OAI/NumberTheory/EgyptianFractions/ThreePrimeLocalFourier.lean

GitHub source file

3 declarations, 0 contain sorry, 0 declared as axioms

  1. theorem OAI.Problem337.threePrimeLocalFactor_eq_cubic line 11

    Source documentation

    The normalized actual local solution count agrees with the zero frequency plus the normalized cubic nonzero-frequency sum.

    theorem threePrimeLocalFactor_eq_cubic (p u : ℕ) [Fact p.Prime] :
        (threePrimeLocalFactor p (u : ZMod p) : ℂ) =
          1 + ThreePrimeLocalFactor.cubicPrimeCoefficient p u := by
    …

    Mentions: OAI.Problem337.threePrimeLocalFactor, OAI.Problem337.ThreePrimeLocalFactor.cubicPrimeCoefficient

  2. theorem OAI.Problem337.threePrimeLocalTriples_card_fourier line 20

    Source documentation

    An unnormalized finite Fourier identity for literal local unit triples. All normalizing constants are checked against the combinatorial count.

    theorem threePrimeLocalTriples_card_fourier (p u : ℕ) [Fact p.Prime] :
        (p : ℂ) * (threePrimeLocalTriples p (u : ZMod p)).card =
          ((p : ℂ) - 1) ^ 3 *
            (1 + ThreePrimeLocalFactor.cubicPrimeCoefficient p u) := by
    …

    Mentions: OAI.Problem337.threePrimeLocalTriples, OAI.Problem337.ThreePrimeLocalFactor.cubicPrimeCoefficient

  3. theorem OAI.Problem337.threePrimeCubicCoefficient_im line 34

    Source documentation

    The cubic prime-frequency contribution is real, as follows from its independently counted local-density interpretation.

    theorem threePrimeCubicCoefficient_im (p u : ℕ) [Fact p.Prime] :
        (ThreePrimeLocalFactor.cubicPrimeCoefficient p u).im = 0 := by
    …

    Mentions: OAI.Problem337.ThreePrimeLocalFactor.cubicPrimeCoefficient