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Proceedings of the American Mathematical Society
Proceedings of the American Mathematical Society
ISSN 1088-6826(online) ISSN 0002-9939(print)


Radicals of algebras graded by cancellative
linear semigroups

Author: A. V. Kelarev
Journal: Proc. Amer. Math. Soc. 124 (1996), 61-65
MSC (1991): Primary 16N20; Secondary 16S35
MathSciNet review: 1291778
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Abstract: We consider algebras over a field of characteristic zero, and prove that the Jacobson radical is homogeneous in every algebra graded by a linear cancellative semigroup. It follows that the semigroup algebra of every linear cancellative semigroup is semisimple.

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A. V. Kelarev

PII: S 0002-9939(96)03036-5
Received by editor(s): March 29, 1994
Received by editor(s) in revised form: August 12, 1994
Communicated by: Ken Goodearl
Article copyright: © Copyright 1996 American Mathematical Society