Maximal 3-wise Intersecting Families with Minimum Size: the Odd Case

József Balogh, Ce Chen, Haoran Luo

A family $\mathcal{F}$ on ground set $\{1,2,\dots ,n\}$ is maximal $k$-wise intersecting if every collection of $k$ sets in $\mathcal{F}$ has non-empty intersection, and no other…