Olivier Talagrand - 53 publications at/with LMD since 1968

- 2020 -

Sacha Brun, A.; Pui Hung, C.; Fournier, A.; Jouve, L.; Talagrand, O.; Strugarek, A.; Hazra, S.; Kosovichev, A.; Strassmeier, K. and Jardine, M., A solar cycle 25 prediction based on 4D-var data assimilation approach Proceedings of the International Astronomical Union, 138-146 (2020) 10.1017/S1743921320003993

- 2018 -

Jardak, M. and Talagrand, O., Ensemble variational assimilation as a probabilistic estimator - Part 2: The fully non-linear case Nonlinear Processes in Geophysics, 25, 589-604 (2018) 10.5194/npg-25-589-2018

Jardak, M. and Talagrand, O., Ensemble variational assimilation as a probabilistic estimator - Part 1: The linear and weak non-linear case Nonlinear Processes in Geophysics, 25, 565-587 (2018) 10.5194/npg-25-565-2018

- 2017 -

Hung, C. P.; Brun, A. S.; Fournier, A.; Jouve, L.; Talagrand, O. and Zakari, M., Towards Estimating the Solar Meridional Flow and Predicting the 11-yr Cycle Using Advanced Variational Data Assimilation Techniques Proceedings of the International Astronomical Union, 13, 183-186 (2017) 10.1017/S1743921317010754

Hung, C. P.; Brun, A. S.; Fournier, A.; Jouve, L.; Talagrand, O. and Zakari, M., Variational Estimation of the Large-scale Time-dependent Meridional Circulation in the Sun: Proofs of Concept with a Solar Mean Field Dynamo Model Astrophysical Journal, 849, 160 (2017) 10.3847/1538-4357/aa91d1

- 2015 -

Hung, C. P.; Jouve, L.; Brun, A. S.; Fournier, A. and Talagrand, O., Estimating the deep solar meridional circulation using magnetic observations and a dynamo model: A variational approach Astrophysical Journal, 814, 151 (2015) 10.1088/0004-637X/814/2/151

- 2011 -

Jouve, L.; Brun, A. S. and Talagrand, O., Assimilating data into an αΩ dynamo model of the sun: A variational approach Astrophysical Journal, 735, 31 (2011) 10.1088/0004-637X/735/1/31

- 2010 -

Trevisan, A.; D'Isidoro, M. and Talagrand, O., Four-dimensional variational assimilation in the unstable subspace and the optimal subspace dimension Quarterly Journal of the Royal Meteorological Society, 136, 487-496 (2010) 10.1002/qj.571

Pires, C. A.; Talagrand, O. and Bocquet, M., Diagnosis and impacts of non-Gaussianity of innovations in data assimilation Physica D: Nonlinear Phenomena, 239, 1701-1717 (2010) 10.1016/j.physd.2010.05.006

- 2009 -

Rivière, O.; Lapeyre, G. and Talagrand, O., A novel technique for nonlinear sensitivity analysis: Application to moist predictability Quarterly Journal of the Royal Meteorological Society, 135, 1520-1537 (2009) 10.1002/qj.460

Hoang, H. S.; Baraille, R. and Talagrand, O., On the stability of a reduced-order filter based on dominant singular value decomposition of the system dynamics Automatica, 45, 2400-2405 (2009) 10.1016/j.automatica.2009.06.032

- 2008 -

Candille, G. and Talagrand, O., Impact of observational error on the validation of ensemble prediction systems Quarterly Journal of the Royal Meteorological Society, 134, 959-971 (2008) 10.1002/qj.268

Candille, G. and Talagrand, O., Impact of observational error on the validation of ensemble prediction systems Quarterly Journal of the Royal Meteorological Society, 134, 509-521 (2008) 10.1002/qj.221

Rivière, O.; Lapeyre, G. and Talagrand, O., Nonlinear generalization of singular vectors: Behavior in a baroclinic unstable flow Journal of the Atmospheric Sciences, 65, 1896-1911 (2008) 10.1175/2007JAS2378.1

Carrassi, A.; Trevisan, A.; Descamps, L.; Talagrand, O. and Uboldi, F., Controlling instabilities along a 3DVar analysis cycle by assimilating in the unstable subspace: A comparison with the EnKF Nonlinear Processes in Geophysics, 15, 503-521 (2008) 10.5194/npg-15-503-2008

- 2007 -

Lahoz, W. A.; Geer, A. J.; Bekki, S.; Bormann, N.; Ceccherini, S.; Elbern, H.; Errera, Q.; Eskes, H. J.; Fonteyn, D.; Jackson, D. R.; Khattatov, B.; Marchand, M.; Massart, S.; Peuch, V. H.; Rharmili, S.; Ridolfi, M.; Segers, A.; Talagrand, O.; Thornton, H. E.; Vik, A. F. and 1 more, The Assimilation of Envisat data (ASSET) project Atmospheric Chemistry and Physics, 7, 1773-1796 (2007) 10.5194/acp-7-1773-2007

Elbern, H.; Strunk, A.; Schmidt, H. and Talagrand, O., Emission rate and chemical state estimation by 4-dimensional variational inversion Atmospheric Chemistry and Physics, 7, 3749-3769 (2007) 10.5194/acp-7-3749-2007

Bertaux, J. L.; Nevejans, D.; Korablev, O.; Villard, E.; Quémerais, E.; Neefs, E.; Montmessin, F.; Leblanc, F.; Dubois, J. P.; Dimarellis, E.; Hauchecorne, A.; Lefèvre, F.; Rannou, P.; Chaufray, J. Y.; Cabane, M.; Cernogora, G.; Souchon, G.; Semelin, F.; Reberac, A.; Van Ransbeek, E. and 16 more, SPICAV on Venus Express: Three spectrometers to study the global structure and composition of the Venus atmosphere Planetary and Space Science, 55, 1673-1700 (2007) 10.1016/j.pss.2007.01.016

Descamps, L. and Talagrand, O., On some aspects of the definition of initial conditions for ensemble prediction Monthly Weather Review, 135, 3260-3272 (2007) 10.1175/MWR3452.1

- 2006 -

Chapnik, B.; Desroziers, G.; Rabier, F. and Talagrand, O., Diagnosis and tuning of observational error in a quasi-operational data assimilation setting Quarterly Journal of the Royal Meteorological Society, 132, 543-565 (2006) 10.1256/qj.04.102

Hourdin, F.; Talagrand, O. and Idelkadi, A., Eulerian backtracking of atmospheric tracers. II: Numerical aspects Quarterly Journal of the Royal Meteorological Society, 132, 585-603 (2006) 10.1256/qj.03.198.B

Hourdin, F. and Talagrand, O., Eulerian backtracking of atmospheric tracers. I: Adjoint derivation and parametrization of subgrid-scale transport Quarterly Journal of the Royal Meteorological Society, 132, 567-583 (2006) 10.1256/qj.03.198.A

- 2005 -

Hoang, H. S.; Baraille, R. and Talagrand, O., On an adaptive filter for altimetric data assimilation and its application to a primitive equation model, MICOM Tellus, Series A: Dynamic Meteorology and Oceanography, 57, 153-170 (2005) 10.1111/j.1600-0870.2005.00094.x

Yano, J. I.; Talagrand, O. and Drossart, P., Deep two-dimensional turbulence: An idealized model for atmospheric jets of the giant outer planets Geophysical and Astrophysical Fluid Dynamics, 99, 137-150 (2005) 10.1080/03091920412331336398

Bertaux, J. L.; Korablev, O.; Fonteyn, D.; Guibert, S.; Chassefière, E.; Lefèvre, F.; Dimarellis, E.; Dubois, J. P.; Hauchecorne, A.; Cabane, M.; Rannou, P.; Levasseur-Regourd, A. C.; Cernogora, G.; Quémerais, E.; Hermans, C.; Kockarts, G.; Lippens, C.; De Maziere, M.; Moreau, D.; Muller, C. and 9 more, Global structure and composition of the martian atmosphere with SPICAM on Mars express Advances in Space Research, 35, 31-36 (2005) 10.1016/j.asr.2003.09.055

Goswami, P.; Gouda, K. C. and Talagrand, O., Ensemble initial conditions through 4D-Var assimilation Geophysical Research Letters, 32, 1-5 (2005) 10.1029/2005GL022542

Candille, G. and Talagrand, O., Evaluation of probabilistic prediction systems for a scalar variable Quarterly Journal of the Royal Meteorological Society, 131, 2131-2150 (2005) 10.1256/qj.04.71

- 2004 -

Chapnik, B.; Desroziers, G.; Rabier, F. and Talagrand, O., Properties and first application of an error-statistics tuning method in variational assimilation Quarterly Journal of the Royal Meteorological Society, 130, 2253-2275 (2004) 10.1256/qj.03.26

Bertaux, J. L.; Fonteyn, D.; Korablev, O.; Chassefière, E.; Dimarellis, E.; Dubois, J. P.; Hauchecorne, A.; Lefèvre, F.; Cabane, M.; Rannou, P.; Levasseur-Regourd, A. C.; Cernogora, G.; Quemerais, E.; Hermans, C.; Kockarts, G.; Lippens, C.; De Maziere, M.; Moreau, D.; Muller, C.; Neefs, E. and 8 more, SPICAM: Studying the global structure and composition of the martian atmosphere European Space Agency, (Special Publication) ESA SP, 95-120 (2004)

- 2003 -

Yano, J. I.; Talagrand, O. and Drossart, P., Outer planets: Origins of atmospheric zonal winds Nature, 421, 36 (2003) 10.1038/421036a

- 2001 -

Hoang, H. S.; Baraille, R. and Talagrand, O., On the design of a stable adaptive filter for state estimation in high dimensional systems Automatica, 37, 341-359 (2001) 10.1016/S0005-1098(00)00175-8

Hoang, H. S.; Baraille, R.; Talagrand, O. and DeMey, P., Approximate Bayesian approach to non-Gaussian estimation in a linear model with dependent state and noise vectors Applied Mathematics and Optimization, 43, 203-220 (2001) 10.1007/s00245-001-0005-y

- 2000 -

Bertaux, J. L.; Fonteyn, D.; Korablev, O.; Chassefière, E.; Dimarellis, E.; Dubois, J. P.; Hauchecorne, A.; Cabane, M.; Rannou, P.; Levasseur-Regourd, A. C.; Cernogora, G.; Quemerais, E.; Hermans, C.; Kockarts, G.; Lippens, C.; De Maziere, M.; Moreau, D.; Muller, C.; Neefs, B.; Simon, P. C. and 7 more, The study of the Martian atmosphere from top to bottom with SPICAM light on Mars Express Planetary and Space Science, 48, 1303-1320 (2000) 10.1016/s0032-0633(00)00111-2

Elbern, H.; Schmidt, H.; Talagrand, O. and Ebel, A., 4D-variational data assimilation with an adjoint air quality model for emission analysis Environmental Modelling and Software, 15, 539-548 (2000) 10.1016/S1364-8152(00)00049-9

- 1999 -

Bertaux, J. L.; Hauchecorne, A.; Mangin, A.; Cot, C.; Talagrand, O.; Simon, P.; Kyrölä, E.; Roscoe, H.; Hembise, O. and Brasseur, G. P., The MSDOL project: Assimilation of Gomos Ozone Data in a 3-D chemistry-transport model Physics and Chemistry of the Earth, Part C: Solar, Terrestrial and Planetary Science, 24, 435-437 (1999) 10.1016/S1464-1917(99)00067-7

Lewis, S. R.; Collins, M.; Read, P. L.; Forget, F.; Hourdin, F.; Fournier, R.; Hourdin, C.; Talagrand, O. and Huot, J. P., A climate database for Mars Journal of Geophysical Research E: Planets, 104, 24177-24194 (1999) 10.1029/1999JE001024

Forget, F.; Hourdin, F.; Fournier, R.; Hourdin, C.; Talagrand, O.; Collins, M.; Lewis, S. R.; Read, P. L. and Huot, J. P., Improved general circulation models of the Martian atmosphere from the surface to above 80 km Journal of Geophysical Research E: Planets, 104, 24155-24175 (1999) 10.1029/1999JE001025

- 1998 -

Hoang, S.; Baraille, R.; Talagrand, O.; Carton, X. and De Mey, P., Adaptive filtering: Application to satellite data assimilation in oceanography Dynamics of Atmospheres and Oceans, 27, 257-281 (1998) 10.1016/s0377-0265(97)00014-6

Forget, F.; Hourdin, F. and Talagrand, O., CO2Snowfall on Mars: Simulation with a General Circulation Model Icarus, 131, 302-316 (1998) 10.1006/icar.1997.5874

- 1997 -

Hoang, S.; De Mey, P.; Talagrand, O. and Baraille, R., A new reduced-order adaptive filter for state estimation in high-dimensional systems Automatica, 33, 1475-1498 (1997) 10.1016/S0005-1098(97)00069-1

Talagrand, O., Assimilation of observations, an introduction Journal of the Meteorological Society of Japan, 75, 191-209 (1997) 10.2151/jmsj1965.75.1B_191

Hoang, H. S.; Nguyen, T. L.; Baraille, R. and Talagrand, O., Approximation approach for nonlinear filtering problem with time dependent noises: Part I: Conditionally optimal filter in the minimum mean square sense Kybernetika, 33, 409-425 (1997)

Hoang, H. S.; Baraille, R.; Talagrand, O.; Nguyen, T. L. and De Mey, P., Approximation approach for nonlinear filtering problem with time dependent noises: Part II: Stable nonlinear filters Kybernetika, 33, 557-576 (1997)

Read, P. L.; Collins, M.; Forget, F.; Fournier, R.; Hourdin, F.; Lewis, S. R.; Talagrand, O.; Taylor, F. W. and Thomas, N. P., A GCM climate database for Mars: For mission planning and for scientific studies Advances in Space Research, 19, 1213-1222 (1997) 10.1016/S0273-1177(97)00272-X

- 1996 -

Pires, C.; Vautard, R. and Talagrand, O., On extending the limits of variational assimilation in nonlinear chaotic systems Tellus, Series A: Dynamic Meteorology and Oceanography, 48, 96-121 (1996) 10.3402/tellusa.v48i1.11634

Collins, M.; Lewis, S. R.; Read, P. L.; Thomas, N. P.; Talagrand, O.; Forget, F.; Fournier, R.; Hourdin, F. and Huot, J. P., A climate database for the Martian atmosphere European Space Agency, (Special Publication) ESA SP, 323-327 (1996)

Hourdin, F.; Forget, F.; Fournier, R.; Talagrand, O.; Read, P. L.; Collins, M.; Lewis, S. R.; Thomas, N. P. and Huot, J. P., Numerical modelling of the general circulation of the Martian atmosphere European Space Agency, (Special Publication) ESA SP, 315-320 (1996)

Hourdin, F.; Talagrand, O.; Menou, K.; Fournier, R.; Dufresnes, J. L.; Gautier, D.; Courtin, R.; Bézard, B. and McKay, C. P., Numerical modelling of the circulation of superrotating atmospheres: Venus and Titan European Space Agency, (Special Publication) ESA SP, 329-333 (1996)

- 1993 -

Hourdin, F.; Le Van, P.; Forget, F. and Talagrand, O., Meteorological variability and the annual surface pressure cycle on Mars Journal of the Atmospheric Sciences, 50, 3625-3640 (1993) 10.1175/1520-0469(1993)050<3625:MVATAS>2.0.CO;2

Rabier, F.; Courtier, P.; Pailleux, J.; Talagrand, O. and Vasiljevic, D., A comparison between four‐dimensional variational assimilation and simplified sequential assimilation relying on three‐dimensional variational analysis Quarterly Journal of the Royal Meteorological Society, 119, 845-880 (1993) 10.1002/qj.49711951213

- 1988 -

Lacarra, J. F. and Talagrand, O., Short-range evolution of small perturbations in a barotropic model Tellus, Series A, 40 A, 81-95 (1988)

- 1987 -

Talagrand, O. and Courtier, P., Variational Assimilation of Meteorological Observations With the Adjoint Vorticity Equation. I: Theory Quarterly Journal of the Royal Meteorological Society, 113, 1311-1328 (1987) 10.1002/qj.49711347812

Courtier, P. and Talagrand, O., Variational Assimilation of Meteorological Observations With the Adjoint Vorticity Equation. Ii: Numerical Results Quarterly Journal of the Royal Meteorological Society, 113, 1329-1347 (1987) 10.1002/qj.49711347813


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