A note on the Gδ-closure and the realcompactness of 2x

DOI10.1016/0016-660X(76)90022-2zbMath0323.54004OpenAlexW2004164545MaRDI QIDQ4086381

John Ginsburg

Publication date: 1976

Published in: General Topology and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0016-660x(76)90022-2

Mathematics Subject Classification ID

Hyperspaces in general topology (54B20) Noncompact covering properties (paracompact, Lindelöf, etc.) (54D20) Realcompactness and realcompactification (54D60) Topology of special sets defined by functions (54C50)

Related Items (3)

Dieudonné completeness of a space of closed subsets and extensions of an open-closed map ⋮ Covariant functors in categories of topological spaces ⋮ Realcompactness of hyperspace and extension of open-closed maps

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