2 problems

Let $\beta$ be a braid, let $\delta^{\vec{k}}$ denote the grading shift determined by the vector $\vec{k}$, let $\mathcal{B}$ be the relevant vector bundle, and let…

Let $(B,H,C)$ be a homology triplet of type $n$, with degrees of $B$ given by … and strand starts of $H$ and $C$ given respectively by … A complex of coherent sheaves…