OAI/NumberTheory/Ostmann/ZeroDensity/LowHeightZeroBounds.lean
6 declarations, 0 contain sorry, 0 declared as axioms
Actual zero sums and bounded low-height errors
- theorem
OAI.Ostmann.shifted_real_zero_sum_nonnegline 14 - theorem
OAI.Ostmann.shifted_real_zero_term_leline 21 - theorem
OAI.Ostmann.shifted_real_zero_pair_leline 28 - theorem
OAI.Ostmann.exists_low_height_zero_sum_errorline 39Source documentation
Uniform upper error after replacing the completed logarithmic derivative by the ordinary one in the actual shifted zero identity.
theorem exists_low_height_zero_sum_error : ∃ C : ℝ, 0 < C ∧ ∀ (χ : PrimitiveRealCharacter) (s : ℂ), 1 < s.re → s.re ≤ 2 → |s.im| ≤ 2 → shiftedRealCharacterZeroSum χ s ≤ (logDeriv χ.L s).re + (1 / 2) * Real.log χ.modulus + C := by …Mentions: OAI.Ostmann.PrimitiveRealCharacter, OAI.Ostmann.shiftedRealCharacterZeroSum
- theorem
OAI.Ostmann.exists_real_zero_sum_upperline 54Source documentation
On the real axis the elementary Euler bound gives a single pole, uniformly in the primitive real character.
theorem exists_real_zero_sum_upper : ∃ C : ℝ, 0 < C ∧ ∀ (χ : PrimitiveRealCharacter) (s : ℝ), 1 < s → s ≤ 2 → shiftedRealCharacterZeroSum χ (s : ℂ) ≤ 1 / (s - 1) + (1 / 2) * Real.log χ.modulus + C := by …Mentions: OAI.Ostmann.PrimitiveRealCharacter, OAI.Ostmann.shiftedRealCharacterZeroSum
- theorem
OAI.Ostmann.exists_low_height_vonMangoldt_upperline 69