The Bianchi Groups Are Separable On Geometrically Finite Subgroups

Authors:
  • IAI. Agol
    I. Agol
  • DLD. D. Long
    D. D. Long
  • ARA. W. Reid
    A. W. Reid

Abstract
Let d be a square free positive integer and Od the ring of integers in Q$(\sqrt{-d})$. The main result of this paper is that the groups PSL(2, Od) are subgroup ...