OAI/Geometry/SurfaceImmersion/Main.lean

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1 declarations, 0 contain sorry, 0 declared as axioms

Every compact smooth Riemannian surface, including nonorientable and disconnected surfaces, admits a smooth isometric immersion into Euclidean four-space.

  1. theorem OAI.ClosedSurfaceR4.FiniteOrderSmoothing.smooth_isometric_immersion line 16

    Distinct definitions of this name: ComparatorChallenges/SurfaceImmersion.lean:40 (same statement text; different proof or body). Qualify references as OAI.ClosedSurfaceR4.FiniteOrderSmoothing.smooth_isometric_immersion@path.