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A small Dowker space in ZFC
Authors:Zoltan T. Balogh
Affiliation:Department of Mathematics and Statistics, Miami University, Oxford, Ohio 45056
Abstract:We construct a hereditarily normal topological space whose product with the unit interval is not normal. The space is $sigma $-relatively discrete and has cardinality of the continuum $mathfrak {c}$.

Keywords:Small Dowker space   hereditarily normal   elementary submodel
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