Abstract
We study division by 3 in Jacobians of genus 2 curves over binary fields with a 2-torsion subgroup of rank 1 or 2. We characterize the 3-torsion divisors and provide, for every , a formula for the coordinates of the divisors in the set
.
Disclosure statement
No potential conflict of interest was reported by the authors.
ORCID
Jordi Pujolàs http://orcid.org/0000-0002-1192-8192