Tamagawa number of reductive algebraic groups
The Arithmetic of Elliptic Curves.
The density of S-integral points in projective space with respect to a quadric
The Hasse principle for homogeneous spaces.
The p-Rank of Artin-Schreier Curves.
The Strong Lefschetz Principle in Algebraic Geometry.
Transformation de Fourier, constantes d'équations fonctionnelles et conjecture de Weil
Travaux de Laumon