Lecture notes, bialgebra diagrams, lecture 9 video


– I posted the lecture notes for lectures 1-9 on the course website here:


If you downloaded the previous versions, this one include a few small updates/corrections.

– I also posted the 4 commutative diagrams of a bialgebra here:


– The video for Lecture 9 didn’t work. Sorry!!! (And I was so proud of the picture I drew on the board today…)


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