Nombre de documents

66


Article dans une revue25 documents

  • Laurent Debreu, Emilie Neveu, Ehouarn Simon, François-Xavier Le Dimet, Arthur Vidard. Multigrid solvers and multigrid preconditioners for the solution of variational data assimilation problems. Quarterly Journal of the Royal Meteorological Society, Wiley, 2016, 142 (694), pp.515-528. 〈10.1002/qj.2676〉. 〈hal-01246349〉
  • Florian Lemarié, Eric Blayo, Laurent Debreu. Analysis of ocean-atmosphere coupling algorithms : consistency and stability. Procedia Computer Science, Elsevier, 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〉. 〈hal-01174132〉
  • Florian Lemarié, Laurent Debreu, Gurvan Madec, Jérémie Demange, Jean-Marc Molines, et al.. Stability constraints for oceanic numerical models: implications for the formulation of time and space discretizations. Ocean Modelling, Elsevier, 2015, 92, pp.124-148. 〈10.1016/j.ocemod.2015.06.006〉. 〈hal-01065979v2〉
  • Claude Talandier, Julie Deshayes, Anne-Marie Tréguier, Xavier Capet, Rachid Benshila, et al.. Improvements of simulated Western North Atlantic current system and impacts on the AMOC. Ocean Modelling, Elsevier, 2014, 79, pp.1-19. 〈10.1016/j.ocemod.2013.12.007〉. 〈hal-00944219〉
  • Natacha Djath, Angélique Melet, Jacques Verron, Jean-Marc Molines, Bernard Barnier, et al.. 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. Journal of Operational Oceanography, 2014, 7 (1), pp.34-46. 〈10.1080/1755876X.2014.11020151〉. 〈hal-01095929〉
  • Florian Lemarié, Laurent Debreu, Eric Blayo. Toward an Optimized Global-in-Time Schwarz Algorithm for Diffusion Equations with Discontinuous and Spatially Variable Coefficients, Part 1: The Constant Coefficients Case. Electronic Transactions on Numerical Analysis, Kent State University Library, 2013, 40, pp.148-169. 〈hal-00661977〉
  • Florian Lemarié, Laurent Debreu, Eric Blayo. Toward an Optimized Global-in-Time Schwarz Algorithm for Diffusion Equations with Discontinuous and Spatially Variable Coefficients, Part 2: the Variable Coefficients Case. Electronic Transactions on Numerical Analysis, Kent State University Library, 2013, 40, pp.170-186. 〈hal-00661978〉
  • Laurent Debreu, Patrick Marchesiello, Pierrick Penven, Gildas Cambon. Two-way nesting in split-explicit ocean models: Algorithms, implementation and validation. Ocean Modelling, Elsevier, 2012, 49-50, pp.1-21. 〈10.1016/j.ocemod.2012.03.003〉. 〈hal-00690731〉
  • Florian Lemarié, Laurent Debreu, Alexander Shchepetkin, Jim Mcwilliams. On the Stability and Accuracy of the Harmonic and Biharmonic Isoneutral Mixing Operators in Ocean Models. Ocean Modelling, Elsevier, 2012, 52-53, pp.9-35. 〈10.1016/j.ocemod.2012.04.007〉. 〈hal-00665826v2〉
  • Ehouarn Simon, Laurent Debreu, Eric Blayo. 4D Variational Data Assimilation for Locally Nested Models : complementary theoretical aspects and application to a 2D shallow water model. International Journal for Numerical Methods in Fluids, Wiley, 2011, 66 (2), pp.135-161. 〈10.1002/fld.2244〉. 〈hal-00658105〉
  • Patrick Marchesiello, Laurent Debreu, Xavier Couvelard. Spurious diapycnal mixing in terrain-following coordinate models: The problem and a solution. Ocean Modelling, Elsevier, 2009, 26 (3-4), pp.156-169. 〈10.1016/j.ocemod.2008.09.004〉. 〈hal-00409317〉
  • Jérôme Chanut, Bernard Barnier, William Large, Laurent Debreu, Thierry Penduff, et al.. Mesoscale Eddies in the Labrador Sea and Their Contribution to Convection and Restratification. Journal of Physical Oceanography, American Meteorological Society, 2008, 38 (8), pp.1617-1643. 〈10.1175/2008JPO3485.1〉. 〈hal-00786837〉
  • Laurent Debreu, Christophe Vouland, Eric Blayo. AGRIF: Adaptive Grid Refinement in Fortran. Computers and Geosciences, Elsevier, 2008, 34 (1), pp.8-13. 〈10.1016/j.cageo.2007.01.009〉. 〈hal-00387435〉
  • Sylvain Cailleau, Veronika Fedorenko, Bernard Barnier, Eric Blayo, Laurent Debreu. Comparison of different numerical methods used to handle the open boundary of a regional ocean circulation model of the Bay of Biscay. Ocean Modelling, Elsevier, 2008, 25 (1-2), pp.1-16. 〈10.1016/j.ocemod.2008.05.009〉. 〈hal-00387446〉
  • Julien Jouanno, Julio Sheinbaum, Bernard Barnier, Jean-Marc Molines, Laurent Debreu, et al.. The mesoscale variability in the Caribbean Sea. Part I: Simulations and characteristics with an embedded model. Ocean Modelling, Elsevier, 2008, 23 (3-4), pp.82-101. 〈10.1016/j.ocemod.2008.04.002〉. 〈hal-00658107〉
  • Laurent Debreu, Eric Blayo. Two-way embedding algorithms: a review. Ocean Dynamics, Springer Verlag, 2008, 58 (5-6), pp.415-428. 〈10.1007/s10236-008-0150-9〉. 〈hal-00387449〉
  • Jérôme Chanut, Bernard Barnier, William Large, Laurent Debreu, Thierry Penduff, et al.. Mesoscale eddies in the Labrador Sea and their contribution to convection and re-stratification. Phys. Oceanogr, 2008, 38, pp.1617-1643. 〈hal-00266980〉
  • Pierrick Penven, Patrick Marchesiello, Laurent Debreu, Jérome Lefèvre. Software tools for pre- and post-processing of oceanic regional simulations.. Environmental Modelling and Software, Elsevier, 2008, 23 (5), pp.660-662. 〈10.1016/j.envsoft.2007.07.004〉. 〈hal-00388202〉
  • Pierre Ngnepieba, M.Yussuf Hussaini, Laurent Debreu. Optimal Control and Stochastic Parameter Estimation. Monte Carlo Methods Appl., 2006, 12 (5/6), pp.461-476. 〈hal-00171447〉
  • Pierrick Penven, Laurent Debreu, Patrick Marchesiello, James Mcwilliams. Evaluation and application of the ROMS 1-way embedding procedure to the central california upwelling system. Ocean Modelling, Elsevier, 2006, 12, pp.157-187. 〈10.1016/j.ocemod.2005.05.002〉. 〈hal-00280334〉
  • Pierre Désiré Ngnepieba, M.Yussuf Hussaini, Laurent Debreu. Optimal Control and Stochastic Parameter Estimation. Monte Carlo Methods and Applications, De Gruyter, 2006, 〈10.1515/156939606779329062〉. 〈inria-00592665〉
  • Eric Blayo, Laurent Debreu. Revisiting open boundary conditions from the point of view of characteristic variables. Ocean Modelling, Elsevier, 2005. 〈inria-00134856〉
  • Eric Blayo, Laurent Debreu, Grégory Mounié, Denis Trystram. Dynamic Load Balancing for Adaptive Mesh Ocean Circulation Model. Engineering Simulations, 2000, 22 (2), pp.8-24. 〈hal-00003946〉
  • Eric Blayo, Laurent Debreu. Adaptive mesh refinement for finite-difference ocean models: First experiments. Journal of Physical Oceanography, American Meteorological Society, 1999, 29 (6), pp.1239-1250. 〈10.1175/1520-0485(1999)029<1239:AMRFFD>2.0.CO;2〉. 〈hal-01096127〉
  • Laurent Debreu, Eric Blayo. On the Schwarz alternating method for ocean models on parallel computers.. Journal of Computational Physics, Elsevier, 1998, 141 (2), pp.93-111. 〈10.1006/jcph.1998.5898〉. 〈inria-00592597〉

Communication dans un congrès29 documents

  • Florian Lemarié, Laurent Debreu. A compact high-order coupled time and space discretization to represent vertical transport in oceanic models. Joint Numerical Sea Modelling Group Conference, May 2016, Oslo, Norway. 2016, 〈http://met.no/Kurs/JONSMOD_2016/〉. 〈hal-01406629〉
  • Florian Lemarié, Laurent Debreu. Improving vertical advection in oceanic modeling. Partial Differential Equations on the Sphere Workshop, Oct 2015, Seoul, South Korea. 〈https://www.kiaps.org/eng/workshop/pdes2015_main.do〉. 〈hal-01250645〉
  • Laurent Debreu, Florian Lemarié, Eric Blayo. Schwarz waveform relaxation for heterogeneous cluster computing and applications. 43th SPEEDUP Workshop on High-Performance Computing, Sep 2014, Geneva, Switzerland. 2014. 〈hal-01062959〉
  • Florian Lemarié, Laurent Debreu, Gurvan Madec, Marc Honnorat, Jean-Marc Molines. Stability constraints for oceanic numerical models: implications for the formulation of space-time discretizations. 2014 AGU Ocean Sciences Meeting, Feb 2014, Honolulu, United States. 2014. 〈hal-00957238〉
  • Laurent Debreu, Florian Lemarié, Patrick Marchesiello. Numerical delicacies associated with the use of isoneutral mixing operators in ocean models. The workshop on Partial Differential Equations on the Sphere, Apr 2014, Boulder, United States. 2014. 〈hal-01062955〉
  • Nicolas Ducousso, Julien Le Sommer, Jean-Marc Molines, Gurvan Madec, Laurent Debreu, et al.. Caveats in using the EEN momentum advection scheme: illustration with idealized experiments and sensitivity of ORCA025 solutions. DRAKKAR/MYOCEAN 2014 Annual Workshop, Jan 2014, Grenoble, France. 2014. 〈hal-00941032〉
  • Laurent Debreu. Schwarz waveform relaxation for heterogeneous cluster computing: Application to numerical weather prediction. DD22 - 22nd International Conference on Domain Decomposition Methods - 2013, Sep 2013, Lugano, Switzerland. 2013. 〈hal-00932898〉
  • Arthur Vidard, Laurent Debreu, Emilie Neveu. Multi Resolution Variational Data Assimilation Schemes With Application to a Realistic Ocean Model. Sixth WMO Symposium on Data Assimilation, Oct 2013, College Park, United States. 2013. 〈hal-00877893〉
  • Arthur Vidard, Laurent Debreu, Emilie Neveu. Multi resolution variational data assimilation system for the ocean. EGU 2013 - European Geosciences Union General Assembly 2013, Apr 2013, Vienne, Austria. 2013. 〈hal-00877890〉
  • Florian Lemarié, Laurent Debreu, Patrick Marchesiello. Numerical delicacies associated with the use of isoneutral mixing operators in ocean models. European Geosciences Union General Assembly 2013, Apr 2013, Vienna, Austria. 2013. 〈hal-00826006〉
  • Eric Blayo, Laurent Debreu, Florian Lemarié. Interface conditions and domain decomposition methods for ocean-atmosphere coupling. DD 21 - 21st international conference on Domain Decomposition Methods - 2012, Jun 2012, Rennes, France. 2012. 〈hal-00763819〉
  • Jacques Verron, Pierre Brasseur, Jean-Michel Brankart, Emmanuel Cosme, Eric Blayo, et al.. Assimilation of SARAL/AltiKa data for physical ocean prediction and ecosystem monitoring. Second SARAL/AltiKa Science Workshop, Mar 2011, Ahmedabad, India. 2011. 〈hal-00769114〉
  • Florian Lemarié, Laurent Debreu, Eric Blayo. Optimized Schwarz Methods in the Context of Ocean-Atmosphere Coupling. DD 20 - 20th International Conference on Domain Decomposition Methods, Feb 2011, San Diego, United States. 〈hal-00749195〉
  • Emilie Neveu, Laurent Debreu, François-Xavier Le Dimet. Multigrid methods and data assimilation applied to a linear advection equation. CARI'10 - African Conference on Research in Computer Science and Applied Mathematics, Oct 2010, Yamoussoukro, Côte d’Ivoire. 2010. 〈hal-00788216〉
  • Emilie Neveu, Laurent Debreu, François-Xavier Le Dimet. Méthodes multigrilles pour le 4D-VAR. Colloque National sur l'Assimilation de Données, Dec 2010, Grenoble, France. 2010. 〈hal-00788218〉
  • Florian Lemarié, Laurent Debreu, Eric Blayo. Vers un algorithme mathématiquement et physiquement consistant pour le couplage océan-atmosphère. Ateliers de Modélisation de l'Atmosphère, Jan 2009, Toulouse, France. 〈hal-00795814〉
  • Ehouarn Simon, Laurent Debreu, Eric Blayo. 4D-Variational data assimilation for locally nested numerical models. European Geophysical Union General Assembly 2009, Apr 2009, Vienna, Austria. 〈hal-00795819〉
  • Florian Lemarié, Laurent Debreu, Eric Blayo. Optimized Schwarz methods in the context of ocean-atmosphere coupling. ESCO 2008 - European Seminar on Coupled Problems, Jun 2008, Jetrichovice, Czech Republic. 2008. 〈inria-00344508〉
  • Ehouarn Simon, Eric Blayo, Laurent Debreu. 4D-Variational data assimilation for locally nested numerical models. GODAE Final Symposium, Nov 2008, Nice, France. 2008. 〈inria-00344507〉
  • Eric Blayo, Laurent Debreu, Franck Dumas, Valérie Garnier, Joel Marin, et al.. Investigation of 2-D and 3-D characteristic-based open boundary conditions for regional ocean models. European Geophysical Union General Assembly, Apr 2007, Vienne, Austria. 〈hal-00385256〉
  • Florian Lemarié, Laurent Debreu, Eric Blayo. Méthodes mathématiques et numériques pour le couplage océan-atmosphère à échelle régionale. SMAI 2007 - 3e congrès national de mathématiques appliquées et industrielles, Jun 2007, Praz-sur-Arly, France. 〈hal-00795355〉
  • Florian Lemarié, Laurent Debreu. NEMO/AGRIF, theoretical and practical aspects. Workshop on the DRAKKAR global ocean model at 1/4° resolution, Sep 2007, Brest, France. 〈hal-00795803〉
  • Laurent Debreu. Two-way nesting. Workshop on Numerical Methods in Ocean Models, Aug 2007, Bergen, Norway. 〈hal-00795799〉
  • Ehouarn Simon, Laurent Debreu, Éric Blayo. Assimilation de données variationnelle pour des modèles multi-grilles. Colloque national sur l'assimilation de données, May 2006, Toulouse, France. 〈hal-00171710〉
  • Frédéric Parrenin, Éric Blayo, Laurent Debreu, Ois-Xavier Le Dimet Fran\cc, Olivier Gagliardini, et al.. Conjonction de modèles de données pour l'étude des calottes polaires. Colloque national sur l'assimilation de données, May 2006, Toulouse, France. 〈hal-00171646〉
  • Ehouarn Simon, Laurent Debreu, Éric Blayo. 4D variational data assimilation for locally nested models. European Geophysical Union General Assembly, Apr 2006, Vienne, Austria. 〈hal-00171657〉
  • Ehouarn Simon, Laurent Debreu, Éric Blayo. Assimilation de données variationnelle pour des modèles multi-échelles. Colloque national sur l'assimilation de données, May 2006, Toulouse, France. 〈hal-00171642〉
  • Éric Blayo, Laurent Debreu, Franck Dumas, Véronique Garnier, Joël Marin, et al.. Investigation of 2-D and 3-D characteristic open boundary conditions for regional ocean models. Coastal Operational Oceanography conference, Oct 2006, Brest, France. 〈hal-00171630〉
  • Eric Blayo, Laurent Debreu, Grégory Mounié, Denis Trystram. Dynamic Load Balancing for Ocean Circulation Model with Adaptive Meshing. Patrick Amestoy, Philippe Berger, Michel Daydé, Iain Duff, Valérie Frayssé, Luc Giraud and Daniel Ruiz. 1999, Springer Verlag, pp.303-312, 1999, Lecture Notes in Computer Science (LNCS) 1685. 〈hal-00003948〉

Chapitre d'ouvrage4 documents

  • Laurent Debreu, Emilie Neveu, François Xavier Le Dimet, Ehouarn Simon. Multigrid algorithms and local mesh refinement methods in the context of variational data assimilation. Eric Blayo; Marc Bocquet; Emmanuel Cosme; F. Cugliandolo Leticia. Lecture notes of Les Houches summer school 2012, Oxford University Press, pp.576, 2014, 9780198723844. 〈hal-01095939〉
  • Florian Lemarié, Laurent Debreu, Eric Blayo. Optimal control of the convergence rate of Global-in-time Schwarz algorithms. 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〉. 〈hal-00661979v2〉
  • Eric Blayo, Laurent Debreu. Nesting ocean models. E. Chassignet and J. Verron. An Integrated View of Oceanography: Ocean Weather Forecasting in the 21st Century, Kluwer, 2006. 〈inria-00187576〉
  • Laurent Debreu, Eric Blayo, Bernard Barnier. A general adaptive multi-resolution approach to ocean modelling: experiments in a primitive equation model of the North Atlantic, Adaptive Mesh Refinement - Theory and Applications. Plewa, Tomasz; Linde, Timur; Weirs, V. Gregory. Computational Science and Engineering, Springer, pp.303-313, 2005. 〈hal-00184033〉

Pré-publication, Document de travail2 documents

  • Hans Burchard, Laurent Debreu, Knut Klingbeil, Florian Lemarié. The numerics of hydrostatic structured-grid coastal ocean models: state of the art and future perspectives. 2016. 〈hal-01443357〉
  • Laurent Debreu, Emilie Neveu, Ehouarn Simon, François-Xavier Le Dimet, Arthur Vidard. Multigrid solvers and multigrid preconditioners for the solution of variational data assimilation problems. 2013. 〈hal-00874643〉

Rapport6 documents

  • Jérémie Demange, Laurent Debreu, Patrick Marchesiello, Florian Lemarié, Eric Blayo. On the use of a depth-dependent barotropic mode in ocean models: impact on the stability of the coupled barotropic/baroclinic system. [Research Report] RR-8589, INRIA. 2014. 〈hal-01063414〉
  • Jérémie Demange, Laurent Debreu, Patrick Marchesiello, Florian Lemarié, Eric Blayo. Numerical representation of internal waves propagation. [Research Report] RR-8590, INRIA. 2014. 〈hal-01063417〉
  • Florian Lemarié, Patrick Marchesiello, Laurent Debreu, Eric Blayo. Sensitivity of Ocean-Atmosphere Coupled Models to the Coupling Method : Example of Tropical Cyclone Erica. [Research Report] RR-8651, INRIA Grenoble; INRIA. 2014, pp.32. 〈hal-00872496v6〉
  • Laurent Debreu, Ehouarn Simon, Eric Blayo. 4D variational data assimilation for locally nested models: optimality system and preliminary experiments. [Research Report] RR-7675, INRIA. 2011, pp.19. 〈inria-00607177〉
  • Florian Lemarié, Laurent Debreu, Eric Blayo. Optimized global-in-time Schwarz algorithm for diffusion equations with discontinuous and spatially variable coefficients. [Research Report] RR-6663, INRIA. 2008, pp.45. 〈inria-00324533〉
  • Laurent Debreu, Eric Blayo. AGRIF: Adaptive Grid Refinement In Fortran. [Research Report] RT-0262, INRIA. 2002, pp.16. 〈inria-00069912〉