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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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Generalizing Diagram Groups
by
John R. Stallings
University of California, Berkeley

Diagram groups (recently discussed by Guba and Sapir) are defined in terms of semigroup presentations. Platforms (other than semigroups) lead to similar groupoids; examples will be discussed.

Date received: September 27, 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-10.