Sam Hughes

activity

20182026

most citedLattices in a product of trees, hierarchically hyperbolic groups, and virtual torsion-freeness

9 citations · 53 across the 22 of their papers we have counts for

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Showing 2020 · math.GRShow all

1 paper · 2 filters

math.GR2020★ 1 cited

The first $ℓ^{2}$ -Betti number and groups acting on trees

Indira Chatterji, Sam Hughes, Peter Kropholler

We generalise results of Thomas, Allcock, Thom-Petersen, and Kar-Niblo to the first $ℓ^{2}$ -Betti number of quotients of certain groups acting on trees by subgroups with free acti…

The first ℓ2-Betti number and groups acting on trees

The first $ℓ^{2}$ -Betti number and groups acting on trees