A simple proof for a theorem of Chase

zbMath0583.20042MaRDI QIDQ1070041

B. George

Publication date: 1985

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_1985__74__45_0

zbMATH Keywords

Exttorsion-free groupweak diamondWhitehead problemstrongly \(\aleph _ 1\)-freeTheorem of Chase

Mathematics Subject Classification ID

Torsion-free groups, infinite rank (20K20) Extensions of abelian groups (20K35) Subgroups of abelian groups (20K27)

Related Items (1)

Unnamed Item

Cites Work

• Unnamed Item
• On the rank of Ext
• Infinite Abelian groups, Whitehead problem and some constructions
• The structure of Ext\((A,\mathbb{Z})\) and \(V=L\)
• A compactness theorem for singular cardinals, free algebras, Whitehead problem and transversals
• A weak version of \(\lozenge\) which follows from \(2^{\aleph_0}<2^{\aleph_1}\)
• On uncountable Abelian groups
• Function topologies on abelian groups

This page was built for publication: A simple proof for a theorem of Chase