Murphy's law on a fixed locus of the Quot scheme

Reinier F. Schmiermann

Let $T:={\mathbb{G}}_m^d$ be the torus acting on the Quot scheme of points ${\coprod }_n{\mathrm{Quot}}_{{\mathcal{O}}^r/{\mathbb{A}}^d/\mathbb{Z}}^n$ via the standard action on $\mathbb{A…