Are covering (enveloping) morphisms minimal?

DOI10.1090/S0002-9939-00-05339-9zbMath0953.16001MaRDI QIDQ4501070

Luis Oyonarte, J. R. García Rozas, Edgar E. Enochs

Publication date: 3 September 2000

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

zbMATH Keywords

endomorphismsdirect sumsflat coversautomorphismscoversdirect productsNoetherian ringsessential submodulesenvelopesminimal homomorphismssuperfluous submodulescovering homomorphismsenveloping homomorphisms

Mathematics Subject Classification ID

Free, projective, and flat modules and ideals in associative algebras (16D40) Automorphisms and endomorphisms (16W20) Commutative Noetherian rings and modules (13E05) General module theory in associative algebras (16D10) Noetherian rings and modules (associative rings and algebras) (16P40) Injective and flat modules and ideals in commutative rings (13C11)

Related Items (1)

Envelopes and Covers Over Pullback-Pushout Diagrams

Cites Work

• Unnamed Item
• Injective and flat covers, envelopes and resolvents
• Applications of contravariantly finite subcategories
• Flat covers of modules
• Torsion free covering modules. II
• Covering morphisms

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