Relative extensions of modules and homology groups

DOI10.1007/s11253-016-1160-2zbMath1377.16005OpenAlexW2322608110MaRDI QIDQ1684575

Peng Zhang

Publication date: 11 December 2017

Published in: Ukrainian Mathematical Journal (Search for Journal in Brave)

Full work available at URL: http://dspace.nbuv.gov.ua/handle/123456789/165862

zbMATH Keywords

homology groupsextensions of modules

Mathematics Subject Classification ID

(Co)homology of rings and associative algebras (e.g., Hochschild, cyclic, dihedral, etc.) (16E40) Homological functors on modules (Tor, Ext, etc.) in associative algebras (16E30)

Cites Work

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• Sigma-cotorsion rings.
• Injective and flat covers, envelopes and resolvents
• Flat covers of modules
• Relative homological algebra
• Approximations and endomorphism algebras of modules.
• Purity and algebraic compactness for modules
• RD-Flatness and RD-Injectivity
• Flat Covers and Flat Cotorsion Modules
• Relative injective covers
• A note on existence of envelopes and covers

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