English

On invariants for omega_1-separable groups

Logic 2008-02-03 v1 Rings and Algebras

Abstract

We study the classification of omega_1-separable groups using Ehrenfeucht-Fraisse games and prove a strong classification result assuming PFA, and a strong non-structure theorem assuming diamond.

Cite

@article{arxiv.math/9501223,
  title  = {On invariants for omega_1-separable groups},
  author = {Paul C. Eklof and Matthew Foreman and Saharon Shelah},
  journal= {arXiv preprint arXiv:math/9501223},
  year   = {2008}
}