Semiprime crossed products over copointed Hopf algebras
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- by Declan Quinn and Şerban Raianu PDF
- Proc. Amer. Math. Soc. 131 (2003), 29-33 Request permission
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.References
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Additional Information
- Declan Quinn
- Affiliation: Department of Mathematics, Syracuse University, Syracuse, New York 13244
- Email: dpquinn@syr.edu
- Şerban 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
- Received by editor(s): May 23, 2001
- Received by editor(s) in revised form: August 8, 2001
- Published electronically: July 15, 2002
- Additional Notes: The second author is on leave from University of Bucharest, Faculty of Mathematics
- Communicated by: Matin Lorenz
- © Copyright 2002 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 131 (2003), 29-33
- MSC (2000): Primary 16W30
- DOI: https://doi.org/10.1090/S0002-9939-02-06516-4
- MathSciNet review: 1929019