OAI/NumberTheory/CubicMoment/Transform/MetaplecticPrimaryInverse.lean

GitHub source file

7 declarations, 0 contain sorry, 0 declared as axioms

The exact inverse completion at primary elements. The formal Euler inverse is reindexed onto the literal primary cube-divisor fibers, with its actual Möbius, angular and height weights.

  1. def OAI.CubicFirstMoment.metaplecticPrimeCompletionWeights line 14
  2. lemma OAI.CubicFirstMoment.weightedInverseCompletion_eq line 18
  3. theorem OAI.CubicFirstMoment.metaplectic_primary_inverse_coefficient line 25

    Source documentation

    No cube-divisor is omitted: the finite bound follows from divisibility of the original primary element, not from an additional support hypothesis.

    theorem metaplectic_primary_inverse_coefficient
        (r : Eisenstein) (ℓ : ℤ) (t : ℝ) (A : ComplexIdealSeries)
        {b : Eisenstein} (hb : primary b) {F : ℝ} (hbF : norm b ≤ F) :
        MvPowerSeries.coeff (idealExponentOf b) A =
          ∑ n ∈ primaryCubeFiber F b,
            ((idealMoebius (n 0):ℂ)*metaplecticCompletionWeight r ℓ t (n 0))*
              MvPowerSeries.coeff (idealExponentOf (n 1))
                (cubeCompletionSeries (metaplecticPrimeCompletionWeights r ℓ t)*A) := by
    …

    Mentions: OAI.CubicFirstMoment.Eisenstein, OAI.CubicFirstMoment.ComplexIdealSeries, OAI.CubicFirstMoment.primary, OAI.CubicFirstMoment.norm, OAI.CubicFirstMoment.idealExponentOf, OAI.CubicFirstMoment.primaryCubeFiber, OAI.CubicFirstMoment.idealMoebius, OAI.CubicFirstMoment.metaplecticCompletionWeight, OAI.CubicFirstMoment.cubeCompletionSeries, OAI.CubicFirstMoment.metaplecticPrimeCompletionWeights

  4. theorem OAI.CubicFirstMoment.metaplectic_primary_weighted_inverse line 56

    Source documentation

    Any finite smooth norm weight may be applied after the actual primary inverse identity, without a rearrangement of an infinite series.

    theorem metaplectic_primary_weighted_inverse
        (r : Eisenstein) (ℓ : ℤ) (t : ℝ) (A : ComplexIdealSeries)
        (F : ℝ) (W : ℝ → ℂ) :
        (∑ b ∈ primaryElementBall F, W (norm b)*MvPowerSeries.coeff (idealExponentOf b) A) =
          ∑ b ∈ primaryElementBall F, W (norm b)*
            ∑ n ∈ primaryCubeFiber F b,
              ((idealMoebius (n 0):ℂ)*metaplecticCompletionWeight r ℓ t (n 0))*
                MvPowerSeries.coeff (idealExponentOf (n 1))
                  (cubeCompletionSeries (metaplecticPrimeCompletionWeights r ℓ t)*A) := by
    …

    Mentions: OAI.CubicFirstMoment.Eisenstein, OAI.CubicFirstMoment.ComplexIdealSeries, OAI.CubicFirstMoment.primaryElementBall, OAI.CubicFirstMoment.norm, OAI.CubicFirstMoment.idealExponentOf, OAI.CubicFirstMoment.primaryCubeFiber, OAI.CubicFirstMoment.idealMoebius, OAI.CubicFirstMoment.metaplecticCompletionWeight, OAI.CubicFirstMoment.cubeCompletionSeries, OAI.CubicFirstMoment.metaplecticPrimeCompletionWeights

  5. def OAI.CubicFirstMoment.metaplecticGaussIdealSeries line 70
  6. lemma OAI.CubicFirstMoment.metaplecticGaussIdealSeries_at_primary line 75
  7. theorem OAI.CubicFirstMoment.metaplectic_gauss_primary_inverse line 84

    Source documentation

    The inverted coefficients are the literal angular Gauss coefficients, including the original norm twist.

    theorem metaplectic_gauss_primary_inverse
        (r : Eisenstein) (ℓ : ℤ) (t F : ℝ) (W : ℝ → ℂ) :
        (∑ b ∈ primaryElementBall F, W (norm b)*
          (gauss (r*b)*theta ℓ (r*b)*mellinPhase t (norm b))) =
          ∑ b ∈ primaryElementBall F, W (norm b)*
            ∑ n ∈ primaryCubeFiber F b,
              ((idealMoebius (n 0):ℂ)*metaplecticCompletionWeight r ℓ t (n 0))*
                MvPowerSeries.coeff (idealExponentOf (n 1))
                  (cubeCompletionSeries (metaplecticPrimeCompletionWeights r ℓ t)*
                    metaplecticGaussIdealSeries r ℓ t) := by
    …

    Mentions: OAI.CubicFirstMoment.Eisenstein, OAI.CubicFirstMoment.primaryElementBall, OAI.CubicFirstMoment.norm, OAI.CubicFirstMoment.gauss, OAI.CubicFirstMoment.theta, OAI.CubicFirstMoment.mellinPhase, OAI.CubicFirstMoment.primaryCubeFiber, OAI.CubicFirstMoment.idealMoebius, OAI.CubicFirstMoment.metaplecticCompletionWeight, OAI.CubicFirstMoment.idealExponentOf, OAI.CubicFirstMoment.cubeCompletionSeries, OAI.CubicFirstMoment.metaplecticPrimeCompletionWeights, OAI.CubicFirstMoment.metaplecticGaussIdealSeries