Idempotents in group rings
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- by D. S. Passman PDF
- Proc. Amer. Math. Soc. 28 (1971), 371-374 Request permission
Abstract:
In this note we offer an elementary entirely self-contained proof of a theorem of Kaplansky on idempotents in complex group rings.References
- Irving Kaplansky, Fields and rings, University of Chicago Press, Chicago, Ill.-London, 1969. MR 0269449
- M. Susan Montgomery, Left and right inverses in group algebras, Bull. Amer. Math. Soc. 75 (1969), 539–540. MR 238967, DOI 10.1090/S0002-9904-1969-12234-2
Additional Information
- © Copyright 1971 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 28 (1971), 371-374
- MSC: Primary 20.80
- DOI: https://doi.org/10.1090/S0002-9939-1971-0283101-2
- MathSciNet review: 0283101