English

The space of subgroups of an abelian group

Group Theory 2010-09-07 v2

Abstract

We carry out the Cantor-Bendixson analysis of the space of all subgroups of any countable abelian group and we deduce a complete classification of such spaces up to homeomorphism.

Keywords

Cite

@article{arxiv.0811.1549,
  title  = {The space of subgroups of an abelian group},
  author = {Yves de Cornulier and Luc Guyot and Wolfgang Pitsch},
  journal= {arXiv preprint arXiv:0811.1549},
  year   = {2010}
}

Comments

22 pages, no figure