Weizmann institute, Applications of Analysis: Game Theory, Spectral Theory and Beyond, December 2012.
Spectral geometry: isoperimetry and euclidean embeddings
CIRM Marseille, Shape optimization problems and spectral theory, June 2012.
Local and global stability of the Dirichlet spectrum
Chambéry, Séminaire EDPs2, March 2012.
Shape optimization for Neumann and Steklov eigenvalues
Exposé grand public au Cégep de Saint-Laurent, January 2010.
Les mathématiques du cube Rubik
Just a few months later, it was proved that
God's number is 20