Infinite-dimensional operator ridgelet transform

3.3. Vector-valued targets🔗

Definition3.3.1
Statement uses 6
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used by 1L∃∀N

Let Y be a separable complex Hilbert space. All objects above have Y-valued versions: L^2(\mu_Q;Y), the Bochner integral \mathcal G_Qf(\xi)=\int_Hf(x)e^{-i\langle x,\xi\rangle}\mu_Q(\mathrm dx)\in Y, the core \mathcal D_\alpha(Y), the completion \mathcal E_\alpha(Y) with inner product \int\langle\mathcal G_Qf,\mathcal G_Qg\rangle_Y\mathrm d\nu_\alpha, the transform R_\rho f\in L^2(\lambda_\alpha;Y), the coefficient W_\rho G of a density G\in L^2(\nu_\alpha;Y), the anti-dual, Riesz map, frame and synthesis operators, the backprojection, and the Hermite extension. The target g_G and regularity along rays are already polymorphic in the target.

Lean code for Definition3.3.127 definitions
  • def OperatorRidgelet.gaussFourierVec.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y] [NormedSpace  Y]
      (μ : MeasureTheory.Measure H) (f : H  Y) (ξ : H) : Y
    def OperatorRidgelet.gaussFourierVec.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] {Y : Type u_2}
      [NormedAddCommGroup Y] [NormedSpace  Y]
      (μ : MeasureTheory.Measure H)
      (f : H  Y) (ξ : H) : Y
    The `Y`-valued weighted Fourier transform `𝒢_μ f(ξ) = ∫ e^{-i⟪x,ξ⟫} f(x) μ(dx)`, a Bochner
    integral. 
  • def OperatorRidgelet.ridgeletVec.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y] [NormedSpace  Y]
      (μ : MeasureTheory.Measure H) (ρ :   ) (f : H  Y) (p : H × ) : Y
    def OperatorRidgelet.ridgeletVec.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] {Y : Type u_2}
      [NormedAddCommGroup Y] [NormedSpace  Y]
      (μ : MeasureTheory.Measure H)
      (ρ :   ) (f : H  Y) (p : H × ) : Y
    The `Y`-valued ridgelet transform `R_ρ f(a,c) = ∫ ρ(⟪a,x⟫+c) f(x) μ(dx)`. 
  • def OperatorRidgelet.coefficientFormulaVec.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] {Y : Type u_2}
      [NormedAddCommGroup Y] [NormedSpace  Y] (ρ :   ) (G : H  Y)
      (p : H × ) : Y
    def OperatorRidgelet.coefficientFormulaVec.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H] {Y : Type u_2}
      [NormedAddCommGroup Y] [NormedSpace  Y]
      (ρ :   ) (G : H  Y) (p : H × ) : Y
    The explicit `Y`-valued coefficient `γ_G(a,c) = (2π)⁻¹ ∫ ρ̂(ω) e^{iωc} G(-ωa) dω`. 
  • def OperatorRidgelet.biasFourierVec.{u_1, u_2} {H : Type u_1} {Y : Type u_2}
      [NormedAddCommGroup Y] [NormedSpace  Y] (γ : H ×   Y) (a : H)
      (ω : ) : Y
    def OperatorRidgelet.biasFourierVec.{u_1, u_2}
      {H : Type u_1} {Y : Type u_2}
      [NormedAddCommGroup Y] [NormedSpace  Y]
      (γ : H ×   Y) (a : H) (ω : ) : Y
    The partial Fourier transform in the bias of a `Y`-valued coefficient,
    `γ̂(a,ω) = ∫ e^{-iωc} γ(a,c) dc`. 
  • structure(2 fields)defined in OperatorRidgelet/Reconstruction/Defs.lean
    complete
    structure OperatorRidgelet.HasBiasFourierVec.{u_1, u_2} {H : Type u_1}
      [MeasurableSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [NormedSpace  Y] (ν : MeasureTheory.Measure H) (γ : H ×   Y)
      (Φ : H    Y) : Prop
    structure OperatorRidgelet.HasBiasFourierVec.{u_1,
        u_2}
      {H : Type u_1} [MeasurableSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [NormedSpace  Y]
      (ν : MeasureTheory.Measure H)
      (γ : H ×   Y) (Φ : H    Y) : Prop
    `HasBiasFourierVec ν γ Φ`: the partial Fourier transform in the bias of the `Y`-valued
    coefficient `γ` is `Φ`: for `ν`-almost every direction the ray function `Φ(a,·)` is square
    integrable and Parseval's identity against Schwartz test functions holds (the `Y`-valued form
    of `HasBiasFourier`, whose docstring explains the square-integrability clause). 
    memLp : ∀ᵐ (a : H) ν, MeasureTheory.MemLp (Φ a) 2 MeasureTheory.volume
    `Φ(a,·) ∈ L²(ℝ; Y)` for `ν`-almost every direction `a`. 
    parseval : ∀ᵐ (a : H) ν,
       (φ : SchwartzMap  ),
         (c : ), (starRingEnd ) (φ c)  γ (a, c) =
          (2 * Real.pi)⁻¹   (ω : ), (starRingEnd ) (OperatorRidgelet.lineFourier (⇑φ) ω)  Φ a ω
    Parseval's identity against Schwartz test functions, for `ν`-almost every direction. 
  • def OperatorRidgelet.spectralCoefficientVec.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y] [NormedSpace  Y]
      (ν : MeasureTheory.Measure H) (ρ :   ) (G : H  Y) :
      (MeasureTheory.Lp Y 2 (OperatorRidgelet.parameterMeasure ν))
    def OperatorRidgelet.spectralCoefficientVec.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] {Y : Type u_2}
      [NormedAddCommGroup Y] [NormedSpace  Y]
      (ν : MeasureTheory.Measure H)
      (ρ :   ) (G : H  Y) :
      (MeasureTheory.Lp Y 2
          (OperatorRidgelet.parameterMeasure
            ν))
    The `Y`-valued coefficient operator `W_ρ G ∈ L²(λ; Y)`: the element whose partial Fourier
    transform in the bias is `(a,ω) ↦ ρ̂(ω) G(-ωa)`, and `0` if there is none. 
  • def OperatorRidgelet.spectralInnerVec.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y] [InnerProductSpace  Y]
      (μ ν : MeasureTheory.Measure H) (f g : H  Y) : 
    def OperatorRidgelet.spectralInnerVec.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] {Y : Type u_2}
      [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      (μ ν : MeasureTheory.Measure H)
      (f g : H  Y) : 
    The `Y`-valued spectral inner product `⟨f,g⟩_{𝓔(Y)} = ∫ ⟨𝒢_μ f, 𝒢_μ g⟩_Y dν`, linear in the
    first argument as in the manuscript (Mathlib's `inner` is conjugate linear in the first). 
  • def OperatorRidgelet.spectralCoreVec.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      (Y : Type u_2) [NormedAddCommGroup Y] [NormedSpace  Y]
      [OpensMeasurableSpace H] (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ] :
      Submodule  (MeasureTheory.Lp Y 2 μ)
    def OperatorRidgelet.spectralCoreVec.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] (Y : Type u_2)
      [NormedAddCommGroup Y] [NormedSpace  Y]
      [OpensMeasurableSpace H]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ] :
      Submodule  (MeasureTheory.Lp Y 2 μ)
    The `Y`-valued core `𝒟(Y) = {f ∈ L²(μ; Y) : 𝒢_μ f ∈ L²(ν; Y)}`. 
  • def OperatorRidgelet.gaussFourierLpVec.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y] [NormedSpace  Y]
      [OpensMeasurableSpace H] (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ]
      (f : (OperatorRidgelet.spectralCoreVec Y μ ν)) :
      (MeasureTheory.Lp Y 2 ν)
    def OperatorRidgelet.gaussFourierLpVec.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] {Y : Type u_2}
      [NormedAddCommGroup Y] [NormedSpace  Y]
      [OpensMeasurableSpace H]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ]
      (f :
        (OperatorRidgelet.spectralCoreVec Y μ
            ν)) :
      (MeasureTheory.Lp Y 2 ν)
    `𝒢_μ f` as an element of `L²(ν; Y)`, for `f ∈ 𝒟(Y)`. 
  • def OperatorRidgelet.spectralRangeVec.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      (Y : Type u_2) [NormedAddCommGroup Y] [NormedSpace  Y]
      [OpensMeasurableSpace H] (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ] :
      Submodule  (MeasureTheory.Lp Y 2 ν)
    def OperatorRidgelet.spectralRangeVec.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] (Y : Type u_2)
      [NormedAddCommGroup Y] [NormedSpace  Y]
      [OpensMeasurableSpace H]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ] :
      Submodule  (MeasureTheory.Lp Y 2 ν)
    The closed subspace `𝒦(Y) = closure (𝒢_μ 𝒟(Y)) ⊆ L²(ν; Y)`, which represents `𝓔_α(Y)`. 
  • def OperatorRidgelet.spectralEmbedVec.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y] [NormedSpace  Y]
      [OpensMeasurableSpace H] (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ]
      (f : (OperatorRidgelet.spectralCoreVec Y μ ν)) :
      (OperatorRidgelet.spectralRangeVec Y μ ν)
    def OperatorRidgelet.spectralEmbedVec.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] {Y : Type u_2}
      [NormedAddCommGroup Y] [NormedSpace  Y]
      [OpensMeasurableSpace H]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ]
      (f :
        (OperatorRidgelet.spectralCoreVec Y μ
            ν)) :
      (OperatorRidgelet.spectralRangeVec Y μ
          ν)
    The map `U : 𝒟(Y) → 𝒦(Y)`, `f ↦ 𝒢_μ f`. 
  • def OperatorRidgelet.ridgeletExtensionVec.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      (Y : Type u_2) [NormedAddCommGroup Y] [NormedSpace  Y]
      [OpensMeasurableSpace H] (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ] (ρ :   ) :
      (OperatorRidgelet.spectralRangeVec Y μ ν) →L[]
        (MeasureTheory.Lp Y 2 (OperatorRidgelet.parameterMeasure ν))
    def OperatorRidgelet.ridgeletExtensionVec.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] (Y : Type u_2)
      [NormedAddCommGroup Y] [NormedSpace  Y]
      [OpensMeasurableSpace H]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ]
      (ρ :   ) :
      (OperatorRidgelet.spectralRangeVec Y μ
            ν) →L[]
        (MeasureTheory.Lp Y 2
            (OperatorRidgelet.parameterMeasure
              ν))
    The bounded extension `R_ρ : 𝓔(Y) → L²(λ; Y)`, represented on `𝒦(Y)`: the continuous linear
    map agreeing almost everywhere with `f ↦ R_ρ f` on `U(𝒟(Y))`, when one exists, and `0`
    otherwise. 
  • def OperatorRidgelet.ridgeletRangeVec.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      (Y : Type u_2) [NormedAddCommGroup Y] [NormedSpace  Y]
      [OpensMeasurableSpace H] (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ] (ρ :   ) :
      Submodule 
        (MeasureTheory.Lp Y 2 (OperatorRidgelet.parameterMeasure ν))
    def OperatorRidgelet.ridgeletRangeVec.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] (Y : Type u_2)
      [NormedAddCommGroup Y] [NormedSpace  Y]
      [OpensMeasurableSpace H]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ]
      (ρ :   ) :
      Submodule 
        (MeasureTheory.Lp Y 2
            (OperatorRidgelet.parameterMeasure
              ν))
    The range `Ran R_ρ ⊆ L²(λ; Y)` of the extended `Y`-valued transform. 
  • complete
    abbrev OperatorRidgelet.SpectralAntiDualVec.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      (Y : Type u_2) [NormedAddCommGroup Y] [InnerProductSpace  Y]
      [OpensMeasurableSpace H] (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ] : Type (max u_1 u_2)
    abbrev OperatorRidgelet.SpectralAntiDualVec.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] (Y : Type u_2)
      [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [OpensMeasurableSpace H]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ] :
      Type (max u_1 u_2)
    The continuous anti-dual `𝓔(Y)' = 𝒦(Y) →L⋆[ℂ] ℂ`. 
  • def OperatorRidgelet.rieszMapVec.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      (Y : Type u_2) [NormedAddCommGroup Y] [InnerProductSpace  Y]
      [OpensMeasurableSpace H] (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ] :
      (OperatorRidgelet.spectralRangeVec Y μ ν) →L[]
        OperatorRidgelet.SpectralAntiDualVec Y μ ν
    def OperatorRidgelet.rieszMapVec.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] (Y : Type u_2)
      [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [OpensMeasurableSpace H]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ] :
      (OperatorRidgelet.spectralRangeVec Y μ
            ν) →L[]
        OperatorRidgelet.SpectralAntiDualVec Y
          μ ν
    The `Y`-valued Riesz map `J : 𝓔(Y) → 𝓔(Y)'`, `J f [g] = ⟨f, g⟩_{𝓔(Y)}`. 
  • def OperatorRidgelet.rieszInvVec.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y] [InnerProductSpace  Y]
      [CompleteSpace Y] [OpensMeasurableSpace H]
      (μ ν : MeasureTheory.Measure H) [MeasureTheory.IsFiniteMeasure μ]
      (F : OperatorRidgelet.SpectralAntiDualVec Y μ ν) :
      (OperatorRidgelet.spectralRangeVec Y μ ν)
    def OperatorRidgelet.rieszInvVec.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] {Y : Type u_2}
      [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [OpensMeasurableSpace H]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ]
      (F :
        OperatorRidgelet.SpectralAntiDualVec Y
          μ ν) :
      (OperatorRidgelet.spectralRangeVec Y μ
          ν)
    The `Y`-valued inverse Riesz map `J⁻¹ : 𝓔(Y)' → 𝓔(Y)`. 
  • def OperatorRidgelet.transposeEmbedVec.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y] [InnerProductSpace  Y]
      [OpensMeasurableSpace H] (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ] (F : (MeasureTheory.Lp Y 2 ν)) :
      OperatorRidgelet.SpectralAntiDualVec Y μ ν
    def OperatorRidgelet.transposeEmbedVec.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] {Y : Type u_2}
      [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [OpensMeasurableSpace H]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ]
      (F : (MeasureTheory.Lp Y 2 ν)) :
      OperatorRidgelet.SpectralAntiDualVec Y μ
        ν
    The `Y`-valued transpose `U' : L²(ν; Y) → 𝓔(Y)'`, `U' F [g] = ⟨F, U g⟩_{L²(ν;Y)}`. 
  • def OperatorRidgelet.frameOperatorVec.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y] [InnerProductSpace  Y]
      [OpensMeasurableSpace H] (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ]
      (f : (OperatorRidgelet.spectralRangeVec Y μ ν)) :
      OperatorRidgelet.SpectralAntiDualVec Y μ ν
    def OperatorRidgelet.frameOperatorVec.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] {Y : Type u_2}
      [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [OpensMeasurableSpace H]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ]
      (f :
        (OperatorRidgelet.spectralRangeVec Y
            μ ν)) :
      OperatorRidgelet.SpectralAntiDualVec Y μ
        ν
    The `Y`-valued frame operator `T = U' U : 𝓔(Y) → 𝓔(Y)'`. 
  • def OperatorRidgelet.synthesisVec.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y] [InnerProductSpace  Y]
      [OpensMeasurableSpace H] (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ] (ρ :   )
      (γ : (MeasureTheory.Lp Y 2 (OperatorRidgelet.parameterMeasure ν))) :
      OperatorRidgelet.SpectralAntiDualVec Y μ ν
    def OperatorRidgelet.synthesisVec.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] {Y : Type u_2}
      [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [OpensMeasurableSpace H]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ]
      (ρ :   )
      (γ :
        (MeasureTheory.Lp Y 2
            (OperatorRidgelet.parameterMeasure
              ν))) :
      OperatorRidgelet.SpectralAntiDualVec Y μ
        ν
    The `Y`-valued synthesis operator `S_ρ = R_ρ' : L²(λ; Y) → 𝓔(Y)'`,
    `(S_ρ γ)[g] = ⟨γ, R_ρ g⟩_{L²(λ;Y)}`. 
  • def OperatorRidgelet.backprojectionOfVec.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] {Y : Type u_2}
      [NormedAddCommGroup Y] [NormedSpace  Y] (α : ) (ρ :   )
      (Φ : H    Y) (ξ : H) : Y
    def OperatorRidgelet.backprojectionOfVec.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H] {Y : Type u_2}
      [NormedAddCommGroup Y] [NormedSpace  Y]
      (α : ) (ρ :   ) (Φ : H    Y)
      (ξ : H) : Y
    The `Y`-valued backprojection of a partial bias-Fourier representative `Φ`:
    `Λ_ρ Φ (ξ) = (2π)⁻¹ ∫ conj(ρ̂(ω)) |ω|^{-α} Φ(-ξ/ω, ω) dω`. 
  • def OperatorRidgelet.backprojectionVec.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y] [NormedSpace  Y] (α : )
      (ν : MeasureTheory.Measure H) (ρ :   ) (γ : H ×   Y) : H  Y
    def OperatorRidgelet.backprojectionVec.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] {Y : Type u_2}
      [NormedAddCommGroup Y] [NormedSpace  Y]
      (α : ) (ν : MeasureTheory.Measure H)
      (ρ :   ) (γ : H ×   Y) : H  Y
    The `Y`-valued backprojection `Λ_ρ γ`, computed from a jointly strongly measurable partial
    bias-Fourier representative of `γ`, and `0` if there is none. 
  • def OperatorRidgelet.backprojectionLpVec.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y] [NormedSpace  Y] (α : )
      (ν : MeasureTheory.Measure H) (ρ :   ) (γ : H ×   Y) :
      (MeasureTheory.Lp Y 2 ν)
    def OperatorRidgelet.backprojectionLpVec.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] {Y : Type u_2}
      [NormedAddCommGroup Y] [NormedSpace  Y]
      (α : ) (ν : MeasureTheory.Measure H)
      (ρ :   ) (γ : H ×   Y) :
      (MeasureTheory.Lp Y 2 ν)
    The `Y`-valued backprojection `Λ_ρ γ` as an element of `L²(ν; Y)`. 
  • def OperatorRidgelet.coefficientProjectionVec.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y] [InnerProductSpace  Y]
      [CompleteSpace Y] [OpensMeasurableSpace H] (α : )
      (μ ν : MeasureTheory.Measure H) [MeasureTheory.IsFiniteMeasure μ]
      (ρ :   ) (γ : H ×   Y) :
      (MeasureTheory.Lp Y 2 (OperatorRidgelet.parameterMeasure ν))
    def OperatorRidgelet.coefficientProjectionVec.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] {Y : Type u_2}
      [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [OpensMeasurableSpace H] (α : )
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ]
      (ρ :   ) (γ : H ×   Y) :
      (MeasureTheory.Lp Y 2
          (OperatorRidgelet.parameterMeasure
            ν))
    The `Y`-valued coefficient projection `Π_ρ = C⁻¹ W_ρ P_{𝒦(Y)} Λ_ρ`. 
  • def OperatorRidgelet.gaussFourierLineVec.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y] [NormedSpace  Y]
      (μ : MeasureTheory.Measure H) (f : H  Y) (ξ : H) (z : ) : Y
    def OperatorRidgelet.gaussFourierLineVec.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] {Y : Type u_2}
      [NormedAddCommGroup Y] [NormedSpace  Y]
      (μ : MeasureTheory.Measure H)
      (f : H  Y) (ξ : H) (z : ) : Y
    The analytic continuation `z ↦ 𝒢_μ f(zξ)` of the `Y`-valued weighted Fourier transform along
    the ray through `ξ`. 
  • def OperatorRidgelet.hermiteExtensionVec.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y] [NormedSpace  Y]
      (μ : MeasureTheory.Measure H) (Q : H →L[] H) (f : H  Y) (ξ : H)
      (z : ) : Y
    def OperatorRidgelet.hermiteExtensionVec.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] {Y : Type u_2}
      [NormedAddCommGroup Y] [NormedSpace  Y]
      (μ : MeasureTheory.Measure H)
      (Q : H →L[] H) (f : H  Y) (ξ : H)
      (z : ) : Y
    The `Y`-valued entire function `G_f(zξ) = e^{z²τ(ξ)²/2} 𝒢_μ f(zξ)`. 
  • def OperatorRidgelet.hermiteCoefficientVec.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y] [NormedSpace  Y]
      (μ : MeasureTheory.Measure H) (Q : H →L[] H) (f : H  Y) (ξ : H)
      (n : ) : Y
    def OperatorRidgelet.hermiteCoefficientVec.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] {Y : Type u_2}
      [NormedAddCommGroup Y] [NormedSpace  Y]
      (μ : MeasureTheory.Measure H)
      (Q : H →L[] H) (f : H  Y) (ξ : H)
      (n : ) : Y
    The `Y`-valued Hermite coefficient `E_μ[He_n(⟪x,ξ⟫/τ(ξ)) f(x)]`. 
  • def OperatorRidgelet.gaussFourierInvVec.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y] [NormedSpace  Y]
      [OpensMeasurableSpace H] (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ] (G : H  Y) :
      (MeasureTheory.Lp Y 2 μ)
    def OperatorRidgelet.gaussFourierInvVec.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] {Y : Type u_2}
      [NormedAddCommGroup Y] [NormedSpace  Y]
      [OpensMeasurableSpace H]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsFiniteMeasure μ]
      (G : H  Y) : (MeasureTheory.Lp Y 2 μ)
    The inverse `Δ_Q` of the `Y`-valued `𝒢_μ` on its range on `𝒟(Y)`. 
Theorem3.3.2
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L∃∀N

Theorem 3.1.5, Theorem 2.4.2, and Theorem 3.2.7 hold for Y-valued targets, with the same constants, with absolute values replaced by norms in Y, scalar integrals by Bochner integrals, and L^2 spaces by their Y-valued counterparts. The Riesz map and its inverse are isometries; their operator norms are one for Y\ne\{0\} and zero for Y=\{0\}. The L^1 input injectivity statement, admissible Schwartz synthesis and frame identities, completed L^2 backprojection, and jointly absolutely integrable tempered synthesis all retain the corresponding scalar assumptions. The Lean statements are one theorem per part of the three scalar theorems (Theorem 2.4.2 in the abstract-pair form of Theorem 2.4.1); the scalar existence claim of Theorem 3.1.5 (iii) is not repeated.

Lean code for Theorem3.3.235 theorems
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_A_i_a.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y] [InnerProductSpace  Y]
      (ν : MeasureTheory.Measure H) (G : H  Y)
      (hG : MeasureTheory.StronglyMeasurable G)
      (hG₁ : MeasureTheory.Integrable G ν) (x : H) :
      OperatorRidgelet.spectralTarget ν G x   (ξ : H), G ξ ν
    theorem OperatorRidgelet.Paper.thm_vector_valued_A_i_a.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] {Y : Type u_2}
      [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      (ν : MeasureTheory.Measure H)
      (G : H  Y)
      (hG :
        MeasureTheory.StronglyMeasurable G)
      (hG₁ : MeasureTheory.Integrable G ν)
      (x : H) :
      OperatorRidgelet.spectralTarget ν G
            x 
         (ξ : H), G ξ ν
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:A`(i) for `Y`-valued
    densities: `‖g_G(x)‖_Y ≤ ‖G‖_{L¹(ν_α;Y)}`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_A_i_b.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [CompleteSpace H]
      [SecondCountableTopology H] [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y] [InnerProductSpace  Y]
      [CompleteSpace Y] [SecondCountableTopology Y]
      (ν : MeasureTheory.Measure H) (G : H  Y)
      (hG : MeasureTheory.StronglyMeasurable G)
      (hG₁ : MeasureTheory.Integrable G ν) :
      Continuous (OperatorRidgelet.spectralTarget ν G)
    theorem OperatorRidgelet.Paper.thm_vector_valued_A_i_b.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (ν : MeasureTheory.Measure H)
      (G : H  Y)
      (hG :
        MeasureTheory.StronglyMeasurable G)
      (hG₁ : MeasureTheory.Integrable G ν) :
      Continuous
        (OperatorRidgelet.spectralTarget ν G)
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:A`(i) for `Y`-valued
    densities: `g_G` is continuous. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_A_i_c.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [CompleteSpace H]
      [SecondCountableTopology H] [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y] [InnerProductSpace  Y]
      [CompleteSpace Y] [SecondCountableTopology Y]
      (ν : MeasureTheory.Measure H) (G : H  Y)
      (hG : MeasureTheory.StronglyMeasurable G)
      (hG₁ : MeasureTheory.Integrable G ν)
      (h : OperatorRidgelet.spectralTarget ν G = 0) : G =ᵐ[ν] 0
    theorem OperatorRidgelet.Paper.thm_vector_valued_A_i_c.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (ν : MeasureTheory.Measure H)
      (G : H  Y)
      (hG :
        MeasureTheory.StronglyMeasurable G)
      (hG₁ : MeasureTheory.Integrable G ν)
      (h :
        OperatorRidgelet.spectralTarget ν G =
          0) :
      G =ᵐ[ν] 0
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:A`(i) for `Y`-valued
    densities: `g_G = 0` only if `G = 0` `ν_α`-almost everywhere. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_A_ii_a.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H] [InnerProductSpace  H]
      [CompleteSpace H] [SecondCountableTopology H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] [CompleteSpace Y] [SecondCountableTopology Y]
      (ν : MeasureTheory.Measure H) [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : } ( : 0 < α)
      ( : OperatorRidgelet.IsHomogeneous α ν) (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ) (G : H  Y)
      (hG : MeasureTheory.StronglyMeasurable G)
      (hG₁ : MeasureTheory.Integrable G ν) (hG₂ : MeasureTheory.MemLp G 2 ν)
      (x : H) :
      (∀ᵐ (a : H) ν,
          MeasureTheory.Integrable
            (fun c =>
              (ρ (inner  a x + c)) 
                OperatorRidgelet.coefficientFormulaVec (⇑ρ) G (a, c))
            MeasureTheory.volume) 
        MeasureTheory.Integrable
          (fun a =>
             (c : ),
              (ρ (inner  a x + c)) 
                OperatorRidgelet.coefficientFormulaVec (⇑ρ) G (a, c))
          ν
    theorem OperatorRidgelet.Paper.thm_vector_valued_A_ii_a.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (ν : MeasureTheory.Measure H)
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ)
      (G : H  Y)
      (hG :
        MeasureTheory.StronglyMeasurable G)
      (hG₁ : MeasureTheory.Integrable G ν)
      (hG₂ : MeasureTheory.MemLp G 2 ν)
      (x : H) :
      (∀ᵐ (a : H) ν,
          MeasureTheory.Integrable
            (fun c =>
              (ρ (inner  a x + c)) 
                OperatorRidgelet.coefficientFormulaVec
                  (⇑ρ) G (a, c))
            MeasureTheory.volume) 
        MeasureTheory.Integrable
          (fun a =>
             (c : ),
              (ρ (inner  a x + c)) 
                OperatorRidgelet.coefficientFormulaVec
                  (⇑ρ) G (a, c))
          ν
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:A`(ii) for `Y`-valued
    densities: the iterated integral `∫ [∫ ρ(⟨a,x⟩+c) γ_G(a,c) dc] ν_α(da)` converges absolutely. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_A_ii_b.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H] [InnerProductSpace  H]
      [CompleteSpace H] [SecondCountableTopology H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] [CompleteSpace Y] [SecondCountableTopology Y]
      (ν : MeasureTheory.Measure H) [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : } ( : 0 < α)
      ( : OperatorRidgelet.IsHomogeneous α ν) (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ) (G : H  Y)
      (hG : MeasureTheory.StronglyMeasurable G)
      (hG₁ : MeasureTheory.Integrable G ν) (hG₂ : MeasureTheory.MemLp G 2 ν)
      (x : H) :
       (a : H),
           (c : ),
            (ρ (inner  a x + c)) 
              OperatorRidgelet.coefficientFormulaVec (⇑ρ) G (a, c) ν =
        (OperatorRidgelet.admissibilityConst α ρ) 
          OperatorRidgelet.spectralTarget ν G x
    theorem OperatorRidgelet.Paper.thm_vector_valued_A_ii_b.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (ν : MeasureTheory.Measure H)
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ)
      (G : H  Y)
      (hG :
        MeasureTheory.StronglyMeasurable G)
      (hG₁ : MeasureTheory.Integrable G ν)
      (hG₂ : MeasureTheory.MemLp G 2 ν)
      (x : H) :
       (a : H),
           (c : ),
            (ρ (inner  a x + c)) 
              OperatorRidgelet.coefficientFormulaVec
                (⇑ρ) G (a, c) ν =
        (OperatorRidgelet.admissibilityConst
              α ρ) 
          OperatorRidgelet.spectralTarget ν G
            x
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:A`(ii) for `Y`-valued
    densities: the spectral synthesis identity with the same constant `C^{(α)}_ρ`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_A_ii_c.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H] [InnerProductSpace  H]
      [CompleteSpace H] [SecondCountableTopology H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] [CompleteSpace Y] [SecondCountableTopology Y]
      (ν : MeasureTheory.Measure H) [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : } ( : 0 < α)
      ( : OperatorRidgelet.IsHomogeneous α ν) (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ) (G : H  Y)
      (hG : MeasureTheory.StronglyMeasurable G)
      (hG₁ : MeasureTheory.Integrable G ν) (hG₂ : MeasureTheory.MemLp G 2 ν)
      ( :
        MeasureTheory.Integrable
          (OperatorRidgelet.coefficientFormulaVec (⇑ρ) G)
          (OperatorRidgelet.parameterMeasure ν))
      (x : H) :
       (a : H),
           (c : ),
            (ρ (inner  a x + c)) 
              OperatorRidgelet.coefficientFormulaVec (⇑ρ) G (a, c) ν =
        OperatorRidgelet.integralNetworkDensity (fun t => (ρ t))
          (OperatorRidgelet.parameterMeasure ν)
          (OperatorRidgelet.coefficientFormulaVec (⇑ρ) G) x
    theorem OperatorRidgelet.Paper.thm_vector_valued_A_ii_c.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (ν : MeasureTheory.Measure H)
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ)
      (G : H  Y)
      (hG :
        MeasureTheory.StronglyMeasurable G)
      (hG₁ : MeasureTheory.Integrable G ν)
      (hG₂ : MeasureTheory.MemLp G 2 ν)
      ( :
        MeasureTheory.Integrable
          (OperatorRidgelet.coefficientFormulaVec
            (⇑ρ) G)
          (OperatorRidgelet.parameterMeasure
            ν))
      (x : H) :
       (a : H),
           (c : ),
            (ρ (inner  a x + c)) 
              OperatorRidgelet.coefficientFormulaVec
                (⇑ρ) G (a, c) ν =
        OperatorRidgelet.integralNetworkDensity
          (fun t => (ρ t))
          (OperatorRidgelet.parameterMeasure
            ν)
          (OperatorRidgelet.coefficientFormulaVec
            (⇑ρ) G)
          x
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:A`(ii) for `Y`-valued
    densities: if `γ_G ∈ L¹(λ_α; Y)`, the left side is the `Y`-valued integral network
    `S_ρ[γ_G λ_α](x)`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_A_iii_a.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H] [InnerProductSpace  H]
      [CompleteSpace H] [SecondCountableTopology H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] [CompleteSpace Y] [SecondCountableTopology Y]
      (ν : MeasureTheory.Measure H) [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : } ( : 0 < α)
      ( : OperatorRidgelet.IsHomogeneous α ν) (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsBandPass ρ) (I : Set )
      (hI : OperatorRidgelet.IsFrequencyWindow (⇑ρ) I)
      (β : TemperedDistribution  ) (b :   )
      ( : OperatorRidgelet.IsTemperedFunction β b) (G : H  Y)
      (hG : OperatorRidgelet.IsRegularAlongRays ν I G) (x : H) :
      ∀ᵐ (a : H) ν,
        MeasureTheory.Integrable
          (fun c =>
            (b (inner  a x + c)) 
              OperatorRidgelet.coefficientFormulaVec (⇑ρ) G (a, c))
          MeasureTheory.volume
    theorem OperatorRidgelet.Paper.thm_vector_valued_A_iii_a.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (ν : MeasureTheory.Measure H)
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsBandPass ρ)
      (I : Set )
      (hI :
        OperatorRidgelet.IsFrequencyWindow
          (⇑ρ) I)
      (β : TemperedDistribution  )
      (b :   )
      ( :
        OperatorRidgelet.IsTemperedFunction β
          b)
      (G : H  Y)
      (hG :
        OperatorRidgelet.IsRegularAlongRays ν
          I G)
      (x : H) :
      ∀ᵐ (a : H) ν,
        MeasureTheory.Integrable
          (fun c =>
            (b (inner  a x + c)) 
              OperatorRidgelet.coefficientFormulaVec
                (⇑ρ) G (a, c))
          MeasureTheory.volume
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:A`(iii) for
    `Y`-valued densities regular along rays (with `‖·‖_Y` in place of the absolute value): the
    inner integral converges absolutely for `ν_α`-almost every `a`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_A_iii_b.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H] [InnerProductSpace  H]
      [CompleteSpace H] [SecondCountableTopology H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] [CompleteSpace Y] [SecondCountableTopology Y]
      (ν : MeasureTheory.Measure H) [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : } ( : 0 < α)
      ( : OperatorRidgelet.IsHomogeneous α ν) (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsBandPass ρ) (I : Set )
      (hI : OperatorRidgelet.IsFrequencyWindow (⇑ρ) I)
      (β : TemperedDistribution  ) (b :   )
      ( : OperatorRidgelet.IsTemperedFunction β b) (G : H  Y)
      (hG : OperatorRidgelet.IsRegularAlongRays ν I G) (x : H) :
      MeasureTheory.Integrable
        (fun a =>
           (c : ),
            (b (inner  a x + c)) 
              OperatorRidgelet.coefficientFormulaVec (⇑ρ) G (a, c))
        ν
    theorem OperatorRidgelet.Paper.thm_vector_valued_A_iii_b.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (ν : MeasureTheory.Measure H)
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsBandPass ρ)
      (I : Set )
      (hI :
        OperatorRidgelet.IsFrequencyWindow
          (⇑ρ) I)
      (β : TemperedDistribution  )
      (b :   )
      ( :
        OperatorRidgelet.IsTemperedFunction β
          b)
      (G : H  Y)
      (hG :
        OperatorRidgelet.IsRegularAlongRays ν
          I G)
      (x : H) :
      MeasureTheory.Integrable
        (fun a =>
           (c : ),
            (b (inner  a x + c)) 
              OperatorRidgelet.coefficientFormulaVec
                (⇑ρ) G (a, c))
        ν
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:A`(iii) for
    `Y`-valued densities regular along rays: the outer integral converges absolutely. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_A_iii_c.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H] [InnerProductSpace  H]
      [CompleteSpace H] [SecondCountableTopology H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] [CompleteSpace Y] [SecondCountableTopology Y]
      (ν : MeasureTheory.Measure H) [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : } ( : 0 < α)
      ( : OperatorRidgelet.IsHomogeneous α ν) (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsBandPass ρ) (I : Set )
      (hI : OperatorRidgelet.IsFrequencyWindow (⇑ρ) I)
      (β : TemperedDistribution  ) (b :   )
      ( : OperatorRidgelet.IsTemperedFunction β b) (G : H  Y)
      (hG : OperatorRidgelet.IsRegularAlongRays ν I G) (x : H) :
       (a : H),
           (c : ),
            (b (inner  a x + c)) 
              OperatorRidgelet.coefficientFormulaVec (⇑ρ) G (a, c) ν =
        OperatorRidgelet.temperedAdmissibilityConst α β ρ 
          OperatorRidgelet.spectralTarget ν G x
    theorem OperatorRidgelet.Paper.thm_vector_valued_A_iii_c.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (ν : MeasureTheory.Measure H)
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsBandPass ρ)
      (I : Set )
      (hI :
        OperatorRidgelet.IsFrequencyWindow
          (⇑ρ) I)
      (β : TemperedDistribution  )
      (b :   )
      ( :
        OperatorRidgelet.IsTemperedFunction β
          b)
      (G : H  Y)
      (hG :
        OperatorRidgelet.IsRegularAlongRays ν
          I G)
      (x : H) :
       (a : H),
           (c : ),
            (b (inner  a x + c)) 
              OperatorRidgelet.coefficientFormulaVec
                (⇑ρ) G (a, c) ν =
        OperatorRidgelet.temperedAdmissibilityConst
            α β ρ 
          OperatorRidgelet.spectralTarget ν G
            x
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:A`(iii) for
    `Y`-valued densities regular along rays: the tempered spectral synthesis identity with the
    same constant `C^{(α)}_{β,ρ}`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_B_i_a.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [CompleteSpace H]
      [SecondCountableTopology H] [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y] [InnerProductSpace  Y]
      [CompleteSpace Y] [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H) [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν] [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α) ( : OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  ) ( : OperatorRidgelet.IsAdmissible α ρ)
      (f : (MeasureTheory.Lp Y 2 μ))
      (hf : f  OperatorRidgelet.spectralCoreVec Y μ ν) :
      MeasureTheory.MemLp (OperatorRidgelet.ridgeletVec μ ρ f) 2
        (OperatorRidgelet.parameterMeasure ν)
    theorem OperatorRidgelet.Paper.thm_vector_valued_B_i_a.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ)
      (f : (MeasureTheory.Lp Y 2 μ))
      (hf :
        f 
          OperatorRidgelet.spectralCoreVec Y μ
            ν) :
      MeasureTheory.MemLp
        (OperatorRidgelet.ridgeletVec μ ρ
          f)
        2
        (OperatorRidgelet.parameterMeasure ν)
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:B`(i) for `Y`-valued
    targets: `R_ρ f ∈ L²(λ_α; Y)` for `f ∈ 𝒟_α(Y)` and `α`-admissible `ρ`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_B_i_b.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [CompleteSpace H]
      [SecondCountableTopology H] [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y] [InnerProductSpace  Y]
      [CompleteSpace Y] [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H) [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν] [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α) ( : OperatorRidgelet.IsHomogeneous α ν)
      (ρ₁ ρ₂ : SchwartzMap  ) (hρ₁ : OperatorRidgelet.IsAdmissible α ρ₁)
      (hρ₂ : OperatorRidgelet.IsAdmissible α ρ₂)
      (f g : (MeasureTheory.Lp Y 2 μ))
      (hf : f  OperatorRidgelet.spectralCoreVec Y μ ν)
      (hg : g  OperatorRidgelet.spectralCoreVec Y μ ν) :
       (p : H × ),
          inner  (OperatorRidgelet.ridgeletVec μ (⇑ρ₂) (↑g) p)
            (OperatorRidgelet.ridgeletVec μ (⇑ρ₁) (↑f)
              p) OperatorRidgelet.parameterMeasure ν =
        OperatorRidgelet.crossAdmissibilityConst α ρ₁ ρ₂ *
          OperatorRidgelet.spectralInnerVec μ ν f g
    theorem OperatorRidgelet.Paper.thm_vector_valued_B_i_b.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ₁ ρ₂ : SchwartzMap  )
      (hρ₁ :
        OperatorRidgelet.IsAdmissible α ρ₁)
      (hρ₂ :
        OperatorRidgelet.IsAdmissible α ρ₂)
      (f g : (MeasureTheory.Lp Y 2 μ))
      (hf :
        f 
          OperatorRidgelet.spectralCoreVec Y μ
            ν)
      (hg :
        g 
          OperatorRidgelet.spectralCoreVec Y μ
            ν) :
       (p : H × ),
          inner 
            (OperatorRidgelet.ridgeletVec μ
              (⇑ρ₂) (↑g) p)
            (OperatorRidgelet.ridgeletVec μ
              (⇑ρ₁) (↑f)
              p) OperatorRidgelet.parameterMeasure
            ν =
        OperatorRidgelet.crossAdmissibilityConst
            α ρ₁ ρ₂ *
          OperatorRidgelet.spectralInnerVec μ
            ν f g
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:B`(i) for `Y`-valued
    targets: the Plancherel identity
    `⟨R_{ρ₁} f, R_{ρ₂} g⟩_{L²(λ_α;Y)} = C^{(α)}_{ρ₁,ρ₂} ⟨f,g⟩_{𝓔_α(Y)}`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_B_ii_a.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H] [InnerProductSpace  H]
      [CompleteSpace H] [SecondCountableTopology H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] [CompleteSpace Y] [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H) [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν] [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α) ( : OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  ) ( : OperatorRidgelet.IsAdmissible α ρ) :
      ∃! R,
         (f : (OperatorRidgelet.spectralCoreVec Y μ ν)),
          (R
                  (OperatorRidgelet.spectralEmbedVec μ ν
                    f)) =ᵐ[OperatorRidgelet.parameterMeasure ν]
            OperatorRidgelet.ridgeletVec μ ρ f
    theorem OperatorRidgelet.Paper.thm_vector_valued_B_ii_a.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( :
        OperatorRidgelet.IsAdmissible α ρ) :
      ∃! R,
        
          (f :
            (OperatorRidgelet.spectralCoreVec
                Y μ ν)),
          (R
                  (OperatorRidgelet.spectralEmbedVec
                    μ ν
                    f)) =ᵐ[OperatorRidgelet.parameterMeasure
              ν]
            OperatorRidgelet.ridgeletVec μ ρ
              f
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:B`(ii) for
    `Y`-valued targets: an `α`-admissible `ρ` determines a unique bounded extension
    `R_ρ : 𝓔_α(Y) → L²(λ_α; Y)`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_B_ii_b.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H] [InnerProductSpace  H]
      [CompleteSpace H] [SecondCountableTopology H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] [CompleteSpace Y] [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H) [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν] [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α) ( : OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  ) ( : OperatorRidgelet.IsAdmissible α ρ)
      (G : (OperatorRidgelet.spectralRangeVec Y μ ν)) :
      (OperatorRidgelet.ridgeletExtensionVec Y μ ν ρ) G ^ 2 =
        OperatorRidgelet.admissibilityConst α ρ * G ^ 2
    theorem OperatorRidgelet.Paper.thm_vector_valued_B_ii_b.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ)
      (G :
        (OperatorRidgelet.spectralRangeVec Y
            μ ν)) :
      (OperatorRidgelet.ridgeletExtensionVec
                Y μ ν ρ)
              G ^
          2 =
        OperatorRidgelet.admissibilityConst α
            ρ *
          G ^ 2
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:B`(ii) for
    `Y`-valued targets: `‖R_ρ f‖² = C^{(α)}_ρ ‖f‖²_{𝓔_α(Y)}`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_B_ii_c.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H] [InnerProductSpace  H]
      [CompleteSpace H] [SecondCountableTopology H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] [CompleteSpace Y] [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H) [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν] [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α) ( : OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  ) ( : OperatorRidgelet.IsAdmissible α ρ) :
      IsClosed (Set.range (OperatorRidgelet.ridgeletExtensionVec Y μ ν ρ))
    theorem OperatorRidgelet.Paper.thm_vector_valued_B_ii_c.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( :
        OperatorRidgelet.IsAdmissible α ρ) :
      IsClosed
        (Set.range
          (OperatorRidgelet.ridgeletExtensionVec
              Y μ ν ρ))
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:B`(ii) for
    `Y`-valued targets: the range of `R_ρ` is closed. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_B_ii_d.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H] [InnerProductSpace  H]
      [CompleteSpace H] [SecondCountableTopology H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] [CompleteSpace Y] [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H) [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν] [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α) ( : OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  ) ( : OperatorRidgelet.IsAdmissible α ρ)
      (G : (OperatorRidgelet.spectralRangeVec Y μ ν)) :
      (OperatorRidgelet.ridgeletExtensionVec Y μ ν ρ) G =
        OperatorRidgelet.spectralCoefficientVec ν ρ G
    theorem OperatorRidgelet.Paper.thm_vector_valued_B_ii_d.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ)
      (G :
        (OperatorRidgelet.spectralRangeVec Y
            μ ν)) :
      (OperatorRidgelet.ridgeletExtensionVec Y
            μ ν ρ)
          G =
        OperatorRidgelet.spectralCoefficientVec
          ν ρ G
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:B`(ii) for
    `Y`-valued targets: `R_ρ = W_ρ U_α`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_B_iii.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [CompleteSpace H]
      [SecondCountableTopology H] [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y] [InnerProductSpace  Y]
      [CompleteSpace Y] [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H) [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν] [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α) ( : OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  ) ( : OperatorRidgelet.IsAdmissible α ρ)
      (f : H  Y) (hf : MeasureTheory.Integrable f μ)
      (h :
        OperatorRidgelet.ridgeletVec μ (⇑ρ)
            f =ᵐ[OperatorRidgelet.parameterMeasure ν]
          0) :
      f =ᵐ[μ] 0
    theorem OperatorRidgelet.Paper.thm_vector_valued_B_iii.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ)
      (f : H  Y)
      (hf : MeasureTheory.Integrable f μ)
      (h :
        OperatorRidgelet.ridgeletVec μ (⇑ρ)
            f =ᵐ[OperatorRidgelet.parameterMeasure
            ν]
          0) :
      f =ᵐ[μ] 0
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:B`(iii) for
    `Y`-valued targets: `R_ρ f = 0` `λ_α`-a.e. implies `f = 0` `μ_Q`-a.e. for `f ∈ L¹(μ_Q; Y)`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_i_a.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ] [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : } ( : 0 < α)
      ( : OperatorRidgelet.IsHomogeneous α ν) (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ)
      (f : (OperatorRidgelet.spectralRangeVec Y μ ν)) :
      OperatorRidgelet.frameOperatorVec μ ν f =
        (OperatorRidgelet.rieszMapVec Y μ ν) f
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_i_a.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ)
      (f :
        (OperatorRidgelet.spectralRangeVec Y
            μ ν)) :
      OperatorRidgelet.frameOperatorVec μ ν
          f =
        (OperatorRidgelet.rieszMapVec Y μ ν) f
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:C`(i) for `Y`-valued
    targets: the frame operator `T_α = U_α' U_α` equals the Riesz map `J_α` of `𝓔_α(Y)`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_i_b.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ] [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : } ( : 0 < α)
      ( : OperatorRidgelet.IsHomogeneous α ν) (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ) :
      Isometry (OperatorRidgelet.rieszMapVec Y μ ν)
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_i_b.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( :
        OperatorRidgelet.IsAdmissible α ρ) :
      Isometry
        (OperatorRidgelet.rieszMapVec Y μ ν)
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:C`(i) for `Y`-valued
    targets: the Riesz map of `𝓔_α(Y)` is an isometry. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_i_c.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] [CompleteSpace Y]
      (μ ν : MeasureTheory.Measure H) [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν] [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α) ( : OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  ) ( : OperatorRidgelet.IsAdmissible α ρ) :
      Function.Bijective (OperatorRidgelet.rieszMapVec Y μ ν)
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_i_c.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( :
        OperatorRidgelet.IsAdmissible α ρ) :
      Function.Bijective
        (OperatorRidgelet.rieszMapVec Y μ ν)
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:C`(i) for `Y`-valued
    targets: the Riesz map of `𝓔_α(Y)` is a bijection onto `𝓔_α(Y)'`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_i_d.{u_1, u_2} {H : Type u_1}
      [NormedAddCommGroup H] [InnerProductSpace  H] [CompleteSpace H]
      [SecondCountableTopology H] [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y] [InnerProductSpace  Y]
      [CompleteSpace Y] [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H) [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν] [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α) ( : OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  ) ( : OperatorRidgelet.IsAdmissible α ρ)
      (f : (OperatorRidgelet.spectralRangeVec Y μ ν)) :
      OperatorRidgelet.synthesisVec μ ν (⇑ρ)
          ((OperatorRidgelet.ridgeletExtensionVec Y μ ν ρ) f) =
        (OperatorRidgelet.admissibilityConst α ρ) 
          OperatorRidgelet.frameOperatorVec μ ν f
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_i_d.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ)
      (f :
        (OperatorRidgelet.spectralRangeVec Y
            μ ν)) :
      OperatorRidgelet.synthesisVec μ ν (⇑ρ)
          ((OperatorRidgelet.ridgeletExtensionVec
              Y μ ν ρ)
            f) =
        (OperatorRidgelet.admissibilityConst
              α ρ) 
          OperatorRidgelet.frameOperatorVec μ
            ν f
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:C`(i) for `Y`-valued
    targets: the frame identity `S_ρ R_ρ f = C^{(α)}_ρ T_α f`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_ii_a.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H] [InnerProductSpace  H]
      [CompleteSpace H] [SecondCountableTopology H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] [CompleteSpace Y] [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H) [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν] [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α) ( : OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  ) ( : OperatorRidgelet.IsAdmissible α ρ)
      (f : (OperatorRidgelet.spectralRangeVec Y μ ν)) :
      f =
        (OperatorRidgelet.admissibilityConst α ρ)⁻¹ 
          OperatorRidgelet.rieszInvVec μ ν
            (OperatorRidgelet.synthesisVec μ ν (⇑ρ)
              ((OperatorRidgelet.ridgeletExtensionVec Y μ ν ρ) f))
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_ii_a.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ)
      (f :
        (OperatorRidgelet.spectralRangeVec Y
            μ ν)) :
      f =
        (OperatorRidgelet.admissibilityConst
                α ρ)⁻¹ 
          OperatorRidgelet.rieszInvVec μ ν
            (OperatorRidgelet.synthesisVec μ ν
              (⇑ρ)
              ((OperatorRidgelet.ridgeletExtensionVec
                  Y μ ν ρ)
                f))
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:C`(ii) for
    `Y`-valued targets: `f = (C^{(α)}_ρ)⁻¹ T_α⁻¹ S_ρ R_ρ f`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_ii_b.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H] [InnerProductSpace  H]
      [CompleteSpace H] [SecondCountableTopology H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] [CompleteSpace Y] [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H) [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν] [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α) ( : OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  ) ( : OperatorRidgelet.IsAdmissible α ρ)
      (g : OperatorRidgelet.SpectralAntiDualVec Y μ ν) :
      g =
        (OperatorRidgelet.admissibilityConst α ρ)⁻¹ 
          OperatorRidgelet.synthesisVec μ ν (⇑ρ)
            ((OperatorRidgelet.ridgeletExtensionVec Y μ ν ρ)
              (OperatorRidgelet.rieszInvVec μ ν g))
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_ii_b.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ)
      (g :
        OperatorRidgelet.SpectralAntiDualVec Y
          μ ν) :
      g =
        (OperatorRidgelet.admissibilityConst
                α ρ)⁻¹ 
          OperatorRidgelet.synthesisVec μ ν
            (⇑ρ)
            ((OperatorRidgelet.ridgeletExtensionVec
                Y μ ν ρ)
              (OperatorRidgelet.rieszInvVec μ
                ν g))
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:C`(ii) for
    `Y`-valued targets: `g = (C^{(α)}_ρ)⁻¹ S_ρ (R_ρ T_α⁻¹ g)` for `g ∈ 𝓔_α(Y)'`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_iii_a.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H] [InnerProductSpace  H]
      [CompleteSpace H] [SecondCountableTopology H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] [CompleteSpace Y] [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H) [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν] [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α) ( : OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  ) ( : OperatorRidgelet.IsAdmissible α ρ)
      (f : (OperatorRidgelet.spectralCoreVec Y μ ν))
      (hG :
        MeasureTheory.Integrable (OperatorRidgelet.gaussFourierVec μ f)
          ν)
      (g : (OperatorRidgelet.spectralCoreVec Y μ ν)) :
      (OperatorRidgelet.frameOperatorVec μ ν
            (OperatorRidgelet.spectralEmbedVec μ ν f))
          (OperatorRidgelet.spectralEmbedVec μ ν g) =
         (x : H),
          inner  (g x)
            (OperatorRidgelet.spectralTarget ν
              (OperatorRidgelet.gaussFourierVec μ f) x) μ
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_iii_a.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ)
      (f :
        (OperatorRidgelet.spectralCoreVec Y μ
            ν))
      (hG :
        MeasureTheory.Integrable
          (OperatorRidgelet.gaussFourierVec μ
            f)
          ν)
      (g :
        (OperatorRidgelet.spectralCoreVec Y μ
            ν)) :
      (OperatorRidgelet.frameOperatorVec μ ν
            (OperatorRidgelet.spectralEmbedVec
              μ ν f))
          (OperatorRidgelet.spectralEmbedVec μ
            ν g) =
         (x : H),
          inner  (g x)
            (OperatorRidgelet.spectralTarget ν
              (OperatorRidgelet.gaussFourierVec
                μ f)
              x) μ
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:C`(iii) for
    `Y`-valued targets: for `f ∈ 𝒟_α(Y)` with `𝒢_Q f ∈ L¹(ν_α; Y)`, `T_α f` is represented by
    `g_{𝒢_Q f}`: `T_α f [g] = ∫ ⟨g_{𝒢_Q f}(x), g(x)⟩_Y μ_Q(dx)`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_iii_b.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H] [InnerProductSpace  H]
      [CompleteSpace H] [SecondCountableTopology H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] [CompleteSpace Y] [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H) [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν] [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α) ( : OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  ) ( : OperatorRidgelet.IsAdmissible α ρ)
      (G : (OperatorRidgelet.spectralRangeVec Y μ ν)) :
      (OperatorRidgelet.ridgeletExtensionVec Y μ ν ρ)
          (OperatorRidgelet.rieszInvVec μ ν
            (OperatorRidgelet.transposeEmbedVec μ ν G)) =
        OperatorRidgelet.spectralCoefficientVec ν ρ G
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_iii_b.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ)
      (G :
        (OperatorRidgelet.spectralRangeVec Y
            μ ν)) :
      (OperatorRidgelet.ridgeletExtensionVec Y
            μ ν ρ)
          (OperatorRidgelet.rieszInvVec μ ν
            (OperatorRidgelet.transposeEmbedVec
              μ ν G)) =
        OperatorRidgelet.spectralCoefficientVec
          ν ρ G
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:C`(iii) for
    `Y`-valued targets: `R_ρ T_α⁻¹ U_α' G = W_ρ G` for `G ∈ 𝒦_α(Y)`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_iii_c.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H] [InnerProductSpace  H]
      [CompleteSpace H] [SecondCountableTopology H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] [CompleteSpace Y] [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H) [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν] [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α) ( : OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  ) ( : OperatorRidgelet.IsAdmissible α ρ)
      (G : (OperatorRidgelet.spectralRangeVec Y μ ν)) :
      MeasureTheory.Integrable (↑G) ν 
         (g : (OperatorRidgelet.spectralCoreVec Y μ ν)),
          (OperatorRidgelet.transposeEmbedVec μ ν G)
              (OperatorRidgelet.spectralEmbedVec μ ν g) =
             (x : H),
              inner  (g x)
                (OperatorRidgelet.spectralTarget ν (↑G) x) μ
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_iii_c.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ)
      (G :
        (OperatorRidgelet.spectralRangeVec Y
            μ ν)) :
      MeasureTheory.Integrable (↑G) ν 
        
          (g :
            (OperatorRidgelet.spectralCoreVec
                Y μ ν)),
          (OperatorRidgelet.transposeEmbedVec
                μ ν G)
              (OperatorRidgelet.spectralEmbedVec
                μ ν g) =
             (x : H),
              inner  (g x)
                (OperatorRidgelet.spectralTarget
                  ν (↑G) x) μ
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:C`(iii) for
    `Y`-valued targets: when `G ∈ 𝒦_α(Y) ∩ L¹(ν_α; Y)`, `U_α' G` is represented by `g_G`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_iii_d.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H] [InnerProductSpace  H]
      [CompleteSpace H] [SecondCountableTopology H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] [CompleteSpace Y] [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H) [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν] [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α) ( : OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  ) ( : OperatorRidgelet.IsAdmissible α ρ)
      (G : (OperatorRidgelet.spectralRangeVec Y μ ν)) :
      OperatorRidgelet.transposeEmbedVec μ ν G =
        (OperatorRidgelet.admissibilityConst α ρ)⁻¹ 
          OperatorRidgelet.synthesisVec μ ν (⇑ρ)
            (OperatorRidgelet.spectralCoefficientVec ν ρ G)
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_iii_d.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ)
      (G :
        (OperatorRidgelet.spectralRangeVec Y
            μ ν)) :
      OperatorRidgelet.transposeEmbedVec μ ν
          G =
        (OperatorRidgelet.admissibilityConst
                α ρ)⁻¹ 
          OperatorRidgelet.synthesisVec μ ν
            (⇑ρ)
            (OperatorRidgelet.spectralCoefficientVec
              ν ρ G)
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:C`(iii) for
    `Y`-valued targets: `U_α' G = (C^{(α)}_ρ)⁻¹ S_ρ W_ρ G` for `G ∈ 𝒦_α(Y)`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_iii_e.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H] [InnerProductSpace  H]
      [CompleteSpace H] [SecondCountableTopology H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] [CompleteSpace Y] [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H) [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν] [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α) ( : OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  ) ( : OperatorRidgelet.IsAdmissible α ρ)
      (G : (OperatorRidgelet.spectralRangeVec Y μ ν)) :
      MeasureTheory.Integrable (↑G) ν 
        MeasureTheory.Integrable
            (OperatorRidgelet.coefficientFormulaVec ρ G)
            (OperatorRidgelet.parameterMeasure ν) 
           (g : (OperatorRidgelet.spectralCoreVec Y μ ν)),
            (OperatorRidgelet.transposeEmbedVec μ ν G)
                (OperatorRidgelet.spectralEmbedVec μ ν g) =
              (OperatorRidgelet.admissibilityConst α ρ)⁻¹ *
                 (x : H),
                  inner  (g x)
                    (OperatorRidgelet.integralNetworkDensity
                      (fun t => (ρ t))
                      (OperatorRidgelet.parameterMeasure ν)
                      (OperatorRidgelet.coefficientFormulaVec ρ G) x) μ
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_iii_e.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ)
      (G :
        (OperatorRidgelet.spectralRangeVec Y
            μ ν)) :
      MeasureTheory.Integrable (↑G) ν 
        MeasureTheory.Integrable
            (OperatorRidgelet.coefficientFormulaVec
              ρ G)
            (OperatorRidgelet.parameterMeasure
              ν) 
          
            (g :
              (OperatorRidgelet.spectralCoreVec
                  Y μ ν)),
            (OperatorRidgelet.transposeEmbedVec
                  μ ν G)
                (OperatorRidgelet.spectralEmbedVec
                  μ ν g) =
              (OperatorRidgelet.admissibilityConst
                      α ρ)⁻¹ *
                 (x : H),
                  inner  (g x)
                    (OperatorRidgelet.integralNetworkDensity
                      (fun t => (ρ t))
                      (OperatorRidgelet.parameterMeasure
                        ν)
                      (OperatorRidgelet.coefficientFormulaVec
                        ρ G)
                      x) μ
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:C`(iii) for
    `Y`-valued targets: when `G ∈ 𝒦_α(Y) ∩ L¹(ν_α; Y)` and `γ_G ∈ L¹(λ_α; Y)`, the second
    reconstruction formula for `U_α' G` is the spectral synthesis identity paired with
    `g ∈ 𝒟_α(Y)`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_iv_a.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H] [InnerProductSpace  H]
      [CompleteSpace H] [SecondCountableTopology H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] [CompleteSpace Y] [SecondCountableTopology Y]
      (ν : MeasureTheory.Measure H) [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : } ( : 0 < α)
      ( : OperatorRidgelet.IsHomogeneous α ν) (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ) :
       M,
        
          (γ :
            (MeasureTheory.Lp Y 2 (OperatorRidgelet.parameterMeasure ν))),
          MeasureTheory.MemLp
              (OperatorRidgelet.backprojectionVec α ν ρ γ) 2 ν 
             (ξ : H),
                OperatorRidgelet.backprojectionVec α ν (⇑ρ) (↑γ) ξ ^
                  2 ν 
              M * γ ^ 2
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_iv_a.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (ν : MeasureTheory.Measure H)
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( :
        OperatorRidgelet.IsAdmissible α ρ) :
       M,
        
          (γ :
            (MeasureTheory.Lp Y 2
                (OperatorRidgelet.parameterMeasure
                  ν))),
          MeasureTheory.MemLp
              (OperatorRidgelet.backprojectionVec
                α ν ρ γ)
              2 ν 
             (ξ : H),
                OperatorRidgelet.backprojectionVec
                      α ν (⇑ρ) (↑γ) ξ ^
                  2 ν 
              M * γ ^ 2
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:C`(iv) for
    `Y`-valued targets: the backprojection `Λ_ρ` is a bounded operator
    `L²(λ_α; Y) → L²(ν_α; Y)`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_iv_b.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H] [InnerProductSpace  H]
      [CompleteSpace H] [SecondCountableTopology H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] [CompleteSpace Y] [SecondCountableTopology Y]
      (ν : MeasureTheory.Measure H) [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : } ( : 0 < α)
      ( : OperatorRidgelet.IsHomogeneous α ν) (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ) (F : H  Y) :
      MeasureTheory.StronglyMeasurable F 
        MeasureTheory.MemLp F 2 ν 
          OperatorRidgelet.backprojectionVec α ν ρ
              (OperatorRidgelet.spectralCoefficientVec ν (⇑ρ) F) =ᵐ[ν]
            fun ξ => (OperatorRidgelet.admissibilityConst α ρ)  F ξ
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_iv_b.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (ν : MeasureTheory.Measure H)
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ)
      (F : H  Y) :
      MeasureTheory.StronglyMeasurable F 
        MeasureTheory.MemLp F 2 ν 
          OperatorRidgelet.backprojectionVec α
              ν ρ
              (OperatorRidgelet.spectralCoefficientVec
                    ν (⇑ρ) F) =ᵐ[ν]
            fun ξ =>
            (OperatorRidgelet.admissibilityConst
                  α ρ) 
              F ξ
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:C`(iv) for
    `Y`-valued targets: `Λ_ρ W_ρ = C^{(α)}_ρ Id` on `L²(ν_α; Y)`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_iv_c.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H] [InnerProductSpace  H]
      [CompleteSpace H] [SecondCountableTopology H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] [CompleteSpace Y] [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H) [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν] [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α) ( : OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  ) ( : OperatorRidgelet.IsAdmissible α ρ)
      (f : (OperatorRidgelet.spectralCoreVec Y μ ν)) (ξ : H) :
      OperatorRidgelet.backprojectionOfVec α (⇑ρ)
          (OperatorRidgelet.biasFourierVec
            (OperatorRidgelet.ridgeletVec μ ρ f))
          ξ =
        (OperatorRidgelet.admissibilityConst α ρ) 
          OperatorRidgelet.gaussFourierVec μ (↑f) ξ
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_iv_c.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ)
      (f :
        (OperatorRidgelet.spectralCoreVec Y μ
            ν))
      (ξ : H) :
      OperatorRidgelet.backprojectionOfVec α
          (⇑ρ)
          (OperatorRidgelet.biasFourierVec
            (OperatorRidgelet.ridgeletVec μ ρ
              f))
          ξ =
        (OperatorRidgelet.admissibilityConst
              α ρ) 
          OperatorRidgelet.gaussFourierVec μ
            (↑f) ξ
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:C`(iv) for
    `Y`-valued targets: `Λ_ρ R_ρ f = C^{(α)}_ρ 𝒢_Q f` pointwise for `f ∈ 𝒟_α(Y)`, with `Λ_ρ`
    computed from the Fourier-slice representative of `R_ρ f`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_iv_d.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H] [InnerProductSpace  H]
      [CompleteSpace H] [SecondCountableTopology H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] [CompleteSpace Y] [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H) [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν] [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α) ( : OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  ) ( : OperatorRidgelet.IsAdmissible α ρ)
      {Q : H →L[] H} (hQ : OperatorRidgelet.IsTraceClassCovariance Q)
      ( : OperatorRidgelet.IsCenteredGaussian Q μ)
      (f : (OperatorRidgelet.spectralCoreVec Y μ ν)) (ξ : H) :
      ξ  0 
         (n : ),
          OperatorRidgelet.hermiteCoefficientVec μ Q (↑f) ξ n =
            (Complex.I ^ n / (inner  (Q ξ) ξ) ^ n) 
              iteratedDeriv n
                (fun t =>
                  OperatorRidgelet.hermiteExtensionVec μ Q (↑f) ξ t)
                0
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_iv_d.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ)
      {Q : H →L[] H}
      (hQ :
        OperatorRidgelet.IsTraceClassCovariance
          Q)
      ( :
        OperatorRidgelet.IsCenteredGaussian Q
          μ)
      (f :
        (OperatorRidgelet.spectralCoreVec Y μ
            ν))
      (ξ : H) :
      ξ  0 
         (n : ),
          OperatorRidgelet.hermiteCoefficientVec
              μ Q (↑f) ξ n =
            (Complex.I ^ n /
                (inner  (Q ξ) ξ) ^ n) 
              iteratedDeriv n
                (fun t =>
                  OperatorRidgelet.hermiteExtensionVec
                    μ Q (↑f) ξ t)
                0
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:C`(iv) for
    `Y`-valued targets: the Hermite inversion formula, applied componentwise, for `f ∈ 𝒟_α(Y)` and
    `ξ ≠ 0`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_iv_e.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H] [InnerProductSpace  H]
      [CompleteSpace H] [SecondCountableTopology H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] [CompleteSpace Y] [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H) [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν] [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α) ( : OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  ) ( : OperatorRidgelet.IsAdmissible α ρ)
      {Q : H →L[] H} (hQ : OperatorRidgelet.IsTraceClassCovariance Q)
      ( : OperatorRidgelet.IsCenteredGaussian Q μ)
      (f g : (OperatorRidgelet.spectralCoreVec Y μ ν)) :
      (∀ (ξ : H),
          ξ  0 
             (n : ),
              OperatorRidgelet.hermiteCoefficientVec μ Q (↑f) ξ n =
                OperatorRidgelet.hermiteCoefficientVec μ Q (↑g) ξ n) 
        f = g
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_iv_e.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ)
      {Q : H →L[] H}
      (hQ :
        OperatorRidgelet.IsTraceClassCovariance
          Q)
      ( :
        OperatorRidgelet.IsCenteredGaussian Q
          μ)
      (f g :
        (OperatorRidgelet.spectralCoreVec Y μ
            ν)) :
      (∀ (ξ : H),
          ξ  0 
             (n : ),
              OperatorRidgelet.hermiteCoefficientVec
                  μ Q (↑f) ξ n =
                OperatorRidgelet.hermiteCoefficientVec
                  μ Q (↑g) ξ n) 
        f = g
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:C`(iv) for
    `Y`-valued targets: the Hermite coefficients over all `ξ ≠ 0` and `n` determine
    `f ∈ 𝒟_α(Y)` in `L²(μ_Q; Y)`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_iv_f.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H] [InnerProductSpace  H]
      [CompleteSpace H] [SecondCountableTopology H] [MeasurableSpace H]
      [BorelSpace H] {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y] [CompleteSpace Y] [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H) [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν] [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α) ( : OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  ) ( : OperatorRidgelet.IsAdmissible α ρ)
      {Q : H →L[] H} (hQ : OperatorRidgelet.IsTraceClassCovariance Q)
      ( : OperatorRidgelet.IsCenteredGaussian Q μ)
      (f : (OperatorRidgelet.spectralCoreVec Y μ ν)) :
      (OperatorRidgelet.gaussFourierInvVec μ ν fun ξ =>
          (OperatorRidgelet.admissibilityConst α ρ)⁻¹ 
            OperatorRidgelet.backprojectionOfVec α (⇑ρ)
              (OperatorRidgelet.biasFourierVec
                (OperatorRidgelet.ridgeletVec μ ρ f))
              ξ) =
        f
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_iv_f.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [CompleteSpace H]
      [SecondCountableTopology H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν]
      [ν.IsOpenPosMeasure] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ)
      {Q : H →L[] H}
      (hQ :
        OperatorRidgelet.IsTraceClassCovariance
          Q)
      ( :
        OperatorRidgelet.IsCenteredGaussian Q
          μ)
      (f :
        (OperatorRidgelet.spectralCoreVec Y μ
            ν)) :
      (OperatorRidgelet.gaussFourierInvVec μ ν
          fun ξ =>
          (OperatorRidgelet.admissibilityConst
                  α ρ)⁻¹ 
            OperatorRidgelet.backprojectionOfVec
              α (⇑ρ)
              (OperatorRidgelet.biasFourierVec
                (OperatorRidgelet.ridgeletVec
                  μ ρ f))
              ξ) =
        f
    **Theorem [thm:vector-valued]** Vector-valued extension.  Theorem `thm:C`(iv) for
    `Y`-valued targets: `f = Δ_Q[(C^{(α)}_ρ)⁻¹ Λ_ρ R_ρ f]` for `f ∈ 𝒟_α(Y)`. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_A_iii_e.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H] [InnerProductSpace  H]
      [MeasurableSpace H] [BorelSpace H] {Y : Type u_2}
      [NormedAddCommGroup Y] [InnerProductSpace  Y]
      (ν : MeasureTheory.Measure H) [MeasureTheory.SigmaFinite ν]
      (ρ : SchwartzMap  ) ( : OperatorRidgelet.IsBandPass ρ) (I : Set )
      (hI : OperatorRidgelet.IsFrequencyWindow (⇑ρ) I)
      (β : TemperedDistribution  ) (b :   )
      ( : OperatorRidgelet.IsTemperedFunction β b) (G : H  Y)
      (hG : OperatorRidgelet.IsRegularAlongRays ν I G) (x : H) :
      MeasureTheory.Integrable
        (fun θ =>
          (b (inner  θ.1 x + θ.2)) 
            OperatorRidgelet.coefficientFormulaVec (⇑ρ) G θ)
        (OperatorRidgelet.parameterMeasure ν)
    theorem OperatorRidgelet.Paper.thm_vector_valued_A_iii_e.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      (ν : MeasureTheory.Measure H)
      [MeasureTheory.SigmaFinite ν]
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsBandPass ρ)
      (I : Set )
      (hI :
        OperatorRidgelet.IsFrequencyWindow
          (⇑ρ) I)
      (β : TemperedDistribution  )
      (b :   )
      ( :
        OperatorRidgelet.IsTemperedFunction β
          b)
      (G : H  Y)
      (hG :
        OperatorRidgelet.IsRegularAlongRays ν
          I G)
      (x : H) :
      MeasureTheory.Integrable
        (fun θ =>
          (b (inner  θ.1 x + θ.2)) 
            OperatorRidgelet.coefficientFormulaVec
              (⇑ρ) G θ)
        (OperatorRidgelet.parameterMeasure ν)
    **Theorem [thm:vector-valued]** Tempered synthesis is Bochner integrable on the product. 
  • complete
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_iv_completion.{u_1, u_2}
      {H : Type u_1} [NormedAddCommGroup H] [InnerProductSpace  H]
      [MeasurableSpace H] [BorelSpace H] {Y : Type u_2}
      [NormedAddCommGroup Y] [InnerProductSpace  Y] [CompleteSpace Y]
      [SecondCountableTopology Y] (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ] [MeasureTheory.SigmaFinite ν]
      {α : } ( : 0 < α) ( : OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  ) ( : OperatorRidgelet.IsAdmissible α ρ)
      (f : (OperatorRidgelet.spectralRangeVec Y μ ν)) :
      OperatorRidgelet.backprojectionVec α ν ρ
          ((OperatorRidgelet.ridgeletExtensionVec Y μ ν ρ) f) =ᵐ[ν]
        fun ξ => (OperatorRidgelet.admissibilityConst α ρ)  f ξ
    theorem OperatorRidgelet.Paper.thm_vector_valued_C_iv_completion.{u_1,
        u_2}
      {H : Type u_1} [NormedAddCommGroup H]
      [InnerProductSpace  H]
      [MeasurableSpace H] [BorelSpace H]
      {Y : Type u_2} [NormedAddCommGroup Y]
      [InnerProductSpace  Y]
      [CompleteSpace Y]
      [SecondCountableTopology Y]
      (μ ν : MeasureTheory.Measure H)
      [MeasureTheory.IsProbabilityMeasure μ]
      [MeasureTheory.SigmaFinite ν] {α : }
      ( : 0 < α)
      ( :
        OperatorRidgelet.IsHomogeneous α ν)
      (ρ : SchwartzMap  )
      ( : OperatorRidgelet.IsAdmissible α ρ)
      (f :
        (OperatorRidgelet.spectralRangeVec Y
            μ ν)) :
      OperatorRidgelet.backprojectionVec α ν
          ρ
          ((OperatorRidgelet.ridgeletExtensionVec
                  Y μ ν ρ)
                f) =ᵐ[ν]
        fun ξ =>
        (OperatorRidgelet.admissibilityConst
              α ρ) 
          f ξ
    **Theorem [thm:vector-valued]** The completed vector spectral density is recovered in L². 
Proof for Theorem 3.3.2
uses 0

Use Lemma 2.2.7 for jointly measurable Fourier representatives and Hilbert-valued Plancherel, Lemma 3.1.1 for spectral synthesis and uniqueness, and Lemma 3.1.3 for coefficient moments and joint absolute integrability. The vector adjoint identity and ray formula are Lemma 2.2.8. These common lemmas justify the Fubini and Parseval steps with the same constants. Completing the vector core and applying Riesz representation proves the frame and reconstruction statements; the Gaussian Hermite expansion is applied componentwise. If Y\ne\{0\}, a nonzero constant vector belongs to the Gaussian core by Lemma 2.3.3, so its Riesz isometries have norm one; when Y=\{0\}, both spaces and norms are zero. Tempered synthesis uses the fixed-support C^m Bochner argument and the distributional pairing tensored with the identity of Y.