Almost Split Sequences whose Middle Term has at most Two Indecomposable Summands

DOI10.4153/CJM-1979-089-5zbMath0429.16016OpenAlexW2323259608WikidataQ105542041 ScholiaQ105542041MaRDI QIDQ3866231

María Inés Platzeck, Idun Reiten, Sverre O. Smalø, Raymundo Bautista, Maurice Auslander

Publication date: 1979

Published in: Canadian Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4153/cjm-1979-089-5

zbMATH Keywords

indecomposable direct summandsalmost split sequencehereditary algebraartin algebratranspose functorAuslander-Reiten-quiver

Mathematics Subject Classification ID

Finite rings and finite-dimensional associative algebras (16P10) Module categories in associative algebras (16D90) Artinian rings and modules (associative rings and algebras) (16P20) Representation theory of associative rings and algebras (16Gxx) Homological methods in associative algebras (16Exx)

Related Items (10)

Artin algebras with only preprojective or preinjective modules are of finite type ⋮ Modules of bounded length in Auslander-Reiten components ⋮ Characterizations of algebras with small homological dimensions. ⋮ Extensions over hereditary Artinian rings with self-dualities. I ⋮ Noetherianity and Gelfand-Kirillov dimension of components. ⋮ Quasitilted one-point extensions of wild hereditary algebras ⋮ Tilting theory and functor categories. I: Classical tilting. ⋮ Auslander–Reiten Theory for Finite-Dimensional Algebras ⋮ The structure of a kind of connected components with oriented cycles and semi-stable vertices ⋮ Modules

This page was built for publication: Almost Split Sequences whose Middle Term has at most Two Indecomposable Summands