OAI/Geometry/Immersion/ClosedSurface/Main.lean

GitHub source file

5 declarations, 0 contain sorry, 0 declared as axioms

  1. theorem OAI.ClosedSurfaceR4.space_inner_eq_sum line 15
  2. theorem OAI.ClosedSurfaceR4.IsSmoothIsometricImmersion.mfderiv_injective line 24
  3. theorem OAI.ClosedSurfaceR4.PhaseGeometry.positive_tensor_has_basis line 38
  4. theorem OAI.ClosedSurfaceR4.exists_positive_metric_phase_neighborhood line 72
  5. theorem OAI.ClosedSurfaceR4.exists_finite_tangent_metric_decomposition line 100