Timeline for Examples of non-cubulated hyperbolic groups
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
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| Dec 29, 2019 at 6:20 | comment | added | HJRW | @Misha — sure, but I wouldn’t class those as genuinely “different” examples. I agree that 2-dimensional examples would be particularly nice to have. | |
| Dec 28, 2019 at 22:51 | comment | added | Misha | You can get more examples by taking free products of uniform complex-hyperbolic lattices in $PU(n,1)$, $n\ge 2$. What is unknown, I think, is the existence of 2-dimensional hyperbolic groups which have the Haagerup property but do not admit cubulations. | |
| Dec 28, 2019 at 17:52 | comment | added | YCor | That they're Haagerup is a 1974 result of Faraut-Harzallah. | |
| Dec 28, 2019 at 16:56 | history | answered | HJRW | CC BY-SA 4.0 |