Hostname: page-component-586b7cd67f-dsjbd Total loading time: 0 Render date: 2024-11-22T06:02:35.316Z Has data issue: false hasContentIssue false

The endomorphism ring of the additive group of a ring

Published online by Cambridge University Press:  09 April 2009

P. Schultz
Affiliation:
Department of Mathematics University of Western Australia
Rights & Permissions [Opens in a new window]

Extract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

One of the still unsolved problems posed by Fuchs in his well-known book “Abelian Groups” [2] is Problem 45: characterize the rings R for which . I present here a partial solution.

Type
Research Article
Copyright
Copyright © Australian Mathematical Society 1973

References

[1]Beaumont, R. A. and Pierce, R. S., ‘Isomorphic Direct Summands of Abelian Groups’, Math. Annalen 153 (1964), 21–37.Google Scholar
[2]Fuchs, L., Abelian Groups (Hungarian Academy of Science, Budapest, 1958).Google Scholar
[3]Schultz, P., ‘Periodic Homomorphism Sequences of Abelian Groups’, Arch. Math. 21 (1970), 132135.CrossRefGoogle Scholar