Displaying similar documents to “The Local Duality for Homomorphisms and an Application to Pure Semisimple PI-Rings”

Ikeda-Nakayama modules.

Wisbauer, Robert, Yousif, Mohamed F., Zhou, Yiqiang (2002)

Beiträge zur Algebra und Geometrie

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On P-extending modules.

Kamal, M.A., Elmnophy, O.A. (2005)

Acta Mathematica Universitatis Comenianae. New Series

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A duality result for almost split sequences

Lidia Hügel, Helmut Valenta (1999)

Colloquium Mathematicae

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Over an artinian hereditary ring R, we discuss how the existence of almost split sequences starting at the indecomposable non-injective preprojective right R-modules is related to the existence of almost split sequences ending at the indecomposable non-projective preinjective left R-modules. This answers a question raised by Simson in [27] in connection with pure semisimple rings.