More on cardinality bounds involving the weak Lindelöf degree

DOI10.2989/16073606.2022.2040634zbMath1519.54002arXiv2110.13122OpenAlexW4281572546MaRDI QIDQ6104980

Nathan A. Carlson, Angelo Bella, Ivan S. Gotchev

Publication date: 26 June 2023

Published in: Quaestiones Mathematicae (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2110.13122

zbMATH Keywords

locally compactextremally disconnectedcardinal functionweak Lindelöf degree(discrete) cellularity(strong) \(G_\delta\)-diagonal of rank \(n\)discrete countable chain condition (DCCC)star-DCCC space

Mathematics Subject Classification ID

Noncompact covering properties (paracompact, Lindelöf, etc.) (54D20) Cardinality properties (cardinal functions and inequalities, discrete subsets) (54A25) Lower separation axioms ((T_0)--(T_3), etc.) (54D10)

Related Items (4)

When is a cellular-countably-compact space, countably compact? ⋮ Cardinal inequalities involving the Hausdorff pseudocharacter ⋮ New bounds on the cardinality of Hausdorff spaces and regular spaces ⋮ On spaces with a $$\pi $$-base with elements with compact closure

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