Results 11 to 20 of about 23,525 (295)

Common fixed point theorem for noncompatible maps in probabilistic metric space [PDF]

open access: yesSurveys in Mathematics and its Applications, 2013
In this paper, we prove a common fixed point theorem for noncompatible maps in probabilistic metric space using implicit relation. Our result does not require either the completeness of the space or continuity of the maps.
Suneel Kumar, Sunny Chauhan, B. D. Pant
doaj   +1 more source

Families of quasi-pseudo-metrics generated by probabilistic quasi-pseudo-metric spaces [PDF]

open access: yesSurveys in Mathematics and its Applications, 2007
This paper contains a study of families of quasi-pseudo-metrics (the concept of a quasi-pseudo-metric was introduced by Wilson, Albert and Kelly) generated by probabilistic quasi-pseudo-metric-spaces which are generalization of probabilistic metric ...
Mariusz T. Grabiec   +2 more
doaj   +1 more source

Some Results on Best Proximity Points of Cyclic Contractions in Probabilistic Metric Spaces [PDF]

open access: yesJournal of Function Spaces, 2015
This paper investigates properties of convergence of distances of p-cyclic contractions on the union of the p subsets of an abstract set X defining probabilistic metric spaces and Menger probabilistic metric spaces as well as the characterization of ...
Manuel De la Sen, Erdal Karapınar
doaj   +2 more sources

Existence of common fixed points for linear combinations of contractive maps in enhanced probabilistic metric spaces

open access: yesNonlinear Analysis, 2019
In this paper, we introduce the concept of enhanced probabilistic metric space (briefly EPM-space) as a type of probabilistic metric space. Also, we investigate the existence of fixed points for a (finite or infinite) linear combination of different ...
Jafari Jafari   +3 more
doaj   +3 more sources

The nonlinear contraction in probabilistic cone b-metric spaces with application to integral equation

open access: yesNonlinear Analysis
The probabilistic cone b-metric space is a novel concept that we describe in this study along with some of its fundamental topological properties and instances.
Youssef Achtoun   +3 more
doaj   +3 more sources

n-Tuplet Coincidence Point Theorems in Partially Ordered Probabilistic Metric Spaces

open access: yesJournal of Function Spaces, 2018
In this paper, we investigate existence of n-tuplet coincidence point theorems in partially ordered probabilistic metric spaces. Also, we gave uniqueness of n-tuplet fixed point theorems in this space.
Arife Aysun Karaaslan, Vatan Karakaya
doaj   +2 more sources

Probabilistic approach spaces [PDF]

open access: yesMathematica Bohemica, 2017
We study a probabilistic generalization of Lowen's approach spaces. Such a probabilistic approach space is defined in terms of a probabilistic distance which assigns to a point and a subset a distance distribution function.
Gunther Jäger
doaj   +1 more source

On a probabilistic version of Meir-Keeler type fixed point theorem for a family of discontinuous operators

open access: yesApplied General Topology, 2021
A Meir-Keeler type fixed point theorem for a family of mappings is proved in Menger probabilistic metric space (Menger PM-space). We establish that completeness of the space is equivalent to fixed point property for a larger class of mappings that ...
Ravindra K. Bisht, Vladimir Rakocević
doaj   +1 more source

Fixed point theorem by using ψ–contraction and (ϕ,φ)–contraction in probabilistic 2–metric spaces

open access: yesAlexandria Engineering Journal, 2020
This research paper investigates and proves some theorems of the fixed point for self–mapping [T:X→X] under (ϕ,ψ)–contractive mappings and (ϕ,φ)–contractive mappings in Menger probabilistic 2–metric space.
H.M. Abu-Donia   +2 more
doaj   +1 more source

Statistical convergence in probabilistic generalized metric spaces w.r.t. strong topology

open access: yesJournal of Inequalities and Applications, 2021
In this paper, the concept of probabilistic g-metric space with degree l, which is a generalization of probabilistic G-metric space, is introduced. Then, by endowing strong topology, the definition of l-dimensional asymptotic density of a subset A of N l
Rasoul Abazari
doaj   +1 more source

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