Noncommutative Deformations of Type A Kleinian Singularities and Hilbert Schemes

Ian M. Musson

Let $H_{\mathbf{k}}$ be a symplectic reflection algebra corresponding to a cyclic subgroup $Γ\subseteq SL_2 \C$ of order $n$ and $U_{\mathbf{k}}=e{H}_{\mathbf{k}}e$ the spherical…