Skip to main content
4 events
when toggle format what by license comment
Jul 28, 2021 at 23:05 comment added YCor @MateInTwo yes $[a,b]$ denotes the commutator $aba^{-1}b^{-1}$.
Jul 28, 2021 at 21:18 comment added Georgi Kocharyan is that the commutator in the top presentation?
Oct 6, 2016 at 21:53 history edited YCor CC BY-SA 3.0
Added a variant to provide a complete proof
Oct 5, 2016 at 17:02 history answered YCor CC BY-SA 3.0