On some subgroups of infinite rank Butler groups

zbMath0667.20043MaRDI QIDQ1117329

Manfred Dugas

Publication date: 1988

Published in: Rendiconti del Seminario Matematico della Università di Padova (Search for Journal in Brave)

Full work available at URL: http://www.numdam.org/item?id=RSMUP_1988__79__153_0

zbMATH Keywords

regular mapinjective hulltorsion-free abelian groupcountable pure subgroupsbalanced extensionsButler groupsubfunctor of Ext

Mathematics Subject Classification ID

Torsion-free groups, infinite rank (20K20) Extensions of abelian groups (20K35) Automorphisms, homomorphisms, endomorphisms, etc. for abelian groups (20K30) Homological and categorical methods for abelian groups (20K40) Subgroups of abelian groups (20K27)

Related Items (3)

A result on \(B_ 1\)-groups ⋮ Almost completely decomposable groups with two critical types ⋮ Abelian groups

Cites Work

• A characterization of countable Butler groups
• Butler groups of infinite rank and axiom 3
• The Third Axiom of Countability for Abelian Groups
• Balanced Subgroups of Abelian Groups
• A Class of Torsion-Free Abelian Groups of Finite Rank
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