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math.GR2013
Systolizing buildings
Piotr Przytycki, Petra Schwer
We introduce a construction turning some Coxeter and Davis realizations of buildings into systolic complexes. Consequently groups acting geometrically on buildings of triangle type…
math.GR2013★ 20 cited
The 6-strand braid group is CAT(0)
Thomas Haettel, Dawid Kielak, Petra Schwer
We show that braid groups with at most 6 strands are CAT(0) using the close connection between these groups, the associated non-crossing partition complexes and the embeddability o…