Results 31 to 40 of about 1,757,856 (287)

Sequential Completeness for ⊤-Quasi-Uniform Spaces and a Fixed Point Theorem

open access: yesMathematics, 2022
We define sequential completeness for ⊤-quasi-uniform spaces using Cauchy pair ⊤-sequences. We show that completeness implies sequential completeness and that for ⊤-uniform spaces with countable ⊤-uniform bases, completeness and sequential completeness ...
Gunther Jäger
doaj   +1 more source

φ-Contraction in generalized probabilistic metric spaces [PDF]

open access: yesFixed Point Theory and Applications, 2015
AbstractWe use the gauge function introduced by Fang to gain a fixed point result in probabilistic G-metric spaces. Our work extends some existing results. Moreover, our result is supported with an example.
Alsulami, Saud M   +2 more
openaire   +1 more source

On best approximation in fuzzy metric spaces [PDF]

open access: yes, 2015
summary:In this paper we introduce the notation of t-best approximatively compact sets, t-best approximation points, t-proximinal sets, t-boundedly compact sets and t-best proximity pair in fuzzy metric spaces.
Abbasi, Naser, Mottaghi Golshan, Hamid
core   +1 more source

Free complete Wasserstein algebras [PDF]

open access: yesLogical Methods in Computer Science, 2018
We present an algebraic account of the Wasserstein distances $W_p$ on complete metric spaces, for $p \geq 1$. This is part of a program of a quantitative algebraic theory of effects in programming languages.
Radu Mardare   +2 more
doaj   +1 more source

On Probabilistic Alpha-Fuzzy Fixed Points and Related Convergence Results in Probabilistic Metric and Menger Spaces under Some Pompeiu-Hausdorff-Like Probabilistic Contractive Conditions

open access: yesJournal of Function Spaces, 2015
In the framework of complete probabilistic metric spaces and, in particular, in probabilistic Menger spaces, this paper investigates some relevant properties of convergence of sequences to probabilistic α-fuzzy fixed points under some types of ...
M. De la Sen
doaj   +1 more source

Strong $I^K$-Convergence in Probabilistic Metric Spaces

open access: yesIranian Journal of Mathematical Sciences and Informatics, 2022
12 pages.
Banerjee, A. K., Paul, M.
openaire   +3 more sources

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  

P-Cyclic C-Contraction Result in Menger Spaces Using a Control Function

open access: yesDemonstratio Mathematica, 2016
The intrinsic flexibility of probabilistic metric spaces makes it possible to extend the idea of contraction mapping in several inequivalent ways, one of which being the C-contraction. Cyclic contractions are another type of contractions used extensively
Choudhury B. S., Bhandari S. K.
doaj   +1 more source

Fixed Point Results in Generalized Menger Probabilistic Metric Spaces with Applications to Decomposable Measures

open access: yesAxioms, 2023
The aim of this paper is to give some fixed point results in generalized Menger probabilistic metric spaces. Moreover, some nontrivial examples are presented to illustrate the superiority of the obtained results.
Huaping Huang   +3 more
doaj   +1 more source

On compactness of probabilistic metric space

open access: yesApplied Mathematical Sciences, 2014
In this paper we show that every separable probabilistic metric space admits a compatible precompact probabilistic metric and that a probabilistic metric space is compact if and only if is precompact and complete. Finally we give a generalization Niemytzki-Tychonoff theorem [1] to probabilistic metric spaces.
Abderrahim Mbarki   +2 more
openaire   +1 more source

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