Precovers and Preenvelopes by Phantom and Ext-Phantom Morphisms
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Publication:2810636
DOI10.1080/00927872.2015.1027388zbMath1354.16008OpenAlexW2294582564MaRDI QIDQ2810636
Publication date: 3 June 2016
Published in: Communications in Algebra (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1080/00927872.2015.1027388
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, Higher phantom and Ext-phantom morphisms, Higher phantom morphisms with respect to a subfunctor of ext, Purity and approximation with respect to a class of morphisms, Neat-phantom and clean-cophantom morphisms, Rings described by some special morphisms of modules, Phantom envelopes and Ext-phantom covers of modules, Rd-phantom and RD-Ext-phantom morphisms
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