3 problems

Let $I'=I\setminus\{p\}$ index the irreducible components $Y_k$ of the exceptional variety $\mathfrak{L}=\mathfrak{L}_m$, and let $\widetilde E_k(m)$ be the characteristic function…

Let $Z$ be an irreducible component in the relevant module variety, and let $f_Z$ denote the corresponding semicanonical basis element. Lusztig's support conjecture. The semicanoni…

Let $C$ be a symmetric generalized Cartan matrix, let $\mathfrak{g}=\mathfrak{n}_-\oplus\mathfrak{h}\oplus\mathfrak{n}$ be its associated Lie algebra, and let ${\mathcal S}^*$ be t…