OAI/Analysis/LipschitzHilbert/Phase/SourceBalancedPrediction.lean

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The balanced branch of §9 for actual mass-normalized child amplitudes. The one-sided denominator comparison is derived from scaled amplitude motion, and the numerator uses the original child-mass error budget.

  1. theorem OAI.LipschitzHilbert.source_normalized_numerator_eq line 15
  2. theorem OAI.LipschitzHilbert.source_normalized_modulated_numerator_eq line 31
  3. theorem OAI.LipschitzHilbert.source_prediction_denominator_sum_shrink line 44

    Source documentation

    Each child's actual radial shrink gives the summed denominator ordering, without an additional denominator hypothesis.

    theorem source_prediction_denominator_sum_shrink
        {n n' p μ ε : ℝ} (hn : 0 < n) (hn' : 0 < n')
        (c c' : ι → ℝ) (hc : ∀ i, 0 < c i) (hc' : ∀ i, 0 < c' i)
        (hp : 0 < p) (hε : 0 ≤ ε)
        (frequency : ι → κ → ℝ) (b : ℝ)
        (A A' : ι → EuclideanSpace ℂ κ)
        (hscaled : ∀ i,
          ‖massPowerScale n' (c' i) (-(1/p)) (μ-1+1/p) • A' i-
            diagonalModulation (frequency i)
              (massPowerScale n (c i) (-(1/p)) (μ-1+1/p) • A i) b‖ ≤
            ε*(c i/n)^(1/p)*(c i)^μ) :
        1+∑ i, (c i/n)*‖(c i)^(μ-1) • radialShrink (2*ε*c i) (A i)‖^p ≤
    …

    Mentions: OAI.LipschitzHilbert.massPowerScale, OAI.LipschitzHilbert.radialShrink

  4. theorem OAI.LipschitzHilbert.source_balanced_prediction_comparison line 64

    Source documentation

    In the balanced branch the normalized moving prediction is controlled by the actual shrunken snapshot, with an error proportional to u.

    theorem source_balanced_prediction_comparison
        {n n' p μ ε K u : ℝ} (hn : 0 < n) (hn' : 0 < n')
        (c c' : ι → ℝ) (hc : ∀ i, 0 < c i) (hc' : ∀ i, 0 < c' i)
        (hp : 1 ≤ p) (hε : 0 ≤ ε) (hK : 0 ≤ K) (hpower : n^μ ≤ K)
        (hu : 1/2 ≤ u) (hsum : ∑ i, c i/n ≤ 1)
        (frequency : ι → κ → ℝ) (b : ℝ)
        (A A' : ι → EuclideanSpace ℂ κ) (lam lam' : ι → ℂ)
        (hlam : ∀ i, ‖lam i‖ ≤ 1)
        (hscaled : ∀ i,
          ‖massPowerScale n' (c' i) (-(1/p)) (μ-1+1/p) • A' i-
            diagonalModulation (frequency i)
              (massPowerScale n (c i) (-(1/p)) (μ-1+1/p) • A i) b‖ ≤
    …

    Mentions: OAI.LipschitzHilbert.massPowerScale