On Modules and Complexes Without Self-Extensions

DOI10.1080/00927870600640250zbMath1119.16008OpenAlexW2004973976MaRDI QIDQ5491356

Efren Perez, Raymundo Bautista

Publication date: 11 October 2006

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

Full work available at URL: https://doi.org/10.1080/00927870600640250

zbMATH Keywords

projective resolutionsArtin algebrasself-extensionssyzygy modulesexact structureslift categories

Mathematics Subject Classification ID

Representations of associative Artinian rings (16G10) Syzygies, resolutions, complexes in associative algebras (16E05)

Related Items (1)

Modules Determined by Their Tops and First Syzygies

Cites Work

• Almost split sequences for complexes of fixed size.
• Matrix reductions for artinian rings, and an application to rings of finite representation type
• Geometry of chain complexes and outer automorphisms under derived equivalence
• Exact categories and vector space categories
• On Rigid Minimal Presentations

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