A non-hyperelliptic curve with torsion Ceresa cycle modulo algebraic equivalence
Résumé
We exhibit a non-hyperelliptic curve C of genus 3 such that the class of the Ceresa cycle [C]-[(-1)*C] in JC modulo algebraic equivalence is torsion.
We exhibit a non-hyperelliptic curve C of genus 3 such that the class of the Ceresa cycle [C]-[(-1)*C] in JC modulo algebraic equivalence is torsion.
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https://hal.science/hal-03275329
Soumis le : jeudi 1 juillet 2021-06:54:30
Dernière modification le : mercredi 24 décembre 2025-09:48:09