Sommaire du Fascicule no. 1

Higher order graded and berezinian lagrangian densities and their Euler-Lagrange equations
Lagrangian theory for presymplectic systems
Bounds on the excess charge and the ionization energy for the Hellmann-Weizsacker model
Recurrent versus diffusive dynamics for a kicked quantum oscillator
Configuration space properties of the scattering operator and time delay for potentials decaying like |χ| -α ,α>1

Sommaire du Fascicule no. 2

Estimation de l'entropie des systèmes lagrangiens sans points conjugués
Symmetries and constants of the motion for dynamics in implicit form
Integrable dynamical systems obtained by duplication
Diffusion électromagnétique à basse fréquence par un réseau de cylindres diélectriques
Addendum to “Curves of maximum modulus in coherent state representations”

Sommaire du Fascicule no. 3

Temperature states on gauge groups
Entropy estimates for finitely correlated states
A convergent post-newtonian approximation for the constraint equations in general relativity
Unpredictability of the occurrence time of a long laminar period in a model of temporal intermittency

Sommaire du Fascicule no. 4

Mass generation for an interface in the mean field regime
On the scattering matrix for perturbations of constant sign
Smoothing effect of small analytic solutions to nonlinear Schrödinger equations
A characterization of coherent states from varying Planck's constant
Quantum mechanics and coherent states on the anti-de Sitter spacetime and their Poincaré contraction