2 papers
math.AG2026
Pseudoreflections on Prym Varieties
Robert Auffarth, Martà Lahoz, Juan Carlos Naranjo
We show that for every g greater or equal than 5, the locus of Prym varieties in the moduli space of principally polarized abelian varieties of dimension g-1 that possess a pseudor…
math.AG2025
Monodromy of the Prym map and semicanonical pencils in genus 6
Martà Lahoz, Juan Carlos Naranjo, Andrés Rojas +1
The Prym map in genus 6 is dominant and generically finite of degree 27. When restricted to the divisor of curves with an odd semicanonical pencil …