On minimal Hausdorff and minimal Urysohn functions

DOI10.2478/S11533-011-0073-4zbMath1252.54013OpenAlexW2038054529MaRDI QIDQ651295

Andrei Catalioto, Jack R. Porter, Filippo Cammaroto

Publication date: 12 December 2011

Published in: Central European Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2478/s11533-011-0073-4

zbMATH Keywords

\(\mathcal{P}\)-function\(H\)-closed function\(U\)-closed functionhereditary and productive propertiesminimal Hausdorff functionminimal Urysohn functionproduct function

Mathematics Subject Classification ID

Special maps on topological spaces (open, closed, perfect, etc.) (54C10) ``(P)-minimal and ``(P)-closed spaces (54D25) Cardinality properties (cardinal functions and inequalities, discrete subsets) (54A25) Lower separation axioms ((T_0)--(T_3), etc.) (54D10) Extension of maps (54C20)

Cites Work

• \(T_\nu\)-Abgeschlossenheit und \(T_\nu\)-Minimalität. (\(T_\nu\)-closedness and \(T_\nu\)-minimality)
• Products of minimal Urysohn spaces
• On H-closed and U-closed functions
• On H-closed and bicompact spaces
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