Run-Yu Wang

collaborators

2 papers

math.NT2026

Pollard's theorem in general abelian groups

David J. Grynkiewicz, Runze Wang

We make further progress towards a Kneser-type generalization of Pollard's Theorem to general abelian groups. For two sets $A$ and $B$ in an abelian group $G$ , the \emph{ $t$ -popula…

math.PR2025

A note on the binomial distribution motivated by Chvátal's theorem and Tomasewski's theorem

Zheng-Yan Guo, Ze-Chun Hu, Run-Yu Wang

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 ${0, 1, \dots, n}$ , the probabil…