Results 1 to 10 of about 23,371 (266)

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

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   +1 more source

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

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   +1 more source

Implicative Closure Operators [PDF]

open access: yesInternational Journal of Fuzzy Logic and Intelligent Systems, 2008
In this paper, we investigate the properties of implicative closure operators on the stsc-quantale L. We find implicative closure operators induced by a function.
Yong Chan Kim, Jung Mi Ko
openaire   +1 more source

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   +1 more source

Closure operators on algebras [PDF]

open access: yesInternational Journal of Algebra and Computation, 2015
We study connections between closure operators on an algebra (A, Ω) and congruences on the extended power algebra defined on the same algebra. We use these connections to give an alternative description of the lattice of all subvarieties of semilattice ordered algebras.
Agata Pilitowska, Anna Zamojska-Dzienio
openaire   +3 more sources

Classes of algebras and closure operations [PDF]

open access: yesCommunications in Algebra, 2021
The calculus of classes and closure operations has proved to be a useful tool in group theory and has led to a deep theory in the study of finite soluble groups. More recently, parallel theories have started to be developed in various varieties of algebras, such as Lie, Leibniz, and Malcev algebras.
I. S. Gutierrez   +2 more
openaire   +3 more sources

P-CLOSURE IN PSEUDO BCI-ALGEBRAS [PDF]

open access: yesJournal of Algebraic Systems, 2020
In this paper, for any non-empty subset C of a pseudo BCI-algebra X, the concept of p-closure of C, denoted by C(pc), is introduced and some related properties are investigated.
H. Harizavi
doaj   +1 more source

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