The classification of certain Butler groups
DOI10.1006/JABR.1993.1199zbMath0809.20047OpenAlexW2094501096MaRDI QIDQ1320140
Publication date: 29 March 1995
Published in: Journal of Algebra (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1006/jabr.1993.1199
heightsequivalence theoremButler groupspure subgroupsstrongly indecomposable groupstorsion-free abelian groupsinduced by automorphismscompletely decomposable torsion-free groupsextended type vectorfinite rank completely decomposable groupisomorphisms between subgroupsRichman-Butler groupsweakly *-pure subgroups
Automorphisms, homomorphisms, endomorphisms, etc. for abelian groups (20K30) Direct sums, direct products, etc. for abelian groups (20K25) Subgroups of abelian groups (20K27) Torsion-free groups, finite rank (20K15) Abelian groups (20K99)
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