Separable abelian groups as modules over their endomorphism rings
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- by K. M. Rangaswamy PDF
- Proc. Amer. Math. Soc. 91 (1984), 195-198 Request permission
Abstract:
Properly separable mixed abelian groups $A$ which are projective, respectively flat, as modules over their endomorphism rings are completely characterized. These results generalize the works of F. Richman and E. A. Walker.References
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- K. M. Rangaswamy, The theory of separable mixed abelian groups, Comm. Algebra 12 (1984), no. 15-16, 1813–1834. MR 745168, DOI 10.1080/00927878408823084
- Fred Richman and Elbert A. Walker, Primary abelian groups as modules over their endomorphism rings, Math. Z. 89 (1965), 77–81. MR 185004, DOI 10.1007/BF01111715 —, Cyclic Ext (preprint).
Additional Information
- © Copyright 1984 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 91 (1984), 195-198
- MSC: Primary 20K30; Secondary 20K21
- DOI: https://doi.org/10.1090/S0002-9939-1984-0740169-3
- MathSciNet review: 740169