The reciprocal substitution commutes with the plethystic powers, twisting the exponent by `q ↦ q⁻¹`: `P_w(g)ᵛ = P_{v(w)}(gᵛ)` for `g(0) = 1`.
ProvedTypeDensity.recipSer_pPowtype-density
The reciprocal substitution commutes with the plethystic powers, twisting the exponent by q ↦ q⁻¹: P_w(g)ᵛ = P_{v(w)}(gᵛ) for g(0) = 1.
Preamble
import Definitions.Def_TypeDensity_Basic import Definitions.Def_TypeDensity_Reciprocity_Defs import Definitions.Def_TypeDensity_Reciprocity_Quantum import Theorems.Thm_TypeDensity_recipCoef_scalar import Theorems.Thm_TypeDensity_recipCoef_adamsCoef import Theorems.Thm_TypeDensity_constantCoeff_plethSum import Theorems.Thm_TypeDensity_coeff_recipSer 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.RatFunc.AsPolynomial import Mathlib.RingTheory.PowerSeries.Expand import Mathlib.RingTheory.PowerSeries.Log set_option autoImplicit false open TypeDensity
Formal statement
theorem TypeDensity.recipSer_pPow (w : RatFunc ℚ) (g : Ser) (hg : PowerSeries.constantCoeff g = 1) :
recipSer (pPow w g) = pPow (recipRat w) (recipSer g) := by sorrySource
TypeDensity/Reciprocity/Quantum.lean#L803-L824