Contractibility and continous selections

DOI10.4064/FM-108-2-109-118zbMath0527.54035OpenAlexW870623002MaRDI QIDQ3041969

Janusz J. Charatonik

Publication date: 1980

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

Full work available at URL: https://eudml.org/doc/211131

zbMATH Keywords

continuous selectiondendroidhyperspace of subcontinua with Vietoris topologyrelationship between contractibility for dendroids and the existence of continuous selections for their hyperspaces

Mathematics Subject Classification ID

Hyperspaces in general topology (54B20) Selections in general topology (54C65) Topological spaces of dimension (leq 1); curves, dendrites (54F50)

Related Items (3)

Interrelations between some noncontractibility conditions ⋮ Covariant functors in categories of topological spaces ⋮ Some retractions and deformation retractions on \(2^ X\) and C(X)

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