OAI/Probability/InvariantIsing/Core/MultiplicityContinuity.lean

GitHub source file

3 declarations, 0 contain sorry, 0 declared as axioms

Asymptotic removal of finite-alphabet multiplicity restrictions. The comparison only uses the limiting positive group proportions.

  1. lemma OAI.InvariantIsing.eventually_relative_count_bound line 14
  2. lemma OAI.InvariantIsing.eventually_surjective_label line 39
  3. theorem OAI.InvariantIsing.meanPressure_same_proportions_tendsto line 59

    Source documentation

    Two spectra with the same finite alphabet and the same positive limiting proportions have asymptotically equal Haar mean pressures.

    theorem meanPressure_same_proportions_tendsto {m : ℕ}
        (N : ℕ → ℕ) (hN : ∀ k, 0 < N k)
        (μ : (k : ℕ) → Measure (SpecialOrthogonal (N k)))
        [∀ k, IsProbabilityMeasure (μ k)] (hμ : ∀ k, (μ k).IsMulLeftInvariant)
        (a b : (k : ℕ) → Fin (N k) → Fin m)
        (rho : Fin m → ℝ) (hrho : ∀ v, 0 < rho v)
        (ha : Tendsto (fun k v => ((Finset.univ.filter fun i => a k i = v).card : ℝ) / N k)
          atTop (𝓝 rho))
        (hb : Tendsto (fun k v => ((Finset.univ.filter fun i => b k i = v).card : ℝ) / N k)
          atTop (𝓝 rho))
        (lam : Fin m → ℝ) (c : (k : ℕ) → Fin (N k) → ℝ)
        (K : ℝ) (hK : ∀ v, |lam v| ≤ K)
    …

    Mentions: OAI.InvariantIsing.SpecialOrthogonal