OAI/NumberTheory/JointDickman/Arithmetic/TotientLogBound.lean

GitHub source file

3 declarations, 0 contain sorry, 0 declared as axioms

Totient denominators on the major arcs

  1. theorem OAI.JointDickman.totient_eq_prime_product_real line 12
  2. theorem OAI.JointDickman.totient_log_bound line 19

    Source documentation

    Only moduli up to the fixed B^15 major-arc cutoff are needed.

    theorem totient_log_bound (hMP : PublishedInputs.PrimeProductMertensInput) :
        ∃ K : ℝ, 0 < K ∧ ∀ᶠ B : ℕ in atTop, ∀ q : ℕ,
          0 < q → q ≤ B^15 → (q : ℝ) ≤ K*Real.log B*q.totient := by
    …

    Mentions: OAI.JointDickman.PublishedInputs.PrimeProductMertensInput

  3. theorem OAI.JointDickman.majorArc_totient_power line 59

    Source documentation

    The reciprocal totient has the required B^(-0.4+epsilon) saving.

    theorem majorArc_totient_power (hMP : PublishedInputs.PrimeProductMertensInput)
        {ε : ℝ} (hε : 0 < ε) :
        ∀ᶠ B : ℕ in atTop, ∀ q : ℕ, 0 < q → q ≤ B^15 →
          (B : ℝ)^(2/5 : ℝ) ≤ q →
          1/(q.totient : ℝ) ≤ (B : ℝ)^(-2/5+ε) := by
    …

    Mentions: OAI.JointDickman.PublishedInputs.PrimeProductMertensInput