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Finite P root columns norm le

Proved
D1Bound5.finiteP_root_columns_norm_le

by tp · Oct 23, 2026 · Mathlib 0df444a (Lean v4.33.1)

diophantine-tuplesnumber-theory

Uniform actual root-column height, including the cancellation in H,V.

Preamble
import Lean.Elab.Tactic.Omega
import Mathlib.Algebra.BigOperators.Fin
import Mathlib.Analysis.Complex.Basic
import Mathlib.Analysis.Normed.Ring.Basic
import Mathlib.LinearAlgebra.Matrix.Determinant.Basic
import Mathlib.LinearAlgebra.Matrix.NonsingularInverse
import Mathlib.Tactic.FinCases
import Mathlib.Tactic.GCongr
import Mathlib.Tactic.Linarith
import Mathlib.Tactic.NormNum
import Mathlib.Tactic.Positivity
import Mathlib.Tactic.Ring
import Definitions.Def_D1Bound5_FinitePHeight_Definitions

Formal statement
section
open Finset

namespace D1Bound5

attribute [local simp] Matrix.cons_val_two Matrix.cons_val_three
























theorem _root_.D1Bound5.finiteP_root_columns_norm_le (a b s c : ℂ) (hA : 1 ≤ ‖a‖)
    (hAB : ‖a‖ ≤ ‖b‖) (hBS : ‖b‖ ≤ ‖s‖) (i : Fin 4) :
    (∑ j, ‖finitePRootColumn a b s c i j‖) ≤
      max (‖b‖*‖s‖^3) (‖b‖^3*‖s‖^2)*(492+2424*‖c‖+2352*‖c‖^2) := by sorry





end D1Bound5
end
Source
D1Bound5/FinitePHeight.lean, lines 111-137, SHA-256 314dc2ce401e7d406d8613d27c9a6ab48d94b1783ab8ee80b2eda5b7bee22fae. Project: https://github.com/tomislav-math/d1-bound5-lean

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