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Coherent two main size parameters

Proved
D1Bound5.coherent_two_main_size_parameters

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

diophantine-tuplesnumber-theory

The two main size regimes already imply the analytic parameter conditions used by the strong two-anchor gap.

Preamble
import Mathlib.Algebra.BigOperators.NatAntidiagonal
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.SpecificLimits.Normed
import Mathlib.Data.Fin.VecNotation
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.NumberTheory.NumberField.InfinitePlace.TotallyRealComplex
import Mathlib.NumberTheory.NumberField.Norm
import Mathlib.RingTheory.Binomial
import Mathlib.RingTheory.MvPolynomial.Symmetric.Defs
import Mathlib.Tactic.Linarith
import Mathlib.Tactic.LinearCombination

Formal statement
section
open Finset
open scoped NumberField
open Module

namespace D1Bound5


theorem _root_.D1Bound5.coherent_two_main_size_parameters
    (A B P Q : ℝ) (hA : 1 ≤ A) (hAB : A ≤ B) (hB : 3 ≤ B)
    (hP : 5 * B ≤ P) (hQ : 5 * A * B * P ≤ Q)
    (hlarge : 3 ≤ A ∨ 48 ≤ P) :
    32 ≤ A * P ∧ 10000 < P * Q := by sorry



end D1Bound5
end
Source
D1Bound5/CoherentTwoMainGap.lean, lines 9-43, SHA-256 c0509ec02d08b12069253aa8808767ae8f26ee3893a3c5b4a0de91ed1e4a0cfd. Project: https://github.com/tomislav-math/d1-bound5-lean

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