OAI/Geometry/SurfaceImmersion/Atlas/ChartSecondFormBounds.lean

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2 declarations, 0 contain sorry, 0 declared as axioms

Second-form norms in two fixed overlapping surface charts are comparable with constants independent of the immersion.

  1. theorem OAI.ClosedSurfaceR4.RealModes.norm_realSecondTensor_comp_on line 14
  2. theorem OAI.ClosedSurfaceR4.compact_overlap_secondTensor_bound line 45