Typically bounding torsion on elliptic curves with rational $j$-invariant
Number Theory
2021-11-23 v2
Abstract
A family of elliptic curves defined over number fields is said to be typically bounded in torsion if the torsion subgroups tors of those elliptic curves can be made uniformly bounded after removing from those whose number field degrees lie in a subset of with arbitrarily small upper density. For every number field , we prove unconditionally that the family of elliptic curves defined over number fields and with -rational -invariant is typically bounded in torsion. For any integer , we also strengthen a result on typically bounding torsion for the family of elliptic curves defined over number fields and with degree -invariant.
Keywords
Cite
@article{arxiv.2102.10417,
title = {Typically bounding torsion on elliptic curves with rational $j$-invariant},
author = {Tyler Genao},
journal= {arXiv preprint arXiv:2102.10417},
year = {2021}
}
Comments
17 pages, to appear in Journal of Number Theory