Points of <i>p</i>-Cyclic Contractions
title_short Existence of Coupled Best Proximity Points of <i>p</i>-Cyclic Contractions
title_sort existence of coupled best proximity points of i p i cyclic contractions
topic coupled fixed points
cyclic maps
uniformly convex Banach space
error estimate
url https://www.mdpi.com/2075-1680/10/1/39
work_keys_str_mv AT miroslavhristov existenceofcoupledbestproximitypointsofipicycliccontractions
AT atanasilchev existenceofcoupledbestproximitypointsofipicycliccontractions
AT diananedelcheva existenceofcoupledbestproximitypointsofipicycliccontractions
AT boyanzlatanov existenceofcoupledbestproximitypointsofipicycliccontractions