### University of Arkansas Topology Seminar: 10/17/2013

### Speaker: Ric Wade

### Title: Actions of lattices on right-angled Artin groups

Abstract: We look at the following question: given
a graph Γ and its associated right-angled Artin group
*A*_{Γ}, what is the largest value of *n* such
that SL_{n}(ℤ) is a subgroup of
Out(*A*_{Γ})?

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