The non-Urysohn number of a topological space

zbMath1371.54014arXiv1311.6544MaRDI QIDQ5271480

Ivan S. Gotchev

Publication date: 11 July 2017

Full work available at URL: https://arxiv.org/abs/1311.6544

zbMATH Keywords

\(\theta\)-closurecardinal functions\(\theta\)-closed setnon-Urysohn numberUrysohn numberfinitely non-Urysohn subset

Mathematics Subject Classification ID

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

Related Items (1)

Generalizations of two cardinal inequalities of Hajnal and Juhász

This page was built for publication: The non-Urysohn number of a topological space