Character sums determined by low degree isogenies of elliptic curves
Number Theory
2013-02-11 v2
Abstract
We consider character sums determined by isogenies of elliptic curves over finite fields. We prove a congruence condition for character sums attached to arbitrary cyclic isogenies, and produce explicit formulas for isogenies of small degree.
Keywords
Cite
@article{arxiv.1210.2743,
title = {Character sums determined by low degree isogenies of elliptic curves},
author = {Dustin Moody and Christopher Rasmussen},
journal= {arXiv preprint arXiv:1210.2743},
year = {2013}
}
Comments
11 pages