OAI/NumberTheory/Ostmann/Quadratic/QuadraticAmplificationCoefficients.lean

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5 declarations, 0 contain sorry, 0 declared as axioms

The single finite coefficient array shared by all quadratic kernels

  1. def OAI.Ostmann.primeSubsetCoefficient line 12
  2. theorem OAI.Ostmann.primeSubsetCoefficient_norm_le line 16
  3. theorem OAI.Ostmann.primeSubsetCoefficient_energy_le line 30
  4. theorem OAI.Ostmann.amplification_numeric_budget line 53
  5. theorem OAI.Ostmann.quadratic_amplification_energy line 73

    Source documentation

    This is the k! / J^k energy bound in the manuscript, for an actual coefficient function supported on products of distinct primes.

    theorem quadratic_amplification_energy (P : Finset ℕ) (k N : ℕ) (e : ℕ → ℂ)
        (hP : ∀ p ∈ P, p.Prime) (he : ∀ p ∈ P, ‖e p‖ ≤ 1) (hcard : 0 < P.card) :
        quadraticSieveEnergy N (primeSubsetCoefficient P k
          (((k.factorial : ℝ) / (P.card : ℝ) ^ k : ℝ) : ℂ) e) ≤
            (k.factorial : ℝ) / (P.card : ℝ) ^ k := by
    …

    Mentions: OAI.Ostmann.quadraticSieveEnergy, OAI.Ostmann.primeSubsetCoefficient