Envelopes and Covers Over Pullback-Pushout Diagrams

DOI10.1080/00927870802243721zbMath1170.16007OpenAlexW2163648959MaRDI QIDQ3618538

Dexu Zhou

Publication date: 2 April 2009

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

Full work available at URL: https://doi.org/10.1080/00927870802243721

zbMATH Keywords

coverspullbacksenvelopespushouts

Mathematics Subject Classification ID

Injective modules, self-injective associative rings (16D50) Free, projective, and flat modules and ideals in associative algebras (16D40) Homological functors on modules (Tor, Ext, etc.) in associative algebras (16E30) Other classes of modules and ideals in associative algebras (16D80) General module theory in associative algebras (16D10)

Related Items (1)

When Are Covers Relative to Two Classes Isomorphic

Cites Work

• Unnamed Item
• Injective and flat covers, envelopes and resolvents
• Covering morphisms
• Are covering (enveloping) morphisms minimal?
• ON n- -INJECTIVE ENVELOPES AND n- -PROJECTIVE COVERS
• Rings Characterized by a Class of Modules
• Zorn's Matrices and Finite Index Subloops#

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