OAI/Geometry/SurfaceImmersion/Atlas/AtlasPureMargins.lean

GitHub source file

2 declarations, 0 contain sorry, 0 declared as axioms

A uniform positive pure-phase margin after passage to another chart of the fixed finite atlas.

  1. theorem OAI.ClosedSurfaceR4.finite_atlas_pure_margin line 16
  2. lemma OAI.ClosedSurfaceR4.atlasPhaseCovector_smul line 50