Inequalities for two systems of subspaces with prescribed intersections

Gábor Hegedüs

Let $W$ denote a linear space over a fixed field $\mathbb{F}$. We define the notions of weak $ISP$-system and weak $(u,v)$-system $\mathcal{S}=\{({\mathcal{U}}_i,{\mathcal{V}}_i):1\le i\le m\}$ of subspac…