Tate-Shafarevich groups of constant elliptic curves and isogeny volcanos
Number Theory
2019-04-02 v1
Abstract
We describe the structure of Tate-Shafarevich groups of a constant elliptic curves over function fields by exploiting the volcano structure of isogeny graphs of elliptic curves over finite fields.
Keywords
Cite
@article{arxiv.1904.00501,
title = {Tate-Shafarevich groups of constant elliptic curves and isogeny volcanos},
author = {Brendan Creutz and Jose Felipe Voloch},
journal= {arXiv preprint arXiv:1904.00501},
year = {2019}
}