Research activities

Main research interests:
- Large deviations : theory and applications (Markov processes, empirical processes,...).
- Spectral theory of Markov or positive semigroups.
- Shrodinger operator and uniqueness.
- Log-Sobolev Inequality, concentration of measure.
- Malliavin calculus on the Poisson space.
Professional Experiences:
- 09.1979--07.1982: Department of Mathematics, Wuhan University (China), Licence on Mathematics.
- 09.1982--07.1983: Institute of Foreign languages of SHANGHAI.
- 07.1983--07.1987: Laboratoire de Probabilités, Université Paris VI. DEA and Thesis of Doctorate in probability.
- 09.1987--09.1989: Post-doc. at the Sino-French center of Mathematics, Wuhan University, China.
- 09.1989--09.1993: the Sino-French center of Mathematics, Wuhan University, China.
- Associated Professor on 10.1989.
- Professor on 06.1992.
- Professor with quitance of Doctorate on 06.1993.
- Professor at the Laboratoire de Mathématiques Appliquées, Université Blaise Pascal, France, since 1993.
Diplomas:
- Licence on Mathematics: Wuhan University 07.1982.
- Doctorat de l'Université PARIS VI in Probability, 06.1987.
Thesis: Malliavin calculus on the Poisson space, under the direction of Professor Jean Jacod.
- Habilitation à diriger des recherches à l'Université PARIS VI (03.93).
