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Note on K-analyticity and normality in function spaces
Authors:Roman Pol  Filip Smentek
Affiliation:Institute of Mathematics, University of Warsaw, Banacha 2, 02-097 Warszawa, Poland
Abstract:
We prove that whenever X is zero-dimensional metrizable with σ-compact set of accumulation points and K   is compact metrizable, the function space KXKX endowed with the compact-open topology is a compact-covering image of the product of the irrationals and the Cantor cube. In particular, for any metrizable E  , the iterated function space E(KX)E(KX) is perfectly normal and paracompact. However, there is a closed subgroup G   of {0,1}X{0,1}X with X   as above whose space of characters GG is not normal.
Keywords:K-analytic space   Michael line   Function space
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