OAI/NumberTheory/JointDickman/Amplification/LocalArcIntegral.lean
2 declarations, 0 contain sorry, 0 declared as axioms
The exact Jacobian in the small-major-arc representation
- theorem
OAI.JointDickman.local_arc_change_variablesline 11 - theorem
OAI.JointDickman.local_arc_main_termline 21Source documentation
The X in the published coefficient main term cancels its part of the arc Jacobian, leaving precisely the manuscript's factor k B / j.
theorem local_arc_main_term {j X : ℝ} (hj : j ≠ 0) (hX : X ≠ 0) (c R kB B : ℝ) (a : ℂ) (F W : ℝ → ℂ) : ((kB*B : ℝ) : ℂ)* (∫ θ in c-R/(j*X)..c+R/(j*X), F θ*((X : ℂ)*a*W ((θ-c)*(j*X)))) = ((kB*B/j : ℝ) : ℂ)*a* (∫ ξ in -R..R, F (c+ξ/(j*X))*W ξ) := by …