149 citations · 710 across the 38 of their papers we have counts for
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math.MG2011★ 22 cited
On embeddings of CAT(0) cube complexes into products of trees
Victor Chepoi, Mark F. Hagen
We prove that the contact graph of a 2-dimensional CAT(0) cube complex of maximum degree can be coloured with at most colours, for a fixed constant …
math.GR2011★ 49 cited
Weak hyperbolicity of cube complexes and quasi-arboreal groups
Mark F. Hagen
We examine a graph encoding the intersection of hyperplane carriers in a CAT(0) cube complex . The main result is that is quasi-isometric to a tree. This impl…