
Laurent Debreu
99
Documents
Publications
Publications
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Introducing time parallelisation within data assimilation2025
Preprints, Working Papers, ...
hal-03540480
v3
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Link between stochastic grid perturbation and location uncertainty framework2024
Preprints, Working Papers, ...
(Preprint)
hal-04629335
v2
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Optimal control of grids and schemes for the inertial gravity waves equation2019
Preprints, Working Papers, ...
hal-01968678
v1
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Poseidon: A Source-to-Source Translator for Holistic HPC Optimizations of Ocean Models on Regular GridsSC 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⟩
Conference poster
hal-04811677
v1
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Regret-based calibration using GPsJournées CIROQUO 2022, May 2022, Grenoble, France
Conference poster
hal-03681091
v1
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LES Modelling of the Impact of the Topography on Large-scale Exchange Flow in the Strait of GibraltarOcean Sciences Meeting 2020, Feb 2020, San Diego, United States. 2020
Conference poster
hal-02884740
v1
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Challenges and prospects for dynamical cores of oceanic models across all scalesPDEs on the sphere, Apr 2019, Montreal, Canada
Conference poster
hal-02418199
v1
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Stability and accuracy of Runge-Kutta based split-explicit time-stepping algorithms for free-surface ocean modelsEGU 2022 - General Assembly on European Geosciences Union, May 2022, Vienna, Austria. pp.1-6
Conference papers
hal-03769267
v1
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Numerical representation of internal gravity waves propagationCOMMODRE 2020 - 2nd COMMODORE Workshop, Jan 2020, Hamburg, Germany
Conference papers
hal-03153611
v1
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Some Recent Developments around the CROCO Initiative for Complex Regional to Coastal ModelingCOMOD 2018 - Workshop on Coastal Ocean Modelling, Feb 2018, Hambourg, Germany. pp.1-47
Conference papers
hal-01947670
v1
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A non-hydrostatic non Boussinesq algorithm for free surface ocean modellingCOMMODORE 2018 - Community for the numerical modeling of the global, regional and coastal ocean, Sep 2018, Paris, France
Conference papers
hal-01961579
v1
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3D numerical ocean modelling. Recent developments of the CROCO model towards high resolution simulationsNumerical Advances on Wave Propagation in Shallow Waters, Dec 2017, Montpellier, France
Conference papers
hal-01691252
v1
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Open challenges in 3D numerical ocean modellingAn overview on free surface flows, Nov 2017, Paris, France
Conference papers
hal-01691256
v1
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Stability analysis of split-explicit oceanic models2017 - Mathematics of the Weather workshop, Oct 2017, Erquy, France
Conference papers
hal-01660775
v1
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Some recent developments of ocean models: numerical choices and computational performance.International Conference on Scientific Computation and Differential Equations, Sep 2017, Bath, United Kingdom
Conference papers
hal-01691242
v1
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A compact high-order coupled time and space discretization to represent vertical transport in oceanic modelsJoint Numerical Sea Modelling Group Conference, May 2016, Oslo, Norway
Conference papers
hal-01406629
v1
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A Multi-Process Test Case to Perform Comparative Analysis of Coastal Oceanic ModelsAGU Fall meeting, Dec 2016, San Francisco, United States
Conference papers
hal-01685264
v1
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Multiresolution in CROCO (Coastal and Regional Ocean Community model)EGU General Assembly 2016, Apr 2016, Vienne, Austria
Conference papers
hal-01691260
v1
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Block Structured mesh refinement in the CROCO ocean modelAmerican Geophysical Union, Fall General Assembly 2016, Dec 2016, San Francisco, United States
Conference papers
hal-01691265
v1
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Improving vertical advection in oceanic modelingPartial Differential Equations on the Sphere Workshop, KOREA Institute of Atmospheric Prediction Systems (KIAPS), Oct 2015, Seoul, South Korea
Conference papers
hal-01250645
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Analysis of ocean-atmosphere coupling algorithms: consistency and stability issues15th International Conference on Computational Sciences, Jun 2015, Reykjavik, Iceland. pp.2066-2075, ⟨10.1016/j.procs.2015.05.473⟩
Conference papers
hal-01659459
v1
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Schwarz waveform relaxation for heterogeneous cluster computing and applications43th SPEEDUP Workshop on High-Performance Computing, Sep 2014, Geneva, Switzerland
Conference papers
hal-01062959
v1
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Stability constraints for oceanic numerical models: implications for the formulation of space-time discretizations2014 AGU Ocean Sciences Meeting, Feb 2014, Honolulu, United States
Conference papers
hal-00957238
v1
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Numerical delicacies associated with the use of isoneutral mixing operators in ocean modelsThe workshop on Partial Differential Equations on the Sphere, Apr 2014, Boulder, United States
Conference papers
hal-01062955
v1
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Caveats in using the EEN momentum advection scheme: illustration with idealized experiments and sensitivity of ORCA025 solutionsDRAKKAR/MYOCEAN 2014 Annual Workshop, Jan 2014, Grenoble, France
Conference papers
hal-00941032
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Numerical delicacies associated with the use of isoneutral mixing operators in ocean modelsEuropean Geosciences Union General Assembly 2013, EGU, Apr 2013, Vienna, Austria
Conference papers
hal-00826006
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Schwarz waveform relaxation for heterogeneous cluster computing: Application to numerical weather predictionDD22 - 22nd International Conference on Domain Decomposition Methods - 2013, Sep 2013, Lugano, Switzerland
Conference papers
hal-00932898
v1
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Multi resolution variational data assimilation system for the oceanEGU 2013 - European Geosciences Union General Assembly 2013, Apr 2013, Vienne, Austria
Conference papers
hal-00877890
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Multi Resolution Variational Data Assimilation Schemes With Application to a Realistic Ocean ModelSixth WMO Symposium on Data Assimilation, Oct 2013, College Park, United States
Conference papers
hal-00877893
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Interface conditions and domain decomposition methods for ocean-atmosphere couplingDD 21 - 21st international conference on Domain Decomposition Methods - 2012, Jun 2012, Rennes, France
Conference papers
hal-00763819
v1
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Optimized Schwarz Methods in the Context of Ocean-Atmosphere CouplingDD 20 - 20th International Conference on Domain Decomposition Methods, Feb 2011, San Diego, United States
Conference papers
hal-00749195
v1
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Assimilation of SARAL/AltiKa data for physical ocean prediction and ecosystem monitoringSecond SARAL/AltiKa Science Workshop, Mar 2011, Ahmedabad, India
Conference papers
hal-00769114
v1
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Multigrid methods and data assimilation applied to a linear advection equationCARI'10 - African Conference on Research in Computer Science and Applied Mathematics, Oct 2010, Yamoussoukro, Côte d’Ivoire
Conference papers
hal-00788216
v1
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Méthodes multigrilles pour le 4D-VARColloque National sur l'Assimilation de Données, Dec 2010, Grenoble, France
Conference papers
hal-00788218
v1
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4D-Variational data assimilation for locally nested numerical modelsEuropean Geophysical Union General Assembly 2009, Apr 2009, Vienna, Austria
Conference papers
hal-00795819
v1
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Vers un algorithme mathématiquement et physiquement consistant pour le couplage océan-atmosphèreAteliers de Modélisation de l'Atmosphère, Jan 2009, Toulouse, France
Conference papers
hal-00795814
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4D-Variational data assimilation for locally nested numerical modelsGODAE Final Symposium, Nov 2008, Nice, France
Conference papers
inria-00344507
v1
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Optimized Schwarz methods in the context of ocean-atmosphere couplingESCO 2008 - European Seminar on Coupled Problems, Jun 2008, Jetrichovice, Czech Republic
Conference papers
inria-00344508
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Méthodes mathématiques et numériques pour le couplage océan-atmosphère à échelle régionaleSMAI 2007 - 3e congrès national de mathématiques appliquées et industrielles, Jun 2007, Praz-sur-Arly, France
Conference papers
hal-00795355
v1
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NEMO/AGRIF, theoretical and practical aspectsWorkshop on the DRAKKAR global ocean model at 1/4° resolution, Sep 2007, Brest, France
Conference papers
hal-00795803
v1
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Two-way nestingWorkshop on Numerical Methods in Ocean Models, Aug 2007, Bergen, Norway
Conference papers
hal-00795799
v1
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Investigation of 2-D and 3-D characteristic-based open boundary conditions for regional ocean modelsEuropean Geophysical Union General Assembly, Apr 2007, Vienne, Austria
Conference papers
hal-00385256
v1
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Assimilation de données variationnelle pour des modèles multi-échellesColloque national sur l'assimilation de données, May 2006, Toulouse, France
Conference papers
hal-00171642
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Assimilation de données variationnelle pour des modèles multi-grillesColloque national sur l'assimilation de données, May 2006, Toulouse, France
Conference papers
hal-00171710
v1
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4D variational data assimilation for locally nested modelsEuropean Geophysical Union General Assembly, Apr 2006, Vienne, Austria
Conference papers
hal-00171657
v1
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Investigation of 2-D and 3-D characteristic open boundary conditions for regional ocean modelsCoastal Operational Oceanography conference, Oct 2006, Brest, France
Conference papers
hal-00171630
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Conjonction de modèles de données pour l'étude des calottes polairesColloque national sur l'assimilation de données, May 2006, Toulouse, France
Conference papers
hal-00171646
v1
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Dynamic Load Balancing for Ocean Circulation Model with Adaptive MeshingEuro-Par' 99 Parallel Processing - 5th International Euro-Par Conference, Aug 1999, Toulouse, France. pp.303-312, ⟨10.1007/3-540-48311-X_39⟩
Conference papers
istex
hal-00003948
v1
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Numerical modelling of the oceanic circulationModeling and Simulation. Université Grenoble Alpes, 2015
Habilitation à diriger des recherches
tel-01691228
v1
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Multigrid algorithms and local mesh refinement methods in the context of variational data assimilationEric 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⟩
Book sections
hal-01095939
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Optimal control of the convergence rate of Global-in-time Schwarz algorithmsBank, 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⟩
Book sections
istex
hal-00661979
v2
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Nesting ocean modelsEric 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⟩
Book sections
inria-00187576
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A general adaptive multi-resolution approach to ocean modelling: experiments in a primitive equation model of the North AtlanticTomasz 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⟩
Book sections
istex
hal-00184033
v1
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