OAI/Geometry/SurfaceImmersion/Atlas/FinitePhaseCurveDefiners.lean
1 declarations, 0 contain sorry, 0 declared as axioms
Finite boundary defining functions pulled through an actual nonlinear phase chart. Crossings and phase tangencies are the only exceptions.
- lemma
OAI.ClosedSurfaceR4.PhaseGeometry.finite_phase_curve_definersline 14