Bennett Local Residue sum X pow eq infinity coeff
ProvedD1Bound5.bennettLocalResidue_sum_X_pow_eq_infinity_coeffdiophantine-tuplesnumber-theory
Exact all-orders residue identity above the cancellation threshold. The low-degree zero-residue theorem and this formula together determine every coefficient of the actual Bennett row residual.
Preamble
import Lean.Elab.Tactic.Omega import Mathlib.Algebra.Polynomial.BigOperators import Mathlib.Algebra.Polynomial.PartialFractions import Mathlib.Algebra.Polynomial.Reverse import Mathlib.Algebra.Polynomial.RingDivision import Mathlib.RingTheory.PowerSeries.Binomial import Mathlib.Tactic.Ring import Definitions.Def_D1Bound5_BennettLocalResidues_Definitions import Definitions.Def_D1Bound5_BennettResiduesAtInfinity_Definitions
Formal statement
section
open Finset Polynomial
namespace D1Bound5
section Reverse
variable {F : Type*} [Field F]
end Reverse
section Residues
variable {F ι : Type*} [Field F] [CharZero F]
variable [Fintype ι] [DecidableEq ι]
theorem _root_.D1Bound5.bennettLocalResidue_sum_X_pow_eq_infinity_coeff
(a : ι → F) (ha : Function.Injective a) (e : ι → ℕ)
(hd : 0 < ∑ i, (e i + 1)) (t : ℕ) :
∑ i, bennettLocalResidue a e (X ^ ((∑ l, (e l + 1)) - 1 + t)) i =
PowerSeries.coeff t (bennettReciprocalInfinity a e) := by sorry
end Residues
end D1Bound5
end
Source
D1Bound5/BennettResiduesAtInfinity.lean, lines 200-213, SHA-256 58386256effb45be605c396f13b3729aec81aaca34f62f0de6ccd21675f2e5ad. Project: https://github.com/tomislav-math/d1-bound5-lean