Documentation

LeanPool.NavierStokesAndEuler.Euler.TransversePacketJoinedSupport

Actual support and angular normalization of the joined transverse provider.

theorem EulerElapsedTimePathGluing.join_mem {E : Type u_1} [NormedAddCommGroup E] [NormedSpace ℝ E] (S τ : ℝ) (hτ0 : 0 ≤ τ) (hτS : τ ≤ S) (u : C(↑(Set.Icc 0 τ), E)) (v : C(↑(Set.Icc 0 (S - τ)), E)) (hm : u ⟨τ, ⋯⟩ = v ⟨0, ⋯⟩) (J : Set E) (hu : ∀ (t : ↑(Set.Icc 0 τ)), u t ∈ J) (hv : ∀ (t : ↑(Set.Icc 0 (S - τ))), v t ∈ J) (t : ↑(Set.Icc 0 S)) :
(join S τ hτ0 hτS u v hm) t ∈ J
theorem EulerTransversePacketJoin.scalar_zero_outside {P : ℝ} [Fact (0 < P)] {U : Type u_1} [NormedAddCommGroup U] [InnerProductSpace ℝ U] [CompleteSpace U] {D : EulerTransversePacketProvider.Data U} (τ : ℝ) (hτ : 0 < τ) (hτT : τ < D.T) (B : EulerTransversePacketProvider.HistoryData (D.initial τ hτ ⋯)) {raw : EulerPacketProfileRecursion.VectorField} (G : EulerTransversePacketProvider.Forcing P D raw) (t : ↑(Set.Icc 0 D.T)) (x : EulerSmoothLimit.Space) (hx : x ∉ D.support) (θ : ℝ) :
scalar τ hτ hτT B G (↑t, x, θ) = 0