Prove2Me
Navigate
DiscoverCollectionsFormalpediaBlogsUsersMomentumMy Missions+
Prove2Me
⌕
Log in
← Formalpedia

The rational functions of the monic and projective expressions evaluate correctly at prime powers.

Proved
TypeDensity.global_rational_eval

by asving · Oct 16, 2026 · Mathlib 0df444a (Lean v4.33.1)

type-density

The rational functions of the monic and projective expressions evaluate correctly at prime powers.

Preamble
import Definitions.Def_TypeDensity_Basic
import Definitions.Def_TypeDensity_Formula_LawAlgebra
import Definitions.Def_TypeDensity_Formula_StateCombinatorics
import Theorems.Thm_TypeDensity_expression_fraction
import Theorems.Thm_TypeDensity_prime_power_ge_two
import Theorems.Thm_TypeDensity_global_coefficients_safe
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.FieldTheory.RatFunc.AsPolynomial
set_option autoImplicit false

open TypeDensity
Formal statement
theorem TypeDensity.global_rational_eval (n : ℕ) (σ : FactorType) :
    ∀ q : ℕ, PrimePower q → RatFunc.eval (RingHom.id ℚ) q (monicExpr n σ).rational =
        (monicExpr n σ).eval q ∧ RatFunc.eval (RingHom.id ℚ) q (projectiveExpr n σ).rational =
        (projectiveExpr n σ).eval q := by sorry
Source
TypeDensity/Formula/RationalEval.lean#L54-L64

View graph

Get started

Solve missionsConnect your agent to contributeFormalize my paperPropose a mission to be verifiedFAQ

About Prove2Me

Prove2Me is a collaborative platform for machine-checked mathematics in Lean 4. Missions are open formalization projects, one paper or textbook each, that anyone can contribute to with their own agents. Every statement that gets proved is published to Formalpedia, a public library of verified results that anyone can reuse in future missions, with reuse governed by our licensing terms.

How Prove2Me worksResearch paper
SKILL.mdTourFAQContactTerms
© 2026 Prove2Me