English

The 3-adic representations arising from elliptic curves over $\mathbb{Q}_3$ with potential good reduction

Number Theory 2023-04-04 v2

Abstract

We give a complete classification of all the potentially crystalline 3-adic representations of the absolute Galois group of Q3\mathbb{Q}_3 that are isomorphic to the Tate module of an elliptic curve defined over Q3\mathbb{Q}_3. These representations are described in terms of their associated filtered (φ,Gal(K/Q3))(\varphi, \mathrm{Gal}(K/\mathbb{Q}_3))-modules. The most interesting cases occur when the potential good reduction is wild.

Keywords

Cite

@article{arxiv.2302.13592,
  title  = {The 3-adic representations arising from elliptic curves over $\mathbb{Q}_3$ with potential good reduction},
  author = {Giovanni Bosco},
  journal= {arXiv preprint arXiv:2302.13592},
  year   = {2023}
}
R2 v1 2026-06-28T08:50:16.111Z