52 citations · 63 across the 11 of their papers we have counts for
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math.GR2024
Non-vanishing unitary cohomology of low-rank integral special linear groups
Benjamin Brück, Sam Hughes, Dawid Kielak +1
We construct explicit finite-dimensional orthogonal representations of for all of whose invariant vectors are trivial, and…
math.GR2024
(Non-)Vanishing of high-dimensional group cohomology
Benjamin Brück
Church-Farb-Putman formulated stability and vanishing conjectures for the high-dimensional cohomology of , surface mapping class groups and automor…
math.GR2019★ 5 cited
Between buildings and free factor complexes: A Cohen-Macaulay complex for Out(RAAGs)
Benjamin Brück
For every finite graph , we define a simplicial complex associated to the outer automorphism group of the RAAG . These complexes are defined as coset complexes of parabolic…