The vanishing of self-extensions over n-symmetric algebras of quasitilted type

DOI10.4064/CM136-1-9zbMath1303.16012arXiv1407.1062OpenAlexW2963402912MaRDI QIDQ2875422

Marju Purin, Maciej Karpicz

Publication date: 14 August 2014

Published in: Colloquium Mathematicum (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1407.1062

zbMATH Keywords

projective dimensionAuslander-Reiten quiverssymmetric algebrasquasitilted algebrasgeneralized Auslander-Reiten conditionself-extensionsself-injective 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)

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