Education

PhD.  in Applied Mathematics, Universite  de Paris-Sud ,France
DEA (M.S) in Applied Mathematics,  Universite de Paris-Sud ,France
B.S in Pure Mathematics, Universite de Yaounde, Cameroon
 

Reseach interest:
Numerical Analysis, Partial Differential Equations, Computational Fluid Dynamics, Dynamical Systems, Atmosphere/Ocean-Simulations.

 Publications

 [1] (with E. Simmonnet and R. Temam).   On the order of magnitude of the baroclinic flow in the primitive equations of the ocean,  To appear in Annali di Matematica Pura ed Applicata, (2003)

 [2] (with E. Simmonnet and R. Temam).  Higher order approximation equations for the primitive equations of the ocean,  To appear in Proceedings of the Erice Conference, June 2003.

 [3] (with R.L. Tcheugoue Tebou). Adjoint-based iteration method for nonlinear robust control problems in fluid mechanics,  Siam Journal of Numerical Analysis, to appear, 2004.

[4]  (with R.L. Tcheugoue Tebou).  Robust control problems in fluid mechanics. To appear in Discrete and continuous Dynamical systems, 2004.

 [5] (with E. Simmonnet and R. Temam). Barotropic-baroclinic formulation of the primitive equations of the  ocean,  To appear in  Applicable Analysis,  (2003).

 [6]   On the Newton method in robust control of fluid flow,
Discrete and Continuous Dynamical Systems,  9, no. 5, (2003), 1201-1222.

 [7]  Fixed-point iteration method for nonlinear robust control problems in fluid mechanics,  Numerical Functional Analysis and Optimization, 3, no. 7-8, (2002), 849-873.

[8]  Iterative methods for robust control problems in fluid mechanics, Siam Journal on Numerical Analysis,  39,no. 5, (2002), 1625-1647.

 [9] A note on the existence and uniqueness of plane  steady viscous flow in exterior domains, Asymptotic Analysis,  29, no. 3-4, (2002), 283-291.

 [10] Numerical solutions of a robust control problem associated with the quasi-geostrophic equations of the ocean, Nonlinear Analysis. Real World Applications,  3, no. 3, (2002), 317-337.

 [11]  New formulations of a Stokes type problem related to the primitive equations of the atmosphere and applications, Numerische Mathematik, 87, (2001), 503-522.

[12] Robust control problems in fluid mechanics, Physica D, 149,no. 4, (2001), 278-292.

 [13]  Numerical simulations of a two-layer quasi-geostrophic equation of the ocean, SIAM Journal on Numerical Analysis, 37, no. 6, (2000), 2002-2022.

 [14]  Mixed formulation of a two-layer quasi-geostrophic equations of the ocean,
Numerical Methods for Partial Differential Equations, 15, no. 4, (1999), 489-502.

 [15] (with J. Shen and S. Wang).On a wind-driven, double gyre, quasi-geostrophic ocean model: Numerical simulations and structural analysis, Journal of Computational Physics, 155 (1999), 387-409.

[16] (with R. Temam and S. Wang).  High order approximation equations for the primitive equations of the atmosphere, Journal of Engineering Mathematics. Special issue on Large-Scale Numerical Modeling of Problems involving the Navier-Stokes equations.  32, (1997), 237-256.

[17] On an equivalent form of the quasi-geostrophic equations of the atmosphere, Computational and Applied Mathematics,  16, (1997), 267-285.

[18]   A Vorticity-velocity variational formulation for the exterior Stokes problem in weighted Sobolev spaces, Numerical Functional Analysis and Optimization, 18, (1997), 857-863.

[19] Numerical solutions of the Navier-Stokes equations using wavelet-like incremental unknowns, Mathematical Modeling and Numerical Analysis, 31, no. 7, (1997), 827-844.

[20]  Vorticity-velocity formulation for the stationary Navier-Stokes equations: the three dimensional case, Numerical Methods for Partial Differential Equations,  12, (1996), 1-20.

[21] Navier-Stokes equations in the vorticity-velocity formulation: the two-dimensional case, Applied  Numerical Mathematics,   21 (1996), 185-206.

 [22] Vorticity-velocity formulation for the stationary Navier-Stokes equations: the three dimensional case, Applied Mathematics Letters, 8, no. 4, (1995), 63-66.