© | Dror Bar-Natan: Talks/Classes: Aarhus-1305  < > 

Day 7 Clip 3

width: 400 832 download ogg/Aarhus-130605-3_400.ogg
Videography by QGM PhD students video team troubleshooting

Notes on Aarhus-130605-3:    [edit, refresh]

refresh
panel
Managed by dbnvp: Video frame grabs associated with new comments are queued and depending on load may take a very long time. Hit "refresh panel" until you are bored...

0:20:35 [add] Combing braids and horizontal chord diagrams.
0:23:30 [add] Combing horizontal chord diagrams.
0:30:23 [add] The good news about braids.
0:37:59 [add] Artin's theorem and McCool's theorem.
0:43:33 [add] $vPB_n$ and Lee's theorem.