Vanishing of self-extensions over symmetric algebras.

DOI10.1016/J.JPAA.2013.10.012zbMath1284.16021arXiv1309.1088OpenAlexW1972557846MaRDI QIDQ392523

Marju Purin, Kosmas Diveris

Publication date: 14 January 2014

Published in: Journal of Pure and Applied Algebra (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1309.1088

zbMATH Keywords

Auslander-Reiten quiversgeneralized Auslander-Reiten conditionself-extensionssymmetric Artin algebras

Mathematics Subject Classification ID

Homological functors on modules (Tor, Ext, etc.) in associative algebras (16E30) Auslander-Reiten sequences (almost split sequences) and Auslander-Reiten quivers (16G70) Representations of associative Artinian rings (16G10) Homological dimension in associative algebras (16E10)

Related Items (3)

EXT-FINITE MODULES FOR WEAKLY SYMMETRIC ALGEBRAS WITH RADICAL CUBE ZERO ⋮ On modules 𝑀 with 𝜏(𝑀)≅𝜈Ω^{𝑑+2}(𝑀) for isolated singularities of Krull dimension 𝑑 ⋮ Truncated path algebras and Betti numbers of polynomial growth

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