© | Dror Bar-Natan: Classes: 2013-14: AKT:  < > 

AKT-140108 Video

width: 400 720 ogg/AKT-140108_400.ogg orig/AKT-140108.MOD
Videography by Iva Halacheva troubleshooting

Notes on AKT-140108:    [edit, refresh]

refresh
panel Managed by dbnvp: Tip: blackboard shots are taken when the discussion of their content has just ended. To see the beginning of the discussion on a certain blackboard, roll the video to the time of the preceeding blackboard.
0:10:56 [add] The linking number as a sum over xings.
0:18:57 [add] Invariance of the linking number sum.
0:23:10 [add] The linking number as an integral.
0:34:01 [add] Computing the linking number integral.
0:36:25 [add] Invariance of the linking number integral.
0:42:40 [add] Alternative choice of volume forms.
0:49:08 [add] An ugly explicit formula for the linking number integral.