Large images of reducible galois representations
Number Theory
2016-11-10 v1
Abstract
Given a reducible Galois representation we show there exists an irreducible deformation of ramified at infinitely many primes, where denotes the ring of Witt vectors of . This is a modification of Ramakrishna's result for the irreducible case.
Keywords
Cite
@article{arxiv.1611.03045,
title = {Large images of reducible galois representations},
author = {Aftab Pande},
journal= {arXiv preprint arXiv:1611.03045},
year = {2016}
}
Comments
To appear in Revista de la Uni\'on Matem\'atica Argentina