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math.NT2017
A bound for the torsion on subvarieties of abelian varieties
Aurélien Galateau, César Martínez
We give a uniform bound on the degree of the maximal torsion cosets for subvarieties of an abelian variety. The proof combines algebraic interpolation and a theorem of Serre on hom…
math.AG2017★ 1 cited
On isogenies of Prym varieties
Roberto Laface, César Martínez
We prove an extension of the Babbage-Enriques-Petri theorem for semi-canonical curves. We apply this to show that the Prym variety of a generic element of a codimension subvari…