Physical realization of the shifted complete Sobolev integral #
For corresponding complete Sobolev and real physical velocity paths, their shifted Stokes integrals agree after physical realization and complexification.
theorem
CKN.Leray.regularisedBesselShiftedStokesIntegral_real_toLp
(ρ : RegMollifierProfile)
(ε : ℝ)
(hε : 0 < ε)
(k : ℕ)
(T : ℝ)
(hT : 0 ≤ T)
(u : C(↑(RegularizedMildTimeInterval T), BesselPotentialSpace Foundation.Parabolic.L2Vec3 ComplexVec3 (↑(2 * k)) 2))
(v : C(↑(RegularizedMildTimeInterval T), ↥RealVectorL2))
(huv :
∀ (q : ↑(RegularizedMildTimeInterval T)),
(regularisedBesselSobolevToL2CLM ↑(2 * k) ⋯) (u q) = complexifyVectorL2 (v q))
(R : ℝ)
(hR : 0 ≤ R)
(hu : ∀ (q : ↑(RegularizedMildTimeInterval T)), ‖u q‖ ≤ R)
(hv : ∀ (q : ↑(RegularizedMildTimeInterval T)), ‖v q‖ ≤ R)
(t : ℝ)
:
(regularisedBesselSobolevToL2CLM ↑(2 * k) ⋯)
(∫ (τ : ℝ) in 0..T, regularisedBesselShiftedStokesIntegrand k (regularisedBesselClampedTensorPath ρ ε hε k T hT u) t τ) = complexifyVectorL2
(∫ (τ : ℝ) in 0..T, mildShiftedStokesIntegrand (regularizedMildClampedTensorTrajectory ρ ε hε T hT v) t τ)
The physical L² realization of the complete shifted Stokes integral is the complexification of the real shifted mild integral.