Processus de Lévy: R.A. Doney: Tanaka's construction for random walks and Lévy processes -- R.A. Doney: Some excursion calculations for spectrally one-sided Lévy processes -- A.E. Kyprianou, Z. Palmowski: A martingale review of some fluctuation theory for spectrally megative Lévy processes -- M.R. Pistorius: A potential-theoretical review of some exit problems of spectrally negative Lévy processes -- L. Nguyen-Ngoc, M. Yor: Some martingales associated to reflected Lévy processes -- K.B. Erickson, R.A. Maller: Generalised Ornstein-Uhlenbeck processes and the convergence of Lévy integrals -- Autres Exposés: P. Fougères: Spectral gap for log-concave probability measures on the real line -- L. Godefroy: Propriété de Choquet-Deny et fonctions harmoniques sur les hypergroupes commutatifs -- M. Buiculescu: Exponential decay parameters associated with excessive measures -- V. Grecca: Positive bilinear mappings associated with stochastic processes -- A. Jakubowski: An almost sure approximation for the predictable process in the Doob-Meyer decomposition theorem -- A. Cherny, A. Shiryaev: On stochastic integrals up to infinity and predictable criteria for integrability -- Y. Kabanov, C. Stricker: Remarks on the true no-arbitrage property -- H. Bühler: Information-equivalence: On filtrations created by independent increments -- M. Zakai: Rotations and tangent processes on Wiener space -- I. Shigekawa: Lp multiplier theorem for the Hodge-Kodaira operator -- G. Peccati, C.A. Tudor: Gaussian limits for vector-valued multiple stochastic integrals -- J. Rosen: Derivatives of self-intersection local times -- N. Eisenbaum, C. A. Tudor: On squared fractional Brownian motions -- A. Ayache et al: Regularity and identification of generalised miltifractional Gaussian processes -- F. Benaych-Georges: Failure of the Raikov theorem for free random variables -- G. Aubrun: Aharp small deviation inequality for the largest eigenvalue of a randommatrix -- F. Baudoin: The tangent space to a hypoelliptic diffusion and applications -- A. Benchérif-Madani, É. Pardoux: Homogenization of a diffusion with locally periodic coefficients.