A non-hyperelliptic curve with torsion Ceresa class

We exhibit a non-hyperelliptic curve $C$ of genus 3 such that the class of the Ceresa cycle $[C]-[-C]$ in the intermediate Jacobian of $JC$ is torsion.

Bibliographic Details
Main Author: Beauville, Arnaud
Format: Article
Language:English
Published: Académie des sciences 2021-09-01
Series:Comptes Rendus. Mathématique
Online Access:https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.5802/crmath.226/