OAI/Geometry/IsometricImmersion/Coordinates/ActualShearHyperbolicity.lean

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6 declarations, 0 contain sorry, 0 declared as axioms

  1. theorem OAI.SmoothLocal.Pulse.metricInShearCoordinates_smoothPositive line 13
  2. theorem OAI.SmoothLocal.Pulse.gaussianCurvature_in_shear_coordinates line 20
  3. theorem OAI.SmoothLocal.Pulse.darboux_in_shear_coordinates line 30
  4. def OAI.SmoothLocal.Pulse.shearTimeFactor line 44
  5. theorem OAI.SmoothLocal.Pulse.sheared_principal_coefficients line 49
  6. theorem OAI.SmoothLocal.Pulse.actual_shear_hyperbolicity line 83