Université Paris 6Pierre et Marie Curie Université Paris 7Denis Diderot CNRS U.M.R. 7599 Probabilités et Modèles Aléatoires''

### Ray-Knight theorems related to a stochastic flow

Auteur(s):

Code(s) de Classification MSC:

• 60J55 Local time and additive functionals
Résumé: We study a stochastic flow of ${\cal C}^1$-homeomorphisms of $\r$. At certain stopping times, the spatial derivative of the flow is a diffusion in the space variable and its generator is given. This answers several questions posed in a previous study by Bass and Burdzy [3].