, Volume 142, Issue 1-2, pp 127-156
Date: 13 Nov 2012

Non-locally-free locus of O’Grady’s ten dimensional example

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We give a completely explicit description of the fibers of the natural birational morphism from O’Grady’s ten dimensional singular moduli space of sheaves on a K3 surface to the corresponding Donaldson–Uhlenbeck compactification.