The structure of Ext(A, Z) and GCH: Possible co-Moore spaces

Paul C. Eklof*, Saharon Shelah

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

5 Scopus citations

Abstract

We investigate what Ext (A, ℤ) can be when A is torsion-free and Horn(A, ℤ) = 0. We thereby give an answer to a question of Golasiński and Gonçalves which asks for the divisible Abelian groups which can be the type of a co-Moore space.

Original languageEnglish
Pages (from-to)143-157
Number of pages15
JournalMathematische Zeitschrift
Volume239
Issue number1
DOIs
StatePublished - Jan 2002

Fingerprint

Dive into the research topics of 'The structure of Ext(A, Z) and GCH: Possible co-Moore spaces'. Together they form a unique fingerprint.

Cite this