Galois actions on complex braid groups
Group Theory
2012-02-28 v1 Algebraic Geometry
Number Theory
Abstract
We establish the faithfulness of a geometric action of the absolute Galois group of the rationals that can be defined on the discriminantal variety associated to a finite complex reflection group, and review some possible connections with the profinite Grothendieck-Teichm\"uller group.
Keywords
Cite
@article{arxiv.1202.5725,
title = {Galois actions on complex braid groups},
author = {Ivan Marin},
journal= {arXiv preprint arXiv:1202.5725},
year = {2012}
}
Comments
proceedings contribution to "Galois-Teichmueller theory and Arithmetic Geometry", Kyoto 2010