OAI/NumberTheory/CubicMoment/Decomposition/StoppedCoefficients.lean

GitHub source file

10 declarations, 0 contain sorry, 0 declared as axioms

Literal independent coefficients from the stopping construction. The selected-side test may contain the first-stage failure and crossing conditions; the remaining-side test is a separate condition on its divisor. No coprimality condition is inserted between the two sides.

  1. def OAI.CubicFirstMoment.primaryPairSupport line 15
  2. def OAI.CubicFirstMoment.primaryPairFiber line 18
  3. def OAI.CubicFirstMoment.primaryPairCoefficient line 22
  4. lemma OAI.CubicFirstMoment.primaryPairCoefficient_sum line 26
  5. def OAI.CubicFirstMoment.stoppedBeta line 43
  6. def OAI.CubicFirstMoment.stoppedAlpha line 49
  7. theorem OAI.CubicFirstMoment.stopped_coefficients_sum line 56

    Source documentation

    Exact collection of the stopped divisors. The selected test depends only on r,d and the remaining test only on e.

    theorem stopped_coefficients_sum (R D E U : Finset Eisenstein)
        (v : Eisenstein → ℂ) (ψ : ℝ → ℝ) (w : ℝ)
        (selected : Eisenstein → Eisenstein → Prop) (remaining : Eisenstein → Prop)
        (K : Eisenstein → ℂ) :
        (∑ a ∈ primaryPairSupport E U, ∑ b ∈ primaryPairSupport R D,
          stoppedAlpha E U ψ w remaining a*stoppedBeta R D v ψ w selected b*K (a*b)) =
        ∑ p ∈ E ×ˢ U, ∑ q ∈ R ×ˢ D,
          if remaining p.1 ∧ selected q.1 q.2 then
            cutoffMoebius ψ w p.1*v q.1*cutoffMoebius ψ w q.2*
              K ((p.1*p.2)*(q.1*q.2)) else 0 := by
    …

    Mentions: OAI.CubicFirstMoment.Eisenstein, OAI.CubicFirstMoment.primaryPairSupport, OAI.CubicFirstMoment.stoppedAlpha, OAI.CubicFirstMoment.stoppedBeta, OAI.CubicFirstMoment.cutoffMoebius

  8. theorem OAI.CubicFirstMoment.stopped_coefficients_squarefree line 94

    Source documentation

    Enlarging the independent sums adds only terms killed individually by a kernel supported on squarefree products.

    theorem stopped_coefficients_squarefree (R D E U : Finset Eisenstein)
        (v : Eisenstein → ℂ) (ψ : ℝ → ℝ) (w : ℝ)
        (selected : Eisenstein → Eisenstein → Prop) (remaining : Eisenstein → Prop)
        (K : Eisenstein → ℂ) (hK : ∀ n, ¬Squarefree n → K n = 0) :
        (∑ a ∈ primaryPairSupport E U, ∑ b ∈ primaryPairSupport R D,
          stoppedAlpha E U ψ w remaining a*stoppedBeta R D v ψ w selected b*K (a*b)) =
        ∑ p ∈ E ×ˢ U, ∑ q ∈ R ×ˢ D,
          if remaining p.1 ∧ selected q.1 q.2 ∧ Squarefree ((p.1*p.2)*(q.1*q.2)) then
            cutoffMoebius ψ w p.1*v q.1*cutoffMoebius ψ w q.2*
              K ((p.1*p.2)*(q.1*q.2)) else 0 := by
    …

    Mentions: OAI.CubicFirstMoment.Eisenstein, OAI.CubicFirstMoment.primaryPairSupport, OAI.CubicFirstMoment.stoppedAlpha, OAI.CubicFirstMoment.stoppedBeta, OAI.CubicFirstMoment.cutoffMoebius

  9. lemma OAI.CubicFirstMoment.primaryPairFiber_card_le line 113
  10. lemma OAI.CubicFirstMoment.primaryPairCoefficient_norm_le line 130