OAI/NumberTheory/TwoPoint/Halasz/HalaszHurwitzTail.lean
2 declarations, 0 contain sorry, 0 declared as axioms
Uniform shifted-tail error, retaining the actual Hurwitz function.
- lemma
OAI.TwoPointCorrelations.halasz_hurwitz_difference_tailline 12 - theorem
OAI.TwoPointCorrelations.halasz_hurwitz_cutoff_transferline 42Source documentation
Transfer any unshifted zeta truncation bound to a uniform Hurwitz truncation bound. The additional error has the same decay as Euler's first-order remainder.
theorem halasz_hurwitz_cutoff_transfer {a : ℝ} (ha : a∈Set.Icc (0:ℝ) 1) {s : ℂ} (hs : 0<s.re) {N : ℕ} (hN : 1≤N) {E : ℝ} (hE : ‖riemannZeta s-(∑ n∈range N,((n+1:ℕ):ℂ)^(-s))‖≤E) : ‖hurwitzZeta (a:UnitAddCircle) s-mrtHurwitzFirstTerm a s- (∑ n∈range N,(((n+1:ℕ):ℝ)+a:ℂ)^(-s))‖≤ E+‖s‖*(N:ℝ)^(-s.re)/s.re := by …