When do two groups always have isomorphic extension groups?

DOI10.1216/RMJM/1181073166zbMath0709.20029OpenAlexW2131738751MaRDI QIDQ921121

H. Pat Goeters

Publication date: 1990

Published in: Rocky Mountain Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1216/rmjm/1181073166

zbMATH Keywords

p-rankfinite rank torsion-free abelian groups

Mathematics Subject Classification ID

Extensions of abelian groups (20K35) Torsion-free groups, finite rank (20K15)

Related Items (4)

Extensions of order \(p\) ⋮ On L. Fuchs' problems 17 and 43. ⋮ Fuchs' problem 43 ⋮ Generating an injective class of torsion-free Abelian groups

Cites Work

• Projective classes of torsion free Abelian groups. II
• Extensions of torsion-free Abelian groups of finite rank
• When is Ext(A, B) torsion-free?, and related problems
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