332 citations
- Psychiatric Medicine AssociatesUS48 papers
- Sorbonne UniversitéFR30 papers
- Université Paris CitéFR21 papers
- Centre National de la Recherche ScientifiqueFR15 papers
- Département de mathématiques et applicationsFR8 papers
- Laboratoire de Statistique Théorique et AppliquéeFR7 papers
- Université Paris NanterreFR7 papers
- Centre de Recherche en Économie et StatistiqueFR6 papers
- École Normale Supérieure - PSLFR6 papers
- Laboratoire d’Analyse et de Mathématiques AppliquéesFR4 papers
- Laboratoire de Mathématiques Blaise PascalFR4 papers
- Université Paris 1 Panthéon-SorbonneFR4 papers
21 papers · 2 filters
Some Connections Between (Sub)Critical Branching Mechanisms and Bernstein Functions
Jean Bertoin, Bernard Roynette, Marc Yor
We describe some connections, via composition, between two functional spaces: the space of (sub)critical branching mechanisms and the space of Bernstein functions. The functions ${…
Large deviations for rough paths of the fractional Brownian motion
Annie Millet, Marta Sanz-Solé
Starting from the construction of a geometric rough path associated with a fractional Brownian motion with Hurst parameter given by Coutin and Qian (2002), we…
Frequently visited sets for random walks
Endre Csáki, Antónia Földes, Pál Révész +2
We study the occupation measure of various sets for a symmetric transient random walk in with finite variances. Let denote the occupation time of the set up to…
Fisher's Information for Discretely Sampled Levy Processes
Yacine Ait-Sahalia, Jean Jacod
This paper studies the asymptotic behavior of the Fisher information for a Levy process discretely sampled at an increasing frequency. We show that it is possible to distinguish no…
Large deviations for Wishart processes
Catherine Donati-Martin
Let be a Wishart process of dimension , with values in the set of positive matrices of size . We are interested in the large deviations for a family of matrix-value…
On the smooth-fit property for one-dimensional optimal switching problem
Huyen Pham
This paper studies the problem of optimal switching for one-dimensional diffusion, which may be regarded as sequential optimal stopping problem with changes of regimes. The resulti…