Bounded essential extensions of completely decomposable groups

DOI10.1006/jabr.2000.8306zbMath0957.20034OpenAlexW2006786594MaRDI QIDQ1577627

Lutz H. Strüngmann, Adolf Mader

Publication date: 14 December 2000

Published in: Journal of Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1006/jabr.2000.8306

zbMATH Keywords

direct summandsregulating subgroupstorsion-free Abelian groups of infinite rankalmost completely decomposable Abelian groupsacd groupsbcd groupsButler decompositionsco-Butler decompositionscompletely decomposable subgroups of bounded index

Mathematics Subject Classification ID

Torsion-free groups, infinite rank (20K20) Direct sums, direct products, etc. for abelian groups (20K25) Subgroups of abelian groups (20K27)

Related Items

Pure subgroups of completely decomposable groups and a group class problem., Influence of the Baer-Kaplansky theorem on the development of the theory of groups, rings, and modules, Remarks about the history of Abelian groups in England and Germany., Tight subgroups in torsion-free Abelian groups., Near-isomorphism for bounded completely decomposable groups, Generalized almost completely decomposable groups., Near Isomorphism for a Class of Infinite Rank Torsion-Free Abelian Groups

Cites Work

• Almost Completely Decomposable Torsion Free Abelian Groups
• Improved model selection criterion
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