collaborators

2 papers

math.CO2026

An Erdős Matching Conjecture for Vector Spaces

Baoyan Feng, Chong Shangguan, Yulin Yang +1

We study a vector-space analogue of the Erdős Matching Conjecture. Let denote the maximum cardinality of a family of -dimensional subspaces of an -dimensional v…

math.CO2026

Sharp asymptotic bounds for uniform union-free hypergraphs

Miao Liu, Chong Shangguan, Chenyang Zhang

An -uniform hypergraph is called -union-free if any two distinct subsets of at most edges have distinct union. The study of union-free hypergraphs has multiple origins an…