OAI/NumberTheory/CubicMoment/Estimates/IdealVonMangoldt.lean

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The convolution definition of ideal von Mangoldt has exactly its usual prime-power coefficients. This is the arithmetic bridge for prime replacement in the short Möbius decomposition.

  1. lemma OAI.CubicFirstMoment.idealLogNorm_prime_difference line 14
  2. lemma OAI.CubicFirstMoment.coeff_logNorm_finite_nonempty line 29
  3. lemma OAI.CubicFirstMoment.idealVonMangoldt_coeff_eq_finite line 63
  4. lemma OAI.CubicFirstMoment.idealVonMangoldt_coeff line 77

    Source documentation

    The von Mangoldt coefficient is supported precisely on prime-ideal powers and has weight the logarithm of that prime-ideal norm.

    lemma idealVonMangoldt_coeff (ν : EisensteinIdealExponent) :
        MvPowerSeries.coeff ν idealVonMangoldt =
          if ν.support.card = 1 then
            ∑ p ∈ ν.support, Real.log (normNat (idealPrimeRepresentative p)) else 0 := by
    …

    Mentions: OAI.CubicFirstMoment.EisensteinIdealExponent, OAI.CubicFirstMoment.idealVonMangoldt, OAI.CubicFirstMoment.normNat, OAI.CubicFirstMoment.idealPrimeRepresentative

  5. lemma OAI.CubicFirstMoment.idealVonMangoldt_not_prime_power line 91
  6. lemma OAI.CubicFirstMoment.idealVonMangoldt_two_primes line 97

    Source documentation

    Two distinct prime ideal factors annihilate the von Mangoldt weight.

    lemma idealVonMangoldt_two_primes {ν : EisensteinIdealExponent}
        {p q : EisensteinIdealPrime} (hp : p ∈ ν.support) (hq : q ∈ ν.support)
        (hpq : p ≠ q) : MvPowerSeries.coeff ν idealVonMangoldt = 0 := by
    …

    Mentions: OAI.CubicFirstMoment.EisensteinIdealExponent, OAI.CubicFirstMoment.EisensteinIdealPrime, OAI.CubicFirstMoment.idealVonMangoldt

  7. lemma OAI.CubicFirstMoment.idealVonMangoldt_coeff_nonneg line 109
  8. lemma OAI.CubicFirstMoment.idealVonMangoldt_coeff_le_logNorm line 120
  9. lemma OAI.CubicFirstMoment.idealVonMangoldt_coeff_abs_le_logNorm line 135
  10. lemma OAI.CubicFirstMoment.idealVonMangoldt_at_prime line 140
  11. lemma OAI.CubicFirstMoment.idealVonMangoldt_primary_support line 158

    Source documentation

    A nonzero von Mangoldt coefficient at an actual primary element comes from an actual power of a primary prime, with no residual unit.

    lemma idealVonMangoldt_primary_support {a : Eisenstein} (ha : primary a)
        (hΛ : MvPowerSeries.coeff (idealExponentOf a) idealVonMangoldt ≠ 0) :
        ∃ p : Eisenstein, ∃ j : ℕ, primaryPrime p ∧ 0 < j ∧ a = p ^ j := by
    …

    Mentions: OAI.CubicFirstMoment.Eisenstein, OAI.CubicFirstMoment.primary, OAI.CubicFirstMoment.idealExponentOf, OAI.CubicFirstMoment.idealVonMangoldt, OAI.CubicFirstMoment.primaryPrime

  12. lemma OAI.CubicFirstMoment.idealVonMangoldt_primary_nonprime_support line 188