Noncoherence of some lattices in Isom(Hn)
arXiv:math/0608415 · doi:10.2140/gtm.2008.14.335
Abstract
We prove noncoherence of certain families of lattices in the isometry group of the hyperbolic n-space for n greater than 3. For instance, every nonuniform arithmetic lattice in SO(n,1) is noncoherent, provided that n is at least 6.
This is the version published by Geometry & Topology Monographs on 29 April 2008. V3: typographical corrections