34:36

Olympiad level counting (Generating functions)

5:27

BERLIN: "Arrogante, bösartige und dumme Menschen" Ulf Poschardt zerstört das linke Lastenrad-Milieu

14:25

Lies, Lies, Lies! Decoding 2D Lie Algebras

10:39

What is a Hilbert Space?

36:37

One of the most important algebras -- The Witt Algebra

22:42

Kepler’s Impossible Equation

25:41

The deeper meaning of matrix transpose

42:34

The Obviously True Theorem No One Can Prove