The divergence of the special linear group over a function ring
Group Theory
2014-04-15 v2
Abstract
We compute the divergence of the finitely generated group SLn(O_S), where S is a finite set of valuations of a function field, and O_S is the corresponding ring of S-integer points. As an application, we deduce that all its asymptotic cones are without cut-points.
Keywords
Cite
@article{arxiv.1302.5575,
title = {The divergence of the special linear group over a function ring},
author = {Adrien Le Boudec},
journal= {arXiv preprint arXiv:1302.5575},
year = {2014}
}
Comments
The argument in section 4 has been modified