Finite A5 fixed height
ProvedD1Bound5.finiteA5_fixed_heightdiophantine-tuplesnumber-theory
Exact finite coefficient certificates transfer to every embedding of the full ring and every simultaneous sign/conjugation normalization.
Preamble
import Lean.Elab.Tactic.Omega import Mathlib.Algebra.BigOperators.Fin import Mathlib.Algebra.Group.Int.Units import Mathlib.Algebra.Polynomial.Monic import Mathlib.Algebra.QuadraticAlgebra.Basic import Mathlib.Algebra.Ring.Basic import Mathlib.Algebra.Ring.Equiv import Mathlib.Algebra.Squarefree.Basic import Mathlib.Analysis.Complex.Basic import Mathlib.Analysis.Complex.Norm import Mathlib.Analysis.Complex.Polynomial.Basic import Mathlib.Analysis.Normed.Ring.Basic import Mathlib.Data.Fin.Tuple.Sort import Mathlib.Data.Finset.Card import Mathlib.Data.Finset.Prod import Mathlib.Data.Fintype.EquivFin import Mathlib.Data.Int.GCD import Mathlib.Data.Int.Interval import Mathlib.Data.Int.Sqrt import Mathlib.Data.List.Range import Mathlib.LinearAlgebra.Dimension.Free import Mathlib.LinearAlgebra.Matrix.Determinant.Basic import Mathlib.LinearAlgebra.Matrix.NonsingularInverse import Mathlib.NumberTheory.NumberField.InfinitePlace.TotallyRealComplex import Mathlib.NumberTheory.NumberField.Norm import Mathlib.Tactic import Mathlib.Tactic.Convert import Mathlib.Tactic.FieldSimp import Mathlib.Tactic.GCongr import Mathlib.Tactic.IntervalCases import Mathlib.Tactic.Linarith import Mathlib.Tactic.LinearCombination import Mathlib.Tactic.NormNum import Mathlib.Tactic.Positivity import Mathlib.Tactic.Ring import Definitions.Def_D1Bound5_Coordinates_Definitions import Definitions.Def_D1Bound5_FiniteA5FixedHeight_Definitions import Definitions.Def_D1Bound5_FiniteA5Matrix_Definitions import Definitions.Def_D1Bound5_SmallExtensionSymmetry_Definitions
Formal statement
section
open scoped NumberField
open Module
namespace D1Bound5
open QuadInt
theorem _root_.D1Bound5.finiteA5_fixed_height
{K : Type*} [Field K] [NumberField K] [NumberField.IsTotallyComplex K]
(phi : K →+* ℂ) {tau nu : ℤ} (a b : QuadInt tau nu) (M : ℚ)
(w : Fin 3 → Fin 2 → Fin 6 → ℚ) (hbound : FiniteA5FixedBound a b M w)
(e : QuadInt tau nu ≃+* 𝓞 K) (sgn conj : Bool) (x y c : 𝓞 K)
(hx : smallExtensionSymmetry sgn conj (e.symm x) = a)
(hy : smallExtensionSymmetry sgn conj (e.symm y) = b)
(hy0 : phi (y : K) ≠ 0) (hC : 1000 ≤ ‖phi (c : K)‖)
(hCB : 200*‖phi (y : K)‖ ≤ ‖phi (c : K)‖) (i : Fin 3) :
(101/100 : ℝ)*(‖finiteA5Left (phi (x : K)) (phi (y : K)) (phi (c : K)) i‖+
‖finiteA5Right (phi (x : K)) (phi (y : K)) (phi (c : K)) i‖) <
(M : ℝ)*‖phi (y : K)‖^12*‖phi (c : K)‖^5 := by sorry
end D1Bound5
end
Source
D1Bound5/FiniteA5FixedHeight.lean, lines 92-160, SHA-256 47165acf33096e91ca37d59da9df48c16782589e96dd052163086f100e908220. Project: https://github.com/tomislav-math/d1-bound5-lean