On normality of spaces of scatteredly continuous maps

A map f:X→Y between topological spaces is called scatteredly continuous if for each non-empty subspace A⊂X the restriction f| A has a point of continuity. By SC p (X) we denote the space of all scatteredly continuous real-valued functions on X endowed with the topology of pointwise convergence...

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Bibliographic Details
Main Authors: B. M. Bokalo, N. M. Kolos
Format: Article
Language:German
Published: Ivan Franko National University of Lviv 2011-05-01
Series:Математичні Студії
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Online Access:http://matstud.org.ua/texts/2011/35_2/196-204.pdf
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Summary:A map f:X→Y between topological spaces is called scatteredly continuous if for each non-empty subspace A⊂X the restriction f| A has a point of continuity. By SC p (X) we denote the space of all scatteredly continuous real-valued functions on X endowed with the topology of pointwise convergence. In this paper we focus on the normality of the space SC p (X) . Particularly, it is proved that if the function space SC p (X) is normal, then all compact and all scattered subspaces of X are countable.
ISSN:1027-4634