open mapping theorem
type: Thing
description: Theorem that holomorphic functions on complex domains are open maps
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meta:
  wikidata id: Q967972
  domain: theorem
  level: standard
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  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-23T12:13:59.490808Z
  entity updated at: 2026-05-03T22:54:58.348740+00:00Z
  entity created at: 2026-04-10T23:49:14.893422+00:00Z