English

Finiteness properties of totally disconnected locally compact groups

Group Theory 2021-01-22 v1

Abstract

In this paper we investigate finiteness properties of totally disconnected locally compact groups for general commutative rings RR, in particular for R=ZR = \mathbb{Z} and R=QR= \mathbb{Q}. We show these properties satisfy many analogous results to the case of discrete groups, and we provide analogues of the famous Bieri's and Brown's criteria for finiteness properties and deduce that both FPnFP_n-properties and FnF_n-properties are quasi-isometric invariant. Moreover, we introduce graph-wreath products in the category of totally disconnected locally compact groups and discuss their finiteness properties.

Keywords

Cite

@article{arxiv.1901.08470,
  title  = {Finiteness properties of totally disconnected locally compact groups},
  author = {Ilaria Castellano and Ged Corob Cook},
  journal= {arXiv preprint arXiv:1901.08470},
  year   = {2021}
}