OAI/Probability/DilutedSpin/SingletonAverage.lean

GitHub source file

5 declarations, 0 contain sorry, 0 declared as axioms

  1. def OAI.DilutedSpinGlass.UniversalDictionary.regularSingletonAverage line 14

    Source documentation

    The unnormalized regular-depth average of the actual physical singleton covariance energy; L+1 is the physical height, not the number of RSB steps.

    noncomputable def regularSingletonAverage (M : Model p) (C H : ℝ) (N : ℕ)
        (u : Spec L×ℕ → ℝ) (η : ℝ) : ℝ :=
    …

    Mentions: OAI.DilutedSpinGlass.Model, OAI.DilutedSpinGlass.UniversalDictionary.Spec

  2. lemma OAI.DilutedSpinGlass.UniversalDictionary.regularSingletonAverage_nonneg line 19
  3. lemma OAI.DilutedSpinGlass.UniversalDictionary.regularSingletonAverage_le line 24
  4. theorem OAI.DilutedSpinGlass.UniversalDictionary.singleton_average_selection line 39

    Source documentation

    The base case V_(1,L)(eta) ≤ 1/(eta L) is stated as its stronger uniform eventual bound, without assuming existence of a covariance limit.

    theorem singleton_average_selection (M : Model p) {C H : ℝ} (hC : 0 ≤ C) (hH : 0 ≤ H)
        (hθ : ∀ᵐ z ∂M.disorder.toMeasure, ∀ σ, |z.1 σ| ≤ C)
        (hh : ∀ᵐ h ∂M.field.toMeasure, |h| ≤ H)
        (hθi : Integrable (fun z : InteractionSample p => ‖z.1‖) M.disorder.toMeasure)
        (hhi : Integrable (fun h : ℝ => |h|) M.field.toMeasure)
        {ε : ℝ} (hε : 0 < ε) :
        ∃ (Ns : ℕ → ℕ) (us : ℕ → Spec L×ℕ → ℝ), StrictMono Ns ∧
          (∀ n i, us n i ∈ Icc (probeLow i.2) (probeHigh i.2)) ∧
          (∀ n, ConcreteReservoir.increment (weights L) prior (gridExponents L) direction anchor M (Ns n) (us n) ≤
            liminf (pressure M) atTop+ε) ∧
          (∀ η : ℝ, 0 < η → ∀ t : ℝ, 0 < t → ∀ᶠ n in atTop,
            regularSingletonAverage M C H (Ns n+1) (us n) η ≤ ((L+1:ℕ):ℝ)⁻¹/η+t) := by
    …

    Mentions: OAI.DilutedSpinGlass.Model, OAI.DilutedSpinGlass.InteractionSample, OAI.DilutedSpinGlass.UniversalDictionary.Spec, OAI.DilutedSpinGlass.probeLow, OAI.DilutedSpinGlass.probeHigh, OAI.DilutedSpinGlass.ConcreteReservoir.increment, OAI.DilutedSpinGlass.UniversalDictionary.weights, OAI.DilutedSpinGlass.UniversalDictionary.prior, OAI.DilutedSpinGlass.UniversalDictionary.gridExponents, OAI.DilutedSpinGlass.UniversalDictionary.direction, OAI.DilutedSpinGlass.UniversalDictionary.anchor, OAI.DilutedSpinGlass.pressure, OAI.DilutedSpinGlass.UniversalDictionary.regularSingletonAverage

  5. theorem OAI.DilutedSpinGlass.UniversalDictionary.singleton_iterated_concentration line 60

    Source documentation

    Full iterated convergence formulation for actual single-leaf covariance: first reservoir size along the chosen physical sequence, then grid height. No interaction positivity or factorization is needed for this base case.

    theorem singleton_iterated_concentration (M : Model p) {C H : ℝ} (hC : 0 ≤ C) (hH : 0 ≤ H)
        (hθ : ∀ᵐ z ∂M.disorder.toMeasure, ∀ σ, |z.1 σ| ≤ C)
        (hh : ∀ᵐ h ∂M.field.toMeasure, |h| ≤ H)
        (hθi : Integrable (fun z : InteractionSample p => ‖z.1‖) M.disorder.toMeasure)
        (hhi : Integrable (fun h : ℝ => |h|) M.field.toMeasure)
        {ε η ζ : ℝ} (hε : 0 < ε) (hη : 0 < η) (hζ : 0 < ζ) :
        ∃ L₀ : ℕ, ∀ L ≥ L₀,
          ∃ (Ns : ℕ → ℕ) (us : ℕ → Spec L×ℕ → ℝ), StrictMono Ns ∧
            (∀ n i, us n i ∈ Icc (probeLow i.2) (probeHigh i.2)) ∧
            (∀ n, ConcreteReservoir.increment (weights L) prior (gridExponents L) direction anchor M (Ns n) (us n) ≤
              liminf (pressure M) atTop+ε) ∧
            (∀ᶠ n in atTop, 0 ≤ regularSingletonAverage M C H (Ns n+1) (us n) η ∧
    …

    Mentions: OAI.DilutedSpinGlass.Model, OAI.DilutedSpinGlass.InteractionSample, OAI.DilutedSpinGlass.UniversalDictionary.Spec, OAI.DilutedSpinGlass.probeLow, OAI.DilutedSpinGlass.probeHigh, OAI.DilutedSpinGlass.ConcreteReservoir.increment, OAI.DilutedSpinGlass.UniversalDictionary.weights, OAI.DilutedSpinGlass.UniversalDictionary.prior, OAI.DilutedSpinGlass.UniversalDictionary.gridExponents, OAI.DilutedSpinGlass.UniversalDictionary.direction, OAI.DilutedSpinGlass.UniversalDictionary.anchor, OAI.DilutedSpinGlass.pressure, OAI.DilutedSpinGlass.UniversalDictionary.regularSingletonAverage