On almost clopen continuity

DOI10.1007/s10474-010-0012-zzbMath1240.54049OpenAlexW2074076525MaRDI QIDQ653783

Ivan L. Reilly, Alev Kanibir

Publication date: 19 December 2011

Published in: Acta Mathematica Hungarica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10474-010-0012-z

zbMATH Keywords

continuityalmost clopen continuitychange of topologyclopen continuityperfect continuityquasi-topology of a spaceregular set-connected functionsemi-regularization

Mathematics Subject Classification ID

Set-valued maps in general topology (54C60) Continuous maps (54C05) Special maps on topological spaces (open, closed, perfect, etc.) (54C10) Weak and generalized continuity (54C08) Noncompact covering properties (paracompact, Lindelöf, etc.) (54D20) Several topologies on one set (change of topology, comparison of topologies, lattices of topologies) (54A10) Lower separation axioms ((T_0)--(T_3), etc.) (54D10)

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