OAI/Probability/GammaPassage/AnalyticSpecialization.lean
4 declarations, 0 contain sorry, 0 declared as axioms
- def
OAI.GammaFPP.Analytic.NoCornerWedgeline 10Source documentation
The slope wedge used by the manuscript's probabilistic argument.
def NoCornerWedge (μ : Plane → ℝ) : Prop := …
- theorem
OAI.GammaFPP.Analytic.differentiable_away_of_noCornerWedgeline 17Source documentation
Coordinate-swap symmetry and norm homogeneity extend absence of corners on the slope wedge to differentiability at every nonzero vector.
theorem differentiable_away_of_noCornerWedge (μ : Plane → ℝ) (hμ : TimeConstantNorm μ) (hswap : ∀ v, μ (swapPlane v)=μ v) (hnc : NoCornerWedge μ) : DifferentiableAwayFromOrigin μ := by …Mentions: OAI.GammaFPP.Analytic.swapPlane, OAI.GammaFPP.Analytic.NoCornerWedge
- theorem
OAI.GammaFPP.Analytic.gammaMeanNorm_analytic_of_noCornerline 54Source documentation
Absence of corners on the slope wedge gives differentiability and regular boundary charts for the Gamma mean norm.
theorem gammaMeanNorm_analytic_of_noCorner (h : GammaEnvironment shape rate P τ) (hs : 0 < shape) (hr : 0 < rate) (hnc : NoCornerWedge (gammaMeanNorm h hs hr)) : DifferentiableAwayFromOrigin (gammaMeanNorm h hs hr) ∧ ∀ v ∈ frontier {z | gammaMeanNorm h hs hr z ≤ 1}, GammaFPP.HasC1CurveChart (frontier {z | gammaMeanNorm h hs hr z ≤ 1}) v := by …Mentions: OAI.GammaFPP.GammaEnvironment, OAI.GammaFPP.Analytic.NoCornerWedge, OAI.GammaFPP.gammaMeanNorm, OAI.GammaFPP.HasC1CurveChart
- theorem
OAI.GammaFPP.Analytic.gammaMeanNorm_target_conjunction_of_inputsline 66Source documentation
A time-constant property and absence of corners on the slope wedge identify the Gamma mean norm as a differentiable limit norm with regular boundary charts.
theorem gammaMeanNorm_target_conjunction_of_inputs (h : GammaEnvironment shape rate P τ) (hs : 0 < shape) (hr : 0 < rate) (ht : IsTimeConstant P τ (gammaMeanNorm h hs hr)) (hnc : NoCornerWedge (gammaMeanNorm h hs hr)) : ∃ μ : Plane → ℝ, TimeConstantNorm μ ∧ IsTimeConstant P τ μ ∧ DifferentiableAwayFromOrigin μ ∧ ∀ v ∈ frontier {z | μ z ≤ 1}, GammaFPP.HasC1CurveChart (frontier {z | μ z ≤ 1}) v := by …Mentions: OAI.GammaFPP.GammaEnvironment, OAI.GammaFPP.gammaMeanNorm, OAI.GammaFPP.Analytic.NoCornerWedge, OAI.GammaFPP.HasC1CurveChart