3 problems

Let $C$ be a symmetrizable generalized Cartan matrix, let $D$ be a symmetrizer of $C$, and let $H=H(C,D,\Omega)$, $\mathcal{M}=\mathcal{M}(H)$, and $\mathfrak{n}=\mathfrak{n}(C)$ b…

Let $\mathrm{\mathbf{econv}}(\mathrm{Gr})_0$ be the subcategory of constructible-function convolutions generated by the relevant Satake-fibre functions, and let…

Let $\mathcal{S}_{n-k,k}$ be the Slodowy slice, let $Y$ be the corresponding Springer fiber, and let $A$ range over all irreducible components of $Y$. Write…