中文

固定半径随机区间内最小分母的期望值

数论 2022-11-16 v2 数值分析 数值分析

摘要

我们计算了在半径为 δ/2\delta/2 的随机选取实区间内,返回最简分数最小分母的随机变量的概率质量函数。作为一个应用,我们证明当 δ0\delta\rightarrow 0 时,最小分母的期望值渐近于 (16/π2)δ1/2(16/\pi^2)\delta^{-1/2}

关键词

引用

@article{arxiv.2109.12668,
  title  = {Expected value of the smallest denominator in a random interval of fixed radius},
  author = {Huayang Chen and Alan Haynes},
  journal= {arXiv preprint arXiv:2109.12668},
  year   = {2022}
}

备注

9 pages, streamlined proof, radius $\delta$ from previous version replaced by $\delta/2$