Laurent Debreu

107
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Publications

Publications

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A semi-automated sensitivity-based approach for simplifying marine biogeochemical models for targeted applications: A case study with the Eco3M-MED model

Yutong Zhang , Melika Baklouti , Pierre Brasseur , Laurent Debreu

Ecological Modelling, 2026, 514, pp.111491. ⟨10.1016/j.ecolmodel.2026.111491⟩

Article dans une revue hal-05460893v1
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Introducing time parallelisation within data assimilation

Rishabh Bhatt , Laurent Debreu , Arthur Vidard

SIAM Journal on Scientific Computing, 2025, 47 (2), pp.B533-B557. ⟨10.1137/24M1651903⟩

Article dans une revue hal-03540480v3
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Link between stochastic grid perturbation and location uncertainty framework

Simon Clement , Eric Blayo , Laurent Debreu , Jean-Michel Brankart , Pierre Brasseur et al.

Journal of Advances in Modeling Earth Systems, 2025, 17 (5), pp.e2024MS004528. ⟨10.1029/2024MS004528⟩

Article dans une revue hal-04629335v3

Enhanced Computational Complexity in Continuous-Depth Models: Neural Ordinary Differential Equations With Trainable Numerical Schemes

Said Ouala , Laurent Debreu , Bertrand Chapron , Fabrice Collard , Lucile Gaultier et al.

IEEE Transactions on Pattern Analysis and Machine Intelligence, 2025, pp.1-8. ⟨10.1109/TPAMI.2025.3599629⟩

Article dans une revue hal-05232101v1

Theory and analysis of acoustic-gravity waves in a free-surface compressible and stratified ocean: Impact of the bottom-boundary condition

Pierre-Antoine Dumont , Francis Auclair , Franck Dumas , Yann Stéphan , Laurent Debreu

Ocean Modelling, 2024, 189, pp.102371. ⟨10.1016/j.ocemod.2024.102371⟩

Article dans une revue hal-04781671v1
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Sliding or stumbling on the staircase: numerics of ocean circulation along piecewise-constant coastlines

Antoine-Alexis Nasser , Gurvan Madec , Casimir de Lavergne , Laurent Debreu , Florian Lemarié et al.

Journal of Advances in Modeling Earth Systems, 2023, 15 (5), pp.e2022MS003594. ⟨10.1029/2022ms003594⟩

Article dans une revue hal-03951704v1
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Using the two-way nesting technique AGRIF with MARS3D V11.2 to improve hydrodynamics and estimate environmental indicators

Sébastien Petton , Valerie Garnier , Matthieu Caillaud , Laurent Debreu , Franck Dumas

Geoscientific Model Development, 2023, 16 (4), pp.1191-1211. ⟨10.5194/gmd-16-1191-2023⟩

Article dans une revue hal-04203826v2
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3D wave-resolving simulation of sandbar migration

Patrick Marchesiello , Julien Chauchat , Hassan Shafiei , Rafael Almar , Rachid Benshila et al.

Ocean Modelling, 2022, 180, pp.102127. ⟨10.1016/j.ocemod.2022.102127⟩

Article dans une revue hal-03345439v2
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Improved Gulf Stream separation through Brinkman penalization

Laurent Debreu , Nicholas Kevlahan , Patrick Marchesiello

Ocean Modelling, 2022, 179, pp.102121. ⟨10.1016/j.ocemod.2022.102121⟩

Article dans une revue hal-03593222v1
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Comparaison of Exponential integrators and traditional time integration schemes for the Shallow Water equations

Matthieu Brachet , Laurent Debreu , Christopher Eldred

Applied Numerical Mathematics: an IMACS journal, 2022, 180, pp.55-84. ⟨10.1016/j.apnum.2022.05.006⟩

Article dans une revue hal-02479047v3
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Robust calibration of numerical models based on relative regret

Victor Trappler , Élise Arnaud , Arthur Vidard , Laurent Debreu

Journal of Computational Physics, 2021, 426, pp.109952:1-19. ⟨10.1016/j.jcp.2020.109952⟩

Article dans une revue hal-02464780v3
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Tridimensional nonhydrostatic transient rip currents in a wave-resolving model

Patrick Marchesiello , Francis Auclair , Laurent Debreu , James C. Mcwilliams , Rafael Almar et al.

Ocean Modelling, 2021, 163, pp.101816. ⟨10.1016/j.ocemod.2021.101816⟩

Article dans une revue hal-02883697v3
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Big Steps Towards Query Eco-Processing - Thinking Smart

Simon Pierre Dembele , Ladjel Bellatreche , Carlos Ordonez , Nabil Gmati , Mathieu Roche et al.

Revue Africaine de Recherche en Informatique et Mathématiques Appliquées, 2021, Volume 34 - 2020 - Special Issue CARI 2020, Volume 34 - 2020 - Special Issue CARI 2020 (34), pp.6767. ⟨10.46298/arima.6767⟩

Article dans une revue hal-02931309v3
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Theory and analysis of acoustic-gravity waves in a free-surface compressible and stratified ocean

Francis Auclair , Laurent Debreu , Emilie Duval , Margot Hilt , Patrick Marchesiello et al.

Ocean Modelling, 2021, 168, pp.1-20. ⟨10.1016/j.ocemod.2021.101900⟩

Article dans une revue hal-02958158v2
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Numerical modeling of hydraulic control, solitary waves and primary instabilities in the Strait of Gibraltar

Margaux Hilt , Laurent Roblou , Cyril Nguyen , Patrick Marchesiello , Florian Lemarié et al.

Ocean Modelling, 2020, 155, pp.101642. ⟨10.1016/j.ocemod.2020.101642⟩

Article dans une revue hal-02418114v1
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Brinkman volume penalization for bathymetry in three-dimensional ocean models

Laurent Debreu , Nicholas K.-R. Kevlahan , Patrick Marchesiello

Ocean Modelling, 2020, 145, pp.1-13. ⟨10.1016/j.ocemod.2019.101530⟩

Article dans une revue hal-02416084v1
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Advancing dynamical cores of oceanic models across all scales

Florian Lemarié , Hans Burchard , Laurent Debreu , Knut Klingbeil , Jacques Sainte-Marie

Bulletin of the American Meteorological Society, 2019, 100, pp.ES109-ES115. ⟨10.1175/BAMS-D-18-0303.1⟩

Article dans une revue hal-01939057v1
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Stability analysis of split-explicit free surface ocean models: implication of the depth-independent barotropic mode approximation

Jérémie Demange , Laurent Debreu , Patrick Marchesiello , Florian Lemarié , Eric Blayo et al.

Journal of Computational Physics, 2019, 398 (108875), pp.1-26. ⟨10.1016/j.jcp.2019.108875⟩

Article dans une revue hal-01947706v2
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The numerics of hydrostatic structured-grid coastal ocean models: state of the art and future perspectives

Knut Klingbeil , Florian Lemarié , Laurent Debreu , Hans Burchard

Ocean Modelling, 2018, 125, pp.80-105. ⟨10.1016/j.ocemod.2018.01.007⟩

Article dans une revue hal-01443357v3

On effective resolution in ocean models

Yves Soufflet , Patrick Marchesiello , Florian Lemarié , Julien Jouanno , Xavier Capet et al.

Ocean Modelling, 2016, 98, pp.36-50. ⟨10.1016/j.ocemod.2015.12.004⟩

Article dans une revue hal-01250231v1
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Multigrid solvers and multigrid preconditioners for the solution of variational data assimilation problems

Laurent Debreu , Emilie Neveu , Ehouarn Simon , François-Xavier Le Dimet , Arthur Vidard

Quarterly Journal of the Royal Meteorological Society, 2016, 142 (694), pp.515-528. ⟨10.1002/qj.2676⟩

Article dans une revue hal-00874643v1
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Stability constraints for oceanic numerical models: implications for the formulation of time and space discretizations

Florian Lemarié , Laurent Debreu , Gurvan Madec , Jérémie Demange , Jean-Marc Molines et al.

Ocean Modelling, 2015, 92, pp.124-148. ⟨10.1016/j.ocemod.2015.06.006⟩

Article dans une revue hal-01065979v2
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Analysis of ocean-atmosphere coupling algorithms: consistency and stability

Florian Lemarié , Eric Blayo , Laurent Debreu

Procedia Computer Science, 2015, International Conference On Computational Science, ICCS 2015 — Computational Science at the Gates of Nature, 51, pp.2066-2075. ⟨10.1016/j.procs.2015.05.473⟩

Article dans une revue hal-01174132v1

Improvements of simulated Western North Atlantic current system and impacts on the AMOC

Claude Talandier , Julie Deshayes , Anne-Marie Tréguier , Xavier Capet , Rachid Benshila et al.

Ocean Modelling, 2014, 79, pp.1-19. ⟨10.1016/j.ocemod.2013.12.007⟩

Article dans une revue hal-00944219v1

A 1/36 degrees model of the Solomon Sea embedded into a global ocean model: on the setting up of an interactive open boundary nested model system

Bughsin’ Djath , Angélique Mélet , Jacques Verron , Jean-Marc Molines , Bernard Barnier et al.

Journal of Operational Oceanography, 2014, 7 (1), pp.34-46. ⟨10.1080/1755876X.2014.11020151⟩

Article dans une revue hal-01095929v1
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Toward an Optimized Global-in-Time Schwarz Algorithm for Diffusion Equations with Discontinuous and Spatially Variable Coefficients, Part 1: The Constant Coefficients Case

Florian Lemarié , Laurent Debreu , Eric Blayo

Electronic Transactions on Numerical Analysis, 2013, 40, pp.148-169

Article dans une revue hal-00661977v1
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Toward an Optimized Global-in-Time Schwarz Algorithm for Diffusion Equations with Discontinuous and Spatially Variable Coefficients, Part 2: the Variable Coefficients Case

Florian Lemarié , Laurent Debreu , Eric Blayo

Electronic Transactions on Numerical Analysis, 2013, 40, pp.170-186

Article dans une revue hal-00661978v1
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On the Stability and Accuracy of the Harmonic and Biharmonic Isoneutral Mixing Operators in Ocean Models

Florian Lemarié , Laurent Debreu , Alexander Shchepetkin , Jim Mcwilliams

Ocean Modelling, 2012, 52-53, pp.9-35. ⟨10.1016/j.ocemod.2012.04.007⟩

Article dans une revue hal-00665826v2

Two-way nesting in split-explicit ocean models: Algorithms, implementation and validation

Laurent Debreu , Patrick Marchesiello , Pierrick Penven , Gildas Cambon

Ocean Modelling, 2012, 49-50, pp.1-21. ⟨10.1016/j.ocemod.2012.03.003⟩

Article dans une revue istex hal-00690731v1

4D Variational Data Assimilation for Locally Nested Models : complementary theoretical aspects and application to a 2D shallow water model

Ehouarn Simon , Laurent Debreu , Eric Blayo

International Journal for Numerical Methods in Fluids, 2011, 66 (2), pp.135-161. ⟨10.1002/fld.2244⟩

Article dans une revue istex hal-00658105v1
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Multigrid methods and data assimilation ― Convergence study and first experiments on non-linear equations

Emilie Neveu , Laurent Debreu , François-Xavier Le Dimet

Revue Africaine de Recherche en Informatique et Mathématiques Appliquées, 2011, Volume 14 - 2011 - Special issue CARI'10, pp.63-80. ⟨10.46298/arima.1944⟩

Article dans une revue hal-01299425v1

Spurious diapycnal mixing in terrain-following coordinate models: The problem and a solution

Patrick Marchesiello , Laurent Debreu , Xavier Couvelard

Ocean Modelling, 2009, 26 (3-4), pp.156-169. ⟨10.1016/j.ocemod.2008.09.004⟩

Article dans une revue istex hal-00409317v1

AGRIF: Adaptive Grid Refinement in Fortran

Laurent Debreu , Christophe Vouland , Eric Blayo

Computers & Geosciences, 2008, 34 (1), pp.8-13. ⟨10.1016/j.cageo.2007.01.009⟩

Article dans une revue istex hal-00387435v1

The mesoscale variability in the Caribbean Sea. Part I: Simulations and characteristics with an embedded model

Julien Jouanno , Julio Sheinbaum , Bernard Barnier , Jean-Marc Molines , Laurent Debreu et al.

Ocean Modelling, 2008, 23 (3-4), pp.82-101. ⟨10.1016/j.ocemod.2008.04.002⟩

Article dans une revue istex hal-00658107v1
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Two-way embedding algorithms: a review

Laurent Debreu , Eric Blayo

Ocean Dynamics, 2008, 58 (5-6), pp.415-428. ⟨10.1007/s10236-008-0150-9⟩

Article dans une revue istex hal-00387449v1
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Mesoscale Eddies in the Labrador Sea and Their Contribution to Convection and Restratification

Jérôme Chanut , Bernard Barnier , William Large , Laurent Debreu , Thierry Penduff et al.

Journal of Physical Oceanography, 2008, 38 (8), pp.1617-1643. ⟨10.1175/2008JPO3485.1⟩

Article dans une revue hal-00266980v1
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Software tools for pre- and post-processing of oceanic regional simulations.

Pierrick Penven , Patrick Marchesiello , Laurent Debreu , Jérome Lefèvre

Environmental Modelling and Software, 2008, 23 (5), pp.660-662. ⟨10.1016/j.envsoft.2007.07.004⟩

Article dans une revue hal-00388202v1
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Comparison of different numerical methods used to handle the open boundary of a regional ocean circulation model of the Bay of Biscay

Sylvain Cailleau , Veronika Fedorenko , Bernard Barnier , Eric Blayo , Laurent Debreu

Ocean Modelling, 2008, 25 (1-2), pp.1-16. ⟨10.1016/j.ocemod.2008.05.009⟩

Article dans une revue istex hal-00387446v1

Evaluation and application of the ROMS 1-way embedding procedure to the central california upwelling system

Pierrick Penven , Laurent Debreu , Patrick Marchesiello , James C. Mcwilliams

Ocean Modelling, 2006, 12, pp.157-187. ⟨10.1016/j.ocemod.2005.05.002⟩

Article dans une revue istex hal-00280334v1

Optimal Control and Stochastic Parameter Estimation

Pierre Désiré Ngnepieba , M.Yussuf Hussaini , Laurent Debreu

Monte Carlo Methods and Applications, 2006, 12 (5/6), pp.461-476. ⟨10.1515/156939606779329062⟩

Article dans une revue istex inria-00592665v1
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Revisiting open boundary conditions from the point of view of characteristic variables

Eric Blayo , Laurent Debreu

Ocean Modelling, 2005, 9 (3), pp.231-252. ⟨10.1016/j.ocemod.2004.07.001⟩

Article dans une revue inria-00134856v1
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Dynamic Load Balancing for Adaptive Mesh Ocean Circulation Model

Eric Blayo , Laurent Debreu , Grégory Mounié , Denis Trystram

Engineering Simulations, 2000, 22 (2), pp.8-24

Article dans une revue hal-00003946v1

Adaptive mesh refinement for finite-difference ocean models: First experiments

Eric Blayo , Laurent Debreu

Journal of Physical Oceanography, 1999, 29 (6), pp.1239-1250. ⟨10.1175/1520-0485(1999)029<1239:AMRFFD>2.0.CO;2⟩

Article dans une revue hal-01096127v1

On the Schwarz alternating method for ocean models on parallel computers.

Laurent Debreu , Eric Blayo

Journal of Computational Physics, 1998, 141 (2), pp.93-111. ⟨10.1006/jcph.1998.5898⟩

Article dans une revue istex inria-00592597v1
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Couplage de modèles hydrostatique et non-hydrostatique de circulation océanique

Pierre Lozano , Eric Blayo , Laurent Debreu , Laurent Debreu

SMAI 2025 - 12ième Biennale Française des Mathématiques Appliquées et Industrielles, Jun 2025, Carcans-Maubuisson, France

Communication dans un congrès hal-05344291v1
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Coupling hydrostatic and nonhydrostatic ocean circulation models. Vertical modes perspective

Pierre Lozano , Eric Blayo , Laurent Debreu

EGU 2024 - EGU General Assembly, Apr 2024, Vienna, Austria

Communication dans un congrès hal-05344264v1
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Stability and accuracy of Runge-Kutta based split-explicit time-stepping algorithms for free-surface ocean models

Florian Lemarié , Nicolas Ducousso , Laurent Debreu , Gurvan Madec

EGU 2022 - General Assembly on European Geosciences Union, May 2022, Vienna, Austria. pp.1-6

Communication dans un congrès hal-03769267v1

Numerical representation of internal gravity waves propagation

Florian Lemarié , Jérémie Demange , Laurent Debreu , Nicolas Ducousso , Patrick Marchesiello

COMMODRE 2020 - 2nd COMMODORE Workshop, Jan 2020, Hamburg, Germany

Communication dans un congrès hal-03153611v1
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Conservative Compact Coupled Space-Time Constancy-Preserving Schemes for Vertical Transport

Farshid Nazari , Florian Lemarié , Laurent Debreu

PDEs on the sphere 2019, Apr 2019, Montreal, Canada

Communication dans un congrès hal-05489733v1
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Some Recent Developments around the CROCO Initiative for Complex Regional to Coastal Modeling

Francis Auclair , Rachid Benshila , Laurent Debreu , Nicolas Ducousso , Franck Dumas et al.

COMOD 2018 - Workshop on Coastal Ocean Modelling, Feb 2018, Hambourg, Germany. pp.1-47

Communication dans un congrès hal-01947670v1

A non-hydrostatic non Boussinesq algorithm for free surface ocean modelling

Francis Auclair , Laurent Debreu

COMMODORE 2018 - Community for the numerical modeling of the global, regional and coastal ocean, Sep 2018, Paris, France

Communication dans un congrès hal-01961579v1

Open challenges in 3D numerical ocean modelling

Laurent Debreu

An overview on free surface flows, Nov 2017, Paris, France

Communication dans un congrès hal-01691256v1

3D numerical ocean modelling. Recent developments of the CROCO model towards high resolution simulations

Laurent Debreu

Numerical Advances on Wave Propagation in Shallow Waters, Dec 2017, Montpellier, France

Communication dans un congrès hal-01691252v1

Stability analysis of split-explicit oceanic models

Florian Lemarié , Laurent Debreu , Jérémie Demange , Eric Blayo , Patrick Marchesiello

2017 - Mathematics of the Weather workshop, Oct 2017, Erquy, France

Communication dans un congrès hal-01660775v1

Some recent developments of ocean models: numerical choices and computational performance.

Laurent Debreu

International Conference on Scientific Computation and Differential Equations, Sep 2017, Bath, United Kingdom

Communication dans un congrès hal-01691242v1

A Multi-Process Test Case to Perform Comparative Analysis of Coastal Oceanic Models

Florian Lemarié , Hans Burchard , Knut Klingbeil , Laurent Debreu

AGU Fall meeting, Dec 2016, San Francisco, United States

Communication dans un congrès hal-01685264v1
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A compact high-order coupled time and space discretization to represent vertical transport in oceanic models

Florian Lemarié , Laurent Debreu

Jonsmod 2016 - Joint Numerical Sea Modelling Group Conference, May 2016, Oslo, Norway

Communication dans un congrès hal-01406629v1

Multiresolution in CROCO (Coastal and Regional Ocean Community model)

Laurent Debreu , Francis Auclair , Rachid Benshila , Xavier Capet , Franck Dumas et al.

EGU General Assembly 2016, Apr 2016, Vienne, Austria

Communication dans un congrès hal-01691260v1

Block Structured mesh refinement in the CROCO ocean model

Laurent Debreu

American Geophysical Union, Fall General Assembly 2016, Dec 2016, San Francisco, United States

Communication dans un congrès hal-01691265v1

Analysis of ocean-atmosphere coupling algorithms: consistency and stability issues

Florian Lemarié , Eric Blayo , Laurent Debreu

15th International Conference on Computational Sciences, Jun 2015, Reykjavik, Iceland. pp.2066-2075, ⟨10.1016/j.procs.2015.05.473⟩

Communication dans un congrès hal-01659459v1

Improving vertical advection in oceanic modeling

Florian Lemarié , Laurent Debreu

Partial Differential Equations on the Sphere Workshop, KOREA Institute of Atmospheric Prediction Systems (KIAPS), Oct 2015, Seoul, South Korea

Communication dans un congrès hal-01250645v1

Schwarz waveform relaxation for heterogeneous cluster computing and applications

Laurent Debreu , Florian Lemarié , Eric Blayo

43th SPEEDUP Workshop on High-Performance Computing, Sep 2014, Geneva, Switzerland

Communication dans un congrès hal-01062959v1
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Stability constraints for oceanic numerical models: implications for the formulation of space-time discretizations

Florian Lemarié , Laurent Debreu , Gurvan Madec , Jean-Marc Molines

2014 AGU Ocean Sciences Meeting, Feb 2014, Honolulu, United States

Communication dans un congrès hal-00957238v1

Numerical delicacies associated with the use of isoneutral mixing operators in ocean models

Laurent Debreu , Florian Lemarié , Patrick Marchesiello

The workshop on Partial Differential Equations on the Sphere, Apr 2014, Boulder, United States

Communication dans un congrès hal-01062955v1

Caveats in using the EEN momentum advection scheme: illustration with idealized experiments and sensitivity of ORCA025 solutions

Nicolas Ducousso , Julien Le Sommer , Jean-Marc Molines , Gurvan Madec , Laurent Debreu et al.

DRAKKAR/MYOCEAN 2014 Annual Workshop, Jan 2014, Grenoble, France

Communication dans un congrès hal-00941032v1

Numerical delicacies associated with the use of isoneutral mixing operators in ocean models

Florian Lemarié , Laurent Debreu , Patrick Marchesiello

European Geosciences Union General Assembly 2013, EGU, Apr 2013, Vienna, Austria

Communication dans un congrès hal-00826006v1

Multi resolution variational data assimilation system for the ocean

Arthur Vidard , Laurent Debreu , Emilie Neveu

EGU 2013 - European Geosciences Union General Assembly 2013, Apr 2013, Vienne, Austria

Communication dans un congrès hal-00877890v1

Schwarz waveform relaxation for heterogeneous cluster computing: Application to numerical weather prediction

Laurent Debreu

DD22 - 22nd International Conference on Domain Decomposition Methods - 2013, Sep 2013, Lugano, Switzerland

Communication dans un congrès hal-00932898v1

Multi Resolution Variational Data Assimilation Schemes With Application to a Realistic Ocean Model

Arthur Vidard , Laurent Debreu , Emilie Neveu

Sixth WMO Symposium on Data Assimilation, Oct 2013, College Park, United States

Communication dans un congrès hal-00877893v1

Interface conditions and domain decomposition methods for ocean-atmosphere coupling

Eric Blayo , Laurent Debreu , Florian Lemarié

DD 21 - 21st international conference on Domain Decomposition Methods - 2012, Jun 2012, Rennes, France

Communication dans un congrès hal-00763819v1

Optimized Schwarz Methods in the Context of Ocean-Atmosphere Coupling

Florian Lemarié , Laurent Debreu , Eric Blayo

DD 20 - 20th International Conference on Domain Decomposition Methods, Feb 2011, San Diego, United States

Communication dans un congrès hal-00749195v1

Assimilation of SARAL/AltiKa data for physical ocean prediction and ecosystem monitoring

Jacques Verron , Pierre Brasseur , Jean-Michel Brankart , Emmanuel Cosme , Eric Blayo et al.

Second SARAL/AltiKa Science Workshop, Mar 2011, Ahmedabad, India

Communication dans un congrès hal-00769114v1
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Optimized Schwarz Methods in the context of ocean-atmosphere coupling

Florian Lemarié , Laurent Debreu , Eric Blayo

DD 2011 - 20th International Conference on Domain Decomposition Methods in Science and Engineering, Feb 2011, San Diego, United States

Communication dans un congrès hal-05489832v1

Multigrid methods and data assimilation applied to a linear advection equation

Emilie Neveu , Laurent Debreu , François-Xavier Le Dimet

CARI'10 - African Conference on Research in Computer Science and Applied Mathematics, Oct 2010, Yamoussoukro, Côte d’Ivoire

Communication dans un congrès hal-00788216v1

Méthodes multigrilles pour le 4D-VAR

Emilie Neveu , Laurent Debreu , François-Xavier Le Dimet

Colloque National sur l'Assimilation de Données, Dec 2010, Grenoble, France

Communication dans un congrès hal-00788218v1

4D-Variational data assimilation for locally nested numerical models

Ehouarn Simon , Laurent Debreu , Eric Blayo

European Geophysical Union General Assembly 2009, Apr 2009, Vienna, Austria

Communication dans un congrès hal-00795819v1

Vers un algorithme mathématiquement et physiquement consistant pour le couplage océan-atmosphère

Florian Lemarié , Laurent Debreu , Eric Blayo

Ateliers de Modélisation de l'Atmosphère, Jan 2009, Toulouse, France

Communication dans un congrès hal-00795814v1

Optimized Schwarz methods in the context of ocean-atmosphere coupling

Florian Lemarié , Laurent Debreu , Eric Blayo

ESCO 2008 - European Seminar on Coupled Problems, Jun 2008, Jetrichovice, Czech Republic

Communication dans un congrès inria-00344508v1

4D-Variational data assimilation for locally nested numerical models

Ehouarn Simon , Eric Blayo , Laurent Debreu

GODAE Final Symposium, Nov 2008, Nice, France

Communication dans un congrès inria-00344507v1

Two-way nesting

Laurent Debreu

Workshop on Numerical Methods in Ocean Models, Aug 2007, Bergen, Norway

Communication dans un congrès hal-00795799v1

NEMO/AGRIF, theoretical and practical aspects

Florian Lemarié , Laurent Debreu

Workshop on the DRAKKAR global ocean model at 1/4° resolution, Sep 2007, Brest, France

Communication dans un congrès hal-00795803v1

Méthodes mathématiques et numériques pour le couplage océan-atmosphère à échelle régionale

Florian Lemarié , Laurent Debreu , Eric Blayo

SMAI 2007 - 3e congrès national de mathématiques appliquées et industrielles, Jun 2007, Praz-sur-Arly, France

Communication dans un congrès hal-00795355v1

Investigation of 2-D and 3-D characteristic-based open boundary conditions for regional ocean models

Eric Blayo , Laurent Debreu , Franck Dumas , Valérie Garnier , Joel Marin et al.

European Geophysical Union General Assembly, Apr 2007, Vienne, Austria

Communication dans un congrès hal-00385256v1

Assimilation de données variationnelle pour des modèles multi-grilles

Ehouarn Simon , Laurent Debreu , Eric Blayo

Colloque national sur l'assimilation de données, May 2006, Toulouse, France

Communication dans un congrès hal-00171710v1

Assimilation de données variationnelle pour des modèles multi-échelles

Ehouarn Simon , Laurent Debreu , Eric Blayo

Colloque national sur l'assimilation de données, May 2006, Toulouse, France

Communication dans un congrès hal-00171642v1

4D variational data assimilation for locally nested models

Ehouarn Simon , Laurent Debreu , Eric Blayo

European Geophysical Union General Assembly, Apr 2006, Vienne, Austria

Communication dans un congrès hal-00171657v1

Investigation of 2-D and 3-D characteristic open boundary conditions for regional ocean models

Eric Blayo , Laurent Debreu , Franck Dumas , Véronique Garnier , Joël Marin et al.

Coastal Operational Oceanography conference, Oct 2006, Brest, France

Communication dans un congrès hal-00171630v1

Conjonction de modèles de données pour l'étude des calottes polaires

Frédéric Parrenin , Eric Blayo , Laurent Debreu , Francois-Xavier Le Dimet , Olivier Gagliardini et al.

Colloque national sur l'assimilation de données, May 2006, Toulouse, France

Communication dans un congrès hal-00171646v1
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Dynamic Load Balancing for Ocean Circulation Model with Adaptive Meshing

Eric Blayo , Laurent Debreu , Grégory Mounié , Denis Trystram

Euro-Par' 99 Parallel Processing - 5th International Euro-Par Conference, Aug 1999, Toulouse, France. pp.303-312, ⟨10.1007/3-540-48311-X_39⟩

Communication dans un congrès istex hal-00003948v1
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Poseidon: A Source-to-Source Translator for Holistic HPC Optimizations of Ocean Models on Regular Grids

Maurice Brémond , Hugo Brunie , Laurent Debreu , Rupert W Ford , Florian Lemarié et al.

SC 2024 - International Conference for High Performance Computing, Networking, Storage, and Analysis, Nov 2024, Atlanta (Georgia), United States. , pp.1-1, 2024, ⟨10.5281/zenodo.11190458⟩

Poster de conférence hal-04811677v1
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Regret-based calibration using GPs

Victor Trappler , Élise Arnaud , Laurent Debreu , Arthur Vidard

Journées CIROQUO 2022, May 2022, Grenoble, France

Poster de conférence hal-03681091v1
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LES Modelling of the Impact of the Topography on Large-scale Exchange Flow in the Strait of Gibraltar

Margaux Hilt , Laurent Roblou , Cyril Nguyen , Patrick Marchesiello , Florian Lemarié et al.

Ocean Sciences Meeting 2020, Feb 2020, San Diego, United States. 2020

Poster de conférence hal-02884740v1
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Challenges and prospects for dynamical cores of oceanic models across all scales

Florian Lemarié , Hans Burchard , Knut Klingbeil , Laurent Debreu

PDEs on the sphere, Apr 2019, Montreal, Canada

Poster de conférence hal-02418199v1

Multigrid algorithms and local mesh refinement methods in the context of variational data assimilation

Laurent Debreu , Emilie Neveu , François Xavier Le Dimet , Ehouarn Simon

Eric Blayo; Marc Bocquet; Emmanuel Cosme; F. Cugliandolo Leticia. Advanced Data Assimilation for Geosciences: Lecture Notes of the Les Houches School of Physics: Special Issue, June 2012, Oxford University Press, pp.576, 2014, Lecture notes of "Les Houches" summer school 2012, 9780198723844. ⟨10.1093/acprof:oso/9780198723844.003.0017⟩

Chapitre d'ouvrage hal-01095939v1
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Optimal control of the convergence rate of Global-in-time Schwarz algorithms

Florian Lemarié , Laurent Debreu , Eric Blayo

Bank, R. and Holst, M. and Widlund, O. and Xu, J. Domain Decomposition Methods in Science and Engineering XX, Springer-Verlag Berlin Heidelberg, pp.599-606, 2013, volume 91 of Lecture Notes in Computational Science and Engineering, ⟨10.1007/978-3-642-35275-1_71⟩

Chapitre d'ouvrage istex hal-00661979v2
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Nesting ocean models

Eric Blayo , Laurent Debreu

Eric P. Chassignet; Jacques Verron. An Integrated View of Oceanography: Ocean Weather Forecasting in the 21st Century, Kluwer, 2006, 978-1-4020-4028-3. ⟨10.1007/1-4020-4028-8_5⟩

Chapitre d'ouvrage inria-00187576v1

A general adaptive multi-resolution approach to ocean modelling: experiments in a primitive equation model of the North Atlantic

Laurent Debreu , Eric Blayo , Bernard Barnier

Tomasz Plewa; Timur Linde; V. Gregory Weirs. Adaptive Mesh Refinement - Theory and Applications, 41, Springer, pp.303-313, 2005, 9783540211471. ⟨10.1007/3-540-27039-6_21⟩

Chapitre d'ouvrage istex hal-00184033v1
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Numerical modelling of the oceanic circulation

Laurent Debreu

Modeling and Simulation. Université Grenoble Alpes, 2015

HDR tel-01691228v1