OAI/Geometry/SurfaceImmersion/Whitney/SmallCollarAngle.lean

GitHub source file

3 declarations, 0 contain sorry, 0 declared as axioms

A small collar amplitude controls every angle after any clock change. The collar and permitted translation size are fixed before prescribing turns.

  1. lemma OAI.ClosedSurfaceR4.CollarVelocity.abs_baseAngle_le line 12
  2. lemma OAI.ClosedSurfaceR4.CollarVelocity.abs_unitAngle_collar_le line 22
  3. lemma OAI.ClosedSurfaceR4.CollarVelocity.small_collar_angle_window line 32