Virtual betti numbers of symmetric spaces
Geometric Topology
2007-05-23 v1 Differential Geometry
Abstract
We prove that a closed arithmetic hyperbolic 3-manifold with positive first betti number has virtually infinite first betti number.
Cite
@article{arxiv.math/0611828,
title = {Virtual betti numbers of symmetric spaces},
author = {Ian Agol},
journal= {arXiv preprint arXiv:math/0611828},
year = {2007}
}
Comments
2 pages