QUASI-ISOMORPHISMS AND GROUPS OF QUASI-HOMOMORPHISMS

DOI10.1142/S0219498809003539zbMath1189.20046OpenAlexW2064080610MaRDI QIDQ3649481

Ulrich F. Albrecht, Simion Sorin Breaz

Publication date: 4 December 2009

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

Full work available at URL: https://doi.org/10.1142/s0219498809003539

zbMATH Keywords

quasi-isomorphismsmixed Abelian groupshomomorphism groupsquasi-homomorphismsessentially strongly indecomposable groups

Mathematics Subject Classification ID

Automorphisms, homomorphisms, endomorphisms, etc. for abelian groups (20K30) Direct sums, direct products, etc. for abelian groups (20K25) Mixed groups (20K21)

Related Items (2)

From Hom(A,X)  Hom(B,X) to A  B ⋮ Dualities for self–small groups

Cites Work

• Unnamed Item
• Finite rank torsion free Abelian groups and rings
• Fuchs' problem 43
• An equivalence relation for torsion-free Abelian groups of finite rank
• Abelian groups, \(A\), such that \(\Hom(A,-)\) preserves direct sums of copies of \(A\)
• The flat dimension of mixed abelian groups as \(E\)-modules
• Tilting classes over wild hereditary algebras.
• Quasi-decompositions for Self-Small Abelian Groups
• Fuchs’ problem 34 for mixed Abelian groups
• A note on Fuchs’ Problem 34

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