OAI/NumberTheory/Ostmann/Quadratic/CommonCenterCongruences.lean
4 declarations, 0 contain sorry, 0 declared as axioms
Intersections of the matching-prime sets attached to integer lifts
- def
OAI.Ostmann.matchingPrimesline 14 - theorem
OAI.Ostmann.matchingPrimes_inter_dvdline 17 - theorem
OAI.Ostmann.matchingPrimes_inter_card_leline 27Source documentation
Distinct lifts cannot share more than
klarge prime congruences.theorem matchingPrimes_inter_card_le (P : Finset ℕ) (a : ℤ) (t : ℕ → ℤ) (n m : ℤ) (hnm : n ≠ m) (k : ℕ) (B : ℝ) (hB : 0 < B) (hprime : ∀ p ∈ P, p.Prime) (hlog : ∀ p ∈ P, B ≤ Real.log (p : ℝ)) (hdiff : Real.log ((n - m).natAbs : ℝ) < (k + 1 : ℕ) * B) : (matchingPrimes P a t n ∩ matchingPrimes P a t m).card ≤ k := by …Mentions: OAI.Ostmann.matchingPrimes
- theorem
OAI.Ostmann.matchingPrimes_modEqline 46Source documentation
A common integer lift determines the same rational center in every matching prime field.
theorem matchingPrimes_modEq (P : Finset ℕ) (a : ℤ) (t : ℕ → ℤ) (n : ℤ) {p : ℕ} (hp : p ∈ matchingPrimes P a t n) : n ≡ a * t p [ZMOD (p : ℤ)] := by …Mentions: OAI.Ostmann.matchingPrimes