Birational geometry of O'Grady's six dimensional example over the Donaldson-Uhlenbeck compactification
arXiv:1007.1546
Abstract
We determine the birational geometry of O'Grady's six dimensional example over the Donaldson-Uhlenbeck compactification, by looking at the locus of non-locally-free sheaves on the relevant moduli space.
25 pages