Combinatorial separation axioms and cardinal invariants

DOI10.1016/J.TOPOL.2015.12.053zbMath1334.54006OpenAlexW2287632633MaRDI QIDQ5963985

Maddalena Bonanzinga, Petra Staynova, Dimitrina Stavrova

Publication date: 26 February 2016

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

Full work available at URL: https://doi.org/10.1016/j.topol.2015.12.053

zbMATH Keywords

cardinal invariants\(n\)-Hausdorff spaces\(n\)-normal spaces\(n\)-regular spacescompact and Lindelöf spaces

Mathematics Subject Classification ID

Compactness (54D30) Cardinality properties (cardinal functions and inequalities, discrete subsets) (54A25) Lower separation axioms ((T_0)--(T_3), etc.) (54D10) Higher separation axioms (completely regular, normal, perfectly or collectionwise normal, etc.) (54D15) Counterexamples in general topology (54G20)

Related Items (2)

Separation and cardinality - some new results and old questions ⋮ On convergent sequences and properties of subspaces

Cites Work

• On productively Lindelöf spaces
• Various smoothings of the long line and their tangent bundles
• On the Urysohn number of a topological space
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