Defect And Radicals Of Δ-Endomorphism Near-Rings
Derived equivalences between generalized matrix algebras
We construct derived equivalences between generalized matrix algebras. We record several corollaries. In particular, we show that the -replicated algebras of two derived equivalent, finite-dimensional algebras are also derived equivalent.
Die absteigende Loewy-Länge von Endomorphismenringen.
Die Struktur von projektiven Moduln.
Dreiecks-Darstellung von Endomorphismenringen injektiver Moduln.
Duality properties of injective modules