Results 11 to 20 of about 1,206 (207)

On Almost GO-Menger Space

open access: yesDera Natung Government College Research Journal
By employing g-open sets, we present the concept of almost GOMenger space in this article. After that, the nature of almost GO-Menger space is compared to GO-Menger space, and some fundamental topological aspects of such spaces are examined. Additionally,
Susmita Sarkar, Prasenjit Prasenjit Bal
doaj   +4 more sources

When is a space Menger at infinity? [PDF]

open access: yesApplied General Topology, 2015
We try to characterize those Tychonoff spaces X such that $\beta X\setminus X$ has the Menger property.
Leandro Fiorini Aurichi, Angelo Bella
doaj   +9 more sources

Common fixed point theorems in Menger spaces [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2006
We proved two common fixed point theorems for four self-mappings and two set-valued mappings with φ-contractive condition in a Menger space.
Chi-Ming Chen, Tong-Huei Chang
doaj   +4 more sources

A non-discrete space X with Cp(X) Menger at infinity

open access: yesApplied General Topology, 2019
In a paper by Bella, Tokgös and Zdomskyy it is asked whether there exists a Tychonoff space X such that the remainder of Cp(X) in some compactification is Menger but not σ-compact.
Angelo Bella   +1 more
doaj   +3 more sources

Common Fixed Point Theorems in Menger Probabilistic Quasimetric Spaces [PDF]

open access: yesFixed Point Theory and Applications, 2009
We consider complete Menger probabilistic quasimetric space and prove common fixed point theorems for weakly compatible maps in this space.
Shaban Sedghi   +2 more
doaj   +4 more sources

Menger probabilistic normed space is a category topological vector space [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2016
In this paper, we formalize the Menger probabilistic normed space as a category in which its objects are the Menger probabilistic normed spaces and its morphisms are fuzzy continuous operators.
Ildar Sadeqi, Farnaz Yaqub Azari
doaj   +1 more source

Common fixed point theorems in 2 non-Archimedean Menger PM-space

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
We introduce the concept of a 2 non-Archimedean Menger PM-space and prove a common fixed point theorem for weak compatible mappings of type (A).
Renu Chugh, Sumitra
doaj   +2 more sources

Functional-Type Caristi–Kirk Theorem on Menger Space and Application

open access: yesJournal of Mathematics, 2020
In this paper, we extend Caristi’s fixed point theorem in metric spaces to probabilistic metric spaces, and also, we prove some common fixed point theorems for a pair of mappings satisfying a system of Caristi-type contractions in the setting of a Menger
Soumia Chaira   +3 more
doaj   +2 more sources

On spaces with star kernel Menger

open access: yesActa Mathematica Hungarica, 2023
Given a topological property $\mathcal{P}$, a space $X$ is called star-$\mathcal{P}$ if for any open cover $\mathcal{U}$ of the space $X$, there exists a set $Y\subseteq X$ with property $\mathcal{P}$ such that $St(Y,\mathcal{U})=X$; the set $Y$ is ...
la Rosa, Javier Casas-de   +1 more
core   +2 more sources

e-Distance in Menger PGM Spaces with an Application

open access: yesAxioms, 2020
The main purpose of the present paper is to define the concept of an e-distance (as a generalization of r-distance) on a Menger PGM space and to introduce some of its properties.
Ehsan Lotfali Ghasab   +3 more
doaj   +3 more sources

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