Results 1 to 10 of about 248 (38)

Limits of Sequences of Feebly-Type Continuous Functions

open access: yesAnnales Mathematicae Silesianae, 2020
We consider the following families of real-valued functions defined on 𝕉2: feebly continuous functions (FC), very feebly continuous functions (VFC), and two-feebly continuous functions (TFC). It is known that the inclusions FC ⊂ VFC ⊂ TFC are proper.
Balcerzak Marek   +2 more
doaj   +1 more source

On soft p c-separation axioms

open access: yesDemonstratio Mathematica, 2020
Many mathematicians defined and studied soft separation axioms and soft continuity in soft spaces by using ordinary points of a topological space X. Also, some of them studied the same concepts by using soft points.
Hamko Qumri H.   +2 more
doaj   +1 more source

Notes on Fuzzy Parametrized Soft Sets

open access: yesCumhuriyet Science Journal, 2018
In this paper, we introduced the notion of inverse Fpsoft set and studied some properties of it. Moreover, by using this new conceptwe characterized the continuity of Fp soft mappings and continuity of fuzzysoft mapping.
İdris Zorlutuna, Serkan Atmaca
doaj   +1 more source

Diagonals of separately continuous maps with values in box products

open access: yesTopological Algebra and its Applications, 2018
We prove that if X is a paracompact connected space and Z = ∏s∈S Zs is a product of a family of equiconnected metrizable spaces endowed with the box topology, then for every Baire-one map g : X → Z there exists a separately continuous map f : X2 → Z such
Karlova Olena, Mykhaylyuk Volodymyr
doaj   +1 more source

Relationship Between Fuzzy Soft Topological Spaces and (X,\tau _{e}) Parameter Spaces

open access: yesCumhuriyet Science Journal, 2017
In this paper, the relation between fuzzy soft topologicalspaces and parameter spaces isintroduced. After defining the parametrical property of fuzzy soft sets and wegive some examples.
Serkan Atmaca
doaj   +1 more source

Filter Bases and j-ω-Perfect Mappings

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2019
This paper consist some new generalizations of some definitions such: j-ω-closure converge to a point,  j-ω-closure directed toward a set, almost  j-ω-converges to a set, almost  j-ω-cluster point, a set  j-ω-H-closed relative, j-ω-closure ...
G. S. Ashaea, Y. Y. Yousif
doaj   +1 more source

On the different kinds of separability of the space of Borel functions

open access: yesOpen Mathematics, 2018
In paper we prove that:
Osipov Alexander V.
doaj   +1 more source

A note on pseudobounded paratopological groups

open access: yesTopological Algebra and its Applications, 2014
Let G be a paratopological group. Then G is said to be pseudobounded (resp. ω-pseudobounded) if forevery neighbourhood V of the identity e in G, there exists a natural number n such that G = Vn (resp.we have G = âˆȘ n∈N Vn).
Lin Fucai, Lin Shou, SĂĄnchez IvĂĄn
doaj   +1 more source

Equiconnected spaces and Baire classification of separately continuous functions and their analogs

open access: yesOpen Mathematics, 2012
Karlova Olena   +2 more
doaj   +1 more source

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