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G^3 = Geometric Group Theory on the Gulf Coast
April 2-5, 2009

South Padre Island, Texas, USA.

Organizers
Josh Barnard, Igor Belegradek, Igor Mineyev.

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Controlling manifold covers of orbifolds
by
D. B. McReynolds
University of Chicago

In this talk, I will discuss a generalization of Selberg's lemma on the existence of torsion free, finite index subgroups. Some geometric applications will be given on the cusp shapes of finite volume hyperbolic n-manifolds.

Date received: March 16, 2009

Copyright © 2009 by the author(s). The author(s) of this document and the organizers of the conference have granted their consent to include this abstract in Atlas Conferences Inc. Document # cayi-12.