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Transcription
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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 1 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.. 2 • 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 1 http://getdp.info http://gmsh.info 3 http://onelab.info 2 3 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) 4