2 papers
math.GR2017
Open subgroups of the automorphism group of a right-angled building
Tom De Medts, Ana C. Silva
We study the group of type-preserving automorphisms of a right-angled building, in particular when the building is locally finite. Our aim is to characterize the proper open subgro…
math.GR2016
Universal groups for right-angled buildings
Tom De Medts, Ana C. Silva, Koen Struyve
In 2000, M. Burger and S. Mozes introduced universal groups acting on trees with a prescribed local action. We generalize this concept to groups acting on right-angled buildings. W…