Continuous mappings onto spaces of smaller weight

zbMath0459.54003MaRDI QIDQ1152128

Mikhail G. Tkachenko

Publication date: 1980

Published in: Moscow University Mathematics Bulletin (Search for Journal in Brave)

zbMATH Keywords

perfect mapdensityweightcompletely regular spacecontinuous mappingcardinal functionindex of compactnessSuslin numberweight reducing surjection

Mathematics Subject Classification ID

Special maps on topological spaces (open, closed, perfect, etc.) (54C10) Cardinality properties (cardinal functions and inequalities, discrete subsets) (54A25)

Related Items (3)

Reflections in small continuous images of ordered spaces ⋮ Reflecting some properties of topological groups ⋮ Reflecting topological properties in continuous images

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