**Research Interests: Applied Mathematics
Partial differential equations (PDE's) and related control theory**

- Nonlinear PDE's. Optimization theory. Calculus of Variations. Mathematical Control Theory of PDE's. Includes boundary stabilization, controllability, optimal control problems for linear and nonlinear parabolic and hyperbolic PDE's.
- Dynamical systems. Nonlinear dissipative PDE systems. Long time behaviour: Attractors, Inertial manifolds for PDE's.
- Mathematical control theory arising in coupled/hybrid PDE systems with an interface: fluid structure interactions, flow structure interactions, structural acoustic interactions.

**Editor in Chief** (with P. Dupuis and R. Temam) of
*Applied Mathematics and Optimization*. Springer Verlag.

**Editor in Chief** (with A. Haraux) of
*Evolution Equations and Control Theory (EECT)*. AIMS.

**V-Chair** of
Technical Committee 7 (TC7)
on System Modeling and Optimization,
International Federation for Information Processing (IFIP)