#MOOC Who (else) cares about topology? Stolen necklaces and Borsuk-Ulam
Ajoutée le 10 févr. 2017
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This is a beautiful proof, on how the Borsuk-Ulam theorem from topology can be used in a surprising way to solve a counting puzzle from discrete math. (Apologies for the typos at 3:20 and 17:18. Turns out I was too engrossed with the math to think about spelling!)
Shirts/posters at DFTBA: https://store.dftba.com/collections/3...
Mathologer's related video: https://youtu.be/7s-YM-kcKME
(Seriously, Mathologer is great)
VSauce on fixed points: https://youtu.be/csInNn6pfT4
The original 1986 by Alon and West with this proof: https://goo.gl/XeI58w
EE Paper using ideas related to this puzzle: https://goo.gl/bPQQpE
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