Results 21 to 30 of about 2,506 (205)

$\alpha$-compact fuzzy topological spaces [PDF]

open access: yesMathematica Bohemica, 1995
The concept of \(\alpha\)-compactness for topological spaces has been discussed in [\textit{S. N. Maheshwari} and the first author, Bull. Inst. Math., Acad. Sin. 13, 341-347 (1985; Zbl 0591.54015)]. The purpose of this paper is to introduce and study \(\alpha\)-compactness for fuzzy topological spaces, thus filling a gap in the existing literature on ...
Thakur, S. S., Saraf, R. K.
openaire   +2 more sources

Intuitionistic I-fuzzy topological spaces [PDF]

open access: yesCzechoslovak Mathematical Journal, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yan, Cong-hua, Wang, Xiao-ke
openaire   +1 more source

Fuzzy Nano z-locally Closed Sets, Extremally Disconnected Spaces, Normal Spaces, and Their Application

open access: yesAdvances in Fuzzy Systems, 2022
In this paper, we introduce fuzzy nano (resp. δ, δS, P and Z) locally closed set and fuzzy nano (resp. δ, δS, P and Z) extremally disconnected spaces in fuzzy nano topological spaces. Also, we introduce some new spaces called fuzzy nano (resp.
R. Thangammal   +6 more
doaj   +1 more source

Fuzzy $\mu^*$-Open Set and Fuzzy $\mu^*$-Continuous Function [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2023
The prime goal of this article is to initiate the notion of fuzzy    $\mu^*$-open(closed) sets and fuzzy $\mu^*$-continuous functions and characterize  them.
Pankaj Chettri, Bishal Bhandari
doaj   +1 more source

A Study on Fuzzy Order Bounded Linear Operators in Fuzzy Riesz Spaces

open access: yesMathematics, 2021
This paper aims to study fuzzy order bounded linear operators between two fuzzy Riesz spaces. Two lattice operations are defined to make the set of all bounded linear operators as a fuzzy Riesz space when the codomain is fuzzy Dedekind complete.
Juan Luis García Guirao   +3 more
doaj   +1 more source

Fuzzy Semi Pre Homeomorphism in Fuzzy Topological Spaces

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2020
   The aim of this paper is to introduce and study new class of fuzzy function called fuzzy semi pre homeomorphism in a fuzzy topological space by utilizing fuzzy semi pre-open sets. Therefore, some of their characterization has been proved; In addition
Saleem Y. Majeed
doaj   +1 more source

On some related concepts n-cylindrical fuzzy neutrosophic topological spaces [PDF]

open access: yesJournal of Fuzzy Extension and Applications, 2023
The objective of this study is to incorporate topological space into the realm of n- Cylindrical Fuzzy Neutrosophic Sets (n-CyFNS), which are the most novel type of fuzzy neutrosophic sets.
Sarannya Kumari R   +3 more
doaj   +1 more source

Fuzzy Topological Spaces [PDF]

open access: yes
(1) We define normality for fuzzy topological spaces, define a fuzzy unit interval, and prove a Urysohn type lemma.\ud \ud (2) We define uniformities on fuzzy lattices, and characterise uniformizability in terms of complete regularity.\ud \ud (3) We define the product of a collection of fuzzy topological spaces. We define compactness and connectedness,
Safoura Rezaei Aderyani   +3 more
  +4 more sources

Wθg-Closed and Wδg-Closed in [0,1]-Topological Spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2011
We investigate various classes of generalized closed fuzzy sets in [0,1]-topological spaces, namely, Wθg-closed fuzzy sets and Wδg-closed fuzzy sets.
M. E. El-Shafei, A. H. Zakari
doaj   +1 more source

Ngpr Homeomorphism in Neutrosophic Topological Spaces [PDF]

open access: yesNeutrosophic Sets and Systems, 2020
As a generalization of Fuzzy sets introduced by Zadeh [21] in 1965 and Intuitionistic Fuzzy sets introduced by Atanassav [8] in 1983, the Neutrosophic set had been introduced and developed by Smarandache.
K. Ramesh
doaj   +1 more source

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