The thematic must be done in close cooperation with the IDOPT project. The complementarity of IDOPT is on one hand methodological (methods for optimal control are important in IDOPT objectives) and on the other and applicative (IDOPT being not or less implied in atmospheric applications).
Note that our specificities w.r.t. IDOPT:
There are already many collaboration with IDOPT (common PhDs, organization of PNLA school on data assimilation in Geosciences in march 2002, the COMODE ARC, ACI Assimage).