Results 51 to 60 of about 5,068,812 (361)

Soft Topological Transformation Groups

open access: yesMathematics, 2020
The aim of the present study is to introduce the concept of soft topological transformation groups by examining the topological transformation groups, which are the core subject of algebraic topology under the soft approach.
Gulay Oguz
doaj   +1 more source

On the $C_k$-stable closure of the class of (separable) metrizable spaces

open access: yes, 2015
Denote by $\mathbf C_k[\mathfrak M]$ the $C_k$-stable closure of the class $\mathfrak M$ of all metrizable spaces, i.e., $\mathbf C_k[\mathfrak M]$ is the smallest class of topological spaces that contains $\mathfrak M$ and is closed under taking ...
Banakh, Taras, Gabriyelyan, Saak
core   +1 more source

Pythagorean fuzzy topological spaces

open access: yesComplex & Intelligent Systems, 2019
In the present paper, we introduce the notion of Pythagorean fuzzy topological space by motivating from the notion of fuzzy topological space. We define Pythagorean fuzzy continuity of a function defined between Pythagorean fuzzy topological spaces and ...
M. Olgun, M. Ünver, Ş. Yardımcı
semanticscholar   +1 more source

Generalized soft multi connectedness and compactness

open access: yesRatio Mathematica
The significance of connectedness and compactness plays a vital role in studying the properties of topological spaces. Numerous authors explored several characterizations of topological spaces using these notions.
A. Gnanasoundari   +2 more
doaj   +1 more source

SOME KINDS OF SEPARATION AXIOMS ON APPROXIMATION SPACES

open access: yesWasit Journal for Pure Sciences
This paper investigates topological features of rough sets and deals with approximation spaces through topological approaches.The traditional separation axioms for topological spaces are extended to approximation spaces.
hisham jasim
doaj   +1 more source

A New Approach to Operations on Neutrosophic Soft Sets and to Neutrosophic Soft Topological Spaces

open access: yesCommunications in Mathematics and Applications, 2019
In this study, we re-define some operations on neutrosophic soft sets differently from the studies [3, 9]. On this operations are given interesting examples and them basic properties.
Taha Yasin Ozturk, C. Aras, S. Bayramov
semanticscholar   +1 more source

Evolutionary interplay between viruses and R‐loops

open access: yesFEBS Letters, EarlyView.
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi   +4 more
wiley   +1 more source

An operation on topological spaces

open access: yesApplied General Topology, 2000
<p>A (binary) product operation on a topological space X is considered. The only restrictions are that some element e of X is a left and a right identity with respect to this multiplication, and that certain natural continuity requirements are satisfied. The operation is called diagonalization (of X). Two problems are considered: 1.
openaire   +5 more sources

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

Pairwise Compact In Intuitionistic Double Topological Spaces

open access: yesJournal of Kufa for Mathematics and Computer, 2011
The concept of intuitionistic topological space was introduced by Çoker .The aim of this paper is to discuss the relation between  bitopological spaces and double- topological spaces and give a notion of pairwise compact for double topological spaces .
Hadi J Mustafa   +2 more
doaj   +1 more source

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