Results 11 to 20 of about 797,892 (301)

Entropy of Closure Operators and Network Coding Solvability [PDF]

open access: yesEntropy, 2014
The entropy of a closure operator has been recently proposed for the study of network coding and secret sharing. In this paper, we study closure operators in relation to their entropy. We first introduce four different kinds of rank functions for a given
Maximilien Gadouleau
doaj   +4 more sources

Neutrosophic θ−Closure Operator [PDF]

open access: yesNeutrosophic Sets and Systems, 2023
The fundamental intent of this article is to develop the idea of neutrosophic θ-cluster point, neutrosophic θ-closure operator, neutrosophic θq-neibourhood in neutrosophic topological spaces.
Md. Hanif Page   +2 more
doaj   +3 more sources

δω-Continuity and some Results on δω-Closure Operator

open access: yesJournal of Mathematics, 2022
Al-Jarrah et al. defined a new topological operator, namely, δω-closure operator, and proved that it lies between the δ-closure operator and the usual closure operator. Al-Ghour et al. defined θω-closure operator and discussed its properties.
Manjeet Singh, Asha Gupta, Kushal Singh
doaj   +2 more sources

P*-closure operator and p*-regularity in fuzzy setting [PDF]

open access: yesMathematica Moravica, 2015
In this paper a new type of fuzzy regularity, viz. fuzzy p*- regularity has been introduced and studied by a newly defined closure operator, viz., fuzzy p*-closure operator.
Bhattacharyya Anjana
doaj   +2 more sources

Closure System and Its Semantics

open access: yesAxioms, 2021
It is well known that topological spaces are axiomatically characterized by the topological closure operator satisfying the Kuratowski Closure Axioms. Equivalently, they can be axiomatized by other set operators encoding primitive semantics of topology ...
Yinbin Lei, Jun Zhang
doaj   +2 more sources

Closure operators I

open access: yesTopology and its Applications, 1987
An abstract notion of closure operator is proposed with numerous applications in topology, algebra and sicrete ...
. Giuli E., DIKRANJAN, Dikran
core   +5 more sources

Topological categories and closure operators

open access: yesQuaestiones Mathematicae, 1988
A non-additive closure operator in topological catedories is ...
Tozzi A.   +8 more
core   +5 more sources

Applications of operations on generalized topological spaces [PDF]

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2021
In this paper γµ -open sets and γµ -closed sets in a GTS (X, µ) have been studied, where γµ is an operation from µ to P(X). In general, collection of γµ -open sets is smaller than the collection of µ-open sets. The condition under which both are
B. Roy, T. Noiri
doaj   +3 more sources

On general closure operators and quasi factorization structures [PDF]

open access: yesCategories and General Algebraic Structures with Applications, 2021
In this article the notions of quasi mono (epi) as a generalization of mono (epi), (quasi weakly hereditary) general closure operator $\mathbf{C}$ on a category $\mathcal{X}$ with respect to a class $\mathcal{M}$ of morphisms, and quasi factorization ...
Seyed Shahin Mousavi Mirkalai   +2 more
doaj   +1 more source

A new class between theta open sets and theta omega open sets

open access: yesHeliyon, 2021
We define θN-closure operator as a new topological operator which lies between the θ-closure and the θω-closure. Some relationships between this new operator and each of θ-closure, θω-closure, and usual closure are obtained.
Samer Al Ghour, Souad Al-Zoubi
doaj   +1 more source

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