This Theorem Has a One-Sentence Proof (Fermat's Christmas/Two-Squares Theorem)
10:20
The Primitive Element Situation is Crazy
27:26
This open problem taught me what topology is
33:59
Why was this visual proof missed for 400 years? (Fermat's two square theorem)
16:21
Did I Just Solve An Unsolved Math Problem?
8:42
The Intuition behind Hilbert Spaces and Fourier Series
23:06
Math News: The Fish Bone Conjecture has been deboned!!
17:27
Why is 4-color theorem easier on a torus?
22:04