Hydrodynamic limits, propagation of chaos and large deviations in local mean-field models with unbounded spins
Lundi, 11 Juillet, 2016 - 13:30
Résumé :
We consider systems of stochastic differential equations that describe the dynamics of unbounded spin-systems where spins interact via long-range spatially variable interactions. We prove the convergence of certain empirical mesures under proper rescaling to solution of a pdf (hydrodynamic limit) and we show that propagation of chaos holds. Finally, we derive a large deviation principle for on the space of paths of measures.
(joint work with A. Bovier (University of Bonn) and D. Ioffe (Technion Haifa))
Institution de l'orateur :
Université de Bonn
Thème de recherche :
Physique mathématique
Salle :
salle 1 tour Irma