The coordinate remainder `(z, v) ↦ π • E (v ∑ zᵢ bᵢ)` raises `π`-adic order.
ProvedTypeDensity.coordinate_remainder_raises_ordertype-density
The coordinate remainder (z, v) ↦ π • E (v ∑ zᵢ bᵢ) raises π-adic order.
Preamble
import Definitions.Def_TypeDensity_Basic import Definitions.Def_TypeDensity_Measure_AdicCylinders 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 set_option autoImplicit false open TypeDensity open MeasureTheory open scoped BigOperators ENNReal
Formal statement
theorem TypeDensity.coordinate_remainder_raises_order (O R : Type) [CommRing O] [CommRing R] [Algebra O R]
(n : ℕ) (pi : O) (b : Fin n → R) (E : R ≃ₗ[O] ((Fin n → O) × R)) :
RaisesAdicOrder (Ideal.span {pi}) (coordinateRemainder pi b E) := by sorrySource
TypeDensity/Measure/AdicCylinders.lean#L661-L693