OAI/Analysis/LipschitzHilbert/Packets/SourceSupportedMoments.lean

GitHub source file

8 declarations, 0 contain sorry, 0 declared as axioms

Empty initial scales impose no lower bound on the reference window. The root moment estimates need only contain the lengths of actual retained packets. This is the situation for the fixed short reference collection in §8.

  1. theorem OAI.LipschitzHilbert.LinePacketFamily.shortPackets_eq_of_supported line 20
  2. theorem OAI.LipschitzHilbert.LinePacketFamily.shortSquare_eq_of_supported line 28
  3. theorem OAI.LipschitzHilbert.LinePacketFamily.root_square_bound_of_supported line 39
  4. theorem OAI.LipschitzHilbert.LinePacketFamily.mean_bound_of_supported line 57
  5. theorem OAI.LipschitzHilbert.LinePacketFamily.squareSum_root_integral_of_supported line 91
  6. theorem OAI.LipschitzHilbert.LinePacketFamily.squareSum_mean_of_supported line 106
  7. theorem OAI.LipschitzHilbert.LinePacketFamily.squareFunction_moment_of_supported line 122
  8. theorem OAI.LipschitzHilbert.LinePacketFamily.uniform_line_moment_of_supported line 152

    Source documentation

    The published-input constant is uniform before choosing the finite packet family. The reference window contains only the retained lengths.

    theorem uniform_line_moment_of_supported (hL : LepingleInput) {lo hi : ℝ}
        (hlo : 0 < lo) (hhi : 0 ≤ hi) :
        ∃ A : ℝ, 0 < A ∧ ∀ (N : ℕ) (κ : Type) (ι : Fin N → Type)
          [Fintype κ] [∀ j, Fintype (ι j)] (P : LinePacketFamily N κ ι) (B : ℝ),
          0 ≤ B → P.HasLocalBudget B →
          (∀ j i k xi, |xi| < lo*(2:ℝ)^j.val → 𝓕 (P.wave j i k) xi = 0) →
          (∀ j i k xi, hi*(2:ℝ)^j.val < |xi| → 𝓕 (P.wave j i k) xi = 0) →
          ∀ (grid : FiniteLineGrid), 1 < grid.branching →
          (∀ j (_u : ι j), P.length j ≤ grid.width) → ∀ p : ℝ, 0 ≤ p →
          (∫⁻ x, (ENNReal.ofReal |P.variation x|)^p ∂grid.lineMeasure) ≤
            (2:ℝ≥0∞)^p*(7*ENNReal.ofReal ((p*(((grid.branching:ℝ)+2)*
              (2*Real.sqrt (A*P.constant^2*B+1)+4*(P.constant*(4*Real.pi)^2)))/
    …

    Mentions: OAI.LipschitzHilbert.LepingleInput, OAI.LipschitzHilbert.LinePacketFamily, OAI.LipschitzHilbert.FiniteLineGrid