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Invariant radicals

Published online by Cambridge University Press:  14 November 2011

B. J. Gardner  and
A. V. Kelarev
B. J. Gardner
Affiliation:
Department of Mathematics, University of Tasmania, Hobart, G.P.O. Box 252 C, Tasmania 7001, Australia
A. V. Kelarev
Affiliation:
Department of Mathematics, University of Tasmania, Hobart, G.P.O. Box 252 C, Tasmania 7001, Australia
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Abstract

We describe all pairs of semigroups S and radicals ρ, such that ρ is invariant in S-graded rings. This generalises several known results due to Amitsur and Sands.

Type
Research Article
Information
Proceedings of the Royal Society of Edinburgh Section A: Mathematics , Volume 127 , Issue 4 , 1997 , pp. 773 - 780
Copyright
Copyright © Royal Society of Edinburgh 1997

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