I am a permanent researcher of the CNRS (French National Agency for Resarch), working at the Laboratoire Jacques-Louis Lions in Paris.


  • Wave propagation
  • Multiple scattering
  • Domain Decomposition Method
  • Scientific Computing


  • PhD in Applied Mathematics, 2011

    University of Lorraine, Nancy, France

  • Master's degree in Applied Mathematics, 2007

    University of Lorraine, Nancy, France

  • Engineering Formation, 2007

    ENSEM, Nancy, France

Recent & Upcoming Talks

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Protéger ses Données Privées

Une carte d'identité vaut environ 100$ sur le marché noir. Encore plus si elle s'accompagne de données privées. Comme l'ont montré des …

Single Scattering Preconditioner Applied to Boundary Integral Equations

In a homogeneous medium, when illumated by an incident time-harmonic acoustic wave $u^{inc}$, the $M > 1$ obstacles $\Omega_p, p=1, …

GetDDM: an Open Framework for Testing Optimized Schwarz Methods for Time-Harmonic Wave Problems

This talk presents the parallel domain decomposition solver GetDDM, integrated in the open-source finite element solver GetDP. This …



Matlab toolbox to solve two dimensional acoustic multiple scattering by disks.


GetDDM is an open-source framework for testing Schwarz-type domain decomposition methods for time-harmonic wave problems.


Seminar about software for mathematicians


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CNRS & Sorbonne Université

October 2016 – Present France

Post-Doc position

Hutchinson SA & Sorbonne Université

July 2014 – September 2016 Paris, France
Participation in the on-going development of a C++ solver for mechanical simulations

Research engineer


April 2013 – February 2014 Pau, France
Analysis and numerical simulations of seismic imaging

Post-doc position

Université de Liège

September 2011 – February 2013 Liège, Belgium
Development of a parallel solver based on domain decomposition method

PhD student

Université de Lorraine

September 2007 – August 2011 Nancy, France
Analysis and numerical simulations of wave propagation problems


  • thierry@ljll.math.upmc.fr
  • +33 1 44 27 72 01
  • Office 310, Corridor 15-25
    Laboratoire Jacques Louis Lions
    Campus Jussieu
    Sorbonne Université
    4 place Jussieu
    75252 Paris
  • Turn left when entering the campus from the Métro. Take the stairs (or elevator) in the tower 25 to Floor 3 and then enter corridor 15-25 (office 310)