3 problems

Let $B_h(\mathbf R)$ be the $B$-algebra of the Rees algebra of $Y^\lambda_\mu(\mathbf R)$, with $\mathbf R$ treated as formal variables, and let $\mathcal M(\mathbf m,W)$ be the co…

Let $\widetilde{\mathop{\mathrm{Gr}}{}^\lambda_\mu}$ be a smooth symplectic resolution equipped with a conic $\mathbb C^*$-action, and let $Y^\lambda_\mu(\mathbf R)$ be the associa…

Let $\mathfrak g$ be a semisimple simply-laced Lie algebra, let $\lambda$ and $\mu$ be dominant coweights, let $Y^\lambda_\mu(\mathbf R)$ be the corresponding truncated shifted Yan…