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Pseudo-injective modules which are not quasi-injective

Author: Mark L. Teply
Journal: Proc. Amer. Math. Soc. 49 (1975), 305-310
MSC: Primary 16A52
MathSciNet review: 0366977
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Abstract: For certain rings with infinitely many nonisomorphic simple left modules, a method is given for constructing pseudo-injective modules which are not quasi-injective. This method is used to produce examples of such modules over a commutative ring.

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Keywords: Quasi-injective module, pseudo-injective module, nonsingular module, Loewy length
Article copyright: © Copyright 1975 American Mathematical Society

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