Trees are Contractible

DOI10.2307/2043576zbMath0494.54028OpenAlexW4206065204MaRDI QIDQ3957631

D. G. Paulowich

Publication date: 1982

Full work available at URL: https://doi.org/10.2307/2043576

zbMATH Keywords

treetopological semigroupcontractibilityhyperspace of subcontinuahereditarily unicoherentfirst countable, non-metrizable treelocally connected, first countable, compact connected Hausdorff space

Mathematics Subject Classification ID

Continua and generalizations (54F15) Linearly ordered topological spaces, generalized ordered spaces, and partially ordered spaces (54F05) Topological spaces of dimension (leq 1); curves, dendrites (54F50)

Related Items (1)

Eine Beschreibung der Nichteindeutigkeitsmenge für die beste Approximation in der Euklidischen Ebene. (A description of the nonuniqueness set for the best approximation in the Euclidean plane)

Cites Work

• Unnamed Item
• Mobs, Trees, and Fixed Points
• Weak contractibility and hyperspaces
• Semigroups on continua ruled by arcs
• Arcs, Semigroups, and Hyperspaces
• Topologies on Spaces of Subsets

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