Moduli spaces of bundles over non-projective K3 surfaces

Arvid Perego, Matei Toma

We study moduli spaces of sheaves over non-projective K3 surfaces. More precisely, if $v=(r,\xi ,a)$ is a Mukai vector on a K3 surface $S$ with $r$ prime to $\xi$ and $\omega$ is a "generic"…