On the middle convolution of local systems. With an Appendix by M. Dettweiler and S. Reiter
Algebraic Geometry
2008-10-21 v1 Number Theory
Abstract
We study the middle convolution of local systems and realize special linear groups as Galois groups over the rationals. In the Appendix to this paper, written jointly with Stefan Reiter, we prove the existence of a new motivic local system with -monodromy.
Keywords
Cite
@article{arxiv.0810.3334,
title = {On the middle convolution of local systems. With an Appendix by M. Dettweiler and S. Reiter},
author = {Michael Dettweiler},
journal= {arXiv preprint arXiv:0810.3334},
year = {2008}
}