Etienne Ghys - The Story of Flat Surfaces
1st Joint Meeting Brazil-France in Mathematics - Etienne Ghys - 1- Monge and optimal transport...
The Mathematics of Clothing Design - Etienne Ghys
Etienne Ghys: My favorite groups
Étienne Ghys: Dynamics à la Dennis Sullivan
Étienne Ghys: A guided tour of the seventh dimension
1st Joint Meeting Brazil-France in Mathematics - Etienne Ghys - 5 - Birkhoff and the ergodic...
1st Joint Meeting Brazil-France in Mathematics - Etienne Ghys - 4- Poincaré and geodesics of...
1st Joint Meeting Brazil-France in Mathematics - Etienne Ghys - 3- Hadamard and geodesics of...
Plenary lecture 3 by Etienne Ghys
The Geometry of Snowflakes Étienne Ghys - Research Director, École Normale Superieure de Lyon
Etienne Ghys - Chaos: unpredictable but understandable
Conférence - E. GHYS - Un homme pourra-t-il courir un jour 100 mètres en moins de 9 secondes?
1st Joint Meeting Brazil-France in Mathematics - Etienne Ghys - 2 - Gauss and cartography (1825)
Parcours d'un Mathématicien : Étienne Ghys
Étienne Ghys - Et si le théorème de Pythagore n'était pas vrai ?
When Mathematicians use Geometry to Cut Cloth - Etienne Ghys
ICM2014 Etienne Ghys, Laudations for Fields Medalist: Artur Avila
29º CBM - Palestras Plenárias - Etienne Ghys
Les maths ne sont qu'une histoire de groupes -- H. Poincaré, 1881 - Étienne Ghys
