2 papers
math.AG2025
Finiteness and injectivity of Prym maps for cyclic coverings
Paweł Borówka, Juan Carlos Naranjo, Angela Ortega +1
The structure of the Prym map for coverings of degrees is mostly unknown. Only recently, under mild numerical assumptions, a generic injectivity of the Prym maps for étal…
math.AG2020
Global Prym-Torelli for double coverings ramified in at least 6 points
Juan Carlos Naranjo, Ángela Ortega
We prove that the ramified Prym map which sends a covering ramified in points to the Prym variety is…