A Noetherian local ring complete for `𝔪` is complete for every proper ideal.
ProvedTypeDensity.isAdicComplete_of_isAdicComplete_maximalIdealtype-density
A Noetherian local ring complete for 𝔪 is complete for every proper ideal.
Preamble
import Definitions.Def_TypeDensity_Basic import Definitions.Def_TypeDensity_Measure_AdicCylinders import Definitions.Def_TypeDensity_Measure_HenselProducts import Definitions.Def_TypeDensity_Surfaces_Lengths import Theorems.Thm_TypeDensity_iInf_sup_pow_eq_of_isLocalRing import Mathlib.FieldTheory.RatFunc.Basic import Mathlib.MeasureTheory.Measure.Haar.Unique import Mathlib.NumberTheory.ArithmeticFunction.Moebius import Mathlib.NumberTheory.Padics.PadicIntegers import Mathlib.RingTheory.IntegralClosure.IntegralRestrict import Mathlib.RingTheory.MvPowerSeries.Basic import Mathlib.RingTheory.RamificationInertia.Basic import Mathlib.Topology.Algebra.Nonarchimedean.AdicTopology import Mathlib.Topology.Algebra.MvPolynomial import Mathlib.Algebra.Group.Pi.Units import Mathlib.Order.CompletePartialOrder import Mathlib.RingTheory.Henselian import Mathlib.RingTheory.Polynomial.Resultant.Basic import Mathlib.RingTheory.RegularLocalRing.Defs import Mathlib.RingTheory.SimpleRing.Principal import Mathlib.FieldTheory.Finite.Extension import Mathlib.RingTheory.AdicCompletion.Noetherian import Mathlib.RingTheory.MvPowerSeries.Equiv import Mathlib.RingTheory.PicardGroup set_option autoImplicit false open TypeDensity
Formal statement
theorem TypeDensity.isAdicComplete_of_isAdicComplete_maximalIdeal (A : Type) [CommRing A] [IsNoetherianRing A]
[IsLocalRing A] [IsAdicComplete (IsLocalRing.maximalIdeal A) A] (J : Ideal A) (hJ : J ≠ ⊤) :
IsAdicComplete J A := by sorrySource
TypeDensity/Surfaces/Lengths.lean#L1017-L1042