Higher phantom morphisms with respect to a subfunctor of ext

DOI10.1007/s10468-018-9773-9zbMath1408.16005OpenAlexW2791459131MaRDI QIDQ1737238

Li-Xin Mao

Publication date: 27 March 2019

Published in: Algebras and Representation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10468-018-9773-9

zbMATH Keywords

precover\(\mathrm{Ext}^n\)-monomorphism\(\mathrm{Tor}_n\)-epimorphism\(n\)-Ext-phantom morphism\(n\)-phantom morphism

Mathematics Subject Classification ID

Module categories in associative algebras (16D90) Homological functors on modules (Tor, Ext, etc.) in associative algebras (16E30) Relative homological algebra, projective classes (category-theoretic aspects) (18G25)

Related Items

$(n,d)$-$\mathcal{X}_R$-phantom and $(n,d)$-$_R\mathcal{X}$-cophantom morphisms, Gorenstein flat phantom morphisms, On \(n\)-phantom and \(n\)-ext-phantom morphisms, Neat-phantom and clean-cophantom morphisms, Phantom envelopes and Ext-phantom covers of modules

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