中文

Riemann zeta 函数比值的平均值

数论 2024-05-30 v2

摘要

证明 T2Tζ(12+it)ζ(1+2it)2dt=1ζ(2)TlogT+(log2π+2γ1ζ(2)4ζ(2)ζ2(2))T+O(T(logT)2023),T100.\int_{T}^{2T} \left|\frac{\zeta\left(\frac{1}{2}+{\rm i} t\right)}{\zeta\left(1+2{\rm i} t\right)}\right|^2 {\rm d} t = \frac{1}{\zeta(2)} T \log T + \left( \frac{\log \frac{2}{\pi} + 2\gamma -1 }{\zeta(2)} -4 \,\frac{\zeta^{\prime}(2)}{\zeta^2(2)} \right) T + O\left(T\, \left(\log T\right)^{-2023} \right) , \quad \forall T \geqslant 100. 对给定 aNa \in \mathbb N,我们还建立了 ζ(12+it)/ζ(1+iat)|\zeta(\tfrac{1}{2} + {\rm i} t)/\zeta(1 + {\rm i} at)| 二阶矩的类似公式。我们有 \begin{align*} \lim_{a \to \infty} \lim_{T \to \infty}\frac{1}{T \log T} \int_{T}^{2T} \left|\frac{\zeta\left(\frac{1}{2}+{\rm i} t\right)}{\zeta\left(1+{\rm i} at\right)}\right|^2 {\rm d} t = \frac{\zeta(2)}{\zeta(4)}. \end{align*}

关键词

引用

@article{arxiv.2307.08091,
  title  = {Mean values of ratios of the Riemann zeta function},
  author = {Daodao Yang},
  journal= {arXiv preprint arXiv:2307.08091},
  year   = {2024}
}

备注

10 pages; incorporated referee comments; added two new conjectures