Squarefree trace zero parameter

import Mathlib.Algebra.Polynomial.Monic
import Mathlib.Algebra.QuadraticAlgebra.Basic
import Mathlib.Algebra.Squarefree.Basic
import Mathlib.Data.Int.GCD
import Mathlib.LinearAlgebra.Dimension.Free
import Mathlib.NumberTheory.NumberField.Norm
import Mathlib.Tactic.Linarith
import Mathlib.Tactic.LinearCombination
import Definitions.Def_D1Bound5_Coordinates_Definitions

section
open scoped NumberField
open Module Polynomial

namespace D1Bound5

variable {K : Type*} [Field K]



variable [NumberField K]




theorem _root_.D1Bound5.squarefree_trace_zero_parameter {nu : ℤ}
    (e : QuadInt 0 nu ≃+* 𝓞 K) (hd : 0 < QuadInt.discriminant 0 nu) : Squarefree nu := by sorry





end D1Bound5
end