A useful common weakening of Lindelöf and H-closed

DOI10.1016/j.topol.2019.106910zbMath1429.54004OpenAlexW2981002194MaRDI QIDQ2334030

Angelo Bella

Publication date: 6 November 2019

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

Full work available at URL: https://doi.org/10.1016/j.topol.2019.106910

zbMATH Keywords

cardinal invariantscardinality boundsLindelöfH-closedalmost Lindelöf\(\kappa\)-net

Mathematics Subject Classification ID

Sequential spaces (54D55) Noncompact covering properties (paracompact, Lindelöf, etc.) (54D20) Cardinality properties (cardinal functions and inequalities, discrete subsets) (54A25)

Related Items (1)

A common extension of Lindelöf, H-closed and ccc

Cites Work

• Embeddings into first countable spaces with H-closed like properties
• On the cardinality of Hausdorff spaces and H-closed spaces
• Arhangel'skiĭ's solution to Alexandroff's problem: a survey
• On the Cardinality of Urysohn Spaces
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