# Rigorous computation of the endomorphism ring of a Jacobian

Edgar Costa

MIT

## Date:

Wed, 13/11/2019 - 2:00pm

## Venue:

RC-4082, The Red Centre, UNSW

## Abstract:

We describe algorithms for the rigorous computation of the endomorphism ring of the Jacobian of a curve defined over a number field.This is joint work with Davide Lombardo, Nicolas Mascot, Jeroen Sijsling, and John Voight.