Results 51 to 60 of about 529 (158)

Bitopological weak continuous multifunctions [PDF]

open access: yes, 2021
In this paper, we introduce and study the concept of a new type of weak continuous multifunctions between bitopological ...
Rajalakshmi, Raji   +3 more
core  

Asymmetric maximal and minimal open sets [PDF]

open access: yesMathematica Moravica, 2016
We introduce the notions of maximal and minimal open sets in bitopological spaces and obtain some properties of them. In contrary to maximal and minimal open sets in topological spaces, we observe that maximal and minimal open sets in bitopological ...
Mukharjee Ajoy   +2 more
doaj  

On collectionwise hausdorff bitopological spaces [PDF]

open access: yes, 2012
In this work, we introduce the concept of collectionwise Hausdorff bitopological spaces by using open sets. Further, we also study the relations of collectionwise Hausdorff spaces with some separation axioms and paralindelff bitopological ...
Tuan Norhafizah binti Tuan Zakaria
core   +1 more source

On Tri‐α‐Open Sets in Fuzzifying Tritopological Spaces

open access: yesAdvances in Fuzzy Systems, Volume 2019, Issue 1, 2019., 2019
In this paper, we introduced and studied (1,2,3)‐α‐open set, (1,2,3)‐α‐neighborhood system, (1,2,3)‐α‐derived, (1,2,3)‐α‐closure, (1,2,3)‐α‐interior, (1,2,3)‐α‐exterior, (1,2,3)‐α‐boundary, (1,2,3)‐α‐convergence of nets, and (1,2,3)‐α‐convergence of filters in fuzzifying tritopological spaces.
Barah M. Sulaiman   +2 more
wiley   +1 more source

Almost ω-continuous functions in bitopological spaces

open access: yes, 2022
. In this paper, as a generalization of u-ω-continuous functions, we introduce the notion of almost ω-continuous functions in bitopological spaces and obtain several characterizations and some of its ...
Rosas, Ennis   +3 more
core  

On pairwise Lindelof bitopological spaces [PDF]

open access: yes, 2007
In this paper, we shall continue the study of bitopological separation axioms begun by Kelly and obtained some results. Furthermore, we introduce two concepts of pairwise Lindelöf bitopological spaces and the properties for them are established.
Kilicman, Adem, Salleh, Zabidin
core   +1 more source

Weakly ω-continuous functions in bitopological spaces

open access: yes, 2022
In this paper, as a generalization of u-ω-continuous functions, we introduce the notion of weakly ω-continuous functions in bitopological spaces and obtain several characterizations and some of its ...
Rajesh, N.   +3 more
core  

A New Approach to Hausdorff Space Theory via the Soft Sets

open access: yesMathematical Problems in Engineering, Volume 2016, Issue 1, 2016., 2016
The aim of this paper is to present the concept of soft bitopological Hausdorff space (SBT Hausdorff space) as an original study. Firstly, I introduce some new concepts in soft bitopological space such as SBT point, SBT continuous function, and SBT homeomorphism. Secondly, I define SBT Hausdorff space.
Güzide Şenel, Anna M. Gil-Lafuente
wiley   +1 more source

Intuitionistic Smooth Bitopological Spaces and Continuity [PDF]

open access: yesInternational Journal of Fuzzy Logic and Intelligent Systems, 2014
In this paper, we introduce intuitionistic smooth bitopological spaces and the notions of intuitionistic fuzzy semiinterior and semiclosure. Based on these concepts, the characterizations for the intuitionistic fuzzy pairwise semicontinuous mappings are obtained.
Jin Tae Kim, Seok Jong Lee
openaire   +1 more source

An in-depth exploration of intuitionistic fuzzy T₀ in the context of bitopology [PDF]

open access: yesNotes on IFS
Intuitionistic fuzzy topological space and bitopological space have been introduced by using the concepts of intuitionistic fuzzy sets which are the generalizations of interval valued fuzzy sets.
Saikh Shahjahan Miah   +2 more
doaj   +1 more source

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