Documentation

LeanPool.AnomalousDiffusion.AVenhance.Infra.Section5.HmMaterialIncrement

Finite A/q aggregation for the H_{m,r} material step.

@[reducible, inline]

Iteration index together with the two tensor indices of an Amnr pair.

Equations
Instances For

    All tensor-index pairs with iteration index below the specified cutoff.

    Equations
    Instances For
      noncomputable def AVenhance.Infra.Section5.amnrPairFlux {β : ℝ} (I : Ingredients β) {Φ : ℕ → ℝ → Homogenization.Vec 2 → ℝ} (hΦ : IsStreamSeq I Φ) (m : ℕ) (κ : ℝ) (T : ℝ → Homogenization.Vec 2 → ℝ) (r : ℕ) (a : AmnrPairIndex) (z : ST) :

      Flux of one Amnr tensor pair against the next time primitive.

      Equations
      Instances For
        noncomputable def AVenhance.Infra.Section5.amnrPairIncrement {β : ℝ} (I : Ingredients β) {Φ : ℕ → ℝ → Homogenization.Vec 2 → ℝ} (hΦ : IsStreamSeq I Φ) (m : ℕ) (κ : ℝ) (T : ℝ → Homogenization.Vec 2 → ℝ) (r : ℕ) (a : AmnrPairIndex) (z : ST) :

        Difference of consecutive Amnr tensor-pair contributions in the material recurrence.

        Equations
        • One or more equations did not get rendered due to their size.
        Instances For
          noncomputable def AVenhance.Infra.Section5.amnrPairEndpointFlux {β : ℝ} (I : Ingredients β) {Φ : ℕ → ℝ → Homogenization.Vec 2 → ℝ} (hΦ : IsStreamSeq I Φ) (m : ℕ) (κ : ℝ) (T : ℝ → Homogenization.Vec 2 → ℝ) (r : ℕ) (a : AmnrPairIndex) (z : ST) :

          Endpoint flux of one Amnr tensor pair against its current time primitive.

          Equations
          Instances For
            noncomputable def AVenhance.Infra.Section5.amnrPairFluxSum {β : ℝ} (I : Ingredients β) {Φ : ℕ → ℝ → Homogenization.Vec 2 → ℝ} (hΦ : IsStreamSeq I Φ) (m N : ℕ) (κ : ℝ) (T : ℝ → Homogenization.Vec 2 → ℝ) (r : ℕ) (z : ST) :

            Sum of the Amnr pair fluxes below a finite iteration cutoff.

            Equations
            Instances For
              noncomputable def AVenhance.Infra.Section5.amnrPairIncrementSum {β : ℝ} (I : Ingredients β) {Φ : ℕ → ℝ → Homogenization.Vec 2 → ℝ} (hΦ : IsStreamSeq I Φ) (m N : ℕ) (κ : ℝ) (T : ℝ → Homogenization.Vec 2 → ℝ) (r : ℕ) (z : ST) :

              Sum of the Amnr pair increments below a finite iteration cutoff.

              Equations
              Instances For
                noncomputable def AVenhance.Infra.Section5.amnrPairEndpointFluxSum {β : ℝ} (I : Ingredients β) {Φ : ℕ → ℝ → Homogenization.Vec 2 → ℝ} (hΦ : IsStreamSeq I Φ) (m N : ℕ) (κ : ℝ) (T : ℝ → Homogenization.Vec 2 → ℝ) (r : ℕ) (z : ST) :

                Sum of the Amnr endpoint pair fluxes below a finite iteration cutoff.

                Equations
                Instances For
                  theorem AVenhance.Infra.Section5.stLieDerivative_finset_sum {ι : Type u_1} (S : Finset ι) (F : ι → ST → Homogenization.Vec 2) (b : ST → Homogenization.Vec 2) (p : ST) (hF : ∀ a ∈ S, DifferentiableAt ℝ (F a) p) :
                  stLieDerivative (fun (z : ST) => ∑ a ∈ S, F a z) b p = ∑ a ∈ S, stLieDerivative (F a) b p

                  The row-corrected material derivative is linear over finite sums.

                  theorem AVenhance.Infra.Section5.frozen_amnr_fluxSum_material_increment {β : ℝ} (I : Ingredients β) {Φ : ℕ → ℝ → Homogenization.Vec 2 → ℝ} (hΦ : IsStreamSeq I Φ) (m N : ℕ) (κ : ℝ) (T : ℝ → Homogenization.Vec 2 → ℝ) (r : ℕ) (p : ST) (hp : 0 < p.1) (hb : ContDiff ℝ 2 fun (z : ST) => streamVel (Φ (m - 1)) z.1 z.2) (hdiv : ∀ (z : ST), stDiv (fun (w : ST) => streamVel (Φ (m - 1)) w.1 w.2) z = 0) (hA : ∀ (n : ℕ) (i j k : Fin 2) (z : ST), 0 < z.1 → DifferentiableAt ℝ (fun (w : ST) => I.Amnr hΦ m κ n T r w.1 w.2 i j k) z) (hPair : ∀ (a : AmnrPairIndex) (z : ST), 0 < z.1 → DifferentiableAt ℝ (amnrPairFlux I hΦ m κ T r a) z) (hFlux : ContDiffAt ℝ 2 (amnrPairFluxSum I hΦ m N κ T r) p) :
                  (fderiv ℝ (stDiv (amnrPairFluxSum I hΦ m N κ T r)) p) (1, streamVel (Φ (m - 1)) p.1 p.2) = stDiv (amnrPairIncrementSum I hΦ m N κ T r) p

                  and ∂ₜ q_{r+1}=-q_r aggregate to the material increment of the finite A_{m,n,r} q_{m,n,r+1} sum. The hypotheses expose only the smoothness needed to differentiate that finite flux and its factors.