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Showing 2010 · math.AGShow all
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math.AG2010★ 2 cited
Deformations of elliptic fibre bundles in positive characteristic
Holger Partsch
We study deformation theory of elliptic fibre bundles over curves in positive characteristics. As applications, we give examples of non-liftable elliptic surfaces in charactertic t…
math.AG2010★ 21 cited
The resolution property of algebraic surfaces
Philipp Gross
We prove that on separated algebraic surfaces every coherent sheaf is a quotient of a locally free sheaf. This class contains many schemes that are neither normal, reduced, quasipr…