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

26 papers

math.CO2026

The Gao-Zhuang conjecture for the Heisenberg group over

Yongke Qu, Guoqing Wang

Let be a finite nonabelian group. The small Davenport constant of is the largest integer such that there exists a product-one free sequence over o…

math.CO2026

The equality between the Erdős-Ginzburg-Ziv constant and the short product-one constant for finite nonabelian groups

Yongke Qu, Guoqing Wang, Yuanlin Li

Let be a finite group, and let denote its exponent. The Erdős-Ginzburg-Ziv constant is the least integer forcing a product-one subsequence of length ,…

math.CO2026

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

Guoqing Wang

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

math.CO2022

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

Guoqing Wang

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

math.CO2022

Weighted Erdős-Burgess and Davenport constant in commutative rings

Guoqing Wang

Let be a finite commutative unitary ring. An idempotent in is an element with . Let be a subgroup of the group of all automorphisms of $R…

math.CO2020

Structure of long idempotent-sum free sequences over finite cyclic semigroups

Guoqing Wang

Let be a finite cyclic semigroup written additively. An element of is said to be idempotent if . A sequence over is called…