3 problems

Let ${\mathtt P}=[n]$, let $\overline{p}$ be a Goresky–MacPherson perversity, and let $m$ be the differential degree of a generator $x$. Write…

Let ${\mathtt P}=[n]$, and let $\overline{p}$ and $\overline{q}$ be Goresky–MacPherson perversities. Let ${\mathtt K}(R,n,{\mathtt P},\overline{p})$ denote the perverse Eilenberg–M…

Let $G$ be an abelian group and let $X=K(G,2)$ be an Eilenberg–MacLane space. Vanishing conjecture. The Brauer group of $X$ vanishes: … The preceding results place…