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Lower radicals in nonassociative rings

Published online by Cambridge University Press:  09 April 2009

R. Tangeman
Affiliation:
University of Florida Western Illinois UniversityMacomb, Illinois 61455 U.S.A.
D. Kreiling
Affiliation:
University of Florida Western Illinois UniversityMacomb, Illinois 61455 U.S.A.
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Let W be a universal class of (not necessarily associative) rings and let AW. Kurosh has given in [6] a construction for LA, the lower radical class determined by A in W. Using this construction, Leavitt and Hoffmann have proved in [4] that if A is a hereditary class (if KA and I is an ideal of K, then IA), then LA is also hereditary. In this paper an alternate lower radical construction is given. As applications, a simple proof is given of the theorem of Leavitt and Hoffmann and a result of Yu-Lee Lee for alternative rings is extended to not necessarily associative rings.

Type
Research Article
Copyright
Copyright © Australian Mathematical Society 1972

References

[1]Anderson, T., Divinsky, N. and Sulinsky, A., ‘Lower, Radical Properties for Associative and Alternative Rings’; J. London Math. Soc. 41 (1966), 417424.Google Scholar
[2]Amitsur, S. A., ‘Radicals in Rings and Bicategories’, Amer. J. Math. 76 (1954), 100125.CrossRefGoogle Scholar
[3]Armendariz, E. P. and Leavitt, W. G., ‘The Hereditary Property in the Lower Radical Construction’, Canad. J. Math. 20 (1968), 474476.CrossRefGoogle Scholar
[4]Hoffman, A. E. and Leavitt, W. G., ‘Properties Inherited by the Lower Radical.’ Protugaliae Mathematica 27 (1968), 6366.Google Scholar
[5]Jacobson, N., Structure of Rings (Amer. Math. Soc. Coll. Publ. 37, Providence, 1956).Google Scholar
[6]Kurosh, A., ‘Radicals in Rings and Algebras’, Math. Sb. 33, (1953), 1326.Google Scholar
[7]Yu-Lee, Lee, ‘On Intersections and Unions of Radical Classes’, J. Aust. Math. Soc. (To appear).Google Scholar