Results 11 to 20 of about 86 (69)

An Absolutely New Attempt to Vague Soft Bitopological Spaces Basis at Newly Defined Operations regarding Vague Soft Points

open access: yesMathematical Problems in Engineering, Volume 2021, Issue 1, 2021., 2021
In this study, new operations of union, intersection, and complement are defined with the help of vague soft sets in a new way that is in both true and false statements, union is defined with maximum, and intersection is defined with minimum. On the basis of these operations, vague soft topology is defined.
Arif Mehmood   +5 more
wiley   +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

Lattice‐Valued Topological Systems as a Framework for Lattice‐Valued Formal Concept Analysis

open access: yesJournal of Mathematics, Volume 2013, Issue 1, 2013., 2013
Recently, Denniston, Melton, and Rodabaugh presented a new categorical outlook on a certain lattice‐valued extension of Formal Concept Analysis (FCA) of Ganter and Wille; their outlook was based on the notion of lattice‐valued interchange system and a category of Galois connections. This paper extends the approach of Denniston et al.
Sergey A. Solovyov, Alfred Peris
wiley   +1 more source

On Lower Separation and Regularity Axioms in Fuzzy Topological Spaces

open access: yesAdvances in Fuzzy Systems, Volume 2011, Issue 1, 2011., 2011
We use the concepts of the quasicoincident relation to introduce and investigate some lower separation axioms such as αT0, αT1, αT1/2, and αT2 as well as the regularity axioms αR0 and αR1. Further we study some of their properties and the relations among them in the general framework of fuzzy topological spaces.
Amin Saif, Adem Kılıçman, E. E. Kerre
wiley   +1 more source

Intuitionistic Fuzzy Supra Bitopological Spaces [PDF]

open access: yes, 2021
Abstract In this paper we will introduce the concept of intuitionistic fuzzy supra bitopological spaces and study the fundamental properties of intuitionistic fuzzy supra bitopological spaces. Also introduce intuitionistic fuzzy supra bi-continuous functions in intuitionistic fuzzy supra bitopological spaces.
openaire   +1 more source

Sobriety and Localic Compactness in Categories of L‐Bitopological Spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2007, Issue 1, 2007., 2007
The notions of L‐sobriety and L‐spatiality are introduced for the category L‐BiTop of L‐bitopological spaces. Such notions are used to extend the known adjunction between the category L‐Top of L‐topological spaces and the category Loc of locals to one between the category L‐BiTop and BiLoc.
Kamal El-Saady   +2 more
wiley   +1 more source

On $$(1,2)^{*}$$-fuzzy soft b-continuity in fuzzy soft bitopological spaces [PDF]

open access: yesSoft Computing, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Normal Separation Axiom on Fuzzy Bitopological Space

open access: yesMBSTU Journal of Science and Technology, 2023
In our paper, we present three novel concepts related to the normal separation property within the realm of fuzzy bitopological spaces (FPTS), specifically focusing on pairwise fuzzy normal bitopological spaces (FPN). These notions are introduced in a quasi-coincidence sense, and we establish relationships between our propositions and other existing ...
Saikh Shahjahan Miah Miah, M R Amin
openaire   +1 more source

Continuity in fuzzy bitopological ordered spaces

open access: yesProyecciones (Antofagasta), 2021
The aim of the present paper is to introduce and study different forms of continuity in fuzzy bitopological ordered spaces. The concepts of different mappings such as pairwise fuzzy I -continuous mappings, pairwise fuzzy D -continuous mappings, pairwise fuzzy B -continuous mappings, pairwise fuzzy I -open mappings, pairwise fuzzy D -open mappings ...
openaire   +2 more sources

Fuzzy Bitopological Ideals Spaces

open access: yesIOSR Journal of Computer Engineering, 2012
In this paper we introduce the notion of fuzzy bitopological ideals .The concept of fuzzy pairwise local function is also introduced here by utilizing the q-neighborhood structure for a fuzzy topological space .These concepts are discussed fuzzy bitopologies and several relations between different fuzzy bitopological ideals .
openaire   +1 more source

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