Academia.edu no longer supports Internet Explorer.
To browse Academia.edu and the wider internet faster and more securely, please take a few seconds to upgrade your browser.
2013, Sarajevo Journal of Mathematics
A new class of functions, called slightly generalized β-continuous functions is introduced. Basic properties of slightly generalized β-continuous functions are studied. The class of slightly generalized βcontinuous functions properly includes the class of slightly β-continuous functions and generalized β-continuous functions. Also, by using slightly generalized β-continuous functions, some properties of domain/range of functions are characterized. 2010 Mathematics Subject Classification. 54C08.
International Journal of Mathematics and Mathematical Sciences, 2001
We define a functionf:X→Yto be slightlyβ-continuous if for every clopen setVofY,f−1(V)⊂Cl(Int(Cl(f−1(V)))). We obtain several properties of such a function. Especially, we define the notion of ultra-regularizations of a topology and obtain interesting characterizations of slightlyβ-continuous functions by using it.
A new class of functions, called somewhat -continuous functions, has been defined and studied by making use of -open sets. Characterizations and properties of somewhat -continuous functions are presented.
The aim of this paper is to introduce and study a new classes of functions is called pj-slightly δ-β-continuous by using ij-δ-β-open sets.
The notion of contra continuous functions was introduced and investigated by Dontchev. In this paper, we apply the notion of β *-closed sets in topological space to present and study a new class of functions called contra β *-continuous and almost contra β *-continuous functions as a new generalization of contra continuity.
International Journal of Advances in Mathematics, 2018
In the paper, Weak Continuity Forms, Graph Conditions and Applications, the concept of u-continuous functions are introduced and presented several applications of such functions. In the present study, by generalizing the concept of u-continuity using the notion of an α-set, introduced by O. Njastad , three classes of functions are introduced and studied.The concepts introduced here are strongly u-continuous functions, αu-continuous functions and semi-αu-continuous functions. A function g : X → Y is αu-continuous (strongly u-continuous, semi-αu-continuous) at x ∈ X, if for each α-set (α-set, open set) W which contains a closed neighborhood of g(x), there exists an α-set (open set, α-set) Vwhich contains a closed neighborhood of x and satisfies condition g(clV) ⊆ clW. If g is αu-continuous (strongly u-continuous, semi-αu-continuous) at each x ∈ X, we say g : X → Y is αu-continuous (strongly u-continuous, semi-αu-continuous) on X.
2008
Abstract. In this paper, β-I-open sets are used to define and investigate a new class of functions called stongly β-I-continuous functions in ideal topological spaces. AMS subject classifications: 54C08 Key words: ideal topological spaces, β-I-open sets, strongly β-I-continuous functions
Annals of the Alexandru Ioan Cuza University - Mathematics, 2011
β-continuity was introduced by Abd El-Monsef et al. and then it's weak forms are also studied. In this paper we continued our study on almost strongly-θ-βcontinuous functions introduced by Tahiliani and contra almost-β-continuous introduced by Baker.
In this paper, we investigate several properties of strongly θ-β-ℐ-continuous functions due to Ş. Yüksel, A. Açikgöz and E. Gürsel [Far East J. Math. Sci. (FJMS) 25, No. 1, 129–144 (2007; Zbl 1133.54317)].
Boletim da Sociedade Paranaense de Matemática, 2012
In this paper, some new classes of functions are introduce and study by making use of γ-semiopen sets and γ-semiclosed sets.
International Journal of Pure Mathematics
In 2014 Mubarki, Al-Rshudi, and Al- Juhani introduced and studied the notion of a set in general topology called β*-open set and investigated its fundamental properties and studied the relationships between β*-open set and other topological sets including β*-continuity in topological spaces. We introduce and investigate several properties and characterizations of a new class of functions between topological spaces called β*- open, β*- closed, β*- continuous and β*- irresolute functions in topological spaces. We also introduce slightly β*- continuous, totally β*- continuous and almost β*- continuous functions between topological spaces and establish several characterizations of these new forms of functions. Furthermore, we also introduce and investigate certain ramifications of contra continuous and allied functions, namely, contra β*- continuous, and almost contra β*-continuous functions along with their several properties, characterizations and natural relationships. Moreover, we i...
viXra, 2020
In this paper, we introduce and study upper and lower slightly $\delta$-$\beta$- continuous multifunctions in topological spaces and obtain some characterizations of these new continuous multifunctions.
Filomat, 2008
As a generalization of β-continuous functions, we introduce and study several properties of weakly β-continuous functions in bitopological spaces and we obtain its several characterizations .
The Bulletin of the Malaysian Mathematical Society Series 2
introduced the notion of rare continuity. In this paper, we introduce a new class of functions called rare α-continuous functions and investigate some of its fundamental properties. These functions are generalizations of both rare continuous and weak α-continuous functions .
bulletin-mif.unde.ro
In this paper, we investigate several properties of strongly theta-beta-Icontinuous functions due to Yuksel et. al. [5].
Anal. St. Univ. Al. I. Cuza, Iasi, s. Ia, Mat, 2003
In this paper, we introduce and study two new classes of functions by using the notions of β-open sets and β-closure operator called weakly β-open and weakly β-closed functions. The connections between these functions and other existing topological functions are studied.
The aim of this paper is to introduce and study the concepts of new class of maps namely β*-continuous functions and β*-irresolute functions and discuss its properties. Additionally we relate these functions with other functions in topological spaces.
Journal of Advances in Mathematics, 2013
In this paper a new class of function called contra-wgrα continuous function is introduced and its properties are studied. Further the notion of almost contra wgrα-continuous function is introduced.
Indagationes Mathematicae (Proceedings), 1968
Communicated by Prof. H. FREUDENTHAL at the rneeting of March 30, 1968)
2008
Abstract. In this paper, we introduce the concept of an operation γ on a family of β-open sets denoted by βO(X) in a topological space (X, τ). Using the operation γ on βO(X), we introduce the concept of β-γ-open sets, and investigate the related topological properties. We also introduce the notion of β-γ-Ti spaces (i = 0, 1/2, 1, 2) and study some topological properties on them. Further, we introduce β-(γ, b)-continuous maps and investigate basic properties. Finally, we investigate a general operation approach to β-closed graphs of mappings.
Loading Preview
Sorry, preview is currently unavailable. You can download the paper by clicking the button above.