Representation theory of artin algebras v: methods for computing aimost split sequences and irreducible morphisms

DOI10.1080/00927877708822181zbMath0396.16008OpenAlexW1982176466WikidataQ105542846 ScholiaQ105542846MaRDI QIDQ4179137

Publication date: 1977

Published in: Communications in Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/00927877708822181

zbMATH Keywords

Almost Split Sequences Indecomposable Projective Module Projectively Stable Equivalent Radical Square Zero Representation Theory of Artin Algebras Self-Injective Algebras Self-Injective Artin Algebra Stable Module Categories Syzygy Functor

Mathematics Subject Classification ID

Finite rings and finite-dimensional associative algebras (16P10) Injective modules, self-injective associative rings (16D50) Module categories in associative algebras (16D90) 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) Artinian rings and modules (associative rings and algebras) (16P20) Representation theory of associative rings and algebras (16Gxx) Homological methods in associative algebras (16Exx)

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