Projective classes of torsion free Abelian groups

DOI10.1007/BF01895233zbMath0496.20041MaRDI QIDQ3961023

William J. Wickless, C. I. Vinsonhaler

Publication date: 1982

Published in: Acta Mathematica Academiae Scientiarum Hungaricae (Search for Journal in Brave)

zbMATH Keywords

exact sequencespure-exact sequencestorsion free abelian groups of finite rankprojective classes of abelian groups

Mathematics Subject Classification ID

Homological and categorical methods for abelian groups (20K40) Torsion-free groups, finite rank (20K15)

Related Items (9)

Cobalanced torsion-free abelian groups ⋮ Generating cotorsion theories and injective classes ⋮ The Cotypeset of a Torsion Free Abelian Group of Rank Two ⋮ When is Ext(A, B) torsion-free?, and related problems ⋮ Self-splitting Abelian groups ⋮ Abelian groups ⋮ Generating an injective class of torsion-free Abelian groups ⋮ The cotypeset of a torsion-free Abelian group of finite rank ⋮ Projective classes of torsion free Abelian groups. II

Cites Work

• Quasi-pure projective and injective torsion free Abelian groups of rank 2
• Homomorphisms and duality for torsion-free groups
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