We obtain some restrictions on the topology of infinite volume hyperbolic manifolds.
In particular, for any n and any closed negatively curved manifold M of dimension
≥ 3, only finitely many hyperbolic n–manifolds are total spaces of orientable vector
bundles over M.
Received: 21 December 1996
Revised: 26 March 1998
Accepted: 17 July 1998
Published: 20 July 1998
Proposed: David Gabai
Seconded: Walter Neumann, Wolfgang Metzler