OAI/NumberTheory/EgyptianFractions/ThreePrimeSingularSeries.lean

GitHub source file

12 declarations, 0 contain sorry, 0 declared as axioms

  1. def OAI.Problem337.threePrimeOddPerturbation line 12

    Source documentation

    The odd-prime local perturbation in the ternary Goldbach singular series. Index n corresponds to the integer n + 3; nonprimes contribute zero.

    def threePrimeOddPerturbation (u n : ℕ) : ℝ :=
    …
  2. def OAI.Problem337.threePrimeSingularSeries line 19

    Source documentation

    The local factor at two, with all the odd-prime factors following it.

    def threePrimeSingularSeries (u : ℕ) : ℝ :=
    …
  3. lemma OAI.Problem337.threePrimeOddPerturbation_norm_le line 23
  4. lemma OAI.Problem337.threePrimeOddPerturbation_summable line 36
  5. lemma OAI.Problem337.threePrimeOddFactors_multipliable line 43
  6. lemma OAI.Problem337.prod_one_sub_reciprocal_square line 49

    Source documentation

    The telescoping product over all integers is a lower bound for the product of the negative local factors over any subset of odd primes.

    lemma prod_one_sub_reciprocal_square (N : ℕ) :
        (∏ n ∈ Finset.range N, (1 - 1 / ((n : ℝ) + 2) ^ 2)) =
          ((N : ℝ) + 2) / (2 * ((N : ℝ) + 1)) := by
    …
  7. lemma OAI.Problem337.one_sub_reciprocal_square_nonneg line 62
  8. lemma OAI.Problem337.threePrimeOddFactor_lower line 69
  9. lemma OAI.Problem337.threePrimeOddFactors_prod_lower line 76
  10. lemma OAI.Problem337.threePrimeOddFactors_tprod_lower line 88
  11. theorem OAI.Problem337.threePrimeSingularSeries_one_le line 95

    Source documentation

    Uniform positivity does not require a prime number theorem: the all-integer comparison product gives the explicit lower bound one for every odd input.

    theorem threePrimeSingularSeries_one_le {u : ℕ} (hu : Odd u) :
        1 ≤ threePrimeSingularSeries u := by
    …

    Mentions: OAI.Problem337.threePrimeSingularSeries

  12. theorem OAI.Problem337.quantitativeThreePrimeLowerBound_of_singular_error line 104

    Source documentation

    A uniform asymptotic error estimate for ordered prime triples suffices for the precise quantitative number-theoretic interface used by the supply proof. The asymptotic estimate remains a hypothesis; no Vinogradov theorem is asserted.

    theorem quantitativeThreePrimeLowerBound_of_singular_error
        (A : ℝ) (hA : 0 < A)
        (herror : ∀ ε : ℝ, 0 < ε → ∀ᶠ u : ℕ in atTop, Odd u →
          |((supplyPrimeTriples u).card : ℝ) - A * threePrimeSingularSeries u *
            ((u : ℝ) ^ 2 / Real.log (u : ℝ) ^ 3)| ≤
          ε * ((u : ℝ) ^ 2 / Real.log (u : ℝ) ^ 3)) :
        QuantitativeThreePrimeLowerBound := by
    …

    Mentions: OAI.Problem337.supplyPrimeTriples, OAI.Problem337.threePrimeSingularSeries, OAI.Problem337.QuantitativeThreePrimeLowerBound