Math 2.0

General topology Continuous maps Concept

Local homeomorphism

Summary

A local homeomorphism is a map between topological spaces that is a homeomorphism near each point, onto an open set. It need not be injective or surjective as a whole. Covering maps and the projections of étale spaces are local homeomorphisms, and every local homeomorphism is continuous and open.

Further reading

  1. Web https://en.wikipedia.org/wiki/Local_homeomorphism
About this page
TagMDH71ZZ8XX
URIm2://MDH71ZZ8XX
Kindconcept
WritingW0 stub
MSC54C10, 54C05
SpecializesOpen map
Same as
Changed2 November 2026

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