By Isabelle Gallagher , Clémence Perronnet
By Amandine Aftalion
By Yuri Manin , David Ruelle , Cécile Dewitt-Morette , David Mumford , Joseph Taylor , Philippe Lagayette , Valérie Pécresse
By Nathalie Ayi
By Thierry Giamarchi
By David Bessis , Lionel Naccache