English

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.

Keywords

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