Timeline for Trees in groups of exponential growth
Current License: CC BY-SA 3.0
2 events
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| Apr 19, 2011 at 20:46 | comment | added | Andreas Thom | Thanks, Alain. It's a nice result, but I do not care about the metric. So, the existence of a free subsemigroup already gives the existence of a generating set so that a binary tree is embedded. | |
| Apr 19, 2011 at 19:48 | history | answered | Alain Valette | CC BY-SA 3.0 |