Three new soft separation axioms in soft topological spaces

Soft $ \omega $-almost-regularity, soft $ \omega $ -semi-regularity, and soft $ \omega $-$ T_{2\frac{1}{2}} $ as three novel soft separation axioms are introduced. It is demonstrated that soft $ \omega $ -almost-regularity is strictly between "soft regularity" and "soft almost-regular...

Full description

Bibliographic Details
Main Authors: Dina Abuzaid, Samer Al Ghour
Format: Article
Language:English
Published: AIMS Press 2024-01-01
Series:AIMS Mathematics
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/math.2024223?viewType=HTML
_version_ 1797323860321763328
author Dina Abuzaid
Samer Al Ghour
author_facet Dina Abuzaid
Samer Al Ghour
author_sort Dina Abuzaid
collection DOAJ
description Soft $ \omega $-almost-regularity, soft $ \omega $ -semi-regularity, and soft $ \omega $-$ T_{2\frac{1}{2}} $ as three novel soft separation axioms are introduced. It is demonstrated that soft $ \omega $ -almost-regularity is strictly between "soft regularity" and "soft almost-regularity"; soft $ \omega $-$ T_{2\frac{1}{2}} $ is strictly between "soft $ T_{2\frac{1}{2}} $" and "soft $ T_{2} $", and soft $ \omega $ -semi-regularity is a weaker form of both "soft semi-regularity" and "soft $ \omega $-regularity". Several sufficient conditions for the equivalence between these new three notions and some of their relevant ones are given. Many characterizations of soft $ \omega $-almost-regularity are obtained, and a decomposition theorem of soft regularity by means of "soft $ \omega $ -semi-regularity" and "soft $ \omega $-almost-regularity" is obtained. Furthermore, it is shown that soft $ \omega $-almost-regularity is heritable for specific kinds of soft subspaces. It is also proved that the soft product of two soft $ \omega $-almost regular soft topological spaces is soft $ \omega $-almost regular. In addition, the connections between our three new conceptions and their topological counterpart topological spaces are discussed.
first_indexed 2024-03-08T05:34:12Z
format Article
id doaj.art-adf2d7e2d0914f4fb3886baf91c78da2
institution Directory Open Access Journal
issn 2473-6988
language English
last_indexed 2024-03-08T05:34:12Z
publishDate 2024-01-01
publisher AIMS Press
record_format Article
series AIMS Mathematics
spelling doaj.art-adf2d7e2d0914f4fb3886baf91c78da22024-02-06T01:32:42ZengAIMS PressAIMS Mathematics2473-69882024-01-01924632464810.3934/math.2024223Three new soft separation axioms in soft topological spacesDina Abuzaid 0Samer Al Ghour11. Department of Mathematics, Faculty of Science, King Abdulaziz University, Jeddah 21589, Saudi Arabia2. Department of Mathematics and Statistics, Jordan University of Science and Technology, Irbid 22110, JordanSoft $ \omega $-almost-regularity, soft $ \omega $ -semi-regularity, and soft $ \omega $-$ T_{2\frac{1}{2}} $ as three novel soft separation axioms are introduced. It is demonstrated that soft $ \omega $ -almost-regularity is strictly between "soft regularity" and "soft almost-regularity"; soft $ \omega $-$ T_{2\frac{1}{2}} $ is strictly between "soft $ T_{2\frac{1}{2}} $" and "soft $ T_{2} $", and soft $ \omega $ -semi-regularity is a weaker form of both "soft semi-regularity" and "soft $ \omega $-regularity". Several sufficient conditions for the equivalence between these new three notions and some of their relevant ones are given. Many characterizations of soft $ \omega $-almost-regularity are obtained, and a decomposition theorem of soft regularity by means of "soft $ \omega $ -semi-regularity" and "soft $ \omega $-almost-regularity" is obtained. Furthermore, it is shown that soft $ \omega $-almost-regularity is heritable for specific kinds of soft subspaces. It is also proved that the soft product of two soft $ \omega $-almost regular soft topological spaces is soft $ \omega $-almost regular. In addition, the connections between our three new conceptions and their topological counterpart topological spaces are discussed.https://www.aimspress.com/article/doi/10.3934/math.2024223?viewType=HTMLsoft almost regularitysoft $ \omega $ -opennesssoft $ r\omega $-opennesssoft regularitysoft $ \omega $ -regularitysoft semi-regularity
spellingShingle Dina Abuzaid
Samer Al Ghour
Three new soft separation axioms in soft topological spaces
AIMS Mathematics
soft almost regularity
soft $ \omega $ -openness
soft $ r\omega $-openness
soft regularity
soft $ \omega $ -regularity
soft semi-regularity
title Three new soft separation axioms in soft topological spaces
title_full Three new soft separation axioms in soft topological spaces
title_fullStr Three new soft separation axioms in soft topological spaces
title_full_unstemmed Three new soft separation axioms in soft topological spaces
title_short Three new soft separation axioms in soft topological spaces
title_sort three new soft separation axioms in soft topological spaces
topic soft almost regularity
soft $ \omega $ -openness
soft $ r\omega $-openness
soft regularity
soft $ \omega $ -regularity
soft semi-regularity
url https://www.aimspress.com/article/doi/10.3934/math.2024223?viewType=HTML
work_keys_str_mv AT dinaabuzaid threenewsoftseparationaxiomsinsofttopologicalspaces
AT sameralghour threenewsoftseparationaxiomsinsofttopologicalspaces