can be downloaded here

Bertrand Thierry
Born November 2th 1984, France
Citizenship: French/German
Male, married
CNRS junior scientist (CR2)
Professional address
Office 310, corridor 15-25
Mailbox 9
Laboratoire Jacques-Louis Lions
Université Pierre et Marie Curie
4, place Jussieu
75252 Paris, cedex 05
France
T: + 33 1 44 27 72 01
k: [email protected]
https://www.ljll.math.upmc.fr/bthierry
http://github.com/Thosbk
Education - Professional experiences
Since Oct. 2016
CNRS Junior scientist (CR2), section 08
Laboratoire Jacques-Louis Lions
Jul. 2014
→ Sept. 2016
Post-Doc position
University Pierre et Marie Curie, Paris (France) and in a partnership with
Hutshinson SA.
Supervisor: Prof. François-Xavier Roux
Apr. 2013
→ Feb. 2014
Research engineer
Research center OPÉRA (Applied Geophysical Group), Pau, France
Aug. 2011
→ Mar. 2013
Post-Doc position
University of Liège (Belgium)
Supervisor: Prof. Christophe Geuzaine
Sep. 2007
→ Aug. 2011
PhD. student in Applied Mathematics
University Henri Poincaré, Nancy, France
Supervisors: Prof. Xavier Antoine and Dr. Karim Ramdani
2006 → 2007
Master’s degree in Applied Mathematics
University Henri Poincaré, Nancy, France
2004 → 2007
Engineering student
ENSEM (École Nationale Supérieure d’Electricité et de Mécanique), Nancy,
France
PhD Thesis
• Title: Analysis and Numerical Simulations of Time Reversal and Multiple Scattering
• Defense: 20th septembre 2011 in Nancy with the following committee:
Xavier Antoine
Karim Ramdani
Marc Bonnet
Houssem Haddar
Jean-Claude Nédélec
Rémi Carminati
Séraphin Méfire
Prof., INP Lorraine
DR, INRIA - Nancy Grand Est
DR, CNRS, École Polytechnique
DR, INRIA, Saclay Ile de France
Prof. emeritus, IRMAR
Prof., ESPCI ParisTech
Prof., University Henri Poincaré
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Supervisor
Supervisor
Referee
Referee
Président du jury
Examinateur
Examinateur
Research articles
Remark: in mathematics, the authors are generally ordered by their family name.
- Accepted/Published papers
• B.T., A.Vion, S. Tournier, M. El Bouajaji, D. Colignon, N. Marsic, X. Antoine, C. Geuzaine, GetDDM: an Open Framework for Testing Optimized Schwarz
Methods for Time-Harmonic Wave Problems,
Computer Physics Communications (accepted).
• M. El Bouajaji, B.T., X. Antoine, C. Geuzaine, A quasi-optimal domain decomposition algorithm for the time-harmonic Maxwell’s equations,
Journal of Computational Physics, 294 (1), pp. 38-57, 2015.
• B.T., X. Antoine, C. Chniti, H. Alzoubaidi, µ-diff: an open-source Matlab toolbox
for computing multiple scattering problems by disks,
Computer Physics Communications, 192, pp. 348-362, 2015.
• B.T., A remark on the single scattering preconditioner applied to boundary integral equations,
Journal of Mathematical Analysis and Applications, 413(1) :212–228, 2014..
• B.T., X. Antoine, Spectral and Condition Number Estimates of the Acoustic Single-Layer
Operator for Low-Frequency Multiple Scattering in Dense Media,
Journal of Computational and Applied Mathematics, 239(0) :380–395, 2013.
• X. Antoine, B.T., Spectral and Condition Number Estimates of the Acoustic Single-Layer
Operator for Low-Frequency Multiple Scattering in Dilute Media,
Computer Methods in Applied Mechanics and Engineering, 265(0) :242–256, 2013.
• X. Antoine, K. Ramdani, B.T., Wide Frequency Band Numerical Approaches for Multiple Scattering Problems by Disks,
Journal of Algorithms & Computational Technology, 6(2) :241–260, 2012.
• X. Antoine, B. Pinçon, K. Ramdani, B.T., Far field modeling of electromagnetic
time-reversal and application to selective focusing on small scatterers,
SIAM Journal on Applied Mathematics, 69(3) :830–844, 2008.
Oral communications
- International conferences with proceedings
• 23th International Conference on Domain Decomposition Methods (DD23), 2015, Jeju Island, South Korea : GetDDM: an Open Framework for Testing Optimized Schwarz Methods
for Time-Harmonic Wave Problems, C. Geuzaine, X. Antoine, D. Colignon, M. El
Bouajaji, N. Marsic, B. T., S. Tournier, A. Vion.
• 22th International Conference on Domain Decomposition Methods (DD22), 2013, Lugano,
Switzerland : Open-source finite element solver for domain decomposition problems, C.
Geuzaine, X. Antoine, D. Colignon, M. El Bouajaji, B.T..
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• 21st International Conference on Domain Decomposition Methods (DD21), 2012, Rennes,
France : Improved Domain Decomposition Method for the Helmholtz Equation, C.
Geuzaine, X. Antoine, Y. Boubendir, B.T., A. Vion.
• International Conference on Applied Mathematics 2012 (ICAM 2012), Hong Kong, Chine :
A quasi-optimal non-overlapping domain decomposition algorithm for the Helmholtz equation (Remplacement du Prof. Geuzaine), C. Geuzaine, X. Antoine, Y. Boubendir,
B.T.
• The 10th International Conference on Mathematical and Numerical Aspects of Waves
Propagation (Waves 2011), Vancouver, Canada : Numerical investigation of acoustic timereversal in heterogeneous media, K. Ramdani, B.T.
• The 9th International Conference on Mathematical and Numerical Aspects of Waves
Propagation (Waves 2009), Pau, France : Numerical study of a spectral approach to solve
integral equation formulation of the acoustic multiple scattering problem by disks, X. Antoine, K. Ramdani, B.T.
- National conferences with proceedings
• 5ème Biennale Française des Mathématiques Appliquées et Industrielles (SMAI 2011),
Guidel, France : Étude numérique du phénomène de super-résolution pour le retournement temporel acoustique dans un cadre déterministe, K. Ramdani, B.T.
• Congrès d’Analyse NUMérique 2008 (CANUM 2008), Nantes, France : Algorithmes spectralement stables et efficaces pour la diffraction multiple par des disques, X. Antoine, K.
Ramdani, B.T.
Scientific computation
• µ-diff : an open-source Matlab toolbox to solve multiple scattering problem by disks in two
dimension. This toolbox uses the boundary integral equations coupled with a projection
on the Fourier bases
http://mu-diff.math.cnrs.fr
• GetDDM (C++/PETSc): open-source software used to solve in parallel partial differential
equations with the help of the domain decomposition method. The program is based on
the open-source softwares GetDP1 and GMSH2
http://onelab.info/wiki/GetDDM
• Member of the OneLAB project3 (Open Numerical Engineering LABoratory) by developing codes for scientific purpose, for instance:
• Multiple scattering problem by ellipsoidal scatterers
http://onelab.info/wiki/Acoustic_Scattering
• Time-reversal simulation in a multiple scattering medium
http://onelab.info/wiki/Time_reversal
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http://getdp.info
http://gmsh.info
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http://onelab.info
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Teaching
2012
2010 – 2011
2007 – 2010
: Managing a student project in mathematics/informatics, level Master 1
: 88 hours of teaching for first and second years at the University Henri
Poincaré
: Calculus for undergraduate engineering school ESSTIN, Nancy (64h/year).
Computer knowledge
Office softwares: LATEX, Word, Excel, Powerpoint, . . .
Environments: Linux, Mac OS, Windows.
Computing environments: Matlab, Maple, GMSH, GetDP, ParaView (basis).
Programming languages: C/C++, Fortran, Python, Java (basis).
Versioning: git, svn.
Parallel computing: MPI, OpenMP, Hybrid(MPI-OpenMP).
Internet programming languages: html, css, PhP, MySQL, Javascript (basis).
CMS: Drupal, CMS Made Simple.
Languages
English
German
: Fluent
: Beginner
Miscellaneous
2011 – . . .
2010 – 2011
: Webmaster of the website dedicated to the association “Familles en Deuil
d’un Enfant”
http://familles-deuil-enfant.fr (Drupal)
: In charge of the PhD seminar of the IECN (Nancy, France)
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