Guoqing Wang

collaborators

2 papers

math.CO2026

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

Guoqing Wang

Let $G$ be an abelian group, and let $F (G)$ be the free commutative monoid with basis $G$ , and $A (G)$ the set consisting of all minimal zero-sum subsequences ov…

math.CO2024

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 $I^c ◯ \subset F (G)$ , define the universal zero-sum invariant ${\math…