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 2024 MCQ for Proceedings of the American Mathematical Society is 0.85.

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A counterexample in Jacobson radicals
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by Phillip Schultz
Proc. Amer. Math. Soc. 122 (1994), 961-964
DOI: https://doi.org/10.1090/S0002-9939-1994-1260180-2

Abstract:

A plausible conjecture states that an element of the Jacobson radical of the endomorphism ring of an abelian p-group increases the height of any non-zero element of the socle. I construct a counter-example.
References
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Bibliographic Information
  • © Copyright 1994 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 122 (1994), 961-964
  • MSC: Primary 16N20; Secondary 20K10
  • DOI: https://doi.org/10.1090/S0002-9939-1994-1260180-2
  • MathSciNet review: 1260180