Full ring finite N3 inequality of height
ProvedD1Bound5.full_ring_finiteN3_inequality_of_heightdiophantine-tuplesnumber-theory
Finite-set version of the actual refined N3 inequality.
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.Algebra.QuadraticAlgebra.Basic import Mathlib.Algebra.Ring.Basic import Mathlib.Algebra.Ring.Equiv import Mathlib.Analysis.Analytic.Binomial import Mathlib.Analysis.Complex.Basic import Mathlib.Analysis.Complex.Norm import Mathlib.Analysis.Normed.Ring.Basic import Mathlib.Analysis.Normed.Ring.InfiniteSum import Mathlib.Analysis.SpecialFunctions.Gaussian.GaussianIntegral import Mathlib.Analysis.SpecialFunctions.Pow.Real import Mathlib.Analysis.SpecificLimits.Normed import Mathlib.Combinatorics.Enumerative.Catalan.Basic import Mathlib.Data.Finset.Card import Mathlib.Data.Finset.Insert import Mathlib.Data.Int.GCD import Mathlib.Data.Sym.Basic import Mathlib.Data.Sym.Card import Mathlib.LinearAlgebra.Dimension.Free import Mathlib.LinearAlgebra.Lagrange import Mathlib.LinearAlgebra.Matrix.Determinant.Basic import Mathlib.LinearAlgebra.Matrix.NonsingularInverse import Mathlib.LinearAlgebra.Matrix.Polynomial import Mathlib.NumberTheory.NumberField.InfinitePlace.TotallyRealComplex import Mathlib.NumberTheory.NumberField.Norm import Mathlib.RingTheory.Binomial import Mathlib.RingTheory.MvPolynomial.Symmetric.Defs import Mathlib.RingTheory.PowerSeries.Binomial import Mathlib.RingTheory.PowerSeries.Trunc import Mathlib.Tactic.FieldSimp import Mathlib.Tactic.FinCases import Mathlib.Tactic.GCongr import Mathlib.Tactic.Linarith import Mathlib.Tactic.LinearCombination import Mathlib.Tactic.NormNum import Mathlib.Tactic.Positivity import Mathlib.Tactic.Ring import Definitions.Def_D1Bound5_FiniteN3Matrix_Definitions import Definitions.Def_D1Bound5_IsD1
Formal statement
section
open scoped NumberField
open Module
namespace D1Bound5
/- The fixed-pair specialization retains the same actual integral row
and signed tuple-root construction as the uniform N3 theorem. Only its
proved coefficient height and exact distance enclosure are parameters. -/
theorem _root_.D1Bound5.full_ring_finiteN3_inequality_of_height
{K : Type*} [Field K] [NumberField K] [NumberField.IsTotallyComplex K]
(hK : finrank ℚ K = 2) (phi : K →+* ℂ)
{S : Finset (𝓞 K)} (hS : IsD1 S) (x y c d : 𝓞 K)
(hxS : x ∈ S) (hyS : y ∈ S) (hcS : c ∈ S) (hdS : d ∈ S)
(hxy : x ≠ y) (hxc : x ≠ c) (hyc : y ≠ c)
(hxd : x ≠ d) (hyd : y ≠ d) (hcd : c ≠ d)
(hXY : ‖phi (x : K)‖ ≤ ‖phi (y : K)‖)
(hXC : 1000 ≤ ‖phi (x : K)‖*‖phi (c : K)‖)
(hCY : 200*‖phi (y : K)‖ ≤ ‖phi (c : K)‖)
(M R : ℝ)
(hheight : ∀ i : Fin 3,
(101/100 : ℝ)*(‖finiteN3Left (phi (x : K)) (phi (y : K)) (phi (c : K)) i‖+
‖finiteN3Right (phi (x : K)) (phi (y : K)) (phi (c : K)) i‖) <
M*‖phi (y : K)‖^7*‖phi (c : K)‖^3)
(hR : (3535/409600 : ℝ)*max (‖phi (x : K)-phi (y : K)‖^6)
(‖phi (x : K)‖*‖phi (x : K)-phi (y : K)‖^5) ≤ R*‖phi (y : K)‖^6) :
∃ z : 𝓞 K, z^2=c*d+1 ∧
1 < M*‖phi (y : K)‖^7*‖phi (c : K)‖^4/‖phi (z : K)‖+
R*‖phi (y : K)‖^3*‖phi (z : K)‖/(‖phi (x : K)‖^4*‖phi (c : K)‖^6) := by sorry
end D1Bound5
end
Source
D1Bound5/FiniteN3HeightRefinement.lean, lines 156-188, SHA-256 cc79841722f14bc0430d983e1a5bde6292d1c53ee9e96ec0883f3acc6f9a5dfb. Project: https://github.com/tomislav-math/d1-bound5-lean