Minimality of the well-rounded retract
Geometric Topology
2016-01-20 v1 Group Theory
Abstract
We prove that the well-rounded retract of SO_n\SL_n(R) is a minimal SL_n(Z)-invariant spine.
Cite
@article{arxiv.0803.1333,
title = {Minimality of the well-rounded retract},
author = {Alexandra Pettet and Juan Souto},
journal= {arXiv preprint arXiv:0803.1333},
year = {2016}
}