Purity and approximation with respect to a class of morphisms

DOI10.1142/S021949882150170XzbMath1493.16001OpenAlexW3026974280MaRDI QIDQ5157920

Li-Xin Mao

Publication date: 20 October 2021

Published in: Journal of Algebra and Its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1142/s021949882150170x

zbMATH Keywords

(pre)cover(pre)envelope\(\mathcal{I}\)-(co)phantom morphism\(\mathcal{I}\)-(co)purity\(\mathcal{I}\)-essential monomorphism\(\mathcal{I}\)-superfluous epimorphism

Mathematics Subject Classification ID

Module categories in associative algebras (16D90) Relative homological algebra, projective classes (category-theoretic aspects) (18G25) General module theory in associative algebras (16D10)

Cites Work

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