OAI/NumberTheory/Ostmann/Construction/HistoryFourierPolynomial.lean
4 declarations, 0 contain sorry, 0 declared as axioms
Fourier weights of reconstructed histories in the long prime variable
- def
OAI.Ostmann.historyFourierFactorline 12 - theorem
OAI.Ostmann.historyFourierFactor_valueline 19Source documentation
This is the actual level-zero Fourier weight after fixing the other variables and substituting the cleared history numerator.
theorem historyFourierFactor_value {σ : Type*} (P : MvPolynomial σ ℤ) (a : σ → ℝ) (i : σ) (d X : ℝ) (ψ : 𝓢(ℝ, ℂ)) (v lo hi : ℝ) (hlo : 1 ≤ lo) (hhi : lo ≤ hi) (x : ℝ) (hd : d ≠ 0) (hX : X ≠ 0) (hP : MvPolynomial.eval₂ (Int.castRingHom ℝ) (Function.update a i x) P ≠ 0) (hrange : (MvPolynomial.eval₂ (Int.castRingHom ℝ) (Function.update a i x) P / d) / X ∈ Set.Icc lo hi) : (historyFourierFactor P a i d X ψ v lo hi hlo hhi).value x = archimedeanLeafFactor X (MvPolynomial.eval₂ (Int.castRingHom ℝ) (Function.update a i x) P / d) v 1 ψ := by …Mentions: OAI.Ostmann.historyFourierFactor, OAI.Ostmann.archimedeanLeafFactor
- theorem
OAI.Ostmann.historyFourierFactor_degreeline 35 - theorem
OAI.Ostmann.historyFourierFactor_budgetline 43