Results 21 to 30 of about 1,095,113 (306)

Best proximity points for Geraghty’s proximal contraction mappings [PDF]

open access: yesFixed Point Theory and Applications, 2013
Abstract In this paper, we generalized the notion of proximal contractions of the first and second kinds by using Geraghty’s theorem and establish best proximity point theorems for proximal contractions. Our results improve and extend the recent results of Sadiq Basha and some others. MSC:47H09, 47H10.
Chirasak Mongkolkeha   +2 more
openaire   +1 more source

Coupled Optimal Results with an Application to Nonlinear Integral Equations

open access: yesAxioms, 2021
In the present work, we consider the best proximal problem related to a coupled mapping, which we define using control functions and weak inequalities. As a consequence, we obtain some results on coupled fixed points.
Pulak Konar   +3 more
doaj   +1 more source

Generalized Proximal ψ‐Contraction Mappings and Best Proximity Points [PDF]

open access: yesAbstract and Applied Analysis, 2012
We generalized the notion of proximal contractions of the first and the second kinds and established the best proximity point theorems for these classes. Our results improve and extend recent result of Sadiq Basha (2011) and some authors.
Winate Sanhan   +2 more
openaire   +3 more sources

Coincidence best proximity point theorems for proximal Berinde g-cyclic contractions in metric spaces

open access: yesJournal of Inequalities and Applications, 2021
In this paper, we introduce the notions of proximal Berinde g-cyclic contractions of two non-self-mappings and proximal Berinde g-contractions, called proximal Berinde g-cyclic contraction of the first and second kind.
Chalongchai Klanarong, Inthira Chaiya
doaj   +1 more source

Cyclic (Noncyclic) ϕ-condensing operator and its application to a system of differential equations [PDF]

open access: yes, 2019
We establish a best proximity pair theorem for noncyclic ϕ-condensing operators in strictly convex Banach spaces by using a measure of noncompactness. We also obtain a counterpart result for cyclic ϕ-condensing operators in Banach spaces to guarantee the
Gabeleh M., Moshokoa S. P., Vetro C.
core   +1 more source

Best Proximity Points for Some Classes of Proximal Contractions [PDF]

open access: yesAbstract and Applied Analysis, 2013
Given a self-mapping and a non-self-mapping , the aim of this work is to provide sufficient conditions for the existence of a unique point , calledg-best proximity point, which satisfies . In so doing, we provide a useful answer for the resolution of the nonlinear programming problem of globally minimizing the real valued function , thereby getting an ...
Maryam A. Alghamdi   +2 more
openaire   +4 more sources

Best proximity pair results for relatively nonexpansive mappings in geodesic spaces [PDF]

open access: yes, 2013
Given $A$ and $B$ two nonempty subsets in a metric space, a mapping $T : A \cup B \rightarrow A \cup B$ is relatively nonexpansive if $d(Tx,Ty) \leq d(x,y) \text{for every} x\in A, y\in B.$ A best proximity point for such a mapping is a point $x \in A ...
Leon, Aurora Fernandez, Nicolae, Adriana
core   +2 more sources

On Proximal contractions via implicit relations and Best proximity points [PDF]

open access: yesMiskolc Mathematical Notes, 2021
In this paper, we employ two types of implicit relations to define some new kind of proximal contractions and study about their best proximity points. More precisely, we use two class of functions $\mathcal{A}$ and $\mathcal{A}'$ to explore proximal $\mathcal{A}$, $\mathcal{A}'$-contractions of first and second type and strong proximal $\mathcal{A}$, $\
Mondal, Pratikshan   +2 more
openaire   +3 more sources

Best Proximity Point for Generalized and S-Geraphty Contractions

open access: yesAbstract and Applied Analysis, 2021
This paper introduces a new class of mappings called S-Geraphty-contractions and provides sufficient conditions for the existence and uniqueness of a best proximity point for such mappings. It also presents the best proximity point result for generalized
Abdelhafid Bassou   +2 more
doaj   +1 more source

A Simulation function approach for best proximity point and variational inequality problems [PDF]

open access: yes, 2017
We study sufficient conditions for existence of solutions to the global optimization problem min(x is an element of A) d(x, fx), where A, B are nonempty subsets of a metric space (X, d) and f : A -> B belongs to the class of proximal simulative ...
Abbas, Mujahid   +2 more
core   +1 more source

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