Computing functions on Jacobians and their quotients
Algebraic Geometry
2015-04-07 v3 Number Theory
Abstract
We show how to efficiently compute functions on jacobian varieties and their quotients. We deduce a quasi-optimal algorithm to compute isogenies between jacobians of genus two curves.
Keywords
Cite
@article{arxiv.1409.0481,
title = {Computing functions on Jacobians and their quotients},
author = {Jean-Marc Couveignes and Tony Ezome},
journal= {arXiv preprint arXiv:1409.0481},
year = {2015}
}