OAI/NumberTheory/JointDickman/Arithmetic/SmoothCorrectionSeries.lean

GitHub source file

12 declarations, 0 contain sorry, 0 declared as axioms

The convergent correction series

The finite Euler factors used in removing the small primes are proved as identities of absolutely convergent series, including at the shifted exponent required by Rankin's bound.

  1. def OAI.JointDickman.smoothDirichletTerm line 20
  2. theorem OAI.JointDickman.smoothDirichletTerm_one line 23
  3. theorem OAI.JointDickman.smoothDirichletTerm_mul line 27
  4. theorem OAI.JointDickman.smoothDirichletTerm_prime_pow line 35
  5. theorem OAI.JointDickman.smoothDirichletTerm_ratio_lt_one line 46
  6. theorem OAI.JointDickman.smoothDirichletTerm_support line 58
  7. theorem OAI.JointDickman.smoothCorrection_hasSum line 72

    Source documentation

    Absolute convergence and the signed Euler-factor identity.

    theorem smoothCorrection_hasSum (E : Finset ℕ) {z s : ℝ}
        (hz : |z| < 1) (hs : 0 ≤ s) :
        Summable (fun n => ‖smoothDirichletTerm E z s n‖) ∧
          HasSum (smoothDirichletTerm E z s)
            (∏ p ∈ E with p.Prime, (1 + z / (p : ℝ) ^ s)⁻¹) := by
    …

    Mentions: OAI.JointDickman.smoothDirichletTerm

  8. theorem OAI.JointDickman.smoothCorrection_zeroth_moment line 105

    Source documentation

    The zeroth correction moment is the inverse of the removed local factors.

    theorem smoothCorrection_zeroth_moment (E : Finset ℕ) {z : ℝ} (hz : |z| < 1) :
        HasSum (fun n => smoothCorrection E z n / (n : ℝ))
          (∏ p ∈ E with p.Prime, (1 + z / (p : ℝ))⁻¹) := by
    …

    Mentions: OAI.JointDickman.smoothCorrection

  9. theorem OAI.JointDickman.smoothDirichletTerm_abs line 115
  10. theorem OAI.JointDickman.smoothCorrection_abs_hasSum line 123

    Source documentation

    The absolute correction moment is a finite product of positive geometric factors.

    theorem smoothCorrection_abs_hasSum (E : Finset ℕ) {z s : ℝ}
        (hz : 0 ≤ z) (hz1 : z < 1) (hs : 0 ≤ s) :
        HasSum (fun n => |smoothCorrection E z n| / (n : ℝ) ^ s)
          (∏ p ∈ E with p.Prime, (1 - z / (p : ℝ) ^ s)⁻¹) := by
    …

    Mentions: OAI.JointDickman.smoothCorrection

  11. theorem OAI.JointDickman.smoothCorrection_abs_sum_le_exp line 139

    Source documentation

    An exponential bound for every finite truncation of the absolute series.

    theorem smoothCorrection_abs_sum_le_exp (E S : Finset ℕ) {z s : ℝ}
        (hz : 0 ≤ z) (hzhalf : z ≤ 1 / 2) (hs : 0 ≤ s) :
        (∑ n ∈ S, |smoothCorrection E z n| / (n : ℝ) ^ s) ≤
          Real.exp (2 * z * ∑ p ∈ E with p.Prime, 1 / (p : ℝ) ^ s) := by
    …

    Mentions: OAI.JointDickman.smoothCorrection

  12. theorem OAI.JointDickman.roughConvolutionTail_le_exp line 162

    Source documentation

    Rankin's truncation error with its correction moment explicitly eliminated.

    theorem roughConvolutionTail_le_exp (E : Finset ℕ) {z ε : ℝ}
        (hz : 0 ≤ z) (hzhalf : z ≤ 1 / 2) (hε : 0 ≤ ε) (hε1 : ε ≤ 1)
        (N V : ℕ) (hV : 0 < V) :
        |roughConvolutionTail E z N V| ≤
          ((N : ℝ) / (V : ℝ) ^ ε) *
            Real.exp (2 * z * ∑ p ∈ E with p.Prime, 1 / (p : ℝ) ^ (1 - ε)) := by
    …

    Mentions: OAI.JointDickman.roughConvolutionTail