Abstract
We show that every Gromov hyperbolic group Γ admits a quasi-isometric embedding into the product of n+1 binary trees, where n=dim∂∞Γ is the topological dimension of the boundary at infinity of Γ.
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Buyalo, S., Dranishnikov, A. & Schroeder, V. Embedding of hyperbolic groups into products of binary trees. Invent. math. 169, 153–192 (2007). https://doi.org/10.1007/s00222-007-0045-2
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DOI: https://doi.org/10.1007/s00222-007-0045-2