M. Qiu

collaborators

2 papers

math.NT2026

The 3-adic valuations of Stirling numbers of the first kind

Min Qiu, Zongbing Lin, Long Chen

Let $v_{3}$ denote the usual $3$ -adic valuation, and let $s (n, k)$ be the unsigned Stirling number of the first kind. In this paper, for $a \in {1, 2}$ , we determine the values of $v_…

cs.IT2025

Several classes of linear codes with few weights derived from Weil sums

Zhao Hu, Mingxiu Qiu, Nian Li +2

Linear codes with few weights have applications in secret sharing, authentication codes, association schemes and strongly regular graphs. In this paper, several classes of $t$ -weig…