51:15

John O’Keefe - Cognitive Maps, Exploration and Curiosity-Driven Learning

29:48

Edvard Moser - Grid Cells and the Brain's Spatial Mapping System

1:13:22

Abel Prize Laureate Endre Szemeredi Presents Lecture

1:06:36

Exotic 4-dimensional manifolds

1:23:17

The Evolution of Modern Diplomacy

1:05:19

Partial Differential Equations Related to Fluid Mechanics

1:07:43

Vector Fields on Spheres and Clifford Algebras

58:39

The fight of the devil of Algebra against the angel of Topology (bigger than) in Algebraic Topology