On subcompactness and countable subcompactness of metrizable spaces in ZF

DOI10.14712/1213-7243.2022.018OpenAlexW4308973702MaRDI QIDQ5045812

Kyriakos Keremedis

Publication date: 7 November 2022

Published in: Commentationes Mathematicae Universitatis Carolinae (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2102.11243

zbMATH Keywords

compactcountably compactaxiom of choicesubcompactcountably subcompactlightly compact metric space

Mathematics Subject Classification ID

Complete metric spaces (54E50) Compactness (54D30) Metric spaces, metrizability (54E35) Compact (locally compact) metric spaces (54E45) Axiom of choice and related propositions (03E25)

Related Items (1)

Every monotonically normal Čech-complete space is subcompact

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