On non-normality points, Tychonoff products and Suslin number

DOI10.14712/1213-7243.2022.004OpenAlexW4293538568MaRDI QIDQ5867153

Sergei Logunov

Publication date: 12 September 2022

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

Full work available at URL: https://doi.org/10.14712/1213-7243.2022.004

zbMATH Keywords

Čech-Stone compactificationTychonoff productnon-normality pointSuslin number

Mathematics Subject Classification ID

Metric spaces, metrizability (54E35) Extensions of spaces (compactifications, supercompactifications, completions, etc.) (54D35) Higher separation axioms (completely regular, normal, perfectly or collectionwise normal, etc.) (54D15) Counterexamples in general topology (54G20) Remainders in general topology (54D40) Special constructions of topological spaces (spaces of ultrafilters, etc.) (54D80)

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