Laure Giovangigli

Publications
  • Preprints
    • 9) Scattering from a random thin coating of nanoparticles: the Dirichlet case, Amandine Boucart, Sonia Fliss and Laure Giovangigli, submitted (2025, 56 p.)
    8) Passive imaging of a spherical inclusion, Josselin Garnier, Laure Giovangigli and Knut Sølna, preprint (2023, 25p.)
  • Publications in peer-reviewed journals
    • 7) Scattered wavefield in the stochastic homogenization regime, Josselin Garnier, Laure Giovangigli, Quentin Goepfert and Pierre Millien, arXiv:2309.07777, to appear in ARMA (2023, 60 p.)
    6) Probing the speckle to estimate the effective speed of sound, a first step towards quantitative ultrasound imaging, Josselin Garnier, Laure Giovangigli, Quentin Goepfert and Pierre Millien, Inverse Problems and Imaging, 23 (2026), pp. 186-220.
    5) Time harmonic wave propagation in one dimensional weakly randomly perturbed periodic media, Sonia Fliss and Laure Giovangigli, SN Partial Differential Equations and Applications,1 (40) (2020).
    4) Admittivity imaging from multi-frequency micro-electrical impedance tomography, Habib Ammari, Laure Giovangigli,Loc Nguyen and Jin-Keun Seo, Journal of Mathematical Analysis and Applications, 449 (2017), pp. 1601-1618.
    3) Spectroscopic conductivity imaging of a cell culture, Habib Ammari, Laure Giovangigli, Hyeuknam Kwon, Jin-Keun Seo and Timothée Wintz, Asymptotic Analysis, 100 (2016), pp. 87-109.
    2) Spectroscopic imaging of a dilute cell suspension, Habib Ammari, Josselin Garnier, Laure Giovangigli, Wenja Jing and Jin-Keun Seo, Journal of Mathematical Analysis and Applications, 105 (2016), pp. 601-661.
    1) Mathematical modeling of fluorescence diffuse optical imaging of cell membrane potential changes, Habib Ammari , Josselin Garnier and Laure Giovangigli, Quarterly of Applied Mathematics, Vol. LXXII, Num. 1 (2014), p. 137-176, S 0033-569X(2013)01334-X.
    0) Mathematical modeling for cell membrane imaging, Laure Giovangigli, PhD Thesis (2014).
    Invited talks
  • Conferences and workshops
    • 20-24 July 2026
    Keynote talk at Metamat 2026, Palais des congrès, Aiacciu, France.
    22-26 June 2026
    Waves 2026, Concordia University, Montreal, Canada.
    15-17 Dec. 2025
    Réunion annuelle GDR Complexe, Université de Rennes, Rennes, France.
    10-13 June 2025
    Waves and imaging in complex media, Hotel Pereire, Paris, France.
    2-4 Apr. 2025
    UKMMN Workshop on Metamaterials with Extra Dimensions, Imperial College, London, UK.
    18-20 Mar. 2025
    Keynote talk at Journées Ondes du Sud-Ouest, Université de Pau et des Pays de l'Adour, Pau, France.
    30 June-5 July 2024
    Waves 2024, Harnack House, Berlin, Germany.
    26 May-1 June 2024
    International Conference ”Inverse Problems: Modeling and Simulation”, Malta.
    19-23 May 2024
    SIAM Conference on Mathematical aspects of materials science, Pittsburgh, USA.
    27 Nov.- 1 Dec. 2023
    New trends in homogenization, Roscoff, France.
    21-25 July 2023
    International Congress on Industrial and Applied Mathematics 2023, Waseda University, Tokyo, Japan.
    5-8 June 2023
    Arctic Quasiperiodic Workshop, Lulea University of Technology, Lulea, Sweden.
    17-21 Apr. 2023
    Workshop ”Computational methods for multiple scattering”, Isaac Newton Institute, Cambridge, United Kingdom.
    27-29 Mar. 2023
    CNRS-Imperial Workshop on Waves and Imaging, Imperial College, London, United Kingdom.
    17-21 Oct. 2022
    Workshop ”Quantitative Stochastic Homogenization”, Oberwolfach, Germany.
    25-29 July 2022
    Waves 2022, ENSTA Paris, Palaiseau, France.
    13-17 June 2022
    Congrès National d’Analyse Numérique, SMAI, Evian-les-Bains, France.
    9-10 June 2022
    Workshop on diffusion and wave phenomena in complex media, ENSTA Paris, Palaiseau, France.
    14-18 Feb. 2022
    Conference on Mathematics of Wave Phenomena, Karlsruhe, Germany.
    21-25 June 2021
    10ième Biennale française des mathématiques appliquées et industrielles, Grande Motte, France.
    15-19 Feb. 2021
    Multi-scale analysis: thematic lectures and meeting, ICTS, online.
    25-30 Aug. 2019
    Waves 2019, TU Wien, Vienna, Austria.
    9-12 Dec. 2017
    SIAM Conference on Analysis of PDE, Baltimore, Maryland, USA.
    23-26 May 2016
    SIAM Conference on imaging science, Albuquerque, New Mexico, USA.
    25-29 May 2015
    Applied Inverse Problems Conference, University of Helsinki, Helsinki, Finland.
    25-27 Sept. 2014
    Conference on Stochastics Asymptotics and Applications, University of California, Santa Barbara, Santa Barbara, USA.
    25-27 June 2014
    Multi-Waves Inverse Problems, Laboratoire Jean Kuntzmann, Grenoble, France.
    7-11 Apr. 2014
    Inverse Problems and Imaging Conference, Institut Henri Poincaré, Paris, France.
    31 Mar.-4 Apr. 2014
    Congrès National d’Analyse Numérique, SMAI, Carry-Le-Rouet, France.
    1-5 July 2013
    Applied inverse problem conference. Korea Advanced Institute for Sciences and Technology, Daejeon, Korea.
    13-17 May 2013
    Workshop Electromagnetics : Modelling, Simulation, Control and Industrial Applications, WIAS, Berlin, Germany.
    21-27 Oct. 2012
    Computational Inverse problems, MFO, Oberwolfach, Germany.
  • Seminars
    • 3 Apr. 2026
    Séminaire du Laboratoire Jacques-Louis Lions, Sorbonne Université, Paris, France.
    27 Jan. 2026
    Séminaire du pôle Analyse, CMAP, Palaiseau, France.
    13 Jan. 2026
    Séminaire EDP, IECL, Nancy, France.
    21 Oct. 2025
    Séminaire du master MSV, CMAP, Palaiseau, France.
    24 June 2025
    MetaMAT Weekly Seminars, via zoom.
    15 Apr. 2025
    Séminaire de l'équipe MMCS, Institut Camille Jordan, Lyon, France.
    29 Nov. 2024
    Séminaire du MAP5, Université Paris Cité, Paris, France.
    24 Oct. 2024
    Inverse Problems Seminar at UC Irvine, via zoom, UCI, USA.
    29 Mar. 2022
    Séminaire du Laboratoire de Mécanique et d’Acoustique, LMA, Marseille, France.
    3 Dec. 2021
    Journée de rencontres Onde - Asymptotique - Problèmes Inverses, ENSTA Paris, Palaiseau, France.
    11 June 2021
    Séminaire de Modélisation et Calcul Scientifique, LAGA, Université Sorbonne Paris Nord, Villetaneuse, France.
    24 Sept. 2018
    Séminaire de Probabilités-Statistiques-Contrôle, ENSTA Paris, Palaiseau, France.
    15 Apr. 2017
    UCI Diversity in Mathematics Festival, Irvine, California, USA.
    Organization of conferences and mini-symposia
    4-7 March 2025
    Conference: Waves in Complex Media: theoretical aspects, numerical methods, and applications, co-organized with Artur L. Gower (University of Sheffield) and Kevin Vynck (CNRS, Lyon) (~100 participants), IHP, Paris, France.
    24-28 Feb. 2025
    Mini-symposium: Wave propagation in random multi-scale media and applications, co-organized with Matthias Schäffner (MLU Halle-Wittenberg), Conference on Mathematics of Wave Phenomena 2025, KIT, Karlsruhe, Germany.
    21-25 July 2023
    Mini-symposium: Multi-scale analysis in random media and applications, co-organized with Nicolas Clozeau and Lihan Wang, ICIAM 2023, Waseda University, Tokyo, Japan.
    25-29 July 2022
    Waves 2022, member of the organizing team, ENSTA Paris, Palaiseau, France.
    PhD students
    Feb. 2026 - present
    Marianna Dell'Otto, co-supervision with Emile Parolin (Alpines, LJLL) and Pierre Millien (Institut Langevin, ESPCI). Title: Efficient numerical solvers for wave propagation problems in multiscale random media and application to quantitative ultrasound medical imaging.
    Dec. 2025 - present
    Paul Kaassis, co-supervision with Laurent Seppecher (EC Lyon) and Grégory Vial (EC Lyon). Title: Mechanical modeling of biological tissues for medical imaging based on stochastic homogenization.
    Oct. 2025 - present
    Edouard Meddouri-Bernard, co-supervision with Sonia Fliss (ENSTA). Title: Enriched homogenized models in presence of boundaries or interfaces: periodic and quasi-periodic media and beyond.
    Oct. 2025 - present
    Sofía Suárez Casabiell, co-supervision with Josselin Garnier (CMAP, Ecole Polytechnique) and Pierre Millien (Institut Langevin, ESPCI). Title: Inverse problems for ultrasound in multiscale media, application to medical imaging.
    Nov. 2024 - present
    Pierre Boulogne, co-supervision with Sonia Fliss (ENSTA) and Justine Labat (CEA CESTA). Title: Asymptotic modeling of a random thin coating for electromagnetic wave scattering.
    Sept. 2021 - Sept. 2024
    Quentin Goepfert, co-supervision with Josselin Garnier (CMAP, Ecole Polytechnique) and Pierre Millien (Institut Langevin, ESPCI). Title: Propagation of ultrasounds in random multi-scale media and effective speed of sound estimation.
    Sept. 2019 - Mar. 2023
    Amandine Boucart, co-supervision with Sonia Fliss (ENSTA) and Bruno Stupfel (CEA CESTA). Title: Scattering from a random thin coating of nanoparticles: modeling, asymptotic analysis and numerical simulations.
    Grants
    2025 - 2029
    Inria Exploratory Action : Quantitative Ultrasound Imaging, joint with Emile Parolin (Alpines, LJLL).
    2024 - 2027
    CEA PhD supervision grant, joint with Sonia Fliss (ENSTA).
    2023 - 2028
    ANR Reverse weak formulation for parameters identification: application to medical elastography, joint with Laurent Seppecher (EC Lyon), Elie Bretin (ICJ) and Pierre Millien (Institut Langevin).
    2021 - 2025
    CIEDS Problemes Directs et Inverses en Propagation d’Ondes, joint with Josselin Garnier (CMAP, Ecole Polytechnique) and Houssem Haddar (INRIA Saclay).
    2019 - 2022
    CEA PhD supervision grant, joint with Sonia Fliss (ENSTA).
    Reviewing activities
    Referee for the following journals: Wave Motion, Asymptotic Analysis, Inverse Problems and Imaging, SIAP