Curriculum Vitae of Jérémie Szeftel

Born: June 7, 1977
French citizen
Address:

Département de Mathématiques et Applications
Ecole Normale Supérieure
45 rue d'Ulm
75230 Paris Cedex 05
France

Bureau: B6
Tel number: +33 1 44 32 20 37
Fax : +33 1 44 32 20 80
e-mail : Jeremie.Szeftel(at)ens(dot)fr

Awards

Peccot prize of the College de France 2007.
Prize of the Fondation des Sciences Mathématiques de Paris 2009.

Education and employment

September 1997-September 2001 : Student at the Ecole Normale Supérieure de Lyon
- Magistère de Mathématiques et Applications at ENS Lyon
- Agrégation de mathématiques (2000)
- Master Degree in Partial Differential Equations and Numerical Computing of Lyon (2000)
October 2000-April 2004 : Ph.D. Thesis in applied mathematics of Université Paris 13 under the guidance of Laurence Halpern
September 2004-June 2009: Instructor and then visiting assistant professor at Princeton University
October 2004-August 2009: CNRS researcher at Université Bordeaux 1 (on leave at Princeton)
September 2009-present: CNRS researcher at the Ecole Normale Supérieure
September 2010-present: Part-time associate professor at Ecole Polytechnique

Publications

Absorbing boundary conditions for reaction diffusion equation. IMA J. Appl. Math. 68 (2), 167-184, 2003.
Réflexion des singularités pour Schrödinger. Comm. Partial Differential Equations 29 (5-6), 707-761, 2004.
Long time existence for small data nonlinear Klein-Gordon equations on tori and spheres (with J. M. Delort). Int. Math. Res. Not. 37, 1897-1966, 2004.
Design of absorbing boundary conditions for Schrödinger equations in R^d. SIAM J. Numer. Anal. 42 (4), 1527-1551, 2004.
Propagation et réflexion des singularités pour l'équation de Schrödinger non linéaire. Ann. Inst. Fourier (Grenoble) 55 (2), 573-671, 2005.
Microlocal smoothing effect for the nonlinear Schrödinger equation. SIAM J. Math. Anal. 37 (2), 549-597, 2005.
A nonlinear approach to absorbing boundary conditions for the semilinear wave equation. Math. Comp. 75, 565-594, 2006.
Absorbing boundary conditions for nonlinear scalar partial differential equations. Comput. Methods Appl. Mech. Engrg. 195, 3760-3775, 2006.
Absorbing boundary conditions for nonlinear Schrödinger equations. Numerische Mathematik 104, 103-127, 2006.
Long-time existence for semi-linear Klein-Gordon equations with small Cauchy data on Zoll manifolds (with J. M. Delort). Amer. J. Math. 128, 1187-1218, 2006.
Bounded almost global solutions for non hamiltonian semi-linear Klein-Gordon equations with radial data on compact revolution hypersurfaces (with J. M. Delort). Ann. Inst. Fourier (Grenoble) 56, 1419-1456, 2006.
Almost global existence for Hamiltonian semi-linear Klein-Gordon equations with small Cauchy data on Zoll manifolds (with D. Bambusi, J. M. Delort, B. Grébert). Comm. Pure. Appl. Math. 60, 1665-1690, 2007.
Nonlinear Nonoverlapping Schwarz Waveform Relaxation for Semilinear Wave Propagation (with L. Halpern). Math. Comp. 78, 865-889, 2009.
Towards accurate artificial boundary conditions for nonlinear PDEs through examples (with X. Antoine and C. Besse). Cubo 11 (4), 29-48, 2009.
Standing ring blow up solutions to the N-dimensional quintic nonlinear Schrödinger equation (with P. Raphael). Comm. Math. Phys. 290 (3), 973-996, 2009.
Schwarz waveform relaxation algorithms for semilinear reaction-diffusion equations (with F. Caetano, M. Gander and L. Halpern). Netw. Heterog. Media 5 (3), 487-505, 2010.
Stable self similar blow up dynamics for slightly L² supercritical NLS equations (with F. Merle and P. Raphael). Geom. Funct. Anal. 20 (4), 1028-1071, 2010.
Optimized and Quasi-Optimal Schwarz Waveform Relaxation for the One Dimensional Schrödinger equation (with L. Halpern). Math. Models Methods Appl. Sci. 20 (12). 2167-2199, 2010.
Existence and uniqueness of minimal blow up solutions to an inhomogeneous mass critical NLS (with P. Raphael). J. Amer. Math. Soc. 24, 471-546, 2011.
On the instability of the pseudoconformal blow up for the L² critical NLS (with F. Merle and P. Raphael). Accepted for publication in Amer.J. Math.
Optimized Schwarz waveform relaxation and discontinuous Galerkin time stepping for heterogeneous problems (with C. Japhet and L. Halpern). Submitted.

Communications in conferences

June 2002: CANUM 2002 in Anglet (France).
September 2003: "Equation d'Amplitudes et Propriétés Qualitatives" workshop at the CIRM, Marseille (France).
June 2005: "Analyse des Equations aux Dérivées Partielles" workshop in Forges-Les-Eaux (France).
August 2005: "Introductory Workshop in Nonlinear Dispersive Equations" at MSRI (Berkeley).
July 2006: 17th International Conference on Domain Decomposition Methods in Strobl (Austria).
July 2007: 6th International Congress on Industrial and Applied Mathematics in Zurich (Switzerland).
June 2008: "Analyse des Equations aux Dérivées Partielles" workshop in Evian (France).
June 2008: "Hyperbolic Equations in General Relativity" conference in Bordeaux (France).
January 2009: "Carolina meeting on Harmonic analysis and PDE" in Chapel Hill (USA).
June 2009: "Nonlinear waves and dispersion" at the centre Emilie Borel, Paris (France).
November 2009: "Mathematical methods in general relativity and quantum field theories" at Paris 6-Paris 7, Paris (France).
February 2010: "Linear and Nonlinear Hyperbolic Equations" at the Centro Ennio de Giorgi, Pisa (Italy).
June 2010: "Nonlinear dispersive evolution equations" at the CIRM, Marseille (France).
September 2010: "Nonlinear waves and dispersive equations" at the Mathematisches Forschungsinstitut, Oberwolfach (Germany).
February 2011: "Nonlinear Wave and Dispersive Equations" at Kyoto university, Kyoto (Japan).
July 2011: "Asymptotic dynamics driven by solitons and travelling fronts in nonlinear PDE" at university of Chili, Santiago (Chili).
July 2012: "Nonlinear Hamiltonian PDEs" in Ascona (Switzerland).

Communications in seminars

2002: Université Paris 13, Ecole Normale Supérieure de Lyon.
2003: Université Paris 11, MIP (Toulouse), Université Paris 13.
2004: Université Paris 11, IRMAR (Rennes), LATP (Marseilles), Institut Fourier (Grenoble), Seminar XEDP at Ecole Polytechnique, Princeton University.
2005: MAB (Bordeaux)
2006: Oberseminar fur Numerische Mathematik (Berlin), Toronto University.
2007: Université Paris 7.
2008: Brown University.
2009: Courant Institute, Analysis Seminar of ENS-Paris 6-Paris 7, Seminar XEDP at Ecole Polytechnique, Université de Picardie, Université Paris 11.
2010: Université de Rennes 1, Seminar of the Laboratoire Jacques-Louis Lions, University of Cambridge, Ecole Normale Supérieure de Lyon, Video seminar Paris 13-Berkeley-Bonn.
2011: Seminar on Mathematical General Relativity at Paris 6, seminar on Imaging at Ecole Normale Supérieure, Inria Rocquencourt.
2012: LATP (Marseilles).

Teaching

2001-2004 : Monitorat (teaching at the University during a Ph.D.): 1st year of physic cursus and 1st year of economy cursus at Université Paris 13.
2004-2009: Linear Algebra and Multivariable Calculus for Economists (MAT 200) and Linear Algebra with Applications (MAT 202) at Princeton University.
June 2007: Cours Peccot at the Collège de France (France).
March-May 2010: Distinguished lecture Sciences Mathématiques de Paris.
September 2010-present: 1st and 2nd year cursus at the Ecole Polytechnique.

PhD student

September 2010-present: Cécile Huneau

Grants

Member of the Agence Nationale de la Recherche blanche MicroWave, 2009-2012.
Member of the Agence Nationale de la Recherche jeunes chercheurs SWAP, 2009-2014.
Member of the Agence Nationale de la Recherche calcul intensif et simulation SHPCO2, 2008-2011.
Principal Investigator of US National Science Fundation DMS-0504720, 2005-2008.
Teaching assistantship and full tuition fellowship, Université Paris 13, 2001-2004.
Scholarship, Ecole Normale Supérieure de Lyon, 1997-2000.

Service

Analysis seminar organizer, Princeton, 2006-2008.
Journal Referee: Duke Math. J., Mathematische Zeitschrift, Ann. Inst. Fourier (Grenoble), SIAM J. Numer. Anal., J. Comput. Phys, Discrete Contin. Dyn. Syst., Comm. Math. Sci., Appl. Num. Math, Journal of Hyperbolic Differential Equations, Journal of Differential Equations, Ann. Inst. H. Poicarré Anal. Non Linéaire, SIAM J. Sci. Comput., Publications Mathématiques de l'IHES, Inventiones Mathematicae, SIAM J. Math. Analysis.