Timeline for Which Coxeter groups can be realized as affine reflection groups?
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 20, 2015 at 21:27 | comment | added | YCor | en.wikipedia.org/wiki/Coxeter_group#Affine_Coxeter_groups | |
| Dec 20, 2015 at 21:25 | comment | added | Sebastian Goette | If I am not mistaken, the Cartan matrix has to be positive semidefinit with kernel dimension 1. | |
| Dec 20, 2015 at 21:21 | review | First posts | |||
| Dec 20, 2015 at 21:25 | |||||
| Dec 20, 2015 at 21:21 | history | asked | Alex Mennen | CC BY-SA 3.0 |