Haoyun Gu

collaborators

2 papers

math.CO2026

Typical intersecting families are trivial

Yandong Bai, Haoyun Gu, Wenston J. T. Zang

We study the counting problem for non-uniform intersecting families in extremal set theory. Let $J (n, k)$ denote the number of intersecting families $F \subset 2^{[n]}$ suc…

math.CO2026

Cross-intersecting families with covering number constraints

Yandong Bai, Haoyun Gu

Two families $F$ and $G$ are cross-intersecting if every set in $F$ intersects every set in $G$ . The covering number $I ¨ (F)$ of a…