OAI/NumberTheory/Ostmann/Supply/TailSieveParameters.lean

GitHub source file

8 declarations, 0 contain sorry, 0 declared as axioms

The actual tail budget at the square-root sieve scale

The auxiliary collision estimate may be applied at Y = X²: its supports are the same fixed infinite-tail residue sets. This choice keeps the endpoint integral when X is integral and covers every prime up to sqrt X.

  1. theorem OAI.Ostmann.tailDefectBudget_doubled_exp line 18
  2. theorem OAI.Ostmann.eventual_sqrt_cutoff_le_tail line 25
  3. theorem OAI.Ostmann.logLogPrimeBand_subset_sqrt_cutoff line 44
  4. theorem OAI.Ostmann.EventuallyPrimeSumset.sqrt_scale_logarithmic_imbalance_with_disjoint line 59
  5. theorem OAI.Ostmann.eventual_affine_square_budget line 86
  6. theorem OAI.Ostmann.EventuallyPrimeSumset.sqrt_scale_sieve_log_budget_with_disjoint line 98

    Source documentation

    The exact L^(3/4)/16 budget for the multiplier count on the infinite-tail residue supports.

    theorem EventuallyPrimeSumset.sqrt_scale_sieve_log_budget_with_disjoint
        (hsize : PublishedSummandSizeBound) {A B : Set ℕ}
        (h : EventuallyPrimeSumset A B) (hA : A.Infinite) (hB : B.Infinite)
        (C : ℝ) (hM : MertensEstimate C) :
        ∃ N : ℕ, (∀ p, p.Prime → Disjoint (tailResidues A N p) (negTailResidues B N p)) ∧
          ∀ᶠ L : ℝ in atTop,
          ∀ X : ℕ, (X : ℝ) = Real.exp (Real.exp L) →
          ∀ P : Finset ℕ, P ⊆ Nat.primesLE ⌊Real.exp (Real.exp L / 2)⌋₊ →
          (∑ p ∈ P, |Real.log
            (((Finset.range p \ tailSupport A N p).card : ℝ) / (tailSupport A N p).card)| / p) ≤
              L ^ (3 / 4 : ℝ) / 16 := by
    …

    Mentions: OAI.Ostmann.PublishedSummandSizeBound, OAI.Ostmann.EventuallyPrimeSumset, OAI.Ostmann.MertensEstimate, OAI.Ostmann.tailResidues, OAI.Ostmann.negTailResidues, OAI.Ostmann.tailSupport

  7. theorem OAI.Ostmann.EventuallyPrimeSumset.sqrt_scale_logarithmic_imbalance line 120
  8. theorem OAI.Ostmann.EventuallyPrimeSumset.sqrt_scale_sieve_log_budget line 134