OAI/MathematicalPhysics/NavierStokes/ForcedComputation/Scalar/BoundedSpatialJetDifferentiation.lean

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Bounded differentiation and linear maps commute with spatial convolution.

  1. theorem OAI.ForcedComputation.BoundedSpatialJets.postcomposeCLM_convolution line 22

    Source documentation

    Fixed linear postcomposition commutes with convolution on each finite jet space.

    theorem postcomposeCLM_convolution (k : ℕ) (L : F →L[ℝ] G)
        (μ : Measure E) (w : E → ℝ) (hw : Integrable w μ) (J : Space E F k) :
        postcomposeCLM E F G k L (convolution E F k μ w hw J) =
          convolution E G k μ w hw (postcomposeCLM E F G k L J) := by
    …

    Mentions: OAI.ForcedComputation.BoundedSpatialJets.Space, OAI.ForcedComputation.BoundedSpatialJets.postcomposeCLM, OAI.ForcedComputation.BoundedSpatialJets.convolution

  2. theorem OAI.ForcedComputation.BoundedSpatialJets.derivativeCLM_convolution line 36

    Source documentation

    A bounded spatial derivative may be taken on the input of a convolution.

    theorem derivativeCLM_convolution (k : ℕ)
        (μ : Measure E) (w : E → ℝ) (hw : Integrable w μ) (J : Space E F (k+1)) :
        derivativeCLM E F k (convolution E F (k+1) μ w hw J) =
          convolution E (E →L[ℝ] F) k μ w hw (derivativeCLM E F k J) := by
    …

    Mentions: OAI.ForcedComputation.BoundedSpatialJets.Space, OAI.ForcedComputation.BoundedSpatialJets.derivativeCLM, OAI.ForcedComputation.BoundedSpatialJets.convolution

  3. theorem OAI.ForcedComputation.BoundedSpatialJets.directionalDerivativeCLM_convolution line 64

    Source documentation

    In particular, directional derivatives commute with spatial convolution.

    theorem directionalDerivativeCLM_convolution (k : ℕ) (v : E)
        (μ : Measure E) (w : E → ℝ) (hw : Integrable w μ) (J : Space E F (k+1)) :
        directionalDerivativeCLM E F k v (convolution E F (k+1) μ w hw J) =
          convolution E F k μ w hw (directionalDerivativeCLM E F k v J) := by
    …

    Mentions: OAI.ForcedComputation.BoundedSpatialJets.Space, OAI.ForcedComputation.BoundedSpatialJets.directionalDerivativeCLM, OAI.ForcedComputation.BoundedSpatialJets.convolution