OAI/NumberTheory/TwoPoint/Fourier/MinorArcSieveSaving.lean
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The four-prime estimate in corrected MRT, equation (3.3).
- theorem
OAI.TwoPointCorrelations.minor_arc_sieve_savingline 14Source documentation
The additive-energy sieve and rational kernel give the required uniform four-prime saving. The prime set may be any subset of the dyadic prime block.
theorem minor_arc_sieve_saving : ∃ C : ℝ, 0 < C ∧ ∀ᶠ R : ℝ in atTop, ∀ (P : Finset ℕ) (N : ℕ), (∀ p ∈ P, p.Prime ∧ p ≠ 2 ∧ p ≤ N) → (N : ℝ) ≤ 2 * R → ∀ H W V : ℝ, 1 ≤ W → W ≤ R → ∀ (a : ℤ) (q : ℕ), 2 ≤ q → W ≤ (q : ℝ) → (q : ℝ) ≤ H / W → R ≤ H / W → 0 ≤ V → V ≤ H / R → ∀ α : ℝ, IsCoprime (q : ℤ) a → |α - (a : ℝ) / (q : ℝ)| ≤ 1 / (q : ℝ) ^ 2 → (∑ p₁ ∈ P, ∑ p₂ ∈ P, ∑ p₃ ∈ P, ∑ p₄ ∈ P, minorArcGeometricBound V (α * ((p₁ : ℝ) + p₂ - p₃ - p₄))) ≤ C * H * R ^ 3 * (1 + Real.log H) / (W * Real.log R ^ 4) := by …