Type: Article
Publication Date: 1998-01-01
Citations: 53
DOI: https://doi.org/10.1090/s0894-0347-98-00256-2
We compute the quasi-isometry group of an irreducible nonuniform lattice in a semisimple Lie group with finite center and no rank one factors, and show that any two such lattices are quasi-isometric if and only if they are commensurable up to conjugation.