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Jérôme Le Rousseau

Professor

Laboratoire analyse, géométrie et applications (Laga), université Paris-Nord, CNRS UMR 7339



Research

Research topics:
- microlocal analysis;
- Carleman estimates, functional inequalities;
- inverse problems and controllability for partial differential equations;
- geophysics, exploration sismology, seismic imaging.



New preprints

Geometric control condition for the wave equation with a time-dependent observation domain, 32 pages, avec Gilles Lebeau, Peppino Terpolilli et Emmanuel Trélat.

Carleman estimates for elliptic operators with complex coefficients. Part II: transmission problems, 58 pages, avec Mourad Bellassoued.

A spectral inequality for the bi-Laplace operator, 69 pages, avec Luc Robbiano.

New publications

Null-controllability of the Kolmogorov equation in the whole phase space, J. Differential Equations 260 (2016), pp. 3193-3233. avec Iván Moyano.

Carleman estimates for elliptic operators with complex coefficients. Part I: boundary value problems, J. Math. Pures Appl. 104 (2015), pp. 657-728, avec Mourad Bellassoued.

On Carleman estimates with two large parameters, Indiana Univ. Math. J. 64 (2015), pp. 55-113.

Carleman estimates for semi-discrete parabolic operators and application to the controllability of semi-linear semi-discrete parabolic equations, Ann. Inst. Poincaré: analyse non linéaire, Volume 31 (2014), pp. 1035-1078, avec Franck Boyer.

Controllability of two coupled wave equations on a compact manifold, Arch. Rational Mech. Anal., Volume 211 (2014), pp. 113-187, avec Belhassen Dehman et Matthieu Léautaud.

Carleman estimates for anisotropic elliptic operators with jumps at an interface, Anal. PDE, Vol. 6 (2013), pp. 1601-1648, avec Nicolas Lerner.

Controllability of a parabolic system with a diffusive interface, J. Eur. Math. Soc., Vol. 15 (2013), pp. 1485-1574, avec Matthieu Léautaud et Luc Robbiano.

On Carleman estimates for elliptic and parabolic operators. Applications to unique continuation and control of parabolic equations, ESAIM Control Optim. Calc. Var., 18 (2012), pp. 712-747, avec Gilles Lebeau.



Past events

Trimestre thématique sur les problèmes inverses à l'Institut Henri-Poincaré

13 avril - 10 juillet 2015

Organisateurs:

- David Dos Santos Ferreira (Univ. Lorraine);
- Colin Guillarmou (ENS Paris);
- Matti Lassas (Univ. Helsinki);
- Jérôme Le Rousseau (Univ. Orléans).




Affiliations

Member of Laboratoire analyse, géométrie et applications (Laga), université Paris-Nord, CNRS UMR 7339

Junior member of l'Institut universitaire de France since octobre 2012.


Former affiliations

Maître de conférences at Laboratoire d'analyse topologie probabilités, now Institut de mathématiques de Marseille, from 2002 to 2008.

Professeur at Laboratoire de mathématiques - analyse, probabilités, modélisation - Orléans (MAPMO) from 2008 to 2016 and member of fédération de recherche Denis-Poisson (FDP).




Contact

Jérôme Le Rousseau
Laga - Institut Galilée
99, avenue Jean-Baptiste Clément
93430 Villetaneuse
France
E-mail: adresse


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