OAI/NumberTheory/CubicMoment/Transform/MetaplecticCubeEnergy.lean

GitHub source file

9 declarations, 0 contain sorry, 0 declared as axioms

Energy of the actual cube-completed primal polynomial. Cube-divisor fibers cost an arbitrary small power; the remaining weighted pair count is linear in the norm cutoff, because the d-variable has exponent -2.

  1. def OAI.CubicFirstMoment.metaplecticCubeProduct line 15
  2. lemma OAI.CubicFirstMoment.metaplecticCubeProduct_norm line 17
  3. def OAI.CubicFirstMoment.metaplecticCubeCoefficient line 23
  4. lemma OAI.CubicFirstMoment.metaplectic_cube_fiber_card line 27
  5. lemma OAI.CubicFirstMoment.metaplectic_cube_pair_weight line 46
  6. theorem OAI.CubicFirstMoment.metaplectic_cube_energy line 89

    Source documentation

    The coefficient energy after collecting actual cube products.

    theorem metaplectic_cube_energy {ε : ℝ} (hε : 0 < ε) :
        ∃ C : ℝ, 0 < C ∧ ∀ (S : Finset (Eisenstein × Eisenstein)),
          (∀ du ∈ S, primary du.1 ∧ primary du.2) →
          ∀ (w : Eisenstein × Eisenstein → ℂ) (V M : ℝ), 1 ≤ V → 0 ≤ M →
          (∀ du ∈ S, norm (metaplecticCubeProduct du) ≤ V) →
          (∀ du ∈ S, ‖w du‖^2 ≤ norm du.1*M^2) →
          (∑ b ∈ S.image metaplecticCubeProduct, ‖metaplecticCubeCoefficient S w b‖^2) ≤
            C*V^(1+ε)*M^2 := by
    …

    Mentions: OAI.CubicFirstMoment.Eisenstein, OAI.CubicFirstMoment.primary, OAI.CubicFirstMoment.norm, OAI.CubicFirstMoment.metaplecticCubeProduct, OAI.CubicFirstMoment.metaplecticCubeCoefficient

  7. def OAI.CubicFirstMoment.metaplecticPrimalCoefficient line 139

    Source documentation

    The literal primal summand before its norm-phase, as in the published completed sum.

    def metaplecticPrimalCoefficient (r : Eisenstein) (ℓ : ℤ) (W : ℝ → ℂ)
        (X : ℝ) (du : Eisenstein × Eisenstein) : ℂ :=
    …

    Mentions: OAI.CubicFirstMoment.Eisenstein

  8. lemma OAI.CubicFirstMoment.metaplecticPrimalCoefficient_sq_le line 146
  9. theorem OAI.CubicFirstMoment.metaplectic_primal_energy line 175

    Source documentation

    No coefficient-energy hypothesis remains for the actual completed Gauss summand: its modulus bound is supplied by the Gauss and angular identities.

    theorem metaplectic_primal_energy {ε : ℝ} (hε : 0 < ε) :
        ∃ C : ℝ, 0 < C ∧ ∀ (S : Finset (Eisenstein × Eisenstein)),
          (∀ du ∈ S, primary du.1 ∧ primary du.2) →
          ∀ (r : Eisenstein), primary r → ∀ (ℓ : ℤ) (W : ℝ → ℂ) (X V M : ℝ),
          1 ≤ V → 0 ≤ M → (∀ du ∈ S, norm (metaplecticCubeProduct du) ≤ V) →
          (∀ du ∈ S, ‖W (norm (metaplecticCubeProduct du)/X)‖ ≤ M) →
          (∑ b ∈ S.image metaplecticCubeProduct,
            ‖metaplecticCubeCoefficient S (metaplecticPrimalCoefficient r ℓ W X) b‖^2) ≤
              C*V^(1+ε)*M^2 := by
    …

    Mentions: OAI.CubicFirstMoment.Eisenstein, OAI.CubicFirstMoment.primary, OAI.CubicFirstMoment.norm, OAI.CubicFirstMoment.metaplecticCubeProduct, OAI.CubicFirstMoment.metaplecticCubeCoefficient, OAI.CubicFirstMoment.metaplecticPrimalCoefficient