Cleared Pole Numerator degree lt total
ProvedD1Bound5.clearedPoleNumerator_degree_lt_totaldiophantine-tuplesnumber-theory
Every cleared proper-pole numerator has smaller degree than the denominator.
Preamble
import Lean.Elab.Tactic.Omega import Mathlib.Algebra.Polynomial.BigOperators import Mathlib.Algebra.Polynomial.PartialFractions import Mathlib.Algebra.Polynomial.RingDivision import Definitions.Def_D1Bound5_BennettResidueCoefficient_Definitions
Formal statement
section
open Finset Polynomial
namespace D1Bound5
/-!
This module proves existence of the exact cleared partial-fraction decomposition
used by the residue-sum argument. The decomposition is a conclusion, not an
assumption. Identifying its coefficients with the manuscript's explicit finite
binomial sums remains a separate obligation.
-/
section CommRing
variable {R ι : Type*} [CommRing R] [Nontrivial R]
variable [Fintype ι] [DecidableEq ι]
theorem _root_.D1Bound5.clearedPoleNumerator_degree_lt_total (a : ι → R) (e : ι → ℕ)
(i : ι) (j : Fin (e i + 1)) :
(clearedPoleNumerator a e i j).degree < (∑ l, (e l + 1) : ℕ) := by sorry
end CommRing
section Field
variable {F ι : Type*} [Field F] [Fintype ι] [DecidableEq ι]
end Field
end D1Bound5
end
Source
D1Bound5/BennettPartialFractions.lean, lines 44-54, SHA-256 010f048f17daf1a97c4058a3ed6d941a8ab25f1f4871529526b7412bcf71a21c. Project: https://github.com/tomislav-math/d1-bound5-lean