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On sieve-complete and compact-like spaces
Authors:Rastislav Telgársky
Affiliation:Institute of Mathematics, Technical University, 50-370 Wroc?aw, Poland
Abstract:
It is shown that a completely regular space X is sieve-complete (or, equivalenty, X is the open image of a paracompact ?ech-complete space) iff βX?X is compact-like, i.e., Player I has a winning strategy in the topological game G(C, βX?X) of [13].
Keywords:Primary 54D30, 54D20, 90D42  Secondary: 54C10, 54E18, 54F65
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