Results 21 to 30 of about 267,745 (281)

Mean semi-open sets

open access: yesMalaya Journal of Matematik
This article introduces a mean set that is also semi-open. Such a set contains a non-void proper semi-open set and also contained in another proper semi-open set. We examine some properties of mean semi-open sets and also their complements. Furthermore, we investigate the behavior of such sets when they are also minimal and maximal.
R. Shakir, Qays
openaire   +2 more sources

On Strong $(i,j)$-Semi$^{*}$-$\Gamma $-Open Sets in Ideal Bitopological Space

open access: yesJournal of New Theory
In this study, we introduce the concepts of $(i,j)$-semi$^{*}$-$\Gamma $-open sets within the context of ideal bitopological spaces. This concept is demonstrated to be weaker than the established the notion of $(i,j)$-semi-$\Gamma $-open sets ...
Sibel Demiralp, Ibtissam Bukhatwa
doaj   +2 more sources

Applications of some modified open sets in r-neighbourhood spaces with ideals [PDF]

open access: yesE3S Web of Conferences, 2023
The purpose of this paper is to introduce r-a-open sets, r-semi open sets and r-pre open sets in ideal r-neighbourhood space. We also discuss their properties, characterizations and relations with existing notions with suitable examples.
Tharmar S.   +4 more
doaj   +1 more source

A New Perspective of Neutrosophic Hyperconnected Spaces [PDF]

open access: yesNeutrosophic Sets and Systems, 2022
The focus of this article is to introduce a new class of sets namely neutrosophic semi j-open and neutrosophic semi j-closed sets in neutrosophic topological space. Using this, we present the new spaces neutrosophic hyperconnected and neutrosophic semi j-
D. Sasikala, M. Deepa
doaj   +1 more source

Semi Open sets in bispaces [PDF]

open access: yesCubo (Temuco), 2015
Las nociones de conjuntos semiabiertos en un espacio topologico se introdujeron por N. Levine en 1963. Aqui estudiamos lo mismo usando la idea de conjuntos semiabiertos () respecto de conjuntos abiertos semiabiertos dos a dos () en una estructura mas general de biespacio e investigamos c´omo varios resultados validos en un espacio bitopologico cambian ...
Kumar Banerjee, Amar, Kumar Saha, Pratap
openaire   +2 more sources

hα-Open Sets in Topological Spaces [PDF]

open access: yesمجلة التربية والعلم, 2022
In our work we introduced a new type of open sets is defined as follows: If for each set that is not empty M in X, M≠X and M ∈τ^∝such that A ⊆ int(A∪M). then A in (X,τ) is named h∝-open set. We also go through the relationship between h∝- open sets and a
Baedaa Abdullah   +2 more
doaj   +1 more source

Some remarks on neutro-fine topology [PDF]

open access: yesJournal of Fuzzy Extension and Applications, 2020
The neutro-fine topological space is a space that contains a combination of neutrosophic and fine sets. In this study, the various types of open sets such as generalized open and semi-open sets are defined in such space.
Veerappan Chinnadurai, Mayandi Sindhu
doaj   +1 more source

Pythagorean fuzzy semi open sets

open access: yesJournal of Computational Mathematica, 2021
Our main aim is to define the concept of semi open sets in Pythagorean topological spaces which is one of the weakest forms of open sets. Along with their introduction their characterizations and properties have been investigated with examples. In addition to that the continuous functions have also been defined.
Ajay D, Annamalai D, Joseline Charisma J
openaire   +2 more sources

Soft Topological Space in Virtue of Semi* Open Sets

open access: yesUniversal Journal of Mathematics and Applications, 2020
The ultimate purpose of this research article is to originate and examine some new kind of open sets in soft topological spaces such as soft semi* - open and soft semi* - closed sets using generalized closure operator with illustrating counter examples.
Muneesh Kumar Arumugam   +2 more
doaj   +1 more source

On Semi*-Open Sets

open access: yesInternational Journal of Mathematics and Soft Computing, 2012
In this paper we define the semi*-border, semi*-frontier and semi*-exterior of a subset of a topological space and study some of their properties.
S. Pious Missier, A. Robert
openaire   +1 more source

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