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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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Additive groups of $T$-rings
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by George V. Wilson PDF
Proc. Amer. Math. Soc. 99 (1987), 219-220 Request permission

Abstract:

We build on a result of Bowshell and Schultz to give a complete characterization of the groups which occur as the additive groups of $T$-rings. This answers a question of Feigelstock.
References
  • R. A. Bowshell and P. Schultz, Unital rings whose additive endomorphisms commute, Math. Ann. 228 (1977), no. 3, 197–214. MR 498691, DOI 10.1007/BF01420290
  • L. Fuchs, Abelian groups, Publishing House of the Hungarian Academy of Sciences, Budapest, 1958. MR 0106942
    • —, Infinite Abelian groups, Vols. 1 and 2, Academic Press, New York and London, 1970 and 1973.
  • S. Feigelstock, Additive groups of rings, Research Notes in Mathematics, vol. 83, Pitman (Advanced Publishing Program), Boston, MA, 1983. MR 704506
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Additional Information
  • © Copyright 1987 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 99 (1987), 219-220
  • MSC: Primary 20K99; Secondary 16A99
  • DOI: https://doi.org/10.1090/S0002-9939-1987-0870774-8
  • MathSciNet review: 870774