More on $r$-cross $t$-intersecting families for vector spaces

Tian Yao, Dehai Liu, Kaishun Wang

Let $V$ be a finite dimensional vector space over a finite field. Suppose that ${\mathcal{F}}_1$, ${\mathcal{F}}_2$, $\dots$, ${\mathcal{F}}_r$ are $r$-cross $t$-intersecting families of…