δω-Continuity and some Results on δω-Closure Operator

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. In this paper, it is proved that the δω-closure operator...

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Main Authors: Manjeet Singh, Asha Gupta, Kushal Singh
Format: Article
Language:English
Published: Hindawi Limited 2022-01-01
Series:Journal of Mathematics
Online Access:http://dx.doi.org/10.1155/2022/7767378
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author Manjeet Singh
Asha Gupta
Kushal Singh
author_facet Manjeet Singh
Asha Gupta
Kushal Singh
author_sort Manjeet Singh
collection DOAJ
description 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. In this paper, it is proved that the δω-closure operator lies between the θω-closure operator and the usual closure operator. Also, sufficient conditions are given for the equivalence between the δω-closure operator and the θω-closure operator. Moreover, we define three new types of continuity, namely, δω-continuity, ω-δ-continuity, and almost δω-continuity, and discuss their properties. It is proved that the concepts of usual continuity and δω-continuity are independent of each other. In addition, the relationships between different types of continuity have been investigated. Further, some examples and counter examples are given.
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spelling doaj.art-94dee7c8113c4cbfad9dc2f950e80d942022-12-22T04:06:13ZengHindawi LimitedJournal of Mathematics2314-47852022-01-01202210.1155/2022/7767378δω-Continuity and some Results on δω-Closure OperatorManjeet Singh0Asha Gupta1Kushal Singh2Department of Applied SciencesDepartment of Applied SciencesDepartment of Applied SciencesAl-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. In this paper, it is proved that the δω-closure operator lies between the θω-closure operator and the usual closure operator. Also, sufficient conditions are given for the equivalence between the δω-closure operator and the θω-closure operator. Moreover, we define three new types of continuity, namely, δω-continuity, ω-δ-continuity, and almost δω-continuity, and discuss their properties. It is proved that the concepts of usual continuity and δω-continuity are independent of each other. In addition, the relationships between different types of continuity have been investigated. Further, some examples and counter examples are given.http://dx.doi.org/10.1155/2022/7767378
spellingShingle Manjeet Singh
Asha Gupta
Kushal Singh
δω-Continuity and some Results on δω-Closure Operator
Journal of Mathematics
title δω-Continuity and some Results on δω-Closure Operator
title_full δω-Continuity and some Results on δω-Closure Operator
title_fullStr δω-Continuity and some Results on δω-Closure Operator
title_full_unstemmed δω-Continuity and some Results on δω-Closure Operator
title_short δω-Continuity and some Results on δω-Closure Operator
title_sort δω continuity and some results on δω closure operator
url http://dx.doi.org/10.1155/2022/7767378
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AT ashagupta dōcontinuityandsomeresultsondōclosureoperator
AT kushalsingh dōcontinuityandsomeresultsondōclosureoperator