OAI/Geometry/SurfaceImmersion/Whitney/CircularBoundaryArcs.lean
10 declarations, 0 contain sorry, 0 declared as axioms
Compact boundary portions in another phase chart have actual smooth regular coordinate arcs, extended later only for parameter selection.
- lemma
OAI.ClosedSurfaceR4.PhaseGeometry.coordinateTransition_derivative_injectiveline 14 - def
OAI.ClosedSurfaceR4.FiniteOrderSmoothing.circularArcDomainline 38 - def
OAI.ClosedSurfaceR4.FiniteOrderSmoothing.circularArcline 41 - lemma
OAI.ClosedSurfaceR4.FiniteOrderSmoothing.circularArcDomain_openline 44 - lemma
OAI.ClosedSurfaceR4.FiniteOrderSmoothing.circularArc_smoothline 49 - lemma
OAI.ClosedSurfaceR4.FiniteOrderSmoothing.circularArc_regularline 55 - def
OAI.ClosedSurfaceR4.FiniteOrderSmoothing.circularArcCompactline 73 - lemma
OAI.ClosedSurfaceR4.FiniteOrderSmoothing.circularArcCompact_compactline 76 - lemma
OAI.ClosedSurfaceR4.FiniteOrderSmoothing.circularArcCompact_subsetline 84 - lemma
OAI.ClosedSurfaceR4.FiniteOrderSmoothing.circularArcCompact_coversline 91