On H-closed and U-closed functions

DOI10.2989/16073606.2012.696852zbMath1274.54042OpenAlexW2025668060MaRDI QIDQ2862790

Filippo Cammaroto, Andrei Catalioto, Jack R. Porter

Publication date: 19 November 2013

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

Full work available at URL: https://doi.org/10.2989/16073606.2012.696852

zbMATH Keywords

hereditary and productive propertiesproduct functionP-functionH-closed functionadherence and convergence in terms of filters and ultrafiltersU-closed function

Mathematics Subject Classification ID

Special maps on topological spaces (open, closed, perfect, etc.) (54C10) ``(P)-minimal and ``(P)-closed spaces (54D25) Subspaces in general topology (54B05) Product spaces in general topology (54B10) Lower separation axioms ((T_0)--(T_3), etc.) (54D10) Counterexamples in general topology (54G20)

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