Research Interests

  • Optimal control theory for dynamical systems in finite or infinite dimension (Pontryagin maximum principle, value function, state constraints, Hamilton-Jacobi approach, sensitivity analysis, numerical methods)
  • Zero-sum game problems (value function, Hamilton-Jacobi equation, equilibrium, optimal strategies)
  • Hamilton-Jacobi Equations in stratified domains (networks, glued manifolds, ...)
  • Numerical methods, Analysis and Error estimates theory for first and second order Hamilton-Jacobi equations
  • Reachability analysis, motion planning and obstacle avoidance



Prizes and distinctions

  • Chaire d'excellence in research program, co-funded by Région Normandie and EU through ERDF program (February 2021 - January 2025)
  • Laureate of "Edmond Brun"  Prize of Académie des Sciences,  2019
  • Leader of the European project "SADCO - Sensitivity Analysis for Deterministic Controller Design "as part of the" FP7 - Initial Training Network, Marie Curie "program (January 2011 - December 2014)


Industrial support

  • CNES:  Optimization of space launch vehicles trajectories (modelling, control problems and sensitivity analysis, numerical methods)
  • ArianeGroup: Space launchers design optimization (control problems under chance constrained constraints)
  • Renault Technocentre (France), Bosch (Germany): Energy management for hybrid vehicles (stochastic optimization, numerical methods, optimal control of hybrid systems)

Some research Projects (Academic funding: EU, Idex, ANR, DGA, PGMO)

  • Member of the ANR project "Control on Stratified Structures - COSS" , 2023-2027
  • Scientific leader of the project "Optimal control problems with probabilistic constraints (COProCO)", supported by PGMO Programme , 2021-2024
  • Scientific leader of the project "Multitasking motion planning by optimal control and reinforcement learning methods", 2018-2020, supported by AID-Agence de l'Innovation de Défense.
  • Scientific leader of the project iCODE-PGMO project "HJB-EM, Hamilton-Jacobi-Bellman approaches for Energy Management", 2017-2019, collaboration with C. Sagastizàbal from IMPA and W. von Ackooij from EDF.
  • General coordinator and scientific leader of the European project SADCO - Sensitivity Analysis for Deterministic Controller Design, (Marie Curie Initial Training Network) FP7-PEOPLE-2010-ITN-264735, Jan 2011 - Dec 2014, (11 academic and industrial partners in 6 countries; 28 Phd and post-doc students).
  • Scientific leader of the project "Numerical methods for Hamilton-Jacobi Equations on Stratified Structures", Mar 2014 - Feb 2016, supported by "iCODE Institute project" funded by the IDEX Paris-Saclay, ANR-11-IDEX-0003-02.
  • Member of ANR project "HJNet - Hamilton-Jacobi equations in Networks", 2013 - 2015.
  • Scientific leader of the project ``Optimal control problems for non-linear systems ", supported by DGA (Direction Générale de l'Armement), 2007-2017.


(CO-)Organization of some conferences, workshops and thematic schools