2019-08-27 13:14:34 +0200 | commented answer | Automorphism group of Coxeter groups @jipilab: Yep, same in D4, where this is still an involution while the automorphism group is an $S_3$... But the question was about type A where it works... |
2019-08-27 13:10:49 +0200 | received badge | ● Teacher (source) |
2019-08-27 12:10:06 +0200 | answered a question | Automorphism group of Coxeter groups This automorphism is realized by conjugation with the longest element in $W$: |
2013-04-26 05:40:34 +0200 | answered a question | Zeromq don't want to compile I'd also like to see this solved since it prevents me from installing the sagecell package... Cheers, Christian |
2013-04-26 05:38:36 +0200 | commented answer | [solved] no way to install zeromq under sage 5.8 I would actually still like to see this problem solved since I installing this package is part of the sagecell package installation (and I cannot use the detour described above in that case). |
2013-04-26 05:25:22 +0200 | commented answer | [solved] no way to install zeromq under sage 5.8 Same ubuntu, same sage version, same problem, same solution. Thanks for sharing! |