Beiträge zur Algebra und Geometrie
Contributions to Algebra and Geometry
37(2), 209-230 (1996)
Skew Semigroup Rings
Gene Abrams, Claudia Menini
Department of Mathematics
University of Colorado
Colorado Springs CO
80933 U.S.A.
abrams@vision.uccs.edu
Dipartimento di Matematica
Università di Ferrara
Via Machiavelli 35
44100 Ferrara
Italy
men@dns.unife.it
Abstract: We investigate properties of skew semigroup rings. Specifically, we give necessary and sufficient conditions which ensure that these rings are unital finite normalizing extensions of the scalars. We then present a large class of examples of such skew semigroup rings in situations more general than groups.
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