Documentation

MathlibNt.AnalyticNumberTheory.LargeSieve.PanWangDingEquation223Source

Literal (2.15) abscissa.

Equations
Instances For

    Literal (2.16) height.

    Equations
    Instances For

      Elementary telescoping majorant for the sum appearing in (2.23).

      theorem AnalyticNumberTheory.LargeSieve.panSourceSigma_power_le {x y : } (hx : 1 Real.log x) (hy : 1 y) (hyx : y x) :
      y ^ panSourceSigma x Real.exp 1 * y

      The original height dominates x^4 once log x ≥ 2; no change of T.

      theorem AnalyticNumberTheory.LargeSieve.pan223_source_halfsum_bound {q x : } (f : ) (hf : ∀ (n : ), f n 1) (m H y A₁ A₂ k : ) (χ : PrimitiveCharacter q) (hx : 1 Real.log x) (hy : 1 y) (hyx : y x) :

      First displayed O-term in (2.23), with one absolute constant.

      theorem AnalyticNumberTheory.LargeSieve.pan223_source_sqrt_bound {q x : } (f : ) (hf : ∀ (n : ), f n 1) (m H y A₁ A₂ k : ) (χ : PrimitiveCharacter q) (hx : 1 Real.log x) (hy : 1 y) (hyx : y x) (hAy : A₂ y) :

      Second displayed O-term of (2.23); y * sqrt y is y^(3/2).

      theorem AnalyticNumberTheory.LargeSieve.pan_y_mul_sqrt (y : ) (hy : 0 < y) :
      y * y = y ^ (3 / 2)

      y * sqrt y is precisely the source exponent, not a weaker surrogate.

      theorem AnalyticNumberTheory.LargeSieve.pan223_source_inverse_square {q x : } (f : ) (hf : ∀ (n : ), f n 1) (m H y A₁ A₂ k : ) (χ : PrimitiveCharacter q) (hx : 2 Real.log x) (hy : 1 y) (hyx : y x) (hAy : A₂ y) (hHx : H x) :

      Last O-term in (2.23). The hypothesis H ≤ x is explicit; this does not claim to have substituted the later choice H=(2^j log^B x)^2.

      theorem AnalyticNumberTheory.LargeSieve.pan223_source_three_halves_bound {q x : } (f : ) (hf : ∀ (n : ), f n 1) (m H y A₁ A₂ k : ) (χ : PrimitiveCharacter q) (hx : 1 Real.log x) (hy : 1 y) (hyx : y x) (hAy : A₂ y) :

      Literal y^(3/2) sqrt(H)/T rendering of the second bound.

      theorem AnalyticNumberTheory.LargeSieve.pan223_source_uniform_eventual :
      ∃ (C : ), 0 < C ∃ (X₀ : ), ∀ (x : ), X₀ x∀ (q : ) (χ : PrimitiveCharacter q) (m H y A₁ A₂ k : ) (f : ), (∀ (n : ), f n 1)1 yy xA₂ yH x(Complex.I * (t : ) in -panSourceHeight x..panSourceHeight x, chen1973VerticalSection (pan223Kernel f m H y A₁ A₂ k χ) (panSourceSigma x) t) - Complex.I * (t : ) in -panSourceHeight x..panSourceHeight x, chen1973VerticalSection (pan223Kernel f m H y A₁ A₂ k χ) (1 / 2) t C * (x ^ 2)⁻¹

      Equation (2.23), uniform eventual form. The absolute constant and threshold precede q, the character, m, every cell, and the bounded coefficients. The bound in fact does not need the source's extra restriction 1 ≤ A₁.