Results 11 to 20 of about 859 (275)

Metrization of Weakly Developable Spaces [PDF]

open access: yesSultan Qaboos University Journal for Science, 2002
In this note, we present metrization of weak developability.
Abdul M. Mohamad
doaj   +2 more sources

On a metric of the space of idempotent probability measures

open access: yesApplied General Topology, 2020
In this paper we introduce a metric on the space I(X) of idempotent probability measures on a given compact metric space (X; ρ), which extends the metric ρ. It is proven the introduced metric generates the pointwise convergence topology on I(X).
Adilbek Atakhanovich Zaitov
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.
Tarapada Bag, Abhishikta Das
doaj   +1 more source

On metrization of the space Dα[0, ∞)

open access: yesLietuvos Matematikos Rinkinys, 2001
A complete metric on the function space Dα[0, ∞) , which is a subspace of the space Dα[0, ∞) of functions without discontinuities of the second kind, is constructed. This metric converts Dα[0, ∞) into a complete separable metric space.
Rimas Banys
doaj   +3 more sources

Computably regular topological spaces [PDF]

open access: yesLogical Methods in Computer Science, 2013
This article continues the study of computable elementary topology started by the author and T. Grubba in 2009 and extends the author's 2010 study of axioms of computable separation.
Klaus Weihrauch
doaj   +1 more source

Metrization theorems [PDF]

open access: yes, 2000
The goal of this study is to prove The Urysohn Metrization Theorem. This paper represents an introduction to topological spaces with the focus on metric spaces. We provide a background in set theory and function theory first, then proceed introducing the
Bender, Monika
core   +2 more sources

Channel metrization

open access: yesEuropean Journal of Combinatorics, 2019
We present an algorithm that, given a channel, determines if there is a distance for it such that the maximum likelihood decoder coincides with the minimum distance decoder. We also show that any metric, up to a decoding equivalence, can be isometrically embedded into the hypercube with the Hamming metric, and thus, in terms of decoding, the Hamming ...
Rafael Gregorio Lucas D'Oliveira   +1 more
openaire   +4 more sources

A Metrization Theorem [PDF]

open access: yesProceedings of the American Mathematical Society, 1966
A. characterization of metrizable topological spaces in terms of subtopologies is given. First, several terms are defined in order to describe the pertinent subtopologies. Then, the characterization is readily established as a result of a metrization theorem due to Bing [l ] and a metrization theorem due to Ceder [2]. Definition 1.
openaire   +2 more sources

Characterization of quantale-valued metric spaces and quantale-valued partial metric spaces by convergence

open access: yesApplied General Topology, 2018
We identify two categories of quantale-valued convergence tower spaces that are isomorphic to the categories of quantale-valued metric spaces and quantale-valued partial metric spaces, respectively.
Gunther Jäger, T. M. G. Ahsanullah
doaj   +1 more source

A new approach to metrization [PDF]

open access: yes, 2002
We give a new metrization theorem on terms of a new structure introduced by the authors in [Rend. Instit. Mat. Univ. Trieste 30 (1999) 21–30] and called fractal structure.
Arenas, F.G., Sánchez-Granero, M.A.
core   +1 more source

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