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Semiprime crossed products over copointed Hopf algebras
Author(s):
Declan
Quinn;
Serban
Raianu
Journal:
Proc. Amer. Math. Soc.
131
(2003),
29-33.
MSC (2000):
Primary 16W30
Posted:
July 15, 2002
MathSciNet review:
1929019
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Abstract:
We prove a result on the transfer of essentiality of extensions of modules over subnormalizing extensions of rings, then apply it to look at the semiprimeness of Hopf-Galois extensions, in particular that of crossed products.
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Additional Information:
Declan
Quinn
Affiliation:
Department of Mathematics, Syracuse University, Syracuse, New York 13244
Email:
dpquinn@syr.edu
Serban
Raianu
Affiliation:
Department of Mathematics, Syracuse University, Syracuse, New York 13244
Address at time of publication:
Department of Mathematics, California State University Dominguez Hills, 1000 E Victoria Street, Carson, California 90747
Email:
sraianu@syr.edu, sraianu@csudh.edu
DOI:
10.1090/S0002-9939-02-06516-4
PII:
S 0002-9939(02)06516-4
Received by editor(s):
May 23, 2001
Received by editor(s) in revised form:
August 8, 2001
Posted:
July 15, 2002
Additional Notes:
The second author is on leave from University of Bucharest, Faculty of Mathematics
Communicated by:
Matin Lorenz
Copyright of article:
Copyright
2002,
American Mathematical Society
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