Large indecomposable roots of Ext

DOI10.1016/S0022-4049(00)00009-8zbMath0980.20050OpenAlexW2064759379WikidataQ57571299 ScholiaQ57571299MaRDI QIDQ5931435

Rüdiger Göbel, Jan Trlifaj

Publication date: 5 July 2001

Published in: Journal of Pure and Applied Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0022-4049(00)00009-8

zbMATH Keywords

endomorphism rings\(\aleph_1\)-free Abelian groupscotorsion-free Abelian groupsExtindecomposable groupsrigid groups

Mathematics Subject Classification ID

Torsion-free groups, infinite rank (20K20) Extensions of abelian groups (20K35) Automorphisms, homomorphisms, endomorphisms, etc. for abelian groups (20K30)

Related Items (1)

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Cites Work

• Prescribing endomorphism algebras. The cotorsion-free case
• Cotilting and a hierarchy of almost cotorsion groups
• How To Make Ext Vanish
• Balanced Subgroups of Abelian Groups
• Cotorsion theories and splitters
• Prescribing Endomorphism Algebras, a Unified Treatment
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