Julien AUBERT

Publications

Article dans une revue (76)

Rapid geomagnetic variations and stable stratification at the top of Earth's core Julien Aubert Physics of the Earth and Planetary Interiors, 2025, 362, pp.107335. ⟨10.1016/j.pepi.2025.107335⟩ Article dans une revue hal-04997794v1
Core-surface kinematic control of polarity reversals in advanced geodynamo simulations Julien Aubert,Maylis Landeau,Alexandre Fournier,Thomas Gastine Physics of the Earth and Planetary Interiors, 2025, 364, pp.107365. ⟨10.1016/j.pepi.2025.107365⟩ Article dans une revue hal-05060600v1
Mixing time of heterogeneities in a buoyancy-dominated magma ocean B. Thomas,H. Samuel,C. G. Farnetani,J. Aubert,C. Chauvel Geophysical Journal International, 2024, 236, pp.764-777. ⟨10.1093/gji/ggad452⟩ Article dans une revue insu-04462202v1
The Influence of Rotation on the Preservation of Heterogeneities in Magma Oceans B. Thomas,H. Samuel,C. G. Farnetani,J. Aubert,C. Chauvel Geochemistry, Geophysics, Geosystems, 2024, 25, pp.2024GC011891. ⟨10.1029/2024GC011891⟩ Article dans une revue insu-05081554v1
Waves in Earth's core and geomagnetic field forecast Nicolas Gillet,F. Dall'Asta,Pierre-Olivier Amblard,Romain Claveau,Julien Aubert Physics of the Earth and Planetary Interiors, 2024, 357 (December), pp.107284. ⟨10.1016/j.pepi.2024.107284⟩ Article dans une revue hal-04938185v1
Mixing time of heterogeneities in a buoyancy-dominated magma ocean B Thomas,H Samuel,C G Farnetani,J Aubert,C Chauvel Geophysical Journal International, 2024, 236 (2), pp.764-777. ⟨10.1093/gji/ggad452⟩ Article dans une revue hal-04737219v1
Characterization of hydromagnetic waves propagating over a steady, non-axisymmetric background magnetic field Olivier Barrois,Julien Aubert Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2024, 480 (2300), ⟨10.1098/rspa.2024.0067⟩ Article dans une revue hal-04751618v1
Mixing time of heterogeneities in a buoyancy-dominated magma ocean B Thomas,Henri Samuel,C Farnetani,J Aubert,C Chauvel Geophysical Journal International, 2024, 236 (2), pp.764-777. ⟨10.1093/gji/ggad452⟩ Article dans une revue insu-04734094v1
State and evolution of the geodynamo from numerical models reaching the physical conditions of Earth’s core Julien Aubert Geophysical Journal International, 2023, 235 (1), pp.468-487. ⟨10.1093/gji/ggad229⟩ Article dans une revue hal-04152303v1
Gyres, jets and waves in the Earth’s core Christopher Finlay,Nicolas Gillet,Julien Aubert,Philip Livermore,Dominique Jault Nature Reviews Earth & Environment, 2023, 4, pp.377-392. ⟨10.1038/s43017-023-00425-w⟩ Article dans une revue hal-04105603v1
Radial shear in the flow at the Earth’s core surface I Firsov,Dominique Jault,N Gillet,J Aubert,M Mandea Geophysical Journal International, 2023, 235 (3), pp.2524-2539. ⟨10.1093/gji/ggad376⟩ Article dans une revue hal-04249853v1
Satellite magnetic data reveal interannual waves in Earth's core Nicolas Gillet,Felix Gerick,Dominique Jault,Tobias Schwaiger,Julien Aubertet al. Proceedings of the National Academy of Sciences of the United States of America, 2022, 119 (13), ⟨10.1073/pnas.2115258119⟩ Article dans une revue hal-03718911v1
A taxonomy of simulated geomagnetic jerks Julien Aubert,Philip W Livermore,Christopher C Finlay,Alexandre Fournier,Nicolas Gillet Geophysical Journal International, 2022, 231 (1), pp.650-672. ⟨10.1093/gji/ggac212⟩ Article dans une revue hal-03719369v1
Relating force balances and flow length scales in geodynamo simulations T Schwaiger,T Gastine,J Aubert Geophysical Journal International, 2021, 224 (3), pp.1890-1904. ⟨10.1093/gji/ggaa545⟩ Article dans une revue hal-03357310v1
A secular variation candidate model for IGRF-13 based on Swarm data and ensemble inverse geodynamo modelling Alexandre Fournier,Julien Aubert,Vincent Lesur,Guillaume Ropp Earth Planets and Space, 2021, 73 (1), pp.43. ⟨10.1186/s40623-020-01309-9⟩ Article dans une revue hal-03142036v1
Dynamo constraints on the long-term evolution of Earth's magnetic field strength Christopher J. Davies,Richard K. Bono,Domenico G. Meduri,Julien Aubert,Samuel Greenwoodet al. Geophysical Journal International, 2021, pp.2355-2377. ⟨10.1093/gji/ggab342⟩ Article dans une revue insu-03590027v1
The interplay of fast waves and slow convection in geodynamo simulations nearing Earth's core conditions Julien Aubert,Nicolas Gillet Geophysical Journal International, 2021, 225, pp.1854-1873. ⟨10.1093/gji/ggab054⟩ Article dans une revue hal-03140102v1
Evaluation of candidate models for the 13th generation International Geomagnetic Reference Field P. Alken,Erwan Thébault,C. D. Beggan,J. Aubert,J. Baerenzunget al. Earth Planets and Space, 2021, 73, pp.1281-1293. ⟨10.1186/s40623-020-01281-4⟩ Article dans une revue insu-04033776v1
International geomagnetic reference field: the thirteenth generation P Alken,Erwan Thébault,C D Beggan,Hagay Amit,J Aubertet al. Earth Planets and Space, 2021, 73, pp.49. ⟨10.1186/s40623-020-01288-x⟩ Article dans une revue cea-03141089v1
Physics-based secular variation candidate models for the IGRF Alexandre Fournier,Julien Aubert,Vincent Lesur,Erwan Thébault Earth Planets and Space, 2021, 73 (1), ⟨10.1186/s40623-021-01507-z⟩ Article dans une revue hal-03385990v1
Dynamo-based limit to the extent of a stable layer atop Earth's core Thomas Gastine,Julien Aubert,Alexandre Fournier Geophysical Journal International, 2020, 222 (2), pp.1433 - 1448. ⟨10.1093/gji/ggaa250⟩ Article dans une revue insu-02878730v1
Recent geomagnetic variations and the force balance in Earth’s core Julien Aubert Geophysical Journal International, 2020, 221 (1), pp.378-393. ⟨10.1093/gji/ggaa007⟩ Article dans une revue hal-02491735v1
Approaching Earth's core conditions in high-resolution geodynamo simulations Julien Aubert Geophysical Journal International, 2019, 219, pp.S137-S151. ⟨10.1093/gji/ggz232⟩ Article dans une revue insu-03586610v1
Impact of the Earth’s magnetic field secular drift on the low altitude proton radiation belt from years 1900 to 2050 S. Bourdarie,A. Fournier,A. Sicard,G. Hulot,Julien Aubertet al. IEEE Transactions on Nuclear Science, 2019, pp.1-1. ⟨10.1109/TNS.2019.2897378⟩ Article dans une revue hal-02129936v1
A reduced stochastic model of core surface dynamics based on geodynamo simulations Nicolas Gillet,Loic Huder,Julien Aubert Geophysical Journal International, 2019, 219 (1), pp.522-539. ⟨10.1093/gji/ggz313⟩ Article dans une revue hal-02191420v1
Force balance in numerical geodynamo simulations: a systematic study T Schwaiger,T. Gastine,J Aubert Geophysical Journal International, 2019, 219 (Supplement_1), pp.S101-S114. ⟨10.1093/gji/ggz192⟩ Article dans une revue hal-02278469v1
Geomagnetic jerks and rapid hydromagnetic waves focusing at Earth's core surface Julien Aubert,Christopher C Finlay Nature Geoscience, 2019, 12 (5), pp.393-398. ⟨10.1038/s41561-019-0355-1⟩ Article dans une revue hal-02129842v1
Magnesium Partitioning Between Earth's Mantle and Core and its Potential to Drive an Early Exsolution Geodynamo James Badro,Julien Aubert,Kei Hirose,Ryuichi Nomura,Ingrid Blanchardet al. Geophysical Research Letters, 2018, 45 (24), pp.13,240-13,248. ⟨10.1029/2018GL080405⟩ Article dans une revue hal-02129830v1
Geomagnetic acceleration and rapid hydromagnetic wave dynamics in advanced numerical simulations of the geodynamo Julien Aubert Geophysical Journal International, 2018, 214 (1), pp.531-547. ⟨10.1093/gji/ggy161⟩ Article dans une revue insu-02918321v1
Contributions to the geomagnetic secular variation from a reanalysis of core surface dynamics O. Barrois,N. Gillet,J. Aubert Geophysical Journal International, 2017, 211, pp.50-68. ⟨10.1093/gji/ggx280⟩ Article dans une revue insu-03748837v1
The signature of inner-core nucleation on the geodynamo Maylis Landeau,Julien Aubert,Peter Olson Earth and Planetary Science Letters, 2017, 465, pp.193-204. ⟨10.1016/j.epsl.2017.02.004⟩ Article dans une revue insu-02918346v1
Spherical convective dynamos in the rapidly rotating asymptotic regime Julien Aubert,Thomas Gastine,Alexandre Fournier Journal of Fluid Mechanics, 2017, 813, pp.558-593. ⟨10.1017/jfm.2016.789⟩ Article dans une revue insu-02918361v1
A particle-in-cell method for studying double-diffusive convection in the liquid layers of planetary interiors Mathieu Bouffard,Stéphane Labrosse,Gael Choblet,Alexandre Fournier,Julien Aubertet al. Journal of Computational Physics, 2017, 346, pp.552-571. ⟨10.1016/j.jcp.2017.06.028⟩ Article dans une revue istex hal-02329268v1
Gyre-driven decay of the Earth's magnetic dipole Christopher C Finlay,Julien Aubert,Nicolas Gillet Nature Communications, 2016, 7, pp.10422. ⟨10.1038/ncomms10422⟩ Article dans une revue insu-01308357v1
Frequency spectrum of the geomagnetic field harmonic coefficients from dynamo simulations Claire Bouligand,Nicolas Gillet,Dominique Jault,Nathanaël Schaeffer,Alexandre Fournieret al. Geophysical Journal International, 2016, 207, pp.1142 - 1157. ⟨10.1093/gji/ggw326⟩ Article dans une revue hal-01451189v1
Performance benchmarks for a next generation numerical dynamo model Hiroaki Matsui,Eric M. Heien,Julien Aubert,Jonathan Aurnou,Margaret Averyet al. Geochemistry, Geophysics, Geosystems, 2016, 17 (5), pp.1586-1607. ⟨10.1002/2015GC006159⟩ Article dans une revue insu-01857606v1
Coupled dynamics of Earth's geomagnetic westward drift and inner core super-rotation Guillaume Pichon,Julien Aubert,Alexandre Fournier Earth and Planetary Science Letters, 2016, 437, pp.114-126. ⟨10.1016/j.epsl.2016.01.004⟩ Article dans une revue insu-03581676v1
Scaling regimes in spherical shell rotating convection Thomas Gastine,Johannes Wicht,Julien Aubert Journal of Fluid Mechanics, 2016, 808, pp.690-732. ⟨10.1017/jfm.2016.659⟩ Article dans une revue hal-02125137v1
Geomagnetic forecasts driven by thermal wind dynamics in the Earth's core J Aubert Geophysical Journal International, 2015, 203 (3), pp.1738-1751. ⟨10.1093/gji/ggv394⟩ Article dans une revue insu-01308305v1
Ancient planetary dynamos, take two J. Aubert Science, 2015, 349 (6247), pp.475-476. ⟨10.1126/science.aac6224⟩ Article dans une revue insu-02918871v1
A candidate secular variation model for IGRF-12 based on Swarm data and inverse geodynamo modelling Alexandre Fournier,Julien Aubert,Erwan Thébault Earth Planets and Space, 2015, 67, pp.81. ⟨10.1186/s40623-015-0245-8⟩ Article dans une revue insu-02134305v1
A long-lived lunar dynamo powered by core crystallization M. Laneuville,D. Breuer,J. Aubert,Guillaume Morard,T. Rückriemenet al. Earth and Planetary Science Letters, 2014, 401, pp.251-260. ⟨10.1016/j.epsl.2014.05.057⟩ Article dans une revue istex hal-01054548v1
Earth's core internal dynamics 1840–2010 imaged by inverse geodynamo modelling Julien Aubert Geophysical Journal International, 2014, 197 (3), ⟨10.1093/gji/ggu064⟩ Article dans une revue insu-01308284v1
Erratum to: Earth's core internal dynamics 1840-2010 imaged by inverse geodynamo modelling Julien Aubert Geophysical Journal International, 2014, pp.1683-1683. ⟨10.1093/gji/ggu235⟩ Article dans une revue insu-03581104v1
Full sphere hydrodynamic and dynamo benchmarks P. Marti,N. Schaeffer,R. Hollerbach,D. Cébron,C. Noreet al. Geophysical Journal International, 2014, 197, pp.119-134. ⟨10.1093/gji/ggt518⟩ Article dans une revue insu-03581136v1
A mean-field Babcock-Leighton solar dynamo model with long-term variability Sabrina Sanchez,Alexandre Fournier,Katia J Pinheiro,Julien Aubert Anais da Academia Brasileira de Ciências, 2013, 86 (1), pp.11-26. ⟨10.1590/0001-37652014111212⟩ Article dans une revue insu-02134326v1
An ensemble Kalman filter for the time-dependent analysis of the geomagnetic field Alexandre Fournier,Lars Nerger,Julien Aubert Geochemistry, Geophysics, Geosystems, 2013, 14 (10), pp.4035-4043. ⟨10.1002/ggge.20252⟩ Article dans une revue istex insu-02919123v1
THE PREDICTABILITY OF ADVECTION-DOMINATED FLUX-TRANSPORT SOLAR DYNAMO MODELS Sabrina Sanchez,Alexandre Fournier,Julien Aubert The Astrophysical Journal, 2013, 781 (1), pp.8. ⟨10.1088/0004-637X/781/1/8⟩ Article dans une revue insu-01411576v1
Bottom-up control of geomagnetic secular variation by the Earth’s inner core Julien Aubert,Christopher C Finlay,Alexandre Fournier Nature, 2013, 502 (7470), pp.219-223. ⟨10.1038/nature12574⟩ Article dans une revue insu-02918976v1
Erratum to “Equatorially asymmetric convection inducing a hemispherical magnetic field in rotating spheres and implications for the past martian dynamo” Maylis Landeau,Julien Aubert Physics of the Earth and Planetary Interiors, 2013, 215, pp.58. ⟨10.1016/j.pepi.2012.12.001⟩ Article dans une revue insu-02919156v1
Flow throughout the Earth's core inverted from geomagnetic observations and numerical dynamo models Julien Aubert Geophysical Journal International, 2013, 192 (2), pp.537-556. ⟨10.1093/gji/ggs051⟩ Article dans une revue insu-02134588v1
Possible links between long-term geomagnetic variations and whole-mantle convection processes A. J. Biggin,B. Steinberger,J. Aubert,N. Suttie,R. Holmeet al. Nature Geoscience, 2012, 5, pp.526-533. ⟨10.1038/ngeo1521⟩ Article dans une revue insu-03583337v1
The geomagnetic secular-variation timescale in observations and numerical dynamo models Florian Lhuillier,Alexandre Fournier,Gauthier Hulot,Julien Aubert Geophysical Research Letters, 2011, 38 (9), pp.L09306. ⟨10.1029/2011GL047356⟩ Article dans une revue insu-01410184v1
Earth's dynamo limit of predictability controlled by magnetic dissipation Florian Lhuillier,Julien Aubert,Gauthier Hulot Geophysical Journal International, 2011, 186 (2), pp.492-508. ⟨10.1111/j.1365-246X.2011.05081.x⟩ Article dans une revue insu-01410155v1
Inferring internal properties of Earth's core dynamics and their evolution from surface observations and a numerical geodynamo model J. Aubert,A. Fournier Nonlinear Processes in Geophysics, 2011, 18, pp.657-674. ⟨10.5194/npg-18-657-2011⟩ Article dans une revue insu-03606442v1
Inference on core surface flow from observations and 3-D dynamo modelling Alexandre Fournier,Julien Aubert,Erwan Thébault Geophysical Journal International, 2011, ⟨10.1111/j.1365-246X.2011.05037.x⟩ Article dans une revue insu-01308359v1
The time‐dependence of intense archeomagnetic flux patches Hagay Amit,Monika Korte,Julien Aubert,Catherine Constable,Gauthier Hulot Journal of Geophysical Research : Solid Earth, 2011, ⟨10.1029/2011JB008538⟩ Article dans une revue insu-01308272v1
Equatorially asymmetric convection inducing a hemispherical magnetic _eld in rotating spheres and implications for the past martian dynamo Maylis Landeau,Julien Aubert Physics of the Earth and Planetary Interiors, 2011, 185 (3-4), pp.61. ⟨10.1016/j.pepi.2011.01.004⟩ Article dans une revue hal-00735849v1
End-member models of boundary-modulated convective dynamos Jonathan Aurnou,Julien Aubert Physics of the Earth and Planetary Interiors, 2011, 187 (3-4), pp.353-363. ⟨10.1016/j.pepi.2011.05.011⟩ Article dans une revue insu-02919160v1
Conditions for Earth-like geodynamo models Ulrich R. Christensen,Julien Auber,Gauthier Hulot Earth and Planetary Science Letters, 2010, 296 (3-4), pp.487-496. ⟨10.1016/j.epsl.2010.06.009⟩ Article dans une revue istex hal-00540375v1
Observations and Models of the Long-Term Evolution of Earth’s Magnetic Field Julien Aubert,John Tarduno,Catherine Johnson Space Science Reviews, 2010, 155 (1-4), pp.337-370. ⟨10.1007/s11214-010-9684-5⟩ Article dans une revue istex insu-02919174v1
Steady and fluctuating inner core rotation in numerical geodynamo models Julien Aubert,Mathieu Dumberry Geophysical Journal International, 2010, 184 (1), pp.162-170. ⟨10.1111/j.1365-246X.2010.04842.x⟩ Article dans une revue insu-01308309v1
Stationary, oscillating or drifting mantle‐driven geomagnetic flux patches? Hagay Amit,Julien Aubert,Gauthier Hulot Journal of Geophysical Research : Solid Earth, 2010, ⟨10.1029/2009JB006542⟩ Article dans une revue insu-01288690v1
Earth's dynamo limit of predictability G Hulot,F Lhuillier,J Aubert Geophysical Research Letters, 2010, 37 (6), pp.L06305. ⟨10.1029/2009GL041869⟩ Article dans une revue insu-01409020v1
An Introduction to Data Assimilation and Predictability in Geomagnetism Alexandre Fournier,Gauthier Hulot,Dominique Jault,Weijia Kuang,Andrew Tangbornet al. Space Science Reviews, 2010, 155 (1-4), pp.247-291. ⟨10.1007/S11214-010-9669-4⟩ Article dans une revue istex insu-00565056v1
Modelling the palaeo-evolution of the geodynamo Julien Aubert,Stéphane Labrosse,Charles Poitou Geophysical Journal International, 2009, 179 (3), pp.1414-1428. ⟨10.1111/j.1365-246X.2009.04361.x⟩ Article dans une revue insu-01308294v1
Erratum to “A numerical dynamo benchmark” [Phys. Earth Planet. Int. 128 (1–4) (2001) 25–34] U.R. Christensen,J. Aubert,Philippe Cardin,E. Dormy,S. Gibbonset al. Physics of the Earth and Planetary Interiors, 2009, 172 (3-4), pp.356-356. ⟨10.1016/j.pepi.2008.09.014⟩ Article dans une revue istex insu-00447063v1
Thermochemical flows couple the Earth's inner core growth to mantle heterogeneity. Aubert Julien,Amit Hagay,Hulot Gauthier,Olson Peter Nature, 2008, 454 (7205), pp.758-780. ⟨10.1038/nature07109⟩ Article dans une revue istex hal-00365045v1
A simple model for mantle-driven flow at the top of Earth’s core Hagay Amit,Julien Aubert,Gauthier Hulot,Peter Olson Earth Planets and Space, 2008, 60, ⟨10.1186/BF03352836⟩ Article dans une revue insu-01308259v1
The magnetic structure of convection-driven numerical dynamos Julien Aubert,Jonathan Aurnou,Johannes Wicht Geophysical Journal International, 2008, 172 (3), pp.945-956. ⟨10.1111/j.1365-246X.2007.03693.x⟩ Article dans une revue hal-00365069v1
Detecting thermal boundary control in surface flows from numerical dynamos Julien Aubert,Hagay Amit,Gauthier Hulot Physics of the Earth and Planetary Interiors, 2007, 160 (2), pp.143-156 Article dans une revue hal-00144095v1
Scaling properties of convection-driven dynamos in rotating spherical shells and application to planetary magnetic fields U.R. Christensen,Julien Aubert Geophysical Journal International, 2006, 166 (1), pp.97-114. ⟨10.1111/j.1365-246X.2006.03009.x⟩ Article dans une revue hal-00149194v1
Axial versus equatorial dipolar dynamo models with implications for planetary magnetic fields Julien Aubert,Johannnes Wicht Earth and Planetary Science Letters, 2004, 221, pp.409-419. ⟨10.1016/S0012-821X(04)00102-5⟩ Article dans une revue istex hal-00204634v1
Quasigeostrophic models of convection in rotating sperical shells. J. Aubert,N. Gillet,Philippe Cardin Geochemistry, Geophysics, Geosystems, 2003, 4, pp.1052. ⟨10.1029/2002GC000456⟩ Article dans une revue hal-00107942v1
A systematic experimental study of rapidly rotating spherical convection in water and liquid gallium Julien Aubert,Daniel Brito,Henri-Claude Nataf,Philippe Cardin,Jean-Paul Masson Physics of the Earth and Planetary Interiors, 2001, 128, pp.51-74. ⟨10.1016/S0031-9201(01)00277-1⟩ Article dans une revue istex insu-03606656v1
A numerical dynamo benchmark U. R. Christensen,J. Aubert,P. Cardin,E. Dormy,S. Gibbonset al. Physics of the Earth and Planetary Interiors, 2001, 128, pp.25-34. ⟨10.1016/S0031-9201(01)00275-8⟩ Article dans une revue istex insu-03606657v1

Communication dans un congrès (3)

Impact of the Earth’s magnetic field secular drift on the low altitude proton radiation belt from years 1900 to 2050 Sebastien Bourdarie,Alexandre Fournier,Angélica Sicard,Gauthier Hulot,Julien Aubertet al. RADECS 2018, Sep 2018, Göteborg, Sweden Communication dans un congrès hal-01982982v1
Stationary, oscillating or drifting mantle-driven geomagnetic flux patches? Hagay Amit,J. Aubert,G. Hulot. Natural Dynamos, Sep 2009, Slovakia, Slovakia Communication dans un congrès hal-00502029v1
Stationary, oscillating or drifting mantle-driven geomagnetic flux patches? Hagay Amit,J. Aubert,G. Hulot. AGU Fall Meeting, Dec 2009, San Francisco, United States Communication dans un congrès hal-00502025v1

Poster de conférence (1)

Improving monitoring of the fast changing core magnetic field with the future NanoMagSat 16U nanosatellite constellation high-precision magnetic project Gauthier Hulot,Patrick Alken,Julien Aubert,Robin Duchêne,William Brownet al. SEDI 2022 (Study of the Earth's Deep Interior), Jul 2022, Zurich, Switzerland. 2022 Poster de conférence cea-03776087v1

Autre publication scientifique (1)

Erratum: `Contributions to the geomagnetic secular variation from a reanalysis of core surface dynamics' and `Assimilation of ground and satellite magnetic measurements: inference of core surface magnetic and velocity field changes J. Aubert,O. Barrois,M. D. Hammer,C. C. Finlay,Y. Martinet al. 2019, pp.2106-2113. ⟨10.1093/gji/ggy471⟩ Autre publication scientifique insu-03586655v1

Pré-publication, Document de travail (1)

Geodynamo simulations spanning millennia in the physical conditions of Earth's core Julien Aubert 2026 Pré-publication, Document de travail hal-05560846v2

Rapport (1)

Rapport de conjoncture 2024 - Section 18 du CoNRS (mandat 2021-2025) Elia d'Acremont,Pierre-Yves Arnould,Julien Aubert,Laurence Audin,Sara Bazinet al. rapport préliminaire à valider par le CNRS, CNRS. 2024 Rapport (rapport d’expertise collective) hal-04630442v2

Thèse (1)

Modèles expérimentaux et numériques de la convection dans le noyau de la Terre. Julien Aubert Géophysique [physics.geo-ph]. Université Joseph-Fourier - Grenoble I, 2001. Français. ⟨NNT : ⟩ Thèse tel-00683861v2