Physical realization of the complete tensor path #
The complete Sobolev tensor path represents the real mild tensor path whenever the Sobolev and real velocity paths represent the same field.
theorem
CKN.Leray.regularisedBesselClampedTensorPath_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 :
∀ (t : ↑(RegularizedMildTimeInterval T)),
(regularisedBesselSobolevToL2CLM ↑(2 * k) ⋯) (u t) = complexifyVectorL2 (v t))
(s : ℝ)
:
(regularisedTensorBesselSobolevToL2 ↑(2 * k) ⋯) (regularisedBesselClampedTensorPath ρ ε hε k T hT u s) = complexifyTensorL2 (regularizedMildClampedTensorTrajectory ρ ε hε T hT v s)
Under pointwise physical agreement of two velocity paths, their clamped regularized tensors agree in physical L² at every real time.