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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

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A note on quasi-Frobenius rings
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by Dinh Van Huynh and Ngo Si Tung PDF
Proc. Amer. Math. Soc. 124 (1996), 371-375 Request permission

Abstract:

It is shown that a semiperfect ring $R$ is quasi-Frobenius if and only if every closed submodule of $R(\omega )$ is non-small, where $R(\omega )$ denotes the direct sum of $\omega$ copies of the right $R$-module $R$ and $\omega$ is the first infinite ordinal.
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Additional Information
  • Dinh Van Huynh
  • Affiliation: Institute of Mathematics, P. O. Box 631 Boho, Hanoi, Vietnam
  • Ngo Si Tung
  • Affiliation: Institute of Mathematics, P. O. Box 631 Boho, Hanoi, Vietnam
  • Email: huynh@math.ohio-state.edu
  • Received by editor(s): August 22, 1994
  • Communicated by: Ken Goodearl
  • © Copyright 1996 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 124 (1996), 371-375
  • MSC (1991): Primary 16L60, 16D50
  • DOI: https://doi.org/10.1090/S0002-9939-96-03303-5
  • MathSciNet review: 1322929