Containment of a component’s conormal closure in the ambient characteristic variety.
theorem
Stafford38.Geometry.GeneralComponentConormalContainment.equationConormalClosure_minimalPrime_subset_zeroLocus
{k : Type u}
[Field k]
[IsAlgClosed k]
[CharZero k]
{n : ℕ}
(J : Ideal (Characteristic.SymbolRing k n))
(hJrad : J.IsRadical)
(hhom : Ideal.IsHomogeneous GeneralConormalContainment.orderDecomposition J)
(hJpoisson : Characteristic.BaseRelativePoisson.IsBaseRelativePoisson J)
(P : Ideal (MvPolynomial (Fin n) k))
(hP : P ∈ (Ideal.comap CoisotropicTranslation.baseLift J).minimalPrimes)
:
theorem
Stafford38.Geometry.GeneralComponentConormalContainment.smoothConormalClosure_minimalPrime_subset_zeroLocus
{k : Type u}
[Field k]
[IsAlgClosed k]
[CharZero k]
{n : ℕ}
(J : Ideal (Characteristic.SymbolRing k n))
(hJrad : J.IsRadical)
(hhom : Ideal.IsHomogeneous GeneralConormalContainment.orderDecomposition J)
(hJpoisson : Characteristic.BaseRelativePoisson.IsBaseRelativePoisson J)
(P : Ideal (MvPolynomial (Fin n) k))
(hP : P ∈ (Ideal.comap CoisotropicTranslation.baseLift J).minimalPrimes)
: