Generalizations of two cardinal inequalities of Hajnal and Juhász

DOI10.1016/J.TOPOL.2017.02.026zbMath1378.54003arXiv1504.01790OpenAlexW2963708455MaRDI QIDQ2400880

Ivan S. Gotchev

Publication date: 30 August 2017

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

Full work available at URL: https://arxiv.org/abs/1504.01790

zbMATH Keywords

cardinal functionHajnal-Juhász inequalitynon-Hausdorff numbernon-Urysohn number

Mathematics Subject Classification ID

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

Related Items (4)

On tightness and pseudocharacter of compact T1-spaces ⋮ Unnamed Item ⋮ Unnamed Item ⋮ Unnamed Item

Cites Work

• The non-Urysohn number of a topological space
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