Rings Over Which Flat Covers of Finitely Generated Modules are Projective

DOI10.1080/00927870802108049zbMath1155.16002OpenAlexW2010785993MaRDI QIDQ3525187

Majid Ershad, Afshin Amini, Habib Sharif

Publication date: 11 September 2008

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

Full work available at URL: https://doi.org/10.1080/00927870802108049

zbMATH Keywords

finitely generated modulesflat coversprojective coversperfect ringssemiperfect ringsalmost-perfect rings

Mathematics Subject Classification ID

Free, projective, and flat modules and ideals in associative algebras (16D40) Noncommutative local and semilocal rings, perfect rings (16L30)

Related Items (9)

RINGS OVER WHICH FLAT COVERS OF SIMPLE MODULES ARE PROJECTIVE ⋮ Flat Strong δ-covers of Modules ⋮ On C¯-extensions and balanced pairs ⋮ ALMOST-PERFECT MODULES ⋮ When Are Covers Relative to Two Classes Isomorphic ⋮ Almost-Perfect Rings and Modules ⋮ Max-projective modules ⋮ ON FLATNESS COVERS OF CYCLIC ACTS OVER MONOIDS ⋮ RINGS WITH VARIATIONS OF FLAT COVERS

Cites Work

• Injective and flat covers, envelopes and resolvents
• Flat covers of modules
• ALL MODULES HAVE FLAT COVERS
• On quasi-perfect rings
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