English

On the Baum-Connes conjecture for Gromov monster groups

K-Theory and Homology 2014-09-23 v2 Group Theory

Abstract

We present a geometric approach to the Baum-Connes conjecture with coefficients for Gromov monster groups via a theorem of Khoskham and Skandalis. Secondly, we use recent results concerning the a-T-menability at infinity of large girth expanders to exhibit a family of coefficients for a Gromov monster group for which the Baum-Connes conjecture is an isomorphism.

Keywords

Cite

@article{arxiv.1401.6841,
  title  = {On the Baum-Connes conjecture for Gromov monster groups},
  author = {Martin Finn-Sell},
  journal= {arXiv preprint arXiv:1401.6841},
  year   = {2014}
}

Comments

Simplified exposition and general improvements over the previous version

R2 v1 2026-06-22T02:55:23.844Z