Morphisms determined by objects and flat covers

DOI10.1515/forum-2014-0115zbMath1355.18004arXiv1403.6039OpenAlexW2964005070MaRDI QIDQ280787

Henning Krause

Publication date: 10 May 2016

Published in: Forum Mathematicum (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1403.6039

zbMATH Keywords

additive categoryalmost split sequenceflat coverlocally finitely presented categoryprojective cover

Mathematics Subject Classification ID

Auslander-Reiten sequences (almost split sequences) and Auslander-Reiten quivers (16G70) Accessible and locally presentable categories (18C35) Preadditive, additive categories (18E05)

Related Items (9)

Applications of the defect of a finitely presented functor ⋮ On the non-existence of right almost split maps ⋮ Functors and morphisms determined by subcategories ⋮ On the Gorenstein defect categories ⋮ Higher Auslander-Reiten sequences via morphisms determined by objects ⋮ Auslander-Reiten duality for Grothendieck abelian categories ⋮ Minimal right determiners of irreducible morphisms in algebras of type \(\mathbb{A}_n\) ⋮ Derived recollements and generalised AR formulas ⋮ Minimal right determiners of irreducible morphisms in tree string algebras

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