OAI/NumberTheory/TotientAsymptotic/SurvivingBands.lean

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2 declarations, 0 contain sorry, 0 declared as axioms

Strict ordering of the actual surviving largest factors and their cutoff.

  1. lemma OAI.TotientAsymptotic.lt_of_doubleLog_lt line 14
  2. theorem OAI.TotientAsymptotic.surviving_largest_factor_bands line 21

    Source documentation

    The bands used to align the collision primes are disjoint even after the normality losses, and all lie above the smooth-residual cutoff.

    theorem surviving_largest_factor_bands : ∀ᶠ H : ℕ in atTop, ∀ᶠ x : ℝ in atTop,
        ∀ i p q : ℕ, 1 ≤ i → i ≤ R x H → L x H < m x →
        ∀ η ξ : RemainderDatum (L x H), IsBasicRemainder x H η → IsBasicRemainder x H ξ →
        GoodWitnessConditions p η → GoodWitnessConditions q ξ → ∀ y : ℝ,
        1 < normalityScale x i → 0 ≤ B (normalityScale x i) → normalityScale x i ≤ y →
        0 < B y → B y ≤ 2*fordBandScale x i →
        (∀ r : Fin (collisionSurvivors p q η ξ i (collisionLastIndex x i)).card,
          ((survivingPair p q η ξ i (collisionLastIndex x i)).left r-1 : ℕ) ≤ y ∧
          ((survivingPair p q η ξ i (collisionLastIndex x i)).right r-1 : ℕ) ≤ y) →
        (∀ r, collisionSmoothCutoff x i <
          min (largestPrimeFactor ((survivingPair p q η ξ i (collisionLastIndex x i)).left r-1) : ℝ)
            (largestPrimeFactor ((survivingPair p q η ξ i (collisionLastIndex x i)).right r-1) : ℝ)) ∧
    …

    Mentions: OAI.TotientAsymptotic.R, OAI.TotientAsymptotic.L, OAI.TotientAsymptotic.m, OAI.TotientAsymptotic.RemainderDatum, OAI.TotientAsymptotic.IsBasicRemainder, OAI.TotientAsymptotic.GoodWitnessConditions, OAI.TotientAsymptotic.normalityScale, OAI.TotientAsymptotic.B, OAI.TotientAsymptotic.fordBandScale, OAI.TotientAsymptotic.collisionSurvivors, OAI.TotientAsymptotic.collisionLastIndex, OAI.TotientAsymptotic.survivingPair, OAI.TotientAsymptotic.collisionSmoothCutoff, OAI.TotientAsymptotic.largestPrimeFactor