Browsing by Subject "isogenies"

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  • Laface, Roberto; Martinez, Cèsar (Catania : Dipartimento di Matematica e Informatica dell'Università di Catania, 2017)
    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 $k$ subvariety of $\kr_g$ is not isogenous to another ...