A product of trees as universal space for hyperbolic groups

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We show that every Gromov hyperbolic group $\Ga$ admits a quasi-isometric embedding into the product of $(n+1)$ binary trees, where $n=\dim\di\Ga$ is the topological dimension of the boundary at infinity of $\Ga$.
35 pages, 2 figures

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Group Theory, Metric Geometry, 20F67

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http://salesiana.dossiersoluciones.com/handle/123456789/76359

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0509355
 http://arxiv.org/abs/math/0509355

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arXiv