Lattices in a product of trees, hierarchically hyperbolic groups, and virtual torsion-freeness
arXiv:2105.02847 · doi:10.1112/blms.12637
Abstract
We construct cocompact lattices in a product of trees which are not virtually torsion-free. This gives the first examples of hierarchically hyperbolic groups which are not virtually torsion-free
8 pages, to appear in Bulletin of the London Mathematical Society