7 problems

Let $G$ be the finite subgroup of $SU(2)$ associated with an affine simply-laced Dynkin diagram, let $X(G)=\widetilde{\mathbb C^2/G}$ be the minimal resolution of the corresponding…

Let $N\geq 2$, and let $V(\Delta)$ be the boundary hypertoric vertex operator superalgebra associated with the Kleinian singularity of type $A_{N-1}$. Kleinian character conjecture…

Let $0 \in J \subseteq I$ and set $K \coloneqq I \setminus J$. Let $X_J$ be the corresponding partial resolution of the Kleinian singularity, let $g:X_J\to X_0$ be the natural morp…

Let $0 \in J \subseteq J' \subseteq I$, set $K \coloneqq I \setminus J$ and $K' \coloneqq I \setminus J'$, and let $\sigma_{K,K'}$ be the cone defined by … Let…

Let $V$ be a two-dimensional complex vector space and let $\Gamma$ be a finite subgroup of $SL(2,\mathbb{C})$, so that $V/\Gamma$ is a Kleinian singularity. Let…

Let $n$ be the parameter defining a quantization of a Kleinian singularity of type $A_{n-1}$. A unitary short star-product is a unitary star-product satisfying the shortness condit…

Let $Y=\mathbb{C}^2/\Gamma$, where $\Gamma$ is a finite subgroup of $\operatorname{SL}_2(\mathbb{C})$, and let $\mathfrak{h}_\Gamma^*$ be the Cartan space associated with the ADE t…