lorenzo audibert

28
Documents
Affiliations actuelles
  • Performance, Risque Industriel, Surveillance pour la Maintenance et l’Exploitation (EDF R&D PRISME)
  • Simulation et Traitement de l'information pour l'Exploitation des systèmes de Production (EDF R&D STEP)
  • Unité de Mathématiques Appliquées (UMA)
  • Inversion of Differential Equations For Imaging and physiX (IDEFIX)
Identifiants chercheurs

Présentation

My research interest are around inverse problem for measurements that come from a physical model (a PDE). I worked on Sampling method that provides geometrical information of the unknown, on spectral signature to extract quantitative information in a non iterative way and on more classical optimisation based approach. I enjoy real applications comming from non destructive testing.

Publications

Publications

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Averaged Steklov Eigenvalues, Inside Outside Duality and Application to Inverse Scattering

Lorenzo Audibert , Houssem Haddar , Fabien Pourre
SIAM Journal on Applied Mathematics, In press
Article dans une revue hal-04911173 v1
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Reconstruction of averaging indicators for highly heterogeneous media

Lorenzo Audibert , Houssem Haddar , Fabien Pourre
Inverse Problems, 2024, 40 (4), pp.045028. ⟨10.1088/1361-6420/ad2f64⟩
Article dans une revue hal-04223245 v1

Shape and parameter identification by the linear sampling method for a restricted Fourier integral operator

Lorenzo Audibert , Shixu Meng
Inverse Problems, 2024, 40 (9), pp.095007. ⟨10.1088/1361-6420/ad5e18⟩
Article dans une revue hal-04902875 v1
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Inversion of Eddy-Current Signals Using a Level-Set Method and Block Krylov Solvers

Lorenzo Audibert , Hugo Girardon , Houssem Haddar , Pierre Jolivet
SIAM Journal on Scientific Computing, 2023, 45 (3), pp.B366-B389. ⟨10.1137/20M1382064⟩
Article dans une revue hal-03043491 v2
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An accelerated level-set method for inverse scattering problems

Lorenzo Audibert , Houssem Haddar , Xiaoli Liu
SIAM Journal on Imaging Sciences, 2022, 15 (3), pp.1576-1600. ⟨10.1137/21M1457783⟩
Article dans une revue hal-03465136 v2
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Qualitative indicator functions for imaging crack networks using acoustic waves

Lorenzo Audibert , Lucas Chesnel , Houssem Haddar , Kevish Napal
SIAM Journal on Scientific Computing, 2021, ⟨10.1137/20M134650X⟩
Article dans une revue hal-02873118 v2
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Inside-outside duality with artificial backgrounds

Lorenzo Audibert , Lucas Chesnel , Houssem Haddar
Inverse Problems, 2019, 35 (10), pp.104008
Article dans une revue hal-02095660 v1
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Simulations of ultrasonic wave propagation in concrete based on a two-dimensional numerical model validated analytically and experimentally

Ting Yu , Jean François Chaix , Lorenzo Audibert , Dimitri Komatitsch , Vincent Garnier et al.
Ultrasonics, 2019, Ultrasonics, 92, pp.21-34. ⟨10.1016/j.ultras.2018.07.018⟩
Article dans une revue hal-01934352 v1
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Transmission eigenvalues with artificial background for explicit material index identification

Lorenzo Audibert , Lucas Chesnel , Houssem Haddar
Comptes Rendus. Mathématique, 2018, 356 (6), pp.626-631. ⟨10.1016/j.crma.2018.04.015⟩
Article dans une revue hal-01631062 v1
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Sampling method for sign changing contrast

Lorenzo Audibert
Inverse Problems and Imaging , In press
Article dans une revue hal-01422024 v1
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The Generalized Linear Sampling Method for limited aperture measurements

Lorenzo Audibert , Houssem Haddar
SIAM Journal on Imaging Sciences, 2017, 10 (2), pp.845-870. ⟨10.1137/16M110112X⟩
Article dans une revue hal-01422027 v1
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New sets of eigenvalues in inverse scattering for inhomogeneous media and their determination from scattering data

Lorenzo Audibert , Fioralba Cakoni , Houssem Haddar
Inverse Problems, 2017, 33 (12), pp.1-30. ⟨10.1088/1361-6420/aa982f⟩
Article dans une revue hal-01645862 v1

Identifying defects in an unknown background using differential measurements

Lorenzo Audibert , Girard Alexandre , Houssem Haddar
Inverse Problems and Imaging , 2015, 9 (3), ⟨10.3934/ipi.2015.9.625⟩
Article dans une revue hal-01110270 v1
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A generalized formulation of the Linear Sampling Method with exact characterization of targets in terms of farfield measurements

Lorenzo Audibert , Houssem Haddar
Inverse Problems, 2014, 30 (035011), ⟨10.1088/0266-5611/30/3/035011⟩
Article dans une revue hal-00911692 v1
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Imaging a dam-rock interface with inversion of a full elastic-acoustic model

Mohamed Aziz Boukraa , Marcella Bonazzoli , Houssem Haddar , Lorenzo Audibert , Denis Vautrin
ICIPE 2024 - 11th International Conference on Inverse Problems in Engineering: Theory and Practice, Jun 2024, Buzios - Rio de Janeiro, Brazil
Communication dans un congrès hal-04661884 v1
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Imagerie d’interface barrage-fondation par inversion de forme d'onde complète

Mohamed Aziz Boukraa , Lorenzo Audibert , Marcella Bonazzoli , Houssem Haddar , Denis Vautrin
Journées Scientifiques AGAP Qualité 2024, AGAP Qualité Géophysique Appliquée, Mar 2024, Poitiers, France. pp.04002, ⟨10.1051/e3sconf/202450404002⟩
Communication dans un congrès hal-04528638 v1
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High-Resolution Seismic Imaging for Dam-Rock Interface using Full-Waveform Inversion

Mohamed Aziz Boukraa , Lorenzo Audibert , Marcella Bonazzoli , Houssem Haddar , Denis Vautrin
WAVES 2024 - 16th International Conference on Mathematical and Numerical Aspects of Wave Propagation, Jun 2024, Berlin, Germany. ⟨10.17617/3.MBE4AA⟩
Communication dans un congrès hal-04661907 v1

2D numerical modeling for ultrasounds propagation in heterogeneous media - Validation and application in concrete structures

Jean François Chaix , Dimitri Komatitsch , Vincent Garnier , Ting Yu , Jean-Marie Henault et al.
International Congress on Ultrasonics, Sep 2019, Bruges, Belgium
Communication dans un congrès hal-03576390 v1

Propagation des ondes ultrasonores dans le béton: comparaison de modélisations numériques 2D et de Contrôles non Destructifs in situ

Ting Yu , Jean François Chaix , Lorenzo Audibert , Dimitri Komatitsch , Vincent Garnier et al.
CFA 2018, Apr 2018, Le Havre, France
Communication dans un congrès hal-03576453 v1

Numerical simulations of ultrasonic wave propagation in concrete for Non Destructive Evaluation applications

Ting Yu , Jean-Marie Henault , Lorenzo Audibert , Jean François Chaix , Vincent Garnier et al.
TINCE 2018, Aug 2018, Paris-Saclay, France
Communication dans un congrès hal-03576398 v1

2D Numerical Modelling of Ultrasonic Measurement in Concrete: Wave Propagation in a Multiple-Scattering Medium

Ting Yu , Vincent Garnier , Dimitri Komatitsch , Jean François Chaix , Jean-Marie Henault et al.
16th Anglo-French Physical Acoustics Conference, Jan 2017, Marseille, France
Communication dans un congrès hal-03576502 v1

2D Numerical Modeling of Ultrasonic Wave Propagation in Concrete

Ting Yu , Jean François Chaix , Dimitri Komatitsch , Vincent Garnier , Lorenzo Audibert et al.
QNDE 43rd Review of Progress in Quantitative Nondestructive Evaluation, Jul 2016, Atlanta, United States
Communication dans un congrès hal-03576481 v1
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Imaging of anomalous components in unknown background

Lorenzo Audibert , Alexandre Girard , Haddar Houssem
Inverse Problems from Theory to Application, Aug 2014, Bristol, United Kingdom
Communication dans un congrès hal-01111866 v1
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Qualitative non-destructive testing of concrete-like materials

Lorenzo Audibert , Houssem Haddar , Alexandre Girard
WAVES 2013, Jun 2013, Tunis, Tunisia
Communication dans un congrès hal-01111875 v1
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Shape Reconstruction of Deposits Inside a Steam Generator Using Eddy Current Measurements

Lorenzo Audibert , Hugo Girardon , Houssem Haddar
[Research Report] RR-9337, INRIA Saclay - Equipe DeFI; EDF Lab Chatou, 6 quai Watier, 78400 Chatou; CMAP Ecole Polytechnique. 2020
Rapport (rapport de recherche) hal-02533420 v1
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Detecting Sound Hard Cracks in Isotropic Inhomogeneities

Lorenzo Audibert , Lucas Chesnel , Houssem Haddar , Kevish Napal
ICAV 2018 - Proceedings of the Second International Conference on Acoustics and Vibration, Springer, pp.61-73, 2019, Applied Condition Monitoring
Chapitre d'ouvrage hal-01945670 v1
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Qualitative methods for heterogeneous media

Lorenzo Audibert
Analysis of PDEs [math.AP]. Ecole polytechnique X, 2015. English. ⟨NNT : ⟩
Thèse tel-01203647 v1