Daniel Tubbenhauer: Three colors suffice
The video crushed in the final 5Minutes ish, and my picture is frozen. Sorry for that.
This was given live at the USC combinatorics seminar and then recorded afterwards.
Abstract.
I will explain how to use a representation theoretical gadget called webs to prove the four color theorem.
TeX files for the presentation.
https://github.com/dtubbenhauer/My-Te...
Slides.
http://www.dtubbenhauer.com/talks.html
#graphtheory
#representationtheory
#categorytheory