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Noncoherence of some lattices in Isom(Hn)
- Author(s): Kapovich, M
- Potyagailo, L
- Vinberg, E
- et al.
Published Web Locationhttps://doi.org/10.2140/gtm.2008.14.335
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.