Guoqing Wang

activity

20092026

most citedStructure of the largest idempotent-product free sequences in semigroups

6 citations · 20 across the 26 of their papers we have counts for

collaborators

Showing 2022Show all

2 papers · 1 filter

math.CO2022

The universal zero-sum invariant and weighted zero-sum for infinite abelian groups

Guoqing Wang

Let $G$ be an abelian group, and let $F (G)$ be the free commutative monoid with basis $G$ . For $Ω \subset F (G)$ , define the universal zero-sum invariant ${\maths…

math.CO2022

Weighted Erdős-Burgess and Davenport constant in commutative rings

Guoqing Wang

Let $R$ be a finite commutative unitary ring. An idempotent in $R$ is an element $e \in R$ with $e^{2} = e$ . Let $Ψ$ be a subgroup of the group $Aut (R)$ of all automorphisms of $R…