Embedding right-angled Artin groups into graph braid groups
arXiv:math/0506253 · doi:10.1007/s10711-006-9101-0
Abstract
We construct an embedding of any right-angled Artin group defined by a graph into a graph braid group. The number of strands required for the braid group is equal to the chromatic number of . This construction yields an example of a hyperbolic surface subgroup embedded in a two strand planar graph braid group.
8 pages. Final version, appears in Geometriae Dedicata.