English

Weight elimination in two dimensions when $p=2$

Number Theory 2022-10-28 v2

Abstract

We prove the `weight elimination' part of the weight part of Serre's conjecture for mod 2 Galois representations for rank two unitary groups, by modifying the results in arXiv:1203.2552 and arXiv:1309.0527.

Keywords

Cite

@article{arxiv.1711.09035,
  title  = {Weight elimination in two dimensions when $p=2$},
  author = {Xiyuan Wang},
  journal= {arXiv preprint arXiv:1711.09035},
  year   = {2022}
}

Comments

Final version. To appear in Mathematical Research Letters. Adapts arguments from arXiv:1203.2552 and arXiv:1309.0527

R2 v1 2026-06-22T22:56:07.238Z