A note on the Kenku's method
Number Theory
2018-12-31 v1
Abstract
In this note, we present a complete and corrected version of Kenku's method in the proof of the nonexistence of 27-torsion on elliptic curves over quadratic fields and show why this method can not be applied to the cases of 32- and 24-torsion on elliptic curves over cubic fields.
Cite
@article{arxiv.1812.11032,
title = {A note on the Kenku's method},
author = {Jian Wang},
journal= {arXiv preprint arXiv:1812.11032},
year = {2018}
}