Results 21 to 30 of about 917,408 (205)

Soft topological approaches via soft γ-open sets

open access: yesAIMS Mathematics, 2022
<abstract> <p>The purpose of this research is to present, study, and prove numerous features of soft <italic>γ</italic>-open ($\mathcal{S} $<italic>γ</italic>o) and soft <italic>γ</italic>-closed ($\mathcal{S} $<italic>γ</italic>c) sets in soft topological structure ($\mathcal{S} $<italic ...
Samirah Alzahrani   +4 more
openaire   +2 more sources

Soft ωp-Open Sets and Soft ωp-Continuity in Soft Topological Spaces

open access: yesMathematics, 2021
We define soft ωp-openness as a strong form of soft pre-openness. We prove that the class of soft ωp-open sets is closed under soft union and do not form a soft topology, in general. We prove that soft ωp-open sets which are countable are soft open sets,
Samer Al Ghour
doaj   +1 more source

On topological structures of fuzzy parametrized soft sets [PDF]

open access: yes, 2014
In this paper, we introduce the topological structure of fuzzy parametrized soft sets and fuzzy parametrized soft mappings. We define the notion of quasi-coincidence for fuzzy parametrized soft sets and investigated basic properties of it.
Atmaca, Serkan, Zorlutuna, İdris
core   +5 more sources

Soft Np-Open Sets in Soft Toplogical Spaces

open access: yesJournal of Physics: Conference Series, 2021
Abstract This article is devoted to introduce and study a new kind of soft sets in soft topological spaces called soft Np-open sets as a generalization of soft p-open sets. Also, we investigate and prove some of their properties. By using this new soft set we define and study new soft spaces called soft Np-compact spaces, soft Np ...
I Sabeha, Haider Jebur Ali
openaire   +1 more source

Some Classes of Soft Functions Defined by Soft Open Sets Modulo Soft Sets of the First Category

open access: yesMathematics, 2023
Soft continuity can contribute to the development of digital images and computational topological applications other than the field of soft topology. In this work, we study a new class of generalized soft continuous functions defined on the class of soft
Zanyar A. Ameen, Mesfer H. Alqahtani
doaj   +1 more source

A Homology Theory for Etale Groupoids [PDF]

open access: yes, 1998
Etale groupoids arise naturally as models for leaf spaces of foliations, for orbifolds, and for orbit spaces of discrete group actions. In this paper we introduce a sheaf homology theory for etale groupoids.
Crainic, Marius, Moerdijk, Ieke
core   +4 more sources

Poincar\'e-Verdier duality in o-minimal structures [PDF]

open access: yes, 2010
Here we prove a Poincar\'e-Verdier duality theorem for the o-minimal sheaf cohomology with definably compact supports of definably normal, definably locally compact spaces in an arbitrary o-minimal structure.Comment: 23 pages, uses xy ...
Edmundo, Mario J., Prelli, Luca
core   +5 more sources

Some Results on Soft Topological Notions

open access: yesJournal of New Results in Science, 2021
Recently, the generalizations of soft open sets have become a popular subject. These generalizations define based on the concepts of the soft interior and soft closure.
Tuğçe Aydın, Serdar Enginoğlu
doaj  

Constant Factor Approximation for Capacitated k-Center with Outliers [PDF]

open access: yes, 2014
The $k$-center problem is a classic facility location problem, where given an edge-weighted graph $G = (V,E)$ one is to find a subset of $k$ vertices $S$, such that each vertex in $V$ is "close" to some vertex in $S$.
Cygan, Marek, Kociumaka, Tomasz
core   +2 more sources

Generalized Open Sets in Neutrosophic Soft Bitopological Spaces [PDF]

open access: yesNeutrosophic Sets and Systems, 2022
In this study, some generalized neutrosophic soft open sets are defined in neutrosophic soft bitopological spaces. Also, some theorems related to the subject have been given with their proofs and supported with examples for a better understanding of the ...
Sibel Demiralp, Hasan Dadas
doaj   +1 more source

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