Group theoretical independence of $\ell$-adic Galois representations
Algebraic Geometry
2017-01-18 v1
Abstract
Let be a finitely generated field of characteristic zero and a smooth projective variety. Fix . For every prime number let be the representation of on the \'etale cohomology group . For a field we denote by its maximal abelian Galois extension. We prove that there exist finite Galois extensions and such that the restricted family of representations is group theoretically independent in the sense that and do not have a common finite simple quotient group for all prime numbers .
Keywords
Cite
@article{arxiv.1701.04757,
title = {Group theoretical independence of $\ell$-adic Galois representations},
author = {Sebastian Petersen},
journal= {arXiv preprint arXiv:1701.04757},
year = {2017}
}