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G^3, Special Session in Geometric Group Theory
January 10-13, 2001
part of the AMS/MAA joint meeting
New Orleans, LA, USA

Organizers
Phil Bowers, Martin Bridson, Stephen Brick, Jon Corson, Igor Mineyev

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Commensurability classes of hyperbolic Coxeter simplex reflection groups
by
John G. Ratcliffe
Vanderbilt University
Coauthors: Norman W. Johnson (Wheaton College), Ruth Kellerhals (University of Fribourg), Steven T. Tschantz (Vanderbilt University)

In this paper, we classify all the hyperbolic Coxeter n-simplex reflection groups up to wide-commensurability for all n >= 3. We also determine all the subgroup relationships between the groups.

Date received: September 21, 2000

Copyright © 2000 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 # cafm-05.