English

Virtually cocompactly cubulated Artin-Tits groups

Group Theory 2020-04-14 v5 Geometric Topology Metric Geometry

Abstract

We give a conjectural classification of virtually cocompactly cubulated Artin-Tits groups (i.e. having a finite index subgroup acting geometrically on a CAT(0) cube complex), which we prove for all Artin-Tits groups of spherical type, FC type or two-dimensional type. A particular case is that for n4n \geq 4, the nn-strand braid group is not virtually cocompactly cubulated.

Keywords

Cite

@article{arxiv.1509.08711,
  title  = {Virtually cocompactly cubulated Artin-Tits groups},
  author = {Thomas Haettel},
  journal= {arXiv preprint arXiv:1509.08711},
  year   = {2020}
}

Comments

34 pages, 7 figures. Final journal version

R2 v1 2026-06-22T11:08:04.265Z