Skip to main content
7 events
when toggle format what by license comment
Dec 13, 2018 at 19:50 review Close votes
Dec 14, 2018 at 12:30
Dec 13, 2018 at 19:06 answer added Victor Petrov timeline score: 2
Dec 13, 2018 at 8:25 history edited Mambo CC BY-SA 4.0
edited title
Dec 13, 2018 at 8:20 vote accept Mambo
Dec 13, 2018 at 8:18 comment added მამუკა ჯიბლაძე I would try to stick $H$ into the title somehow, because without it the question seems really trivial (all groups of upper triangular matrices are contractible)
Dec 13, 2018 at 6:12 answer added Venkataramana timeline score: 5
Dec 13, 2018 at 5:39 history asked Mambo CC BY-SA 4.0