Julien Diaz

Publications

Article dans une revue (42)

Practical unstructured splines: Algorithms, multi-patch spline spaces, and some applications to numerical analysis Stefano Frambati,Hélène Barucq,Henri Calandra,Julien Diaz Journal of Computational Physics, 2022, 471, pp.111625. ⟨10.1016/j.jcp.2022.111625⟩ Article dans une revue hal-03788980v1
Polynomial-reproducing spline spaces from fine zonotopal tilings Hélène Barucq,Henri Calandra,Julien Diaz,Stefano Frambati Journal of Computational and Applied Mathematics, 2022, 402, pp.113812. ⟨10.1016/j.cam.2021.113812⟩ Article dans une revue hal-03505795v1
Seismic waves in medium with poroelastic/elastic interfaces: a two-dimensional P-SV finite-difference modelling David Gregor,Peter Moczo,Jozef Kristek,Arnaud Mesgouez,Gaëlle Lefeuve-Mesgouezet al. Geophysical Journal International, 2022, 228 (1), pp.551-588. ⟨10.1093/gji/ggab357⟩ Article dans une revue hal-03471065v1
Pulsed-laser source characterization in laboratory seismic experiments Chengyi D Shen,Daniel Brito,Julien Diaz,Federico Sanjuan,Clarisse Bordeset al. Geomechanics and Geophysics for Geo-Energy and Geo-Resources, 2022, 8 (1), ⟨10.1007/s40948-021-00315-9⟩ Article dans une revue hal-03494134v1
Time domain analysis and localization of a non-local PML for dispersive wave equations Nacéra Baara,Julien Diaz,Mounir Tlemcani Journal of Computational Physics, 2021, 445, pp.110638. ⟨10.1016/j.jcp.2021.110638⟩ Article dans une revue hal-03523312v1
Implementation of Hybridizable Discontinuous Galerkin method for time-harmonic anisotropic poroelasticity in two dimensions. Hélène Barucq,Julien Diaz,Rose-Cloé Meyer,Ha Pham International Journal for Numerical Methods in Engineering, 2021, ⟨10.1002/nme.6651⟩ Article dans une revue hal-03464413v1
Asymptotic behavior of acoustic waves scattered by very small obstacles Hélène Barucq,Julien Diaz,Vanessa Mattesi,Sébastien Tordeux ESAIM: Mathematical Modelling and Numerical Analysis, 2021, 55, pp.705 - 731. ⟨10.1051/m2an/2020047⟩ Article dans une revue hal-01250654v2
Local strategies for improving the conditioning of the plane-wave Ultra-Weak Variational Formulation Hélène Barucq,Abderrahmane Bendali,Julien Diaz,Sébastien Tordeux Journal of Computational Physics, 2021, 441, pp.110449. ⟨10.1016/j.jcp.2021.110449⟩ Article dans une revue hal-03235684v1
An effective numerical strategy for retrieving all characteristic parameters of an elastic scatterer from its FFP measurements Izar Azpiroz,Hélène Barucq,Julien Diaz,Rabia Djellouli Journal of Computational Physics, 2020, 419, ⟨10.1016/j.jcp.2020.109683⟩ Article dans une revue hal-02961043v1
Construction and analysis of fourth order, energy consistent, family of explicit time discretizations for dissipative linear wave equations Juliette Chabassier,Julien Diaz,Sébastien Imperiale ESAIM: Mathematical Modelling and Numerical Analysis, 2020, 54 (3), pp.845-878. ⟨10.1051/m2an/2019079⟩ Article dans une revue hal-01894238v2
Recent advances in numerical methods for solving the wave equation in the context of seismic depth imaging Henri Calandra,Zoé Lambert,Christian Gout,Andreas Atle,Marie Bonnasse-Gahotet al. SMAI Journal of Computational Mathematics, 2019, S5, pp.47-65. ⟨10.5802/smai-jcm.51⟩ Article dans une revue hal-05265711v1
Space-time Trefftz-DG approximation for elasto-acoustics Hélène Barucq,Henri Calandra,Julien Diaz,Elvira Shishenina Applicable Analysis, 2018, 00, pp.1 - 16 Article dans une revue hal-01940623v1
Hybridizable discontinuous Galerkin method for the two-dimensional frequency-domain elastic wave equations Marie Bonnasse-Gahot,Henri Calandra,Julien Diaz,Stéphane Lanteri Geophysical Journal International, 2018, 213 (1), pp.637--659. ⟨10.1093/gji/ggx533⟩ Article dans une revue hal-01656440v1
Highly efficient and stable Ru/K-OMS-2 catalyst for NO oxidation S Adjimi,J Garcia-Vargas,Julien Diaz,L Retailleau,S. Gilet al. Applied Catalysis B: Environmental, 2017, 219, pp.459-466. ⟨10.1016/j.apcatb.2017.07.044⟩ Article dans une revue hal-01667748v1
Non-conforming curved finite element schemes for time-dependent elastic–acoustic coupled problems Angel Rodriguez Rozas,Julien Diaz Journal of Computational Physics, 2016, 305, pp.44--62. ⟨10.1016/j.jcp.2015.10.028⟩ Article dans une revue hal-01255188v1
Equivalent Robin Boundary Conditions for Acoustic and Elastic Media Julien Diaz,Victor Péron Mathematical Models and Methods in Applied Sciences, 2016, ⟨10.1142/S0218202516500378⟩ Article dans une revue hal-01254194v1
Multi-level explicit local time-stepping methods for second-order wave equations Julien Diaz,Marcus J. Grote Computer Methods in Applied Mechanics and Engineering, 2015, 291, pp.240-265. ⟨10.1016/j.cma.2015.03.027⟩ Article dans une revue hal-01184090v1
Non-conforming Galerkin finite element methods for local absorbing boundary conditions of higher order Kersten Schmidt,Julien Diaz,Christian Heier Computers & Mathematics with Applications, 2015, 70 (9), pp. 2252--2269. ⟨10.1016/j.camwa.2015.08.034⟩ Article dans une revue hal-01184251v1
Absorbing Boundary Conditions for 2D Tilted Transverse Isotropic Media Hélène Barucq,Lionel Boillot,Henri Calandra,Julien Diaz ESAIM: Proceedings, 2014, Congrès SMAI 2013, 45, pp.400-409. ⟨10.1051/proc/201445041⟩ Article dans une revue hal-01085442v1
High-Order Time Discretization Of The Wave Equation By Nabla-P Scheme Hélène Barucq,Henri Calandra,Julien Diaz,Florent Ventimiglia ESAIM: Proceedings, 2014, 45, pp.67 - 74. ⟨10.1051/proc/201445007⟩ Article dans une revue hal-01111071v1
A local wave tracking strategy for efficiently solving mid-and high-frequency Helmholtz problems. Mohamed Amara,Sharang Chaudhry,Julien Diaz,Rabia Djellouli,Steven Fiedler Computer Methods in Applied Mechanics and Engineering, 2014, 276, pp.473--508. ⟨10.1016/j.cma.2014.03.012⟩ Article dans une revue hal-01010465v1
Equivalent Boundary Conditions for Heterogeneous Acoustic Media Manuela Castro,Julien Diaz,Victor Péron Tendências em Matemática Aplicada e Computacional, 2014, 15 (3), pp.301-310. ⟨10.5540/tema.2014.015.03.0301⟩ Article dans une revue hal-01110728v1
Prospection pétrolière : le sous-sol révélé Julien Diaz Textes et documents pour la classe, 2013, Les mathématiques de la Terre, 1062, pp.32-33 Article dans une revue hal-00904018v1
Long-Time Stability Analysis of Acoustic Absorbing Boundary Conditions for Regular-Shaped Surfaces Hélène Barucq,Julien Diaz,Véronique Duprat Mathematical Models and Methods in Applied Sciences, 2013, 23 (11), pp.2129-2154 Article dans une revue hal-00759451v1
Stability analysis of the Interior Penalty Discontinuous Galerkin method for the wave equation Cyril Agut,Julien Diaz ESAIM: Mathematical Modelling and Numerical Analysis, 2013, 47 (3), pp.903-932. ⟨10.1051/m2an/2012061⟩ Article dans une revue hal-00759457v1
Jeter un œil &quot; Au centre de la Terre Julien Diaz Mathématiques de la Planète Terre, un jour une brève, 2013 Article dans une revue hal-00924636v1
Upscaling for the Laplace problem using a discontinuous Galerkin method Hélène Barucq,Théophile Chaumont-Frelet,Julien Diaz,Victor Péron Journal of Computational and Applied Mathematics, 2012, ⟨10.1016/j.cam.2012.05.025⟩ Article dans une revue hal-00757098v1
Performance Analysis of a High-Order Discontinuous Galerkin Method. Application to the Reverse Time Migration Caroline Baldassari,Hélène Barucq,Henri Calandra,Bertrand Denel,Julien Diaz Communications in Computational Physics, 2012, 11 (2), pp.660-673. ⟨10.4208/cicp.291209.171210s⟩ Article dans une revue hal-00643334v1
High-Order Schemes Combining the Modified Equation Approach and Discontinuous Galerkin Approximations for the Wave Equation Cyril Agut,Julien Diaz,Abdelaâziz Ezziani Communications in Computational Physics, 2012, 11 (2), pp.691-708. ⟨10.4208/cicp.311209.051110s⟩ Article dans une revue hal-00646421v1
Micro-differential boundary conditions modelling the absorption of acoustic waves by 2D arbitrarily-shaped convex surfaces Hélène Barucq,Julien Diaz,Véronique Duprat Communications in Computational Physics, 2012, 11 (2), pp.674-690. ⟨10.4208/cicp.311209.260411s⟩ Article dans une revue hal-00649837v1
Numerical performances of a hybrid local-time stepping strategy applied to the reverse time migration Caroline Baldassari,Hélène Barucq,Henri Calandra,Julien Diaz Geophysical Prospecting, 2011, 59 (5), pp.907-919. ⟨10.1111/j.1365-2478.2011.00975.x⟩ Article dans une revue istex hal-00627603v1
Marine Biodiversity in the Atlantic and Pacific Coasts of South America: Knowledge and Gaps P. Miloslavich,E. Klein,Julien Diaz,C. Hernandez,G. Bigattiet al. PLoS ONE, 2011, 6 (1), pp.e14631. ⟨10.1371/journal.pone.0014631⟩ Article dans une revue hal-00759125v1
Analytical solution for waves propagation in heterogeneous acoustic/porous media. Part I: the 2D case Julien Diaz,Abdelaâziz Ezziani Communications in Computational Physics, 2010, 7 (1), pp.171-194. ⟨10.4208/cicp.2009.08.148⟩ Article dans une revue inria-00404224v1
Stability Analysis of the Interior Penalty Discontinuous Galerkin Method for Solving the Wave Equation Coupled with High-Order Absorbing Boundary Conditions Hélène Barucq,Julien Diaz,Véronique Duprat Publicaciones del Seminario Matemático García Galdeano, 2010, 35, pp.49--56 Article dans une revue hal-00867195v1
New absorbing layers conditions for short water waves Hélène Barucq,Julien Diaz,Mounir Tlemcani Journal of Computational Physics, 2010, 229, pp.58-72. ⟨10.1016/j.jcp.2009.08.033⟩ Article dans une revue inria-00418317v1
Sonder l'invisible (du séisme au modèle) Julien Diaz,Roland Martin Interstices, 2010 Article dans une revue hal-00748780v1
Analytical solution for waves propagation in heterogeneous acoustic/porous media. Part II: the 3D case Julien Diaz,Abdelaâziz Ezziani Communications in Computational Physics, 2010, 7 (3), pp.445-472. ⟨10.4208/cicp.2009.08.149⟩ Article dans une revue inria-00404228v1
Energy Conserving Explicit Local Time-Stepping for Second-Order Wave Equations Julien Diaz,Marcus J. Grote SIAM Journal on Scientific Computing, 2009, 31 (3), pp.1985-2014. ⟨10.1137/070709414⟩ Article dans une revue inria-00409233v1
Energy-conserving local time stepping based on high-order finite elements for seismic wave propagation across a fluid-solid interface Ronan Madec,Dimitri Komatitsch,Julien Diaz Computer Modeling in Engineering and Sciences, 2009, 49 (2), pp.163-189. ⟨10.3970/cmes.2009.049.163⟩ Article dans une revue inria-00436429v1
A time domain analysis of PML models in acoustics. Julien Diaz,Patrick Joly Computer Methods in Applied Mechanics and Engineering, 2006, 195 (29-32), pp.3820-3853. ⟨10.1016/j.cma.2005.02.031⟩ Article dans une revue inria-00410313v1
Robust high order non-conforming finite element formulation for time domain fluid-structure interaction Julien Diaz,Patrick Joly Journal of Computational Acoustics, 2005, 13 (3), pp.403-431. ⟨10.1142/S0218396X05002736⟩ Article dans une revue inria-00409201v1
AN ANALYSIS OF HIGHER ORDER BOUNDARY CONDITIONS FOR THE WAVE EQUATION Julien Diaz,Patrick Joly SIAM Journal on Applied Mathematics, 2005, 65 (5), pp.1547-1575. ⟨10.1137/S0036139903436145⟩ Article dans une revue inria-00409197v1

Communication dans un congrès (141)

On the well-posedness of Pride system for modeling seismo-electric effects wave propagation in conductive porous media Arjeta Heta,Hélène Barucq,Rabia Djellouli,Julien Diaz WAVES 2024 - 16th International Conference on Mathematical and Numerical Aspects of Wave Propagation, WAVES 2024, Jun 2024, Berlin, Germany Communication dans un congrès hal-04902504v1
On the construction of Shape Functions forSpacetime Trefftz-DG Formulations of Wave Problems with Perfectly Matched Layers Vinduja Vasanthan,Hélène Barucq,Henri Calandra,Julien Diaz WAVES 2022 - 15th International Conference on Mathematical and Numerical Aspects of Wave Propagation, Jul 2022, Palaiseau, France Communication dans un congrès hal-03883655v1
Frequency-domain acoustic wave modeling via unstructured isogeometric analysis: performance and pollution study Hélène Barucq,Henri Calandra,Julien Diaz,Stefano Frambati ECCOMAS Congress 2022 - The 8th European Congress on Computational Methods in Applied Sciences and Engineering, Jun 2022, Oslo, Norway Communication dans un congrès hal-03788967v1
Spacetime Trefftz-DG Formulation for Modelling Wave Propagation in Unbounded Domains Hélène Barucq,Henri Calandra,Julien Diaz,Vinduja Vasanthan ECCOMAS - The 8th European Congress on Computational Methods in Applied Sciences and Engineering, Jun 2022, Oslo, Norway Communication dans un congrès hal-03883662v1
Unstructured Multi-Patch DG-IGA Formulation for Wave Propagation Hélène Barucq,Henri Calandra,Julien Diaz,Stefano Frambati WCCM 2020 - 14th World Congress on Computational Mechanics - ECCOMAS Congress 2020, Jan 2021, Paris, France Communication dans un congrès hal-03520478v1
Unlocking the power of unstructured Isogeometric Analysis: a unified framework and some applications to wave propagation and elasticity Hélène Barucq,Henri Calandra,Julien Diaz,Stefano Frambati IX International Conference on Isogeometric Analysis, Sep 2021, Lyon, France Communication dans un congrès hal-03520492v1
Unlocking the power of unstructured Isogeometric Analysis: some recent mathematical advances and a more unified framework for the numerical analysis of PDEs Stefano Frambati,Hélène Barucq,Henri Calandra,Julien Diaz Mathias Days 2021 – Applied Mathematics, Scientific Computing, Data Science and Artificial Intelligence – TotalEnergies R&D, Oct 2021, Paris, France Communication dans un congrès hal-03520504v1
Seismoelectric effects for geothermal resources assessment and monitoring Christina Morency,Eric Matzel,Niels Grobbe,Daniel Brito,Clarisse Bordeset al. IMAGE 2021 - Society of Exploration Geophysicists Annual Meeting and Exposition, Sep 2021, Denver, United States. ⟨10.1190/segam2021-3587371.1⟩ Communication dans un congrès hal-03287783v1
PML applied to spacetime Trefftz-DG numerical formulation for the acoustic wave equation Vinduja Vasanthan,Hélène Barucq,Henri Calandra,Julien Diaz Icosahom 2020 - International Conference on Spectral and High-Order Methods, Jul 2021, Vienna, Austria Communication dans un congrès hal-03533342v1
Tomographic imaging of a carbonate core using different ultrasonic seismic sources at the laboratory scale : piezoelectric vs point-like pulsed-laser Chengyi Shen,Daniel Brito,Julien Diaz,Clarisse Bordes,Jean Virieuxet al. IMAGE 2021 - Society of Exploration Geophysicists Annual Meeting and Exposition, Sep 2021, Denver, United States. pp.3390-3394, ⟨10.1190/segam2021-3583636.1⟩ Communication dans un congrès hal-03287748v1
Spacetime Trefftz-DG formulation for Wave Propagation using Tent-Pitching Meshes Vinduja Vasanthan,Hélène Barucq,Henri Calandra,Julien Diaz Eccomas Congress 2020 & WCCM 2020 - European Congress on Computational Methods in Applied Sciences and Engineering & 14th World Congress in Computational Mechanics, Jan 2021, Paris, France Communication dans un congrès hal-03533374v1
PML applied to spacetime Trefftz-DG numerical formulation for the elastic wave equation Vinduja Vasanthan,Hélène Barucq,Henri Calandra,Julien Diaz MATHIAS Days, Applied Mathematics, Scientific Computing, Data Science and Artificial Intelligence, TotalEnergies, Oct 2021, Paris, France Communication dans un congrès hal-03533362v1
Wave-propagation modeling using the distributional finite difference method Yder Masson,Julien Diaz,Florian Faucher,Sevan Adourian,Barbara Romanowiczet al. AGU Fall Meeting 2019, Dec 2019, San Francisco, United States Communication dans un congrès hal-02429725v1
Time Domain Full Waveform Inversion involving Discontinuous Galerkin approximation Pierre Jacquet,Andreas Atle,Hélène Barucq,Henri Calandra,Julien Diaz WAVES 2019 - 14th International Conference on Mathematical and Numerical Aspects of Wave Propagation, Aug 2019, Vienna, Austria Communication dans un congrès hal-02422856v1
Space-time Trefftz-DG methods on tent pitching meshes for elastoacoustic wave propagation Hélène Barucq,Henri Calandra,Julien Diaz,Elvira Shishenina ICIAM 2019 - International Congress on Industrial and Applied Mathematics, Jul 2019, Valencia, Spain Communication dans un congrès hal-02361167v1
Approximation SEM-DG pour les problèmes d'ondes elasto-acoustiques Hélène Barucq,Henri Calandra,Aurélien Citrain,Julien Diaz,Christian Gout JOSO 2019 - Journées Ondes Sud-Ouest, Mar 2019, Le Barp, France Communication dans un congrès hal-02070730v1
Modeling seismic wave propagation through the Earth for imaging localized structures Yder Masson,Hélène Barucq,Julien Diaz,Barbara Romanowicz,Sevan Adourian EGU General Assembly 2019, Apr 2019, Vienna, Austria. pp.2019 - 8286 Communication dans un congrès hal-02429713v1
High-order DG-SE approximations of elastodynamic wave problems with stable Perfectly Matched Layers Hélène Barucq,Henri Calandra,Aurélien Citrain,Julien Diaz,Christian Gout MATHIAS Days, Applied Mathematics, Scientific Computing, Data Science and Artificial Intelligence, Oct 2019, Serris, France Communication dans un congrès hal-02425960v1
Numerical Scheme Impacts on Time Domain Full Waveform Inversion Pierre Jacquet,Andreas Atle,Hélène Barucq,Henri Calandra,Julien Diaz MATHIAS Days, Applied Mathematics, Scientific Computing, Data Science and Artificial Intelligence, Oct 2019, Serris, France Communication dans un congrès hal-02422842v1
High order discretization of seismic waves-problems based upon DG-SE methods Hélène Barucq,Henri Calandra,Aurélien Citrain,Julien Diaz,Christian Gout WAVES 2019 - 14th International Conference on Mathematical and Numerical Aspects of Wave Propagation, Aug 2019, Vienne, Austria Communication dans un congrès hal-02277988v1
On the finite element solution of helmholtz problems in anisotropic media Hélène Barucq,Abderrahmane Bendali,Julien Diaz,Sébastien Tordeux Journées Ondes Sud-Ouest (JOSO), Mar 2019, Le Barp, France Communication dans un congrès hal-02138982v1
Hybrid space discretization to solve elasto-acoustic coupling Hélène Barucq,Henri Calandra,Aurélien Citrain,Julien Diaz,Christian Gout Fifth international congress on multiphysics, multiscale, and optimization problems, May 2018, Bilbao, Spain Communication dans un congrès hal-01808793v1
Full Waveform Inversion Adjoint Studies MATHIAS 2018 Pierre Jacquet,Hélène Barucq,Julien Diaz,Henri Calandra MATHIAS 2018 - Computational Science Engineering & Data Science by TOTAL, Oct 2018, Serris, France Communication dans un congrès hal-01907804v1
On the use of a pulsed-laser source in laboratory seismic experiments Chengyi Shen,Daniel Brito,Julien Diaz,Deyuan Zhang,Clarisse Bordeset al. AGU Meeting 2018, Dec 2018, Washington, United States Communication dans un congrès hal-01957131v1
SEM-DG Approximation for elasto-acoustics Hélène Barucq,Henri Calandra,Aurélien Citrain,Julien Diaz,Christian Gout MATHIAS 2018 Computational Science Engineering & Data Science by TOTAL, Oct 2018, Serris, France Communication dans un congrès hal-01872812v2
On the coupling of Spectral Element Method with Discontinuous Galerkin approximation for elasto-acoustic problems Hélène Barucq,Henri Calandra,Aurélien Citrain,Julien Diaz,Christian Gout 13th World Congress of Computational Mecanics, Jul 2018, New-York, United States Communication dans un congrès hal-01907431v1
Space-time Trefftz-DG approach for elasto-acoustic wave propagation Hélène Barucq,Henri Calandra,Julien Diaz,Elvira Shishenina WCCM 2018 - 13th World Congress on Computational Mechanics, Jul 2018, New-York, United States Communication dans un congrès hal-01940530v1
Performances analysis of a Hybridizable discontinuous Galerkin solver for the 3D Helmholtz equations in geophysical context Marie Bonnasse-Gahot,Henri Calandra,Julien Diaz,Stéphane Lanteri Third EAGE workshop on High performance computing for Upstream, Oct 2017, Athens, Greece Communication dans un congrès hal-01677290v1
A Trefftz method whose shape functions are constructed thanks to a high-order DG finite element method Hélène Barucq,Abderrahmane Bendali,Julien Diaz,Sébastien Tordeux WAVES 2017 - 13th International Conference on Mathematical and Numerical Aspects of Wave Propagation, May 2017, Minnesota, United States Communication dans un congrès hal-01691588v1
Trefftz-DG Approximation for the Elasto-Acoustics Henri Calandra,Elvira Shishenina,Julien Diaz,Hélène Barucq WAVES 2017 - 13th International Conference on Mathematical and Numerical Aspects of Wave Propagation, May 2017, Minneapolis, United States Communication dans un congrès hal-01693111v1
Trefftz -Discontinuous Galerkin Approach for Solving Elastodynamic Problem Hélène Barucq,Henri Calandra,Julien Diaz,Elvira Shishenina ENUMATH 2017 - European Conference on Numerical Mathematics and Advanced Applications, Sep 2017, Voss, Norway Communication dans un congrès hal-01691617v2
Hybridizable Discontinuous Galerkin Methods for modelling 3D seismic wave propagation in harmonic domain Marie Bonnasse-Gahot,Henri Calandra,Julien Diaz,Stephane Lanteri WAVES 2017 - 13th International Conference on Mathematical and Numerical Aspects of Wave Propagation, May 2017, Minneapolis, United States Communication dans un congrès hal-01693189v1
Towards Energy-Efficient Storage Servers Vinícius Machado,Amanda Braga,Natália Rampon,Jean Bez,Francieli Boitoet al. 32nd ACM Symposium on Applied Computing (SAC 2017), Sung Y. Shin, Apr 2017, Marrakesh, Morocco Communication dans un congrès hal-01519168v1
Spectral Element Method and Discontinuous Galerkin approximation for elasto-acoustic problems Hélène Barucq,Henri Calandra,Aurélien Citrain,Julien Diaz,Christian Gout MATHIAS – TOTAL Symposium on Mathematics, Oct 2017, Paris, France Communication dans un congrès hal-01690670v1
On the use of a laser ablation as a laboratory seismic source Chengyi Shen,Daniel Brito,Julien Diaz,Deyuan Zhang,Valier Poydenotet al. EGU GENERAL ASSEMBLY, Apr 2017, Vienna, Austria. pp.2017 - 13963 Communication dans un congrès hal-01513597v1
Full determination of the characteristics of elastic scatters from some FFP measurements Izar Azpiroz,Hélène Barucq,Julien Diaz,Rabia Djellouli WAVES 2017 - 13th International Conference on Mathematical and Numerical Aspects of Wave Propagation, May 2017, Minneapolis, United States. pp.1-84 Communication dans un congrès hal-01694544v1
imaging in laboratory trough laser Doppler vibrometry. Daniel Brito,Chengyi Shen,Julien Diaz,S. Garambois,Clarisse Bordes Measuring by Light 2016, Conference and Short-Course on Optical Measurement Techniques for Industrial and Societal Challenges., Decembre 2016, Pretoria, Afrique du Sud, 2016, Pretoria, South Africa Communication dans un congrès hal-02152117v1
Resolution strategy for the Hybridizable Discontinuous Galerkin system for solving Helmholtz elastic wave equations Marie Bonnasse-Gahot,Henri Calandra,Julien Diaz,Stephane Lanteri Face to face meeting HPC4E Brazilian-European project, Sep 2016, Gramado, Brazil Communication dans un congrès hal-01400643v1
Handling clusters with a task-based runtime system: application to Geophysics Lionel Boillot,Corentin Rossignon,George Bosilca,Emmanuel Agullo,Henri Calandraet al. Rice - Oil & Gas HPC Workshop, Mar 2016, Houston, United States Communication dans un congrès hal-01303373v1
Shape and material parameter reconstruction of an isotropic or anisotropic solid immersed in a fluid Izar Azpiroz,Hélène Barucq,Julien Diaz,Rabia Djellouli Inverse Problems for PDEs, University of Bremen, Germany, Mar 2016, Bremen, Germany Communication dans un congrès hal-01408981v1
Trefftz-DG Approximation for the Elasto-Acoustics Hélène Barucq,Henri Calandra,Julien Diaz,Elvira Shishenina Workshop de DIP, l’action stratégique INRIA TOTAL, Oct 2016, Houston, United States Communication dans un congrès hal-01416241v1
Seismic wave propagation in heterogeneous limestone samples Chengyi Shen,Daniel Brito,Valier Poydenot,Julien Diaz,Stéphane Garamboiset al. Journées d'Etude des Milieux Poreux, Oct 2016, Anglet, France Communication dans un congrès hal-01388195v1
Comparison of solvers performance when solving the 3D Helmholtz elastic wave equations using the Hybridizable Discontinuous Galerkin method Marie Bonnasse-Gahot,Henri Calandra,Julien Diaz,Stephane Lanteri Workshop DIP - Depth Imaging Partnership, Oct 2016, Houston, United States Communication dans un congrès hal-01400656v1
Absorbing Boundary Conditions for 3D Elastic TTI Modeling, Application to Time-Based and Time-Harmonic Simulations Lionel Boillot,Hélène Barucq,Julien Diaz,Henri Calandra EAGE Saint Petersburg International Conference & Exhibition, Apr 2016, Saint Petersburg, Russia Communication dans un congrès hal-01303391v1
Seismic imaging in laboratory trough laser Doppler vibrometry Daniel Brito,Valier Poydenot,Stéphane Garambois,Julien Diaz,Clarisse Bordeset al. European Geosciences Union General Assembly 2016, Apr 2016, Vienne, Austria Communication dans un congrès hal-01313013v1
Equivalent absorbing boundary conditions for heterogeneous acoustic media Manuela Castro,Julien Diaz,Victor Péron ICOSAHOM 2016 - International Conference on Spectral and High-Order Methods, Jun 2016, Rio de Janeiro, Brazil. pp.301-310, ⟨10.1590/S2179-84512014000300007⟩ Communication dans un congrès hal-01691552v1
Comparison of solvers performance when solving the 3D Helmholtz elastic wave equations over the Hybridizable Discontinuous Galerkin method Marie Bonnasse-Gahot,Henri Calandra,Julien Diaz,Stephane Lanteri MATHIAS – TOTAL Symposium on Mathematics, Oct 2016, Paris, France Communication dans un congrès hal-01400663v1
Performance Assessment on Hybridizable Dg Approximations for the Elastic Wave Equation in Frequency Domain Marie Bonnasse-Gahot,Henri Calandra,Julien Diaz,Stéphane Lanteri SIAM Conference on Mathematical and Computational Issues in the Geosciences, Jun 2015, Stanford, United States Communication dans un congrès hal-01184111v1
Portable task-based programming for seismic wave propagation simulation in time domain Emmanuel Agullo,Hélène Barucq,Lionel Boillot,George Bosilca,Henri Calandraet al. HOSCAR – 5th Brazil-French workshop on High performance cOmputing and SCientific dAta management dRiven by highly demanding applications (INRIA-CNPq), Sep 2015, Sophia Antipolis, France Communication dans un congrès hal-01208461v1
Modelling of seismic waves propagation in harmonic domain by hybridizable discontinuous Galerkin method (HDG) Marie Bonnasse-Gahot,Henri Calandra,Julien Diaz,Stéphane Lanteri Workshop GEAGAM, May 2015, Pau, France Communication dans un congrès hal-01207906v1
Performance assessments of absorbing conditions for the reverse time-harmonic migration Hélène Barucq,Morgane Bergot,Juliette Chabassier,Julien Diaz PANACM 2015 - 1st Pan-American Congress on Computational Mechanic, Apr 2015, Buenos Aires, Argentina. pp.1-8 Communication dans un congrès hal-01184102v1
High-order Discontinuous Galerkin approximations for elasto-acoustic scattering problems Hélène Barucq,Julien Diaz,Rabia Djellouli,Elodie Estecahandy XXIV Congress on Differential Equations and Applications / XIV Congress on Applied Mathematics (XXIV CEDYA / XIV CMA), Jun 2015, Cadiz, Spain Communication dans un congrès hal-01184107v1
Performance comparison between hybridizable DG and classical DG methods for elastic waves simulation in harmonic domain Marie Bonnasse-Gahot,Henri Calandra,Julien Diaz,Stephane Lanteri Workshop Oil & Gas Rice 2015, Mar 2015, Houston, Texas, United States Communication dans un congrès hal-01207886v1
Equivalent Robin Boundary Conditions for Acoustic and Elastic Media Julien Diaz,Victor Péron First Inria-Mexico Workshop in Applied Mathematics and Computer Science, Jun 2015, Mexico City, Mexico Communication dans un congrès hal-01254193v1
Modeling of elastic Helmholtz equations by hybridizable discontinuous Galerkin method (HDG) for geophysical applications Marie Bonnasse-Gahot,Henri Calandra,Julien Diaz,Stéphane Lanteri 5th workshop France-Brazil HOSCAR, Sep 2015, Nice, France Communication dans un congrès hal-01207897v1
Discontinuous Galerkin Approximations for Seismic Wave Propagation in a HPC Framework Hélène Barucq,Lionel Boillot,Marie Bonnasse-Gahot,Henri Calandra,Julien Diazet al. Platform for Advanced Scientific Computing Conference (PASC 15), Jun 2015, Zurich, Switzerland Communication dans un congrès hal-01184106v1
A non-dispersive discontinuous Galerkin method for the simulation of acoustic scattering in complex media. Hélène Barucq,Abderrahmane Bendali,Julien Diaz,M'Barek Fares,Vanessa Mattesiet al. Fall 2015 - 170th Meeting Acoustical Society of America, Nov 2015, Jacksonville, United States. ⟨10.1121/1.4933581⟩ Communication dans un congrès hal-01691619v1
Absorbing Boundary Conditions for 3D elastic TTI modeling Lionel Boillot,Hélène Barucq,Julien Diaz,Henri Calandra SEG - Society of Exploration Geophysicists, Oct 2015, Nouvelle-Orléans, United States. pp.535-540, ⟨10.1190/segam2015-5910360.1⟩ Communication dans un congrès hal-01223344v1
Absorbing Boundary Conditions for 3D Tilted Transverse Isotropic media Hélène Barucq,Lionel Boillot,Henri Calandra,Julien Diaz First Pan-American Congress on Computational Mechanic (PANACM 2015), Apr 2015, Buenos Aires, Argentina Communication dans un congrès hal-01184104v1
Stable TTI Acousto-Elastic simulations Lionel Boillot,Hélène Barucq,Julien Diaz,Henri Calandra Workshop DIP - Depth Imaging Partnership (INRIA-TOTAL), Jun 2015, Pau, France Communication dans un congrès hal-01188522v1
Portable task-based programming for elastodynamics Lionel Boillot,Emmanuel Agullo,George Bosilca,Henri Calandra,Hélène Barucqet al. Rice - Oil & Gas HPC Workshop, Mar 2015, Houston, United States Communication dans un congrès hal-01128750v1
Optimized wave propagation for geophysics Lionel Boillot,Hélène Barucq,Julien Diaz,Henri Calandra Journée scientifique du MCIA (Mésocentre de Calcul Intensif Aquitain), Feb 2014, Pau, France Communication dans un congrès hal-01057582v1
Imaging of complex media with elastic wave equations Hélène Barucq,Henri Calandra,Julien Diaz,Jérôme Luquel 2014 eccomas, Jul 2014, barcelone, Spain Communication dans un congrès hal-01096616v1
Performance analysis of DG and HDG methods for the simulation of seismic wave propagation in harmonic domain M Bonnasse-Gahot,Henri Calandra,Julien Diaz,S Lanteri Second Russian-French Workshop "Computational Geophysics", Sep 2014, Berdsk, Russia Communication dans un congrès hal-01096392v1
Discontinuous Galerkin methods for solving Helmholtz elastic wave equations for seismic imaging M Bonnasse-Gahot,Henri Calandra,Julien Diaz,S Lanteri WCCM XI - ECCM V - ECFD VI - Barcelona 2014, Jul 2014, Barcelone, Spain Communication dans un congrès hal-01096324v1
Arbitrary High Order Time Scheme for Wave Equation Hélène Barucq,Henri Calandra,Julien Diaz,Florent Ventimiglia The 10th AIMS Conference on Dynamical Systems, Differential Equations and Applications, Jul 2014, Madrid, Spain Communication dans un congrès hal-01111091v1
Hybridizable Discontinuous Galerkin method for solving Helmholtz elastic wave equations M Bonnasse-Gahot,Henri Calandra,Julien Diaz,S Lanteri EAGE Workshop on High Performance Computing for Upstream, Sep 2014, Chania, Greece Communication dans un congrès hal-01096385v1
Absorbing Boundary Conditions for Tilted Transverse Isotropic elastic media Lionel Boillot,Hélène Barucq,Julien Diaz,Henri Calandra ECCOMAS, WCCM XI - ECCM V - ECFD VI, Jul 2014, Barcelona, Spain Communication dans un congrès hal-01057581v1
(Portable) Task-based programming model for elastodynamics Lionel Boillot,Hélène Barucq,Henri Calandra,Julien Diaz EAGE workshop on HPC for Upstream, Sep 2014, Chania, Greece. pp.1-4, ⟨10.3997/2214-4609.20141922⟩ Communication dans un congrès hal-01070015v1
High-Order Time Discretization Of The Wave Equation By Nabla-P Scheme Hélène Barucq,Julien Diaz,Florent Ventimiglia,Henri Calandra SMAI 2013, May 2013, Seignosse, France. pp.ESAIM: PROCEEDINGS Communication dans un congrès hal-00924030v1
A discontinuous Galerkin method whose shape functions are constructed thanks to an integral equation formulation Hélène Barucq,Abderrahmane Bendali,Julien Diaz,M'Barek Fares,Sébastien Tordeux CG 2014 - Second Russian – French Workshop “Computational Geophysics”, Sep 2014, Berdsk, Russia Communication dans un congrès hal-01691657v1
High order schemes for the first order formulation of the wave equation. Application to seismic imaging. Hélène Barucq,Henri Calandra,Julien Diaz,Florent Ventimiglia Journées Ondes du Sud-Ouest, Feb 2014, Toulouse, France Communication dans un congrès hal-01111082v1
Thin Layer Models for Geophysical Applications Julien Diaz,Victor Péron Second Russian-French Conference on Computational Geophysics, Sep 2014, Novosibirsk, Russia Communication dans un congrès hal-03172030v1
Numerical schemes for the simulation of seismic wave propagation in frequency domain M Bonnasse-Gahot,Henri Calandra,Julien Diaz,S Lanteri Réunion des Sciences de la Terre 2014, Oct 2014, Pau, France Communication dans un congrès hal-01096390v1
Perfectly Matched Layers for linearized and non linear Shallow Water equation Hélène Barucq,Julien Diaz,Mounir Tlemcani WAVES 13 : 11th International Conference on Mathematical and Numerical Aspects of Waves, ENIT Lamsin, Jun 2013, Gammarth, Tunisia. pp.297-298 Communication dans un congrès hal-00923939v1
Equivalent Conditions for Elasto-Acoustics Julien Diaz,Victor Péron Waves 2013 - 11th International Conference on Mathematical and Numerical Aspects of Waves, Jun 2013, Gammarth, Tunisia. pp.345-346 Communication dans un congrès hal-00842571v1
Méthodes d'ordre élevé pour l'imagerie sismique mathématique Hélène Barucq,Henri Calandra,Julien Diaz,Florent Ventimiglia Haute Fréquence, Mar 2013, Nancy, France Communication dans un congrès hal-00925578v1
Optimized propagators for elastic waves with anisotropy Part 1: Applied Mathematics Part 2: High-Performance Computing Lionel Boillot,Emmanuel Agullo,Hélène Barucq,George Bosilca,Henri Calandraet al. XSEDE -- International Summer School on HPC Challenges in Computational Sciences (PRACE workshop), Jun 2013, New York, United States Communication dans un congrès hal-00868169v1
Local Basis Set Optimization to Efficiently Solve Helmholtz Problems Mohamed Amara,Sharang Chaudry,Julien Diaz,Rabia Djellouli,Steven Fiedler WAVES 13 : 11th International Conference on Mathematical and Numerical Aspects of Waves, ENIT Lamsin, Jun 2013, Gammarth, Tunisia. pp.355-356 Communication dans un congrès hal-00927044v1
Performance assesment of a fractional radiation boundary condition for the Helmholtz equation Hélène Barucq,Chokri Bekkey,Julien Diaz WAVES 13 : 11th International Conference on Mathematical and Numerical Aspects of Waves, ENIT Lamsin, Jun 2013, Gammarth, Tunisia. pp.291-292 Communication dans un congrès hal-00923995v1
High Order Time Discretization Of The Wave Equation By Nabla-P Scheme. Application to the Reverse Time Migration Hélène Barucq,Henri Calandra,Julien Diaz,Florent Ventimiglia WAVES 2013, Jun 2013, Gammarth, Tunisia Communication dans un congrès hal-00924172v1
High-Order Time Scheme Of The Wave Equation Using Nabla-P Scheme Hélène Barucq,Julien Diaz,Florent Ventimiglia,Henri Calandra Mathias 2013, Oct 2013, Paris, France Communication dans un congrès hal-00924013v1
Mesh Free Frontier-based Formulation for Helmholtz Problems Mohamed Amara,Julien Diaz,Rabia Djellouli Congrès de Mathématiques Appliquées en l'honneur de Mohamed Amara, Laboratoire d'EDP Non Linéaires, ENS-Kouba, Sep 2013, Alger, Algeria Communication dans un congrès hal-00924026v1
Equivalent source modelling of small heterogeneities in the context of 3D time-domain wave propagation equation Julien Diaz,Vanessa Mattesi,Sébastien Tordeux TAMTAM 2013, Sixième colloque sur les Tendances dans les Applications Mathématiques en Tunisie, Algérie, Maroc, Apr 2013, Alger, Algeria Communication dans un congrès hal-00925359v1
Absorbing Boundary Conditions for Tilted Transverse Isotropic waves in Reverse Time Migration context Lionel Boillot,Hélène Barucq,Henri Calandra,Julien Diaz Waves -- International Conference on Mathematical and Numerical Aspects of Waves, Jun 2013, Gammarth, Tunisia Communication dans un congrès hal-00868135v1
Mesh Free Frontier-Based Formulation (MF3) for High Frequency Helmholtz Problems Mohamed Amara,Julien Diaz,Rabia Djellouli COMPDYN 2013 : 4th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering, Jun 2013, Kos, Greece Communication dans un congrès hal-00924012v1
Numerical Analysis of a reduced formulation of an elasto-acoustic scattering problem Hélène Barucq,Juliette Chabassier,Julien Diaz,Elodie Estecahandy WAVES 13 : 11th International Conference on Mathematical and Numerical Aspects of Waves, Jun 2013, Gammarth, Tunisia Communication dans un congrès hal-00873633v1
On the use of high-order schemes for seismic imaging Hélène Barucq,Henri Calandra,Julien Diaz,Florent Ventimiglia Valparaíso Numérico IV : Séptimo Encuentro de Análisis Numérico de Ecuaciones Diferenciales Parciales, Pontificia Universidad Católica de Valparaíso, Dec 2013, Valparaiso, Chile Communication dans un congrès hal-00924039v1
High-Order Explicit Time Scheme for Simulation of Wave Propagation Hélène Barucq,Henri Calandra,Julien Diaz,Florent Ventimiglia HOSCAR - 3rd Brazil-French workshop on High performance cOmputing and SCientific dAta management dRiven by highly demanding applications (INRIA-CNPq), Sep 2013, Bordeaux, France Communication dans un congrès hal-00929904v1
Small heterogeneities in the context of time domain wave equation Julien Diaz,Vanessa Mattesi,Sébastien Tordeux Journées Singulières Augmentées, Aug 2013, Rennes, France Communication dans un congrès hal-00927377v1
Absorbing Boundary Conditions for anisotropic elastodynamic media Lionel Boillot,Hélène Barucq,Henri Calandra,Julien Diaz 1st Russian-French Conference on Mathematical Geophysics, Mathematical Modeling in Continuum Mechanics and Inverse Problems, Jun 2012, Biarritz, France Communication dans un congrès hal-00764192v1
Absorbing Boundary Conditions for anisotropic elastodynamic media Lionel Boillot,Hélène Barucq,Henri Calandra,Julien Diaz HOSCAR - 1st Brazil-French workshop on High performance cOmputing and SCientific dAta management dRiven by highly demanding applications (INRIA-CNPq), Jul 2012, Sophia Antipolis, France Communication dans un congrès hal-00764196v1
Optimized propagators for elastic waves in anisotropic (TTI) media Part 1: Absorbing Boundary Conditions (ABC) Lionel Boillot,Hélène Barucq,Henri Calandra,Julien Diaz MATHIAS - TOTAL Symposium on Mathematics, Oct 2012, Paris, France Communication dans un congrès hal-00764202v1
High order time discretization of the wave equation by nabla-p schemes Hélène Barucq,Julien Diaz,Florent Ventimiglia,Henri Calandra Aquitanie-Euskadi Workshop on Applied Mathematics (Aquitanie-Euskadi 2012), Oct 2012, Biarritz, France Communication dans un congrès hal-00764188v1
Absorbing Boundary Conditions for anisotropic elastodynamic media Lionel Boillot,Hélène Barucq,Henri Calandra,Julien Diaz ICOSAHOM - International Conference on Spectral and High Order Methods, Jun 2012, Gammarth, Tunisia Communication dans un congrès hal-00767597v1
Introduction to the mathematical analysis of the Helmholtz equation : Sommerfeld condition, limiting amplitude principle and limiting absorption principle Hélène Barucq,Julien Diaz,Sébastien Tordeux Summer School Jaca 2012, Sep 2012, Jaca, Spain Communication dans un congrès hal-00927403v1
Parallel optimization of a Discontinuous Galerkin method for seismic imaging simulation. Towards the Intel MIC acceleration. Lionel Boillot,Hélène Barucq,Henri Calandra,Julien Diaz HOSCAR - 2nd Brazil-French workshop on High performance cOmputing and SCientific dAta management dRiven by highly demanding applications (INRIA-CNPq), Sep 2012, Petropilis, Brazil Communication dans un congrès hal-00764200v1
High Order Schemes For The First Order Wave Equation. Application to the Reverse Time Migration Hélène Barucq,Julien Diaz,Florent Ventimiglia,Henri Calandra Workshop DIP Total/Inria, Apr 2012, Pau, France Communication dans un congrès hal-00764207v1
Absorbing boundary conditions for anisotropic elastodynamic media Hélène Barucq,Lionel Boillot,Henri Calandra,Julien Diaz Acoustics 2012, Apr 2012, Nantes, France Communication dans un congrès hal-00811168v1
High order time scheme for the first order wave equation using nabla-p scheme. Application to the Reverse Time Migration Hélène Barucq,Julien Diaz,Florent Ventimiglia,Henri Calandra Symposium MATHIAS 2012, TOTAL SA, Oct 2012, Paris, France Communication dans un congrès hal-00764222v1
High Order Schemes and Local Time Stepping for Solving Elastodynamic Wave Equation in Strongly Heterogeneous Media. Hélène Barucq,Julien Diaz,Henri Calandra,Florent Ventimiglia First Russian-French Conference on Mathematical Geophysics, Mathematical Modeling in Continuum Mechanics and Inverse Problems, Jun 2012, Biarritz, France Communication dans un congrès hal-00764181v1
Stability analysis of the Interior Penalty Discontinuous Galerkin method for the wave equation Cyril Agut,Julien Diaz Conference on Frontiers in Applied and Computational Mathematics, May 2012, Newark, United States Communication dans un congrès hal-00748782v1
Absorbing Boundary Conditions for anisotropic elastodynamic media Lionel Boillot,Hélène Barucq,Julien Diaz,Henri Calandra Workshop DIP - Depth Imaging Partnership (INRIA-TOTAL), Apr 2012, Pau, France Communication dans un congrès hal-00764186v1
Optimized propagators for elastic waves in anisotropic (TTI) media Part 1: Absorbing Boundary Conditions (ABC) Lionel Boillot,Hélène Barucq,Henri Calandra,Julien Diaz Aquitaine-Euskadi Workshop on Applied Mathematics (INRIA-BCAM), Oct 2012, Biarritz, France Communication dans un congrès hal-00764206v1
Efficient solution methodology based on a local wave tracking strategy for high-frequency Helmholtz problems Mohamed Amara,Sharang Chaudhry,Julien Diaz,Rabia Djellouli,Steven Fiedler 6th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2012), Oct 2012, Vienna, Austria Communication dans un congrès hal-00765537v1
Explicit hp-Adaptive Time Scheme for the Wave Equation Caroline Baldassari,Hélène Barucq,Julien Diaz Domain Decomposition (DD20), Feb 2011, San Diego, United States Communication dans un congrès hal-00660048v1
Stability analysis of the interior penalty discontinuous Galerkin method for the wave equation Cyril Agut,Julien Diaz 10th International Conference on Mathematical and Numerical Aspects of Wave Propagation (Waves 2011), Jul 2011, Vancouver, Canada Communication dans un congrès hal-00768544v1
Enriched Absorbing Boundary Conditions for Acoustic Waves Hélène Barucq,Julien Diaz,Véronique Duprat Conference on Frontiers in Applied and Computational Mathematics, Jun 2011, Newark, United States Communication dans un congrès hal-00768550v1
Hybrid local-time stepping strategy for the Reverse Time Migration Caroline Baldassari,Hélène Barucq,Henri Calandra,Julien Diaz,Florent Ventimiglia 10th International Conference on Mathematical and Numerical Aspects of Wave Propagation (Waves 2011), Jul 2011, Vancouver, Canada Communication dans un congrès hal-00768541v1
Complete factorization of the wave equation for the construction of absorbing boundary conditions involving a fractional derivative Hélène Barucq,Julien Diaz,Véronique Duprat 10th International Conference on Mathematical and Numerical Aspects of Wave Propagation (Waves 2011), Jul 2011, Vancouver, Canada Communication dans un congrès hal-00768539v1
A new modified equation approach for high-order space and time discretizations of the wave equation Cyril Agut,Julien Diaz,Abdelaâziz Ezziani Third Chilean Workshop on Numerical Analysis of Partial Differential Equations (WONAPDE 2010), Jan 2010, Concepcion, Chile Communication dans un congrès inria-00508590v1
High Order Absorbing Boundary Conditions for solving the Wave Equation by Discontinuous Galerkin Methods Hélène Barucq,Julien Diaz,Véronique Duprat Proceedings of the Tenth International Conference Zaragoza-Pau on Applied Mathematics and Statistics, 2008, Jaca, Spain Communication dans un congrès inria-00508630v1
High-Order Schemes with Local Time Stepping for Solving the Wave Equation in a Reverse Time Migration Algorithm Caroline Baldassari,Hélène Barucq,Julien Diaz 2010 ISFMA Symposium & Shanghai Summer School on Maxwell' equations: Theoretical and Numerical Issues with Applications, Jul 2010, Shanghaï, China Communication dans un congrès inria-00508634v1
High-order discretizations for the wave equation based on the modified equation technique Cyril Agut,Julien Diaz XIV Spanish-French Jacques-Louis Lions School, Sep 2010, A Coruna, Spain Communication dans un congrès inria-00527136v1
Une nouvelle approche de type équation modifiée pour des discrétisations d'ordre élevé en espace et en temps de l'équation des ondes Cyril Agut,Julien Diaz CANUM 2010, 40e Congrès National d'Analyse Numérique, May 2010, Carcans-Maubuisson, France Communication dans un congrès inria-00527133v1
Enriched absorbing boundary conditions for the acoustic wave equation involving a fractional derivative Hélène Barucq,Julien Diaz,Véronique Duprat Third Chilean Workshop on Numerical Analysis of Partial Differential Equations (WONAPDE 2010), Jan 2010, Concepcion, Chile Communication dans un congrès inria-00508593v1
A New Modified Equation Approach for solving the Wave Equation Cyril Agut,Julien Diaz,Abdelaâziz Ezziani Proceedings of the Tenth International Conference Zaragoza-Pau on Applied Mathematics and Statistics, 2008, Jaca, Spain Communication dans un congrès inria-00508629v1
Absorbing Boundary Condition Taking into Account the Grazing Modes Hélène Barucq,Julien Diaz,Véronique Duprat 2010 SIAM Annual Meeting (AN10), Jul 2010, Pittsburgh, United States Communication dans un congrès inria-00508632v1
Development and optimization of absorbing boundary conditions for acoustic wave problems in complex media Véronique Duprat,Julien Diaz,Hélène Barucq XIV Jacques-Louis Lions Spanish-French school on numerical simulation in physics and engineering, Sep 2010, A Coruna, Spain Communication dans un congrès inria-00527250v1
An hp-adaptive energy conserving time scheme for the wave equation. Caroline Baldassari,Hélène Barucq,Julien Diaz Third Chilean Workshop on Numerical Analysis of Partial Differential Equations, WONAPDE 2010, Jan 2010, Concepcion, Chile Communication dans un congrès inria-00508541v1
Approximate boundary conditions based on a complete transparent condition for the acoustic wave equation Hélène Barucq,Julien Diaz,Véronique Duprat 10ème Congrès Français d'Acoustique, Apr 2010, Lyon, France Communication dans un congrès hal-00554446v1
Factorisation complète de l'équation des ondes pour la construction de conditions aux limites absorbantes Véronique Duprat,Julien Diaz,Hélène Barucq CANUM 2010, 40e Congrès National d'Analyse Numérique, May 2010, Carcans Maubuisson, France Communication dans un congrès inria-00527161v1
Schémas d'ordre élevé à pas de temps local pour la résolution de l'équation des ondes Caroline Baldassari,Hélène Barucq,Julien Diaz Séminaire du Groupe de Modélisation Mathématiques Mécanique et Numérique (GM3N), Oct 2010, Caen, France Communication dans un congrès inria-00529641v1
Méthodes numériques pour l'imagerie sismique Caroline Baldassari,Hélène Barucq,Henri Calandra,Julien Diaz Congrès d'Analyse NUMérique, May 2010, Carcans-Maubuisson, France Communication dans un congrès inria-00527419v1
High-order discretizations for the wave equation based on the modified equation technique Cyril Agut,Julien Diaz,Abdelaâziz Ezziani 10ème Congrès Français d'Acoustique, Apr 2010, Lyon, France Communication dans un congrès hal-00554448v1
Using the Interior Penalty Discontinuous Galerkin method for the Reverse Time Migration Caroline Baldassari,Hélène Barucq,Henri Calandra,Bertrand Denel,Julien Diaz The 9th International Conference on Mathematical and Numerical Aspects of Waves Propagation (WAVES 2009), Jun 2009, Pau, France Communication dans un congrès inria-00508565v1
Stable Perfectly Matched Layer for Short Water Waves Hélène Barucq,Julien Diaz,Mounir Tlemcani The 9th International Conference on Mathematical and Numerical Aspects of Waves Propagation (WAVES 2009), Jun 2009, Pau, France Communication dans un congrès inria-00508571v1
Numerical Simulation of Wave Propagation applied to seismic Imaging Caroline Baldassari,Hélène Barucq,Henri Calandra,Julien Diaz 1er colloque Franco-Tunisien de Mathématiques SMF/SMT, Mar 2009, Djerba, Tunisia Communication dans un congrès inria-00527240v1
Fast high-order method for solving the acoustic wave equation in heterogeneous media Cyril Agut,Julien Diaz,Abdelaâziz Ezziani ICTCA 2009, Sep 2009, Dresden, Germany Communication dans un congrès inria-00508626v1
IPDG formulation of the acoustic wave equation incorporating absorbing boundary conditions Hélène Barucq,Julien Diaz,Véronique Duprat The 9th International Conference on Mathematical and Numerical Aspects of Waves Propagation (WAVES 2009), Jun 2009, Pau, France Communication dans un congrès inria-00508598v1
New absorbing boundary conditions for the acoustic wave equation approximated by an IPDG formulation Hélène Barucq,Julien Diaz,Véronique Duprat ICTCA 2009, Sep 2009, Dresden, Germany Communication dans un congrès inria-00508603v1
High-order method in space and time for solving the wave equation Cyril Agut,Julien Diaz,Abdelaâziz Ezziani The 9th International Conference on Mathematical and Numerical Aspects of Waves Propagation (WAVES 2009), Jun 2009, Pau, France Communication dans un congrès inria-00508583v1
The Reverse Time Migration technique coupled with interior Penalty Discontinuous Galerkin Method Caroline Baldassari,Hélène Barucq,Henri Calandra,Bertrand Denel,Julien Diaz Annual meeting of the European Geophysical Union (EGU 09), Apr 2009, Vienna, Austria Communication dans un congrès inria-00508586v1
Fast High-Order Method for Solving the Transient Wave Equation, Cyril Agut,Julien Diaz,Abdelaâziz Ezziani International Conference on Spectral and High Order Methods, (ICOSAHOM09), Jun 2009, Trondheim, Norway Communication dans un congrès inria-00508582v1
Comparison of the Performance of Spectral Finite Elements and Interior Penalty Discontinous Galerkin Methods for the Reverse Time Migration Caroline Baldassari,Hélène Barucq,Henri Calandra,Bertrand Denel,Julien Diaz International Conference on Spectral and High Order Methods (ICOSAHOM09), Jun 2009, Trondheim, Norway Communication dans un congrès inria-00508579v1
High-order Discontinuous Galerkin Methods for the Reverse Time Migration Caroline Baldassari,Hélène Barucq,Henri Calandra,Bertrand Denel,Julien Diaz The 5th. European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2008), Jun 2008, Venice, Italy Communication dans un congrès inria-00508600v1
Application of Cagniard de Hoop Method to the Analysis of Perfectly Matched Layers Julien Diaz,Patrick Joly 3rd IFAC Workshop on Fractional Differentiation and its Applications, Nov 2008, Ankara, Turkey Communication dans un congrès inria-00343016v1
Analysis of the performance of the Interior Penality Discontinuous Galerkin method Caroline Baldassari,Hélène Barucq,Henri Calandra,Bertrand Denel,Julien Diaz Journée en l'honneur de Gene Golub, CERFACS, Feb 2008, Toulouse, France Communication dans un congrès inria-00527278v1
The reverse time migration technique coupled with finite element methods Caroline Baldassari,Hélène Barucq,Henri Calandra,Bertrand Denel,Julien Diaz 5èmes journées du GDR Etude de la propagation ultrasononore en vue du contrôle non-destructif, Jun 2008, Anglet, France Communication dans un congrès inria-00343542v1
Energy conserving explicit local time stepping for second-order wave equations. Julien Diaz,Marcus J. Grote The 8th International Conference on Mathematical and Numerical Aspects of Waves Propagation (WAVES 2007), Jul 2007, Reading, United Kingdom Communication dans un congrès inria-00508573v1
Explicit local time stepping for second-order wave equations Julien Diaz,Marcus J. Grote International Conference on SCIentific Computation And Differential Equations, SCICADE 2007, July 9 - 13, 2007, Saint-Malo, France, Jul 2007, Saint-Malo, France Communication dans un congrès inria-00508577v1

Poster de conférence (8)

Modeling of seismoelectric effects in the low frequency regime for field survey applications, American Geophysical Union/Advancing Earth And Space Sciences Arjeta Heta,Hélène Barucq,Julien Diaz,Christina Morency AGU 2023 - American Geophysical Union / Advancing Earth And Space Sciences, Dec 2023, San Francisco (CA), United States. 2023 Poster de conférence hal-04394440v1
Approximate Coupling Terms In Seismoelectric Theory: From Frequency Domain To Time Domain Arjeta Heta,Hélène Barucq,Julien Diaz AGU22 - AGU Fall Meeting 2022, Dec 2022, Chicago (Illinois), US, United States. Poster de conférence hal-03948879v1
Time-Domain Full Waveform Inversion based on high order discontinuous numerical schemes Andreas Atle,Hélène Barucq,Henri Calandra,Julien Diaz,Pierre Jacquet AGU Fall meeting 2019, Dec 2019, San Francisco, United States Poster de conférence hal-02422862v1
On the use of a pulsed-laser source in laboratory seismic experiments Chengyi Shen,Daniel Brito,Julien Diaz,Deyuan Zhang,Clarisse Bordeset al. AGU meeting 2018, Dec 2018, Washington, United States Poster de conférence hal-01957147v1
High resolution spatial and temporal laboratory seismic datasets by Laser Doppler Vibrometry Chengyi Shen,Daniel Brito,Julien Diaz,Deyuan Zhang,Jochen Schellet al. AGU Fall Meeting, Dec 2018, Washington, United States Poster de conférence hal-01972134v1
Imaging of complex media with elastic wave equations Jérôme Luquel,Hélène Barucq,Julien Diaz,Henri Calandra SIAM Conference on IMAGING SCIENCE, May 2014, Hong Kong, China. 2014 Poster de conférence hal-01096620v1
Performance comparison of HDG and classical DG method for the simulation of seismic wave propagation in harmonic domain Marie Bonnasse-Gahot,Stéphane Lanteri,Julien Diaz,Henri Calandra Journées Total-Mathias 2014, Oct 2014, Paris, France Poster de conférence hal-01096318v1
Absorbing Boundary Conditions for anisotropic elastic waves Lionel Boillot,Hélène Barucq,Julien Diaz,Henri Calandra SMAI - Congrès, 6e Biennale Française de la Société de Mathématiques Appliquées et Industrielles, 2013, Seignosse, France Poster de conférence hal-01133055v1

Document associé à des manifestations scientifiques (2)

Polynomial Space-Time Trefftz-DG Method for Elasto-Acoustics Hélène Barucq,Henri Calandra,Julien Diaz,Elvira Shishenina MATHIAS 2018, Oct 2018, Serris, France Document associé à des manifestations scientifiques hal-01907784v1
Discontinuous Galerkin methods for solving Helmholtz isotropic wave equations for seismic applications Marie Bonnasse-Gahot,Stephane Lanteri,Julien Diaz,Henri Calandra HOSCAR - 3rd Brazil-French workshop on High performance cOmputing and SCientific dAta management dRiven by highly demanding applications (INRIA-CNPq), Sep 2013, Bordeaux, France. 2013 Document associé à des manifestations scientifiques hal-00929971v1

Autre publication scientifique (3)

Travail dans la recherche et outils numériques Julien Diaz,Christine Eisenbeis,Boris Gralak Quelle nouvelle organisation du travail dans la recherche publique ? Vie de la recherche scientifique (VRS), numéro 430, 2022, pp.18-21 Autre publication scientifique hal-03995720v1
Probing the invisible, from the earthquake to the model Julien Diaz,Arnaud Langlois,Roland Martin 2010 Autre publication scientifique hal-00904051v1
Logiciels Gar6more2D et Gar6more3D Julien Diaz,Abdelaâziz Ezziani,N. Le Goff 2010 Autre publication scientifique hal-00868517v1

Pré-publication, Document de travail (1)

Revisiting the Plane-Wave Ultra-Weak Variational Formulation Hélène Barucq,Abderrahmane Bendali,Julien Diaz,Sébastien Tordeux 2024 Pré-publication, Document de travail (working paper) hal-04591459v1

Rapport (24)

Polynomial-reproducing spline spaces from fine zonotopal tilings Hélène Barucq,Henri Calandra,Julien Diaz,Stefano Frambati [Research Report] RR-9350, Inria Bordeaux - Sud-Ouest; Total E&P. 2020, pp.30 Rapport (rapport de recherche) hal-02865801v3
Low-order absorbing boundary condition for two-dimensional isotropic poroelasticity Hélène Barucq,Julien Diaz,Rose-Cloé Meyer,Ha Pham [Research Report] RR-9358, Inria. 2020 Rapport (rapport de recherche) hal-02911686v2
Implementation of HDG method for 2D anisotropic poroelastic first-order harmonic equations Hélène Barucq,Julien Diaz,Rose-Cloé Meyer,Ha Pham [Research Report] RR-9326, Inria Bordeaux Sud-Ouest; UPPA (LMA-Pau). 2020 Rapport (rapport de recherche) hal-02486942v1
Full determination of elastic scatterer characteristics from FFP measurements Izar Azpiroz,Hélène Barucq,Julien Diaz,Rabia Djellouli [Research Report] RR-9247, INRIA Bordeaux; California State University at Northridge. 2019, pp.72 Rapport (rapport de recherche) hal-01976990v1
Analytic solutions and transmission eigenvalues in isotropic poroelasticity for bounded domain, scattering of obstacles and fluid-solid interaction problems in 2D Hélène Barucq,Julien Diaz,Rose-Cloé Meyer,Ha Pham [Research Report] RR-9312, INRIA Bordeaux; UPPA (LMA-Pau). 2019 Rapport (rapport de recherche) hal-02408315v1
Space-Time Trefftz - Discontinuous Galerkin Approximation for Elasto-Acoustics Hélène Barucq,Henri Calandra,Julien Diaz,Elvira Shishenina [Research Report] RR-9104, Inria Bordeaux Sud-Ouest; UPPA (LMA-Pau); Total E&P. 2017 Rapport (rapport de recherche) hal-01614126v1
Polynomial speeds in a Discontinuous Galerkin code Hélène Barucq,Julien Diaz,Vanessa Mattesi [Internship report] INRIA Bordeaux. 2015, pp.57 Rapport hal-01176854v2
Hybridizable Discontinuous Galerkin method for the simulation of the propagation of the elastic wave equations in the frequency domain Marie Bonnasse-Gahot,Henri Calandra,Julien Diaz,Stéphane Lanteri [Research Report] RR-8990, INRIA Bordeaux; INRIA Sophia Antipolis - Méditerranée. 2015, pp.46 Rapport (rapport de recherche) hal-01408705v2
Discontinuous Galerkin methods for the simulation of the propagation of the elastic wave equations in the frequency domain Marie Bonnasse-Gahot,Henri Calandra,Julien Diaz,Stéphane Lanteri [Research Report] RR-8989, INRIA Bordeaux; INRIA Sophia Antipolis - Méditerranée. 2015, pp.56 Rapport (rapport de recherche) hal-01408700v2
A Local Wave Tracking Strategy for Efficiently Solving Mid- and High-Frequency Helmholtz Problems Mohamed Amara,Sharang Chaudry,Julien Diaz,Rabia Djellouli,Steven Fiedler [Research Report] RR-8364, INRIA. 2013, pp.47 Rapport (rapport de recherche) hal-00861988v1
Long-term stable acoustic absorbing boundary conditions for regular-shaped surfaces Hélène Barucq,Julien Diaz,Véronique Duprat [Research Report] RR-8203, INRIA. 2013, pp.34 Rapport (rapport de recherche) hal-00776058v1
Numerical study of the stability of the Interior Penalty Discontinuous Galerkin method for the wave equation with 2D triangulations Cyril Agut,Jean-Michel Bart,Julien Diaz [Research Report] RR-7719, INRIA. 2011 Rapport (rapport de recherche) inria-00617817v1
A new family of second-order absorbing boundary conditions for the acoustic wave equation - Part I: Construction and mathematical analysis Hélène Barucq,Julien Diaz,Véronique Duprat [Research Report] RR-7553, INRIA. 2011 Rapport (rapport de recherche) inria-00570301v1
A new family of second-order absorbing boundary conditions for the acoustic wave equation - Part II : Mathematical and numerical studies of a simplified formulation Hélène Barucq,Julien Diaz,Véronique Duprat [Research Report] RR-7575, INRIA. 2011 Rapport (rapport de recherche) inria-00578152v1
Stability analysis of the Interior Penalty Discontinuous Galerkin method for the wave equation Cyril Agut,Julien Diaz [Research Report] RR-7494, INRIA. 2010, pp.34 Rapport (rapport de recherche) inria-00547862v2
New high order schemes based on the modified equation technique for solving the wave equation Cyril Agut,Julien Diaz [Research Report] RR-7331, INRIA. 2010, pp.34 Rapport (rapport de recherche) inria-00497627v1
Analytical Solution for Wave Propagation in Stratified Poroelastic Medium. Part II: the 3D Case Julien Diaz,Abdelaâziz Ezziani [Research Report] RR-6596, INRIA. 2008, pp.40 Rapport (rapport de recherche) inria-00305891v1
Analytical Solution for Wave Propagation in Stratified Acoustic/Porous Media. Part II: the 3D Case Julien Diaz,Abdelaâziz Ezziani [Research Report] RR-6595, INRIA. 2008, pp.31 Rapport (rapport de recherche) inria-00305884v1
Analytical Solution for Wave Propagation in Stratified Poroelastic Medium. Part I: the 2D Case Julien Diaz,Abdelaâziz Ezziani [Research Report] RR-6591, INRIA. 2008, pp.27 Rapport (rapport de recherche) inria-00305395v1
Analytical Solution for Wave Propagation in Stratified Acoustic/Porous Media. Part I: the 2D Case Julien Diaz,Abdelaâziz Ezziani [Research Report] RR-6509, INRIA. 2008, pp.28 Rapport (rapport de recherche) inria-00274136v3
Energy Conserving Explicit Local Time-Stepping for Second-Order Wave Equations Julien Diaz,Marcus J. Grote [Research Report] RR-6377, INRIA. 2007, pp.34 Rapport (rapport de recherche) inria-00193160v2
Une présentation mathématique de la méthode de Cagniard-de Hoop Partie I En dimension deux Julien Diaz,Patrick Joly [Rapport de recherche] RR-5824, INRIA. 2006, pp.89 Rapport (rapport de recherche) inria-00070201v1
Une présentation mathématique de la méthode de Cagniard-de Hoop Partie II En dimension trois Julien Diaz,Patrick Joly [Rapport de recherche] RR-5825, INRIA. 2006, pp.93 Rapport (rapport de recherche) inria-00070200v1
An Analysis of Higher Order Boundary Conditions for the Wave Equation. Julien Diaz,Patrick Joly [Research Report] RR-4962, INRIA. 2003 Rapport (rapport de recherche) inria-00071617v1

Thèse (1)

Approches analytiques et numériques de problèmes de transmission en propagation d'ondes en régime transitoire. Application au couplage fluide-structure et aux méthodes de couches parfaitement adaptées Julien Diaz Modélisation et simulation. ENSTA ParisTech, 2005. Français. ⟨NNT : ⟩ Thèse tel-00008708v1

HDR (1)

Modelling and advanced simulation of wave propagation phenomena in 3D geophysical media. Julien Diaz Analysis of PDEs [math.AP]. Université de Pau et des Pays de l'Adour, 2016 HDR tel-01304349v1