Ze-Chun Hu

collaborators

2 papers

math.PR2023

A study on the negative binomial distribution motivated by Chvátal's theorem

Zheng-Yan Guo, Ze-Yu Tao, Ze-Chun Hu

Let $B (n, p)$ denote a binomial random variable with parameters $n$ and $p$ . Chvátal's theorem says that for any fixed $n \geq 2$ , as $m$ ranges over ${0, \dots, n}$ , the probabilit…

math.PR2022

Favorite Downcrossing Sites of One-Dimensional Simple Random Walk

Chen-Xu Hao, Ze-Chun Hu, Ting Ma +1

Random walk is a very important Markov process and has important applications in many fields.For a one-dimensional simple symmetric random walk $(S_{n})$ , a site $x$ is called a favo…