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LeanPool.NavierStokesAndEuler.Euler.MeanTimeSobolev

Genuine mean time traces and physical fields in fixed Sobolev word blocks #

The fixed time reconstruction and actual frame products preserve the input radius. No conversion of forcing or solution tensors is used.

@[instance_reducible]

Cache the standard NormedAddCommGroup solenoidalSpace instance to shorten typeclass synthesis.

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    @[instance_reducible]

    Cache the standard InnerProductSpace ℝ solenoidalSpace instance to shorten typeclass synthesis.

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      @[instance_reducible]

      Cache the standard NormedAddCommGroup (solenoidalSpace →L[ℝ] L2) instance to shorten typeclass synthesis.

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        @[instance_reducible]

        Cache the standard NormedSpace ℝ (solenoidalSpace →L[ℝ] L2) instance to shorten typeclass synthesis.

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          @[instance_reducible]

          Cache the standard NormedAddCommGroup C(Icc (0 : ℝ) T,L2 →L[ℝ] L2) instance to shorten typeclass synthesis.

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            @[instance_reducible]

            Cache the standard NormedSpace ℝ C(Icc (0 : ℝ) T,L2 →L[ℝ] L2) instance to shorten typeclass synthesis.

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              @[instance_reducible]

              Cache the standard NormedAddCommGroup C(Icc (0 : ℝ) T,solenoidalSpace →L[ℝ] L2) instance to shorten typeclass synthesis.

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                @[instance_reducible]

                Cache the standard NormedSpace ℝ C(Icc (0 : ℝ) T,solenoidalSpace →L[ℝ] L2) instance to shorten typeclass synthesis.

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                  theorem EulerMeanTimeSobolev.framePathApply_translation_block_gevrey {ι : Type u_1} [Fintype ι] (directions : ιEulerSmoothLimit.Space) (hd : ∀ (i : ι), directions i 1) (q : ) (T : ) (F : C((Set.Icc 0 T), EulerMeanSolenoidal.L2 →L[] EulerMeanSolenoidal.L2)) (v : C((Set.Icc 0 T), EulerMeanSolenoidal.solenoidalSpace)) (hF : ContDiff fun (a : EulerSmoothLimit.Space) => EulerMeanOperatorTranslation.translatePath T a F) (hv : ContDiff fun (a : EulerSmoothLimit.Space) => (EulerMeanCoordinatePath.coordinatePathTranslation T a) v) (Rc R CF Cv : ) (hRc : 0 Rc) (hRcR : EulerParameterWordGevrey.sobolevCoefficientRadius ι Rc R) (hCF : 0 CF) (hCv : 0 Cv) (d : ) (hFb : ∀ (n : ) (a : EulerSmoothLimit.Space), iteratedFDeriv n (fun (b : EulerSmoothLimit.Space) => EulerMeanOperatorTranslation.translatePath T b F) a CF * EulerGevrey.majorant Rc 0 n) (hvb : ∀ (n : ) (a : EulerSmoothLimit.Space), EulerParameterWordGevrey.block directions q (fun (b : EulerSmoothLimit.Space) => (EulerMeanCoordinatePath.coordinatePathTranslation T b) v) n a Cv * EulerGevrey.majorant R d n) (n : ) (a : EulerSmoothLimit.Space) :

                  Multiplication by the genuine mean frame preserves the fixed base order and the external radius. Its coefficient cost is paid once.

                  theorem EulerMeanVariationalInverse.StrongMeanEvolution.coordinateVelocityPath_translation_block_gevrey {T : } {hT : 0 T} {FInv F F₁ : C((Set.Icc 0 T), EulerMeanSolenoidal.L2 →L[] EulerMeanSolenoidal.L2)} {A : EulerMeanSolenoidal.L2 →L[] EulerMeanSolenoidal.L2} {L : } {u f : (EulerTimeLp.TimeLp T EulerMeanSolenoidal.L2)} (s : StrongMeanEvolution T hT FInv F F₁ A L u f) {ι : Type u_1} [Fintype ι] (directions : ιEulerSmoothLimit.Space) (q : ) (hTpos : 0 < T) (hv : ContDiff fun (a : EulerSmoothLimit.Space) => (EulerMeanTimeTranslation.timeSolenoidalTranslation T a) s.velocityLp) (ha : ContDiff fun (a : EulerSmoothLimit.Space) => (EulerMeanTimeTranslation.timeSolenoidalTranslation T a) s.acceleration) (R Cv Ca : ) (d : ) (hvb : ∀ (n : ) (a : EulerSmoothLimit.Space), EulerParameterWordGevrey.block directions q (fun (b : EulerSmoothLimit.Space) => (EulerMeanTimeTranslation.timeSolenoidalTranslation T b) s.velocityLp) n a Cv * EulerGevrey.majorant R d n) (hab : ∀ (n : ) (a : EulerSmoothLimit.Space), EulerParameterWordGevrey.block directions q (fun (b : EulerSmoothLimit.Space) => (EulerMeanTimeTranslation.timeSolenoidalTranslation T b) s.acceleration) n a Ca * EulerGevrey.majorant R d n) (n : ) (a : EulerSmoothLimit.Space) :

                  The actual H¹ coordinate trace preserves all external/base spatial words.

                  The continuous physical velocity is the literal frame product at every time.

                  theorem EulerMeanVariationalInverse.StrongMeanEvolution.classicalPhysicalDerivative_translation_block_gevrey {T : } {hT : 0 T} {FInv F F₁ : C((Set.Icc 0 T), EulerMeanSolenoidal.L2 →L[] EulerMeanSolenoidal.L2)} {A : EulerMeanSolenoidal.L2 →L[] EulerMeanSolenoidal.L2} {L : } {u f : (EulerTimeLp.TimeLp T EulerMeanSolenoidal.L2)} (s : StrongMeanEvolution T hT FInv F F₁ A L u f) {ι : Type u_1} [Fintype ι] (directions : ιEulerSmoothLimit.Space) (hd : ∀ (i : ι), directions i 1) (q : ) (c : ) (hc : 0 < c) (hLower : ∀ (t : (Set.Icc 0 T)) (v : EulerMeanSolenoidal.solenoidalSpace), c * v ^ 2 ((solenoidalFrame T F) t) v ^ 2) (fC : C((Set.Icc 0 T), EulerMeanSolenoidal.L2)) (hF : ContDiff fun (a : EulerSmoothLimit.Space) => EulerMeanOperatorTranslation.translatePath T a F) (hF₁ : ContDiff fun (a : EulerSmoothLimit.Space) => EulerMeanOperatorTranslation.translatePath T a F₁) (hv : ContDiff fun (a : EulerSmoothLimit.Space) => (EulerMeanCoordinatePath.coordinatePathTranslation T a) s.coordinateVelocityPath) (ha : ContDiff fun (a : EulerSmoothLimit.Space) => (EulerMeanCoordinatePath.coordinatePathTranslation T a) (s.classicalAcceleration c hc hLower fC)) (Rc R CF CF₁ Cv Ca : ) (hRc : 0 Rc) (hRcR : EulerParameterWordGevrey.sobolevCoefficientRadius ι Rc R) (hCF : 0 CF) (hCF₁ : 0 CF₁) (hCv : 0 Cv) (hCa : 0 Ca) (d : ) (hFb : ∀ (n : ) (a : EulerSmoothLimit.Space), iteratedFDeriv n (fun (b : EulerSmoothLimit.Space) => EulerMeanOperatorTranslation.translatePath T b F) a CF * EulerGevrey.majorant Rc 0 n) (hF₁b : ∀ (n : ) (a : EulerSmoothLimit.Space), iteratedFDeriv n (fun (b : EulerSmoothLimit.Space) => EulerMeanOperatorTranslation.translatePath T b F₁) a CF₁ * EulerGevrey.majorant Rc 0 n) (hvb : ∀ (n : ) (a : EulerSmoothLimit.Space), EulerParameterWordGevrey.block directions q (fun (b : EulerSmoothLimit.Space) => (EulerMeanCoordinatePath.coordinatePathTranslation T b) s.coordinateVelocityPath) n a Cv * EulerGevrey.majorant R d n) (hab : ∀ (n : ) (a : EulerSmoothLimit.Space), EulerParameterWordGevrey.block directions q (fun (b : EulerSmoothLimit.Space) => (EulerMeanCoordinatePath.coordinatePathTranslation T b) (s.classicalAcceleration c hc hLower fC)) n a Ca * EulerGevrey.majorant R d n) (n : ) (a : EulerSmoothLimit.Space) :

                  The actual physical time derivative is bounded by its two real frame products, in exactly the same fixed Sobolev blocks.