On invariants for ω-separable groups

Paul C. Eklof, Matthew Foreman, Saharon Shelah

Research output: Contribution to journalArticlepeer-review

19 Scopus citations

Abstract

We study the classification of ω1-separable groups by using Ehrenfeucht-Fra'isse games and prove a strong classification result assuming PFA, and a strong non-structure theorem assuming.

Original languageEnglish
Pages (from-to)4385-4402
Number of pages18
JournalTransactions of the American Mathematical Society
Volume347
Issue number11
DOIs
StatePublished - Nov 1995
Externally publishedYes

Keywords

  • Almost free groups
  • Ehrenfeucht-Fraisse games
  • N-separable abelian groups

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