Cotorsion pair extensions.

DOI10.1007/s10114-009-6385-7zbMath1215.16016OpenAlexW2133973042MaRDI QIDQ1044327

Dexu Zhou

Publication date: 11 December 2009

Published in: Acta Mathematica Sinica. English Series (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10114-009-6385-7

zbMATH Keywords

ring extensionscotorsion pairsclasses of modulesalmost excellent extensionspreenveloping classes

Mathematics Subject Classification ID

Module categories in associative algebras (16D90) Homological functors on modules (Tor, Ext, etc.) in associative algebras (16E30) Torsion theories; radicals on module categories (associative algebraic aspects) (16S90) Centralizing and normalizing extensions (16S20)

Related Items (5)

(n, d)-Injective covers, n-coherent rings, and (n, d)-rings ⋮ Precovers and preenvelopes under change of rings. ⋮ Envelopes of commutative rings ⋮ On presented dimensions of modules and rings. ⋮ When Are Covers Relative to Two Classes Isomorphic

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• On a generalization of excellent extensions
• Torsion theory extensions and finite normalizing extensions
• Tilting theory and the finitistic dimension conjectures
• Radicals of finite normalizing extensions
• On n-presented modules and almost excellent extensions^∗
• ON n- -INJECTIVE ENVELOPES AND n- -PROJECTIVE COVERS
• Orthogonal Dimensions and Ring Extensions

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