2 problems

Let $P,Q\in\mathcal{O}$, let $h\in G$, and let $x\in\operatorname{GL}(4,q)$. Define … Regard the four equations in as simultaneous linear equations in the variables $\alpha^{nt}$ f…

The edge-girth conjecture. The family of graphs $\mathcal G_q(V,E)$ is a family of