Finite A4 residue identity
ProvedD1Bound5.finiteA4_residue_identitydiophantine-tuplesnumber-theory
Every actual integral A4 entry equals its unequal-pole residue. The finite sums, row factors and common divisor g are all verified here.
Preamble
import Lean.Elab.Tactic.Omega import Mathlib.Algebra.BigOperators.Fin import Mathlib.Algebra.BigOperators.Group.Finset.Sigma import Mathlib.Algebra.BigOperators.NatAntidiagonal import Mathlib.Algebra.CharZero.Infinite import Mathlib.Algebra.Polynomial.BigOperators import Mathlib.Algebra.Polynomial.Degree.Operations import Mathlib.Algebra.Polynomial.Div import Mathlib.Algebra.Polynomial.PartialFractions import Mathlib.Algebra.Polynomial.Reverse import Mathlib.Algebra.Polynomial.RingDivision import Mathlib.Algebra.Polynomial.Roots import Mathlib.Analysis.Analytic.Binomial import Mathlib.Analysis.Complex.Basic import Mathlib.Analysis.Normed.Ring.Basic import Mathlib.Analysis.Normed.Ring.InfiniteSum import Mathlib.Analysis.SpecificLimits.Normed import Mathlib.Combinatorics.Enumerative.Catalan.Basic import Mathlib.Data.Finset.Insert import Mathlib.Data.Sym.Basic import Mathlib.Data.Sym.Card import Mathlib.LinearAlgebra.Lagrange import Mathlib.LinearAlgebra.Matrix.Determinant.Basic import Mathlib.LinearAlgebra.Matrix.NonsingularInverse import Mathlib.LinearAlgebra.Matrix.Polynomial import Mathlib.RingTheory.Binomial import Mathlib.RingTheory.MvPolynomial.Symmetric.Defs import Mathlib.RingTheory.PowerSeries.Binomial import Mathlib.RingTheory.PowerSeries.Trunc import Mathlib.Tactic import Mathlib.Tactic.FieldSimp import Mathlib.Tactic.FinCases import Mathlib.Tactic.Linarith import Mathlib.Tactic.LinearCombination import Mathlib.Tactic.NormNum import Mathlib.Tactic.Positivity import Mathlib.Tactic.Ring import Definitions.Def_D1Bound5_FiniteA4Matrix_Definitions import Definitions.Def_D1Bound5_FiniteUnequalEntry_Definitions
Formal statement
section
namespace D1Bound5
variable {F : Type*} [Field F] [CharZero F]
set_option maxHeartbeats 12000000 in
theorem _root_.D1Bound5.finiteA4_residue_identity (x y c : F)
(hx : x ≠ 0) (hy : y ≠ 0) (hxy : x ≠ y) (i j : Fin 3) :
finiteUnequalClearedEntry x y c 4 3 i j =
2*finiteA4RowFactor x y i*finiteA4Matrix x y c i j := by sorry
end D1Bound5
end
Source
D1Bound5/FiniteA4ResidueIdentity.lean, lines 9-47, SHA-256 b831a56c76379dade53db5929a1c3eec12c42f39b05f5d515e4e93ebca458e49. Project: https://github.com/tomislav-math/d1-bound5-lean