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Colloquium on Semigroups
July 17-21, 2000
University of Szeged, Bolyai Institute
Szeged, Hungary

Organizers
Mária B. Szendrei, Eszter K. Horváth, István Szittyai, Géza Takách

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Commutative Semigroup Cohomology
by
P. A. Grillet
Tulane University, U. S. A.

This talk will survey the antecedents of commutative semigroup cohomology, from group cohomology to triple cohomology; the reasons why we study it; its computation by the overpath method; known results; and open problems. AMS classification: 20M14, 20M50.

Date received: June 23, 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 # caec-46.