OAI/Analysis/CircleDomains/Topology/OneDimensionalOpenImage.lean

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2 declarations, 0 contain sorry, 0 declared as axioms

Local real charts turn a continuous injection between curves into an open map. This supplies the topology of a regular Jordan boundary.

  1. lemma OAI.CircleDomainRigidity.continuous_injective_local_real_image line 14
  2. lemma OAI.CircleDomainRigidity.isOpenMap_of_injective_real_manifolds line 48