Module

Augmentation.lean

Nyll.ProCGroups.FoxDifferential.Completed.FiniteStage.CoeffMap.Augmentation
1 declaration indexed from sourceView source ↗

Fox differential: completed — finite stage — coeff map — augmentation

The principal declarations in this module are:

  • foxCommutatorPowerSourceGAAugmentation_powerSourceGAMap

Source augmentation commutes with finite-stage coefficient/source reduction.

Declarations

FoxDifferential.foxCommutatorPowerSourceGAAugmentation_powerSourceGAMap

Source augmentation commutes with finite-stage coefficient/source reduction.

Source context 12 commands

Surrounding namespaces, section variables, and local commands at this declaration.

namespace FoxDifferential
noncomputable section
open ProCGroups.InverseSystems
open ProCGroups.ProC
universe u v
variable (ℓ : ℕ) [Fact (0 < ℓ)]
variable {G : Type u} [Group G] [TopologicalSpace G] [IsTopologicalGroup G]
variable {H : Type v} [Group H] [TopologicalSpace H] [IsTopologicalGroup H]
variable {X : Type u} [DecidableEq X]
variable (N : Subgroup (FreeGroup X)) [N.Normal] (n : ℕ)
variable {n₀ m₀ : ℕ} [Fact (0 < n₀)] [Fact (0 < m₀)]
omit [DecidableEq X] [Fact (0 < n₀)] [Fact (0 < m₀)] in
theorem foxCommutatorPowerSourceGAAugmentation_powerSourceGAMap
    (N : Subgroup (FreeGroup X)) (hnm : n₀ ∣ m₀)
    (x : foxAlgebraicStageSourceGroupAlgebra (X := X) N m₀) :
    foxCommutatorPowerSourceGroupAlgebraAugmentation
        (F := FreeGroup X) N n₀
        (foxAlgebraicStagePowerSourceGroupAlgebraMap (X := X) N hnm x) =
      modNCompletedCoeffMap (n := n₀) (m := m₀) hnm
        (foxCommutatorPowerSourceGroupAlgebraAugmentation
          (F := FreeGroup X) N m₀ x)