OAI/NumberTheory/Ostmann/Construction/FiniteCellMeans.lean

GitHub source file

8 declarations, 0 contain sorry, 0 declared as axioms

Means on the actual fibers of a finite partition

  1. def OAI.Ostmann.finiteCellMass line 11
  2. def OAI.Ostmann.finiteCellMean line 14
  3. theorem OAI.Ostmann.finiteCellMass_nonneg line 17
  4. theorem OAI.Ostmann.finiteCellMass_mul_mean line 21
  5. theorem OAI.Ostmann.finiteCellMean_le_one line 32
  6. theorem OAI.Ostmann.finiteCellMass_sum line 45
  7. theorem OAI.Ostmann.finiteCellMean_sum line 50
  8. theorem OAI.Ostmann.finite_positive_heavy_cells line 59

    Source documentation

    A positive average over the primes yields many heavy cells of positive average under the actual fiber masses, without a new probabilistic input.

    theorem finite_positive_heavy_cells (P I : Finset ℕ) (label : ℕ → ℕ) (μ f : ℕ → ℝ)
        (hlabel : ∀ p ∈ P, label p ∈ I) (hμ : ∀ p ∈ P, 0 ≤ μ p)
        (hf : ∀ p ∈ P, f p ≤ 1) (δ θ M : ℝ) (hδ : 0 ≤ δ) (hθ : 0 ≤ θ)
        (hbias : δ * (∑ p ∈ P, μ p) ≤ ∑ p ∈ P, μ p * f p)
        (hthin : I.card * θ ≤ (δ / 4) * ∑ p ∈ P, μ p)
        (hcap : ∀ h ∈ I, finiteCellMass P label μ h ≤ M) :
        (δ / 4) * (∑ p ∈ P, μ p) ≤
          (positiveHeavyCells I (finiteCellMass P label μ) (finiteCellMean P label μ f) δ θ).card * M := by
    …

    Mentions: OAI.Ostmann.finiteCellMass, OAI.Ostmann.positiveHeavyCells, OAI.Ostmann.finiteCellMean