Dror Bar-Natan: Classes: 2013-14: AKT-140303

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0:04:21 [add] Reminders: the structure constants.

0:16:01 [add] The construction of $W_{{\mathfrak g},R}$.

0:17:02 [add] Informal `universallity' of the construction.

0:21:42 [add] Well-definededness of $W_{{\mathfrak g},R}$.

0:32:44 [add] Well-definededness of $W_{{\mathfrak g},R}$ (2).

0:48:19 [add] $W_{{\mathfrak g},R}$ satisfies IHX, AS, STU.

0:52:02 [add] Not all invariant tensors arise this way.

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AKT-140303 Video