Sommaire du Fascicule no. 1

Automorphisms and local rigidity of regular varieties
Principal parts of line bundles on toric varieties
p-adic dynamical systems and formal groups
Reducibility of certain representations for symplectic and odd-orthogonal groups
Special values of twisted symmetric square L-functions and the trace formula
Heights and reductions of semi-stable varieties

Sommaire du Fascicule no. 2

How to calculate the slopes of a D-module
A note on Zariski pairs
A mathematical proof of a formula of Aspinwall and Morrison
Weight multiplicity polynomials for affine Kac-Moody algebras of type A r
The reduction number of an algebra
Singular differences of powers of 2×2-matrices
A generic approach to the structure of certain normal ideals

Sommaire du Fascicule no. 3

Dual pairs, spherical harmonics and a Capelli identity in quantum group theory
Sur la conjugaison de Kashiwara pour une classe de connexions méromorphes irrégulières
Rank zero quadratic twists of modular elliptic curves
Prolongement de revêtements galoisiens en géométrie rigide