OAI/NumberTheory/EgyptianFractions/CompositeSupplyFinal.lean

GitHub source file

6 declarations, 0 contain sorry, 0 declared as axioms

  1. lemma OAI.Problem337.CompositeSupply.rational_divisor_sum_of_no_bad_divisor line 14

    Source documentation

    Absence of global bad conductors gives the actual eight-term rational representation in the ambient divisor pool.

    lemma rational_divisor_sum_of_no_bad_divisor {Y q : ℕ}
        (hq : 0 < q) (hqY : q ≤ Y) (hc : q.Coprime (base Y))
        (hgood : ∀ d : ℕ, 2 ≤ d → d ∣ q → ¬ BadModulus d) :
        HasRationalDivisorSum (base Y ^ 2) (q : ℚ) 8 := by
    …

    Mentions: OAI.Problem337.CompositeSupply.base, OAI.Problem337.CompositeSupply.BadModulus, OAI.Problem337.HasRationalDivisorSum

  2. theorem OAI.Problem337.CompositeSupply.eventually_supply_of_bad_multiples line 27

    Source documentation

    The entire remaining arithmetic input is the density bound for the specified global bad-divisor multiples.

    theorem eventually_supply_of_bad_multiples
        (hbad : ∀ᶠ Y : ℕ in atTop,
          ((badCoprimeDivisorMultiples Y (base Y) (fun d => ¬ BadModulus d)).card : ℝ)
            < (Y : ℝ) / 12) :
        ∀ᶠ m : ℕ in atTop, HasRationalDivisorSupply m (multiplier m) 16 := by
    …

    Mentions: OAI.Problem337.badCoprimeDivisorMultiples, OAI.Problem337.CompositeSupply.base, OAI.Problem337.CompositeSupply.BadModulus, OAI.Problem337.HasRationalDivisorSupply, OAI.Problem337.CompositeSupply.multiplier

  3. lemma OAI.Problem337.CompositeSupply.badCoprimeDivisorMultiples_subset_badMultiples line 41

    Source documentation

    The finite exception set used by cube-free density is contained in the single global logarithmic-tail exception set.

    lemma badCoprimeDivisorMultiples_subset_badMultiples (Y : ℕ) :
        badCoprimeDivisorMultiples Y (base Y) (fun d => ¬ BadModulus d) ⊆
          badMultiples Y := by
    …

    Mentions: OAI.Problem337.badCoprimeDivisorMultiples, OAI.Problem337.CompositeSupply.base, OAI.Problem337.CompositeSupply.BadModulus, OAI.Problem337.CompositeSupply.badMultiples

  4. theorem OAI.Problem337.CompositeSupply.eventually_supply_of_badMultiples_small line 52

    Source documentation

    Vanishing density of the actual global exceptional set suffices, with strict margin between one twenty-fourth and one twelfth.

    theorem eventually_supply_of_badMultiples_small
        (hsmall : ∀ ε : ℝ, 0 < ε → ∀ᶠ Y : ℕ in atTop,
          ((badMultiples Y).card : ℝ) ≤ ε * Y) :
        ∀ᶠ m : ℕ in atTop, HasRationalDivisorSupply m (multiplier m) 16 := by
    …

    Mentions: OAI.Problem337.CompositeSupply.badMultiples, OAI.Problem337.HasRationalDivisorSupply, OAI.Problem337.CompositeSupply.multiplier

  5. theorem OAI.Problem337.CompositeSupply.eventually_hasRationalDivisorSupply line 68

    Source documentation

    Unconditional sixteen-term supply for the explicit fourth-power prefix multiplier. Every arithmetic density and energy obligation is discharged.

    theorem eventually_hasRationalDivisorSupply :
        ∀ᶠ m : ℕ in atTop, HasRationalDivisorSupply m (multiplier m) 16 :=
    …

    Mentions: OAI.Problem337.HasRationalDivisorSupply, OAI.Problem337.CompositeSupply.multiplier

  6. theorem OAI.Problem337.CompositeSupply.quantitative_marked_length line 74

    Source documentation

    The exact marked Egyptian-fraction theorem, proved by the composite cube-free route without any prime-triple distribution premise.

    theorem quantitative_marked_length :
        ∀ ε : ℝ, 0 < ε → ∃ M : ℕ, 2 ≤ M ∧
          ∀ m : ℕ, M ≤ m → ∃ k : ℕ, ∃ n : Fin k → ℕ,
            IsOneExpansion n ∧ (∃ i, n i = m) ∧
            (k : ℝ) ≤ (257 / Real.log 2 + ε) * Real.log (Real.log (m : ℝ)) :=
    …

    Mentions: OAI.Problem337.IsOneExpansion