OAI/Geometry/RCD/Transport/WeakLengthCompression.lean

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4 declarations, 0 contain sorry, 0 declared as axioms

Bounded-length compression survives weak limits

Open length windows are compatible with Portmanteau. Their countable union then gives absolute continuity without a global density bound.

  1. theorem OAI.RegularPointCoordinates.measure_le_of_open_sets line 17
  2. theorem OAI.RegularPointCoordinates.weak_length_window_compression line 28
  3. theorem OAI.RegularPointCoordinates.absolutelyContinuous_of_length_windows line 56
  4. theorem OAI.RegularPointCoordinates.weak_length_windows_absolutelyContinuous line 82