2 problems

Let $M$ be a manifold, let $l$ be a positive integer, and let $k_1,\ldots,k_l$ be degrees. For a cover $\mathcal{U}$ of $M^l$, suppose that every intersection of elements of…

Let $cGamma$ be a connected simply-laced Cartan datum, let $cnu$ and $cnu'$ be weights, and let $(R(cnu),\partial)$ and $(R(cnu'),\partial)$ be the corresponding $p$-DG algebras. L…