Functor of extension of contractions on Urysohn universal spaces

DOI10.1007/s10485-009-9218-zzbMath1263.54031OpenAlexW2018787185MaRDI QIDQ409250

Piotr Niemiec

Publication date: 12 April 2012

Published in: Applied Categorical Structures (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10485-009-9218-z

zbMATH Keywords

functornonexpansive mapsUrysohn space

Mathematics Subject Classification ID

Complete metric spaces (54E50) Special maps on metric spaces (54E40) Extension of maps (54C20)

Cites Work

• On the geometry of Urysohn's universal metric space
• Some geometric and dynamical properties of the Urysohn space
• The Urysohn universal metric space is homeomorphic to a Hilbert space
• Some isometry groups of the Urysohn space

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