Results 11 to 20 of about 1,571,864 (146)

New types of completeness in metric spaces

open access: yes, 2014
This paper is devoted to introduce and study two new properties of completeness in the setting of metric spaces. We will call them Bourbaki-completeness and cofinal Bourbaki-completeness.
M. I. Garrido, Ana S. Meroño
semanticscholar   +2 more sources

A characterisation of probabilistic metrizability for approach spaces

open access: yesTopology and its Applications
Characterisations of metrizable topological spaces or metrizable uniform spaces are well known. A natural counterpart to being metrizable for topological spaces can be expressed in terms of probabilistic metrizability for approach spaces. The notion of a
E. Colebunders, R. Lowen
semanticscholar   +2 more sources

Metrization of soft metric spaces and its application to fixed point theory

open access: yesAIMS Mathematics
<abstract><p>Soft set theory has attracted many researchers from several different branches. Sound theoretical improvements are accompanied with successful applications to practical solutions of daily life problems. However, some of the attempts of generalizing crisp concepts into soft settings end up with completely equivalent structures ...
Gültekin Soylu, Müge Çerçi
openaire   +3 more sources

On the Borel complexity and the complete metrizability of spaces of metrics [PDF]

open access: yesAnalysis and Geometry in Metric Spaces
Abstract Given a metrizable space X X , let A
Katsuhisa Koshino
openaire   +5 more sources

A new generalization on metric space and its metrizability. [PDF]

open access: yesJOURNAL OF ADVANCES IN MATHEMATICS
In this paper, our particular scope is to give a new generalization for the metric function and after that a proof of the metrizability of generalized φ-metric space. This new approach is influenced by the Chittenden’s metrization theorem.
Stela Çeno, Ledia Subashi
openaire   +2 more sources

On the metrizability of m-Kropina spaces with closed null one-form [PDF]

open access: yesJournal of Mathematics and Physics, 2022
We investigate the local metrizability of Finsler spaces with m-Kropina metric F = α1+ m β− m, where β is a closed null one-form. We show that such a space is of Berwald type if and only if the (pseudo-)Riemannian metric α and one-form β have a very ...
S. Heefer   +3 more
semanticscholar   +1 more source

On Radon Barycenters of Measures on Spaces of Measures

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2023
We study metrizability of compact sets in spaces of Radon measures with the weak topology. It is shown that if all compacta in a given completely regular topological space are metrizable, then every uniformly tight compact set in the space of Radon ...
V.I. Bogachev, S.N. Popova
doaj   +1 more source

Geometrical properties of the space of idempotent probability measures

open access: yesApplied General Topology, 2021
Although traditional and idempotent mathematics are "parallel'', by an application of the category theory we show that objects obtained the similar rules over traditional and idempotent mathematics must not be "parallel''.
Kholsaid Fayzullayevich Kholturayev
doaj   +1 more source

Some new results on $\star$-metric spaces

open access: yesJournal of new results in science, 2023
The concept of $\star$-metric, based on the relaxation of triangle inequality of metric axioms by using a t-definer, was introduced by Khatami and Mirzavaziri.
Abhishikta Das, T. Bag
semanticscholar   +1 more source

Metrizability of multiset topological spaces

open access: yesSERIES III - MATEMATICS, INFORMATICS, PHYSICS, 2021
In this paper, we have investigated one of the basic topological properties, called Metrizability in multiset topological space. Metrizable spaces are those topological spaces which are homeomorphic to a metric space.
Karishma Shravan, B. Tripathy
semanticscholar   +1 more source

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