2 problems

Let $\mathcal{M}_{q,\theta}(Q,\alpha)$ denote a multiplicative quiver variety. A symplectic singularity is a normal singular variety whose smooth locus carries a symplectic form ex…

Let $V_{i-1}$ and $V_i$ be the vector spaces associated with adjacent vertices in a bow, and let $A_{i-1}$, $B_{i-1}$, $B'_i$, $a_i$, and $b_{i-1}$ satisfy conditions (i), (a), (S1…