Issue no. 1 Table of Contents

Spontaneously broken symmetries
Global properties of vacuum states in de Sitter space
The Hawking effect
Mean Green's function of the Anderson model at weak disorder with an infra-red cut-off

Issue no. 2 Table of Contents

Travelling waves for the Gross-Pitaevskii equation I

Issue no. 3 Table of Contents

Quantum structures in Galilei general relativity
Huygens' principle for the non-self-adjoint scalar wave equation on Petrov type III space-times
Regularity of constraints and reduction in the Minkowski space Yang-Mills-Dirac theory
Hilbert spaces for massless particles with nonvanishing helicities
Contributions to polynomial conformal tensors

Issue no. 4 Table of Contents

Construction BKW pour l'opérateur de Dirac. Cas d'un potentiel périodique
Preuve de la conjecture de Lieb-Thirring dans le cas des potentiels quadratiques strictement convexes
Band edge localization and the density of states for acoustic and electromagnetic waves in random media
Fluctuation patterns and conditional reversibility in nonequilibrium systems

Issue no. 5 Table of Contents

Randomly interacting particle systems : the uniqueness regime
Stability estimates of an inverse problem for the stationary transport equation
Lagrangian and hamiltonian aspects of Josephson type media
The geometry and mechanics of multi-particle systems
Erratum : “Global properties of vacuum states in de Sitter space”

Issue no. 6 Table of Contents

Poincaré renormalized forms
A unified approach to constrained mechanical systems as implicit differential equations
On the classical and quantum evolution of lagrangian half-forms in phase space