This note explores the relationship of closed cofinite volume subgroups to lattices in Lie groups , particularly when , the group of real points of an algebraic -group. In some, but by no means all cases, contains a lattice.
Cite this article
Martin Moskowitz, A note on subgroups of cofinite volume. Atti Accad. Naz. Lincei Cl. Sci. Fis. Mat. Natur. 24 (2013), no. 2, pp. 303–309