OAI/NumberTheory/JointDickman/Amplification/MajorArcUnfolding.lean

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5 declarations, 0 contain sorry, 0 declared as axioms

Unfolding the rational major-arc partition into its finitely many lifts

  1. theorem OAI.JointDickman.scaled_arc_window line 13
  2. theorem OAI.JointDickman.rationalArcPiece_lifted line 19
  3. theorem OAI.JointDickman.rationalArc_lifted_sum line 33
  4. theorem OAI.JointDickman.rationalArc_integral_summable line 51
  5. theorem OAI.JointDickman.majorArc_unfolded line 66

    Source documentation

    All translates, including arcs through zero, combine into exactly j lifts of each reduced coefficient fraction.

    theorem majorArc_unfolded :
        ∀ᶠ B : ℕ in atTop, ∀ X : ℝ, 0 < X → (9/10 : ℝ)*B ≤ Real.log X →
          ∀ j : ℕ, ∀ (_ : NeZero j), ∀ F : ℝ → ℂ, Continuous F → Periodic F 1 →
          (∫ x in majorArcRegion B j X, F x) =
            ∑' q : ℕ+, ∑ u : (ZMod (q : ℕ))ˣ, ∑ t : Fin j,
              if (q : ℝ) ≤ (B : ℝ)^12 then
                ∫ x in
                  ((((u : ZMod (q : ℕ)).val : ℝ)/(q : ℕ)+t.val)/j-((B : ℝ)^13/X)/j)..
                  ((((u : ZMod (q : ℕ)).val : ℝ)/(q : ℕ)+t.val)/j+((B : ℝ)^13/X)/j), F x
              else 0 := by
    …

    Mentions: OAI.JointDickman.majorArcRegion