roseking's picture
Add lean source and binary files (part 91)
caec230 verified
Raw History Blame Contribute Delete
2.29 kB
import OAI.MathematicalPhysics.Transonic.Phase.RadialFlux
namespace OAI
section
noncomputable section
namespace SepticProfile
open Set
open scoped ContDiff BigOperators
abbrev PhysicalFunction := ℝ → PhysicalSpace → ℝ
def partialTime (s : PhysicalFunction) (t : ℝ) (X : PhysicalSpace) : ℝ :=
deriv (fun q => s q X) t
def partialSpace (s : PhysicalFunction) (j : Fin 4) (t : ℝ) (X : PhysicalSpace) : ℝ :=
deriv (fun r => s t (coordinateLine X j r)) 0
def minkowskiPair (s f : PhysicalFunction) (t : ℝ) (X : PhysicalSpace) : ℝ :=
partialTime s t X*partialTime f t X-
∑ j : Fin 4, partialSpace s j t X*partialSpace f j t X
def phaseTransport (s : PhysicalFunction) (t : ℝ) (X : PhysicalSpace) : ℝ :=
partialTime (fun q Z => (minkowskiSquare s q Z)^((1:ℝ)/3)*partialTime s q Z) t X-
∑ j : Fin 4, partialSpace (fun q Z =>
(minkowskiSquare s q Z)^((1:ℝ)/3)*partialSpace s j q Z) j t X
def GlobalProfile.w0 (P : GlobalProfile) (t : ℝ) (X : PhysicalSpace) : ℝ :=
(minkowskiSquare P.s0 t X)^((1:ℝ)/6)
def GlobalProfile.linearizedPhase (P : GlobalProfile) (f : PhysicalFunction)
(t : ℝ) (X : PhysicalSpace) : ℝ :=
partialTime (fun q Z => (P.w0 q Z)^2*partialTime f q Z+
(2/3:ℝ)*(P.w0 q Z)^(-4:ℤ)*minkowskiPair P.s0 f q Z*partialTime P.s0 q Z) t X-
∑ j : Fin 4, partialSpace (fun q Z => (P.w0 q Z)^2*partialSpace f j q Z+
(2/3:ℝ)*(P.w0 q Z)^(-4:ℤ)*minkowskiPair P.s0 f q Z*partialSpace P.s0 j q Z) j t X
def InProfileSpace (a : ℝ) (f : PhysicalFunction) : Prop :=
∃ (N : ℕ) (F : ℕ → ℝ → ℝ),
(∀ j≤N, ContDiffOn ℝ ∞ (F j) (Ici 0)) ∧
∀ t : ℝ, 0<t → ∀ X : PhysicalSpace,
f t X=t^a*∑ j∈Finset.range (N+1), (Real.log t)^j*F j (radiusSq X/t^2)
def ProfileSurjectivity (P : GlobalProfile) : Prop :=
∀ (a : ℝ) (f : PhysicalFunction), InProfileSpace (a-2-2*P.beta/3) f →
∃ phi : PhysicalFunction, InProfileSpace a phi ∧
∀ t : ℝ, 0<t → ∀ X : PhysicalSpace, P.linearizedPhase phi t X=f t X
def FullProfileInputExists : Prop :=
∃ P : GlobalProfile, (∀ t : ℝ, 0<t → ∀ X : PhysicalSpace,
0 < minkowskiSquare P.s0 t X ∧ phaseTransport P.s0 t X=0) ∧ ProfileSurjectivity P
end SepticProfile
end
end
end OAI