OAI/Analysis/RieszRectifiability/Foundations/BoundedDisplacementProperMap.lean

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2 declarations, 0 contain sorry, 0 declared as axioms

A continuous map on a closed Euclidean set is proper when its displacement is uniformly bounded: preimages of compact sets remain in compact balls of the domain.

  1. theorem OAI.RieszRectifiability.isProperMap_of_bounded_displacement line 17
  2. theorem OAI.RieszRectifiability.isClosed_range_of_bounded_displacement line 37