Scientists / Open questions
Jean-Christophe Yoccoz
Dynamical systems; complex dynamics
1994 Fields Medal
3 questions
Restricted Roth type interval exchange maps from almost every direction on a fixed translation surface
The Le Calvez–Yoccoz cyclic-order invariant at a locally maximal fixed point: structure, completeness for germ conjugacy, extension, and computation
Weak versus strong notions of stable intersection for configurations of limit geometries of regular Cantor sets (Moreira-Yoccoz, 2001)