Results 11 to 20 of about 697 (205)

Coupled fixed point sets with data-dependence and stability [PDF]

open access: yesSurveys in Mathematics and its Applications, 2022
In this paper we establish a coupled fixed point theorem of a coupled multivalued mapping defined on a complete metric space. In our result we use a new contractive inequality. There are rational terms in the expression of the inequality. The contractive
Binayak S. Choudhury   +2 more
doaj  

A Study on Fixed-Point Techniques under the α-ϝ-Convex Contraction with an Application

open access: yesAxioms, 2023
In this paper, we consider several classes of mappings related to the class of α-ϝ-contraction mappings by introducing a convexity condition and establish some fixed-point theorems for such mappings in complete metric spaces.
Gunasekaran Nallaselli   +5 more
doaj   +1 more source

Periodic Points of Weaker Meir-Keeler Contractive Mappings on Generalized Quasimetric Spaces

open access: yesAbstract and Applied Analysis, 2014
By using the weaker Meir-Keeler function ϕ and the triangular α-admissible mapping α, we introduce the notion of (α-ϕ)-weaker Meir-Keeler contractive mappings and prove a theorem which assures the existence of a periodic point for these mappings on ...
Ing-Jer Lin   +2 more
doaj   +1 more source

Generalized contractions with triangular α-orbital admissible mapping on Branciari metric spaces

open access: yesJournal of Inequalities and Applications, 2016
The purpose of this paper is to generalize fixed point theorems introduced by Jleli et al. (J. Inequal. Appl. 2014:38, 2014) by using the concept of triangular α-orbital admissible mappings established in Popescu (Fixed Point Theory Appl. 2014:190, 2014).
Muhammad Arshad   +2 more
doaj   +1 more source

On \({\mathcal{F}}\)-Contractions for Weak α-Admissible Mappings in Metric-Like Spaces

open access: yesMathematics, 2020
In the paper, we consider some fixed point results of F-contractions for triangular α-admissible and triangular weak α-admissible mappings in metric-like spaces.
Jelena Vujaković   +3 more
doaj   +1 more source

On the effect of alpha-admissibility and theta-contractivity to the existence of fixed points of multivalued mappings

open access: yesNonlinear Analysis, 2016
In this study, we give some fixed point results for multivalued mappings using α-admissibility and θ-contractivity of multivalued mappings on complete metric spaces.
Gülhan Mınak, Ishak Altun
doaj   +1 more source

Fixed Point Results of a New Family of Contractions in Metric Space Endowed with a Graph

open access: yesJournal of Mathematics, 2023
In this note, a general class of contractive inequality, namely, admissible hybrid H−α−ϕ contraction, is proposed in metric space endowed with a graph, and new criteria for which the mapping is a Picard operator are examined.
Jamilu Abubakar Jiddah   +4 more
doaj   +1 more source

Fixed Point Results for Various α-Admissible Contractive Mappings on Metric-Like Spaces

open access: yesAbstract and Applied Analysis, 2014
We establish some fixed point theorems for α-admissible mappings in the context of metric-like space via various auxiliary functions. In particular, we prove the existence of a fixed point of the generalized Meir-Keeler type α-ϕ-contractive self-mapping ...
Saleh A. Al-Mezel   +3 more
doaj   +1 more source

Common Fixed Points for Mappings under Contractive Conditions of (α,β,ψ)-Admissibility Type

open access: yesMathematics, 2018
In this paper, we introduce the notion of ( α , β , ψ ) -contraction for a pair of mappings ( S , T ) defined on a set X. We use our new notion to create and prove a common fixed point theorem for two mappings defined on a ...
Wasfi Shatanawi
doaj   +1 more source

Generalized Criteria for Admissibility of Singular Fractional Order Systems

open access: yesFractal and Fractional, 2023
Unified frameworks for fractional order systems with fractional order ...
Longxin Zhang   +2 more
doaj   +1 more source

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