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math.AG2017
On coherent sheaves of small length on the affine plane
Riccardo Moschetti, Andrea T. Ricolfi
We classify coherent modules on of length at most and supported at the origin. We compare our calculation with the motivic class of the moduli stack parametrizing such…
math.AG2017
Non Uniform Projections of Surfaces in
Alice Cuzzucoli, Riccardo Moschetti, Maiko Serizawa
Consider the projection of a smooth irreducible surface in from a point. The uniform position principle implies that the monodromy group of such a projection from a…