English

L'espace des sous-groupes ferm\'es de RxZ

Group Theory 2014-10-01 v1 Geometric Topology

Abstract

The space of closed subgroups of a locally compact topological group is endowed with a natural topology, called the Chabauty topology. We completely describe the space of closed sugroups of the group RxZ, which is not trivial : for example, its fundamental group is uncountable.

Keywords

Cite

@article{arxiv.0905.3290,
  title  = {L'espace des sous-groupes ferm\'es de RxZ},
  author = {Thomas Haettel},
  journal= {arXiv preprint arXiv:0905.3290},
  year   = {2014}
}

Comments

21 pages, en francais