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| Date: | Mon, October 7, 2013 |
| Time: | 17:15 |
| Place: | Research II Lecture Hall |
Abstract: What is a random group? What does it look like? We will discuss random finitely presented groups according to Gromov, in particular their large scale geometry. Just as hyperbolic space has a sphere at infinity, these groups have a "boundary at infinity". However, in this case the boundary at infinity is a fractal metric space, and tools from analysis such as Hausdorff dimension come into play.