School of Symplectic Topology - Introduction to Contact Geometry - 01
1:00:30
School of Symplectic Topology - Introduction to Contact Geometry - 02
1:27:31
Hamiltonian systems and symplectic geometry I
1:16:57
The Rogers-Ramanujan identities and the icosahedron - Lecture 1
1:02:42
School of Symplectic Topology - Symplectic Field Theory - 01
1:25:09
Symplectic geometry & classical mechanics, Lecture 1
53:28
John Milnor: Spheres
2:10:23
"Tout est mathématique", conférence Honoris Causa de Cédric Villani à HEC Paris
4:21