OAI/NumberTheory/Ostmann/Quadratic/QuadraticSplitMass.lean

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2 declarations, 0 contain sorry, 0 declared as axioms

Converting a signed quadratic sum to retained split-prime mass

  1. theorem OAI.Ostmann.jacobi_ne_zero_of_prime_not_dvd line 11
  2. theorem OAI.Ostmann.quadratic_split_mass_bound line 19

    Source documentation

    All losses are expressed in the original nonnegative weights. In the application w(p)=log(p)/p^s, and the removed divisor is 2*m*abs(d).

    theorem quadratic_split_mass_bound (P : Finset ℕ) (d : ℤ) (D Q : ℕ)
        (hdD : d.natAbs ∣ D) (hP : ∀ p ∈ P, p.Prime) (w : ℕ → ℝ)
        (hw : ∀ p ∈ P, 0 ≤ w p) (L B T E : ℝ)
        (htotal : L ≤ ∑ p ∈ P, w p)
        (hsigned : -B ≤ ∑ p ∈ P, w p * (jacobiSym d p : ℝ))
        (htail : (∑ p ∈ P.filter (fun p => Q < p), w p) ≤ T)
        (hdiv : (∑ p ∈ P.filter (fun p => p ∣ D), w p) ≤ E) :
        (L - B) / 2 - T - E ≤
          ∑ p ∈ P.filter (fun p => p ≤ Q ∧ ¬p ∣ D ∧ jacobiSym d p = 1), w p := by
    …