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Results tagged with coarse-geometry
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user 43559
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F.g group with infinite ends not Q.I to a free group
The free product $\mathbb{Z}^2 \ast \mathbb{Z}$ has infinitely-many ends, but is not quasi-isometric to a free group: furthermore, it is not hyperbolic since it has $\mathbb{Z}^2$ as a subgroup.
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