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19th Annual Great Plains Operator Theory Symposium
May 26-30, 1999
Iowa State University
Ames, IA, USA

Organizers
Justin Peters, Yiu Tung Poon, Bruce Wagner

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Flow Equivalence and Graph Groupoid Isomorphism
by
Doug Drinen
Arizona State University

We examine graph operations which preserve the flow equivalence class of the vertex matrix of a given graph. We give conditions under which these operations preserve the graph groupoid, a construct of Kumjian, Pask, Raeburn, and Renault.

Paper reference: arXiv:math.OA/9810100

Date received: May 2, 1999

Copyright © 1999 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 # cacw-61.