At every point of the second chart in two-chart curve data, the exceptional parameter is a nonzerodivisor modulo the local equation, and some power of the maximal ideal of the completion lies in the l
ProvedTypeDensity.two_chart_right_data_transverse_finitetype-density
At every point of the second chart in two-chart curve data, the exceptional parameter is a nonzerodivisor modulo the local equation, and some power of the maximal ideal of the completion lies in the level-j local curve ideal.
Preamble
import Definitions.Def_TypeDensity_Basic import Definitions.Def_TypeDensity_Formula_LawAlgebra import Definitions.Def_TypeDensity_Measure_AdicCylinders import Definitions.Def_TypeDensity_Measure_HenselProducts import Definitions.Def_TypeDensity_Surfaces_Lengths import Definitions.Def_TypeDensity_Surfaces_PowerSeries import Definitions.Def_TypeDensity_Formula_FiniteFieldCounts import Definitions.Def_TypeDensity_Formula_StateCombinatorics import Definitions.Def_TypeDensity_Blowup_Directions import Definitions.Def_TypeDensity_Unramified_Extension import Definitions.Def_TypeDensity_Blowup_Charts import Definitions.Def_TypeDensity_Algebra_AlgebraType import Definitions.Def_TypeDensity_Measure_PrimitiveLocus import Definitions.Def_TypeDensity_Algebra_FactorInvariant import Definitions.Def_TypeDensity_Surfaces_TruncatedSeries import Theorems.Thm_TypeDensity_beta_right_chartBase_self import Theorems.Thm_TypeDensity_mul_injective_quotient_transport import Theorems.Thm_TypeDensity_sup_pow_le import Theorems.Thm_TypeDensity_exists_pow_le_span_pair_transport import Theorems.Thm_TypeDensity_map_maximalIdeal_localCompletion_comap_le 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.FieldTheory.Finite.GaloisField import Mathlib.RingTheory.AdicCompletion.Algebra import Mathlib.RingTheory.RegularLocalRing.Defs 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.SimpleRing.Principal import Mathlib.FieldTheory.Finite.Extension import Mathlib.RingTheory.AdicCompletion.Noetherian import Mathlib.RingTheory.MvPowerSeries.Equiv import Mathlib.RingTheory.PicardGroup import Mathlib.FieldTheory.RatFunc.AsPolynomial import Mathlib.RingTheory.AdicCompletion.Completeness import Mathlib.Algebra.GroupWithZero.Submonoid.CancelMulZero import Mathlib.Algebra.Module.StablyFree.Basic import Mathlib.NumberTheory.Padics.RingHoms import Mathlib.Algebra.Azumaya.Basic import Mathlib.RingTheory.AdicCompletion.RingHom import Mathlib.RingTheory.TotallySplit import Mathlib.RingTheory.AdicCompletion.LocalRing import Mathlib.RingTheory.KrullDimension.NonZeroDivisors import Mathlib.Algebra.Group.NatPowAssoc set_option autoImplicit false open TypeDensity
Formal statement
theorem TypeDensity.two_chart_right_data_transverse_finite (R : Type) [CommRing R] (t x : R)
(beta : BlowupRestriction R t x) (D : TwoChartCurveData R t x beta) (j : ℕ) :
(∀ s, Function.Injective (fun a : CompletedLocalAt (BlowupChart R x t) (rightPoint D s) ⧸
Ideal.span {rightData D s} => Ideal.Quotient.mk (Ideal.span {rightData D s})
(completedPointMap (BlowupChart R x t) (rightPoint D s) (chartBase R x t x)) * a)) ∧ ∀ s, ∃ L
: ℕ, ((IsLocalRing.maximalIdeal (Localization.AtPrime (rightPoint D s))).map
(localCompletionMap (Localization.AtPrime (rightPoint D s))))^L ≤ rightLevelIdeal D j s := by sorrySource
TypeDensity/Blowup/CurveSections.lean#L1083-L1108