scientific article

Publication date: 1979

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

perturbation theory pure submodules indecomposable modules tame representation type wild representation type regular modules Prüfer modules height functions infinite dimensional representations finite dimensional hereditary algebras indecomposable preprojective direct summands indecomposable preprojective submodules infinite dimensional Kronecker modules preinjective submodules preprojective direct summands of finite length torsion modules over discrete valuation rings

Mathematics Subject Classification ID

Endomorphism rings; matrix rings (16S50) Injective modules, self-injective associative rings (16D50) Category-theoretic methods and results in associative algebras (except as in 16D90) (16B50) Free, projective, and flat modules and ideals in associative algebras (16D40) Structure and classification for modules, bimodules and ideals (except as in 16Gxx), direct sum decomposition and cancellation in associative algebras) (16D70) Representations of associative Artinian rings (16G10)

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