Julien AUBERT

Documents

Publications

	Longitudinally hemispheric structures in the geodynamo: From their physical origin to their geomagnetic consequences Luc Grasset , Julien Aubert Physics of the Earth and Planetary Interiors, 2026, 377, pp.107577 Article dans une revue hal-05671960v1
	Geodynamo simulations spanning millennia in the physical conditions of Earth's core Julien Aubert Journal of Studies of Earth’s Deep Interior, 2026, 2, pp.3. ⟨10.46298/jsedi.17790⟩ Article dans une revue hal-05560846v3
	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
	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
	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
	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
	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
	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
	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 Aubert et 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
	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
	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 Greenwood et al. Geophysical Journal International, 2021, pp.2355-2377. ⟨10.1093/gji/ggab342⟩ Article dans une revue insu-03590027v1
	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
	International geomagnetic reference field: the thirteenth generation P Alken , Erwan Thébault , C D Beggan , Hagay Amit , J Aubert et al. Earth Planets and Space, 2021, 73, pp.49. ⟨10.1186/s40623-020-01288-x⟩ Article dans une revue cea-03141089v1
	Evaluation of candidate models for the 13th generation International Geomagnetic Reference Field P. Alken , Erwan Thébault , C. D. Beggan , J. Aubert , J. Baerenzung et al. Earth Planets and Space, 2021, 73, pp.1281-1293. ⟨10.1186/s40623-020-01281-4⟩ Article dans une revue insu-04033776v1
	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
	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
	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
	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
	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 Aubert et al. IEEE Transactions on Nuclear Science, 2019, pp.1-1. ⟨10.1109/TNS.2019.2897378⟩ Article dans une revue hal-02129936v1
	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 Blanchard et 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 Aubert et al. Journal of Computational Physics, 2017, 346, pp.552-571. ⟨10.1016/j.jcp.2017.06.028⟩ Article dans une revue istex hal-02329268v1
	Frequency spectrum of the geomagnetic field harmonic coefficients from dynamo simulations Claire Bouligand , Nicolas Gillet , Dominique Jault , Nathanaël Schaeffer , Alexandre Fournier et 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 Avery et al. Geochemistry, Geophysics, Geosystems, 2016, 17 (5), pp.1586-1607. ⟨10.1002/2015GC006159⟩ Article dans une revue insu-01857606v1
	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
	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. Rückriemen et 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
	Full sphere hydrodynamic and dynamo benchmarks P. Marti , N. Schaeffer , R. Hollerbach , D. Cébron , C. Nore et al. Geophysical Journal International, 2014, 197, pp.119-134. ⟨10.1093/gji/ggt518⟩ Article dans une revue insu-03581136v1
	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
	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
	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
	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
	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
	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. Holme et 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
	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
	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
	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
	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
	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
	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
	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 Tangborn et 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. Gibbons et 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
	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
	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
	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 numerical dynamo benchmark U. R. Christensen , J. Aubert , P. Cardin , E. Dormy , S. Gibbons et 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
	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

	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 Aubert et 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

	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 Brown et al. SEDI 2022 (Study of the Earth's Deep Interior), Jul 2022, Zurich, Switzerland. 2022 Poster de conférence cea-03776087v1

	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. Martin et al. 2019, pp.2106-2113. ⟨10.1093/gji/ggy471⟩ Autre publication scientifique insu-03586655v1

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

	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

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Julien AUBERT

Publications

Publications

Longitudinally hemispheric structures in the geodynamo: From their physical origin to their geomagnetic consequences

Geodynamo simulations spanning millennia in the physical conditions of Earth's core

Rapid geomagnetic variations and stable stratification at the top of Earth's core

Core-surface kinematic control of polarity reversals in advanced geodynamo simulations

The Influence of Rotation on the Preservation of Heterogeneities in Magma Oceans

Mixing time of heterogeneities in a buoyancy-dominated magma ocean

Waves in Earth's core and geomagnetic field forecast

Mixing time of heterogeneities in a buoyancy-dominated magma ocean

Characterization of hydromagnetic waves propagating over a steady, non-axisymmetric background magnetic field

Mixing time of heterogeneities in a buoyancy-dominated magma ocean

Gyres, jets and waves in the Earth’s core

State and evolution of the geodynamo from numerical models reaching the physical conditions of Earth’s core

Radial shear in the flow at the Earth’s core surface

Satellite magnetic data reveal interannual waves in Earth's core

A taxonomy of simulated geomagnetic jerks

The interplay of fast waves and slow convection in geodynamo simulations nearing Earth's core conditions

Dynamo constraints on the long-term evolution of Earth's magnetic field strength

Relating force balances and flow length scales in geodynamo simulations

A secular variation candidate model for IGRF-13 based on Swarm data and ensemble inverse geodynamo modelling

International geomagnetic reference field: the thirteenth generation

Evaluation of candidate models for the 13th generation International Geomagnetic Reference Field

Physics-based secular variation candidate models for the IGRF

Recent geomagnetic variations and the force balance in Earth’s core

Dynamo-based limit to the extent of a stable layer atop Earth's core

A reduced stochastic model of core surface dynamics based on geodynamo simulations

Force balance in numerical geodynamo simulations: a systematic study

Approaching Earth's core conditions in high-resolution geodynamo simulations

Impact of the Earth’s magnetic field secular drift on the low altitude proton radiation belt from years 1900 to 2050

Geomagnetic jerks and rapid hydromagnetic waves focusing at Earth's core surface

Magnesium Partitioning Between Earth's Mantle and Core and its Potential to Drive an Early Exsolution Geodynamo

Geomagnetic acceleration and rapid hydromagnetic wave dynamics in advanced numerical simulations of the geodynamo

Contributions to the geomagnetic secular variation from a reanalysis of core surface dynamics

The signature of inner-core nucleation on the geodynamo

Spherical convective dynamos in the rapidly rotating asymptotic regime

A particle-in-cell method for studying double-diffusive convection in the liquid layers of planetary interiors

Frequency spectrum of the geomagnetic field harmonic coefficients from dynamo simulations

Performance benchmarks for a next generation numerical dynamo model

Gyre-driven decay of the Earth's magnetic dipole

Coupled dynamics of Earth's geomagnetic westward drift and inner core super-rotation

Scaling regimes in spherical shell rotating convection

Geomagnetic forecasts driven by thermal wind dynamics in the Earth's core

Ancient planetary dynamos, take two

A candidate secular variation model for IGRF-12 based on Swarm data and inverse geodynamo modelling

A long-lived lunar dynamo powered by core crystallization

Earth's core internal dynamics 1840–2010 imaged by inverse geodynamo modelling

Full sphere hydrodynamic and dynamo benchmarks

Erratum to: Earth's core internal dynamics 1840-2010 imaged by inverse geodynamo modelling

Bottom-up control of geomagnetic secular variation by the Earth’s inner core

THE PREDICTABILITY OF ADVECTION-DOMINATED FLUX-TRANSPORT SOLAR DYNAMO MODELS

An ensemble Kalman filter for the time-dependent analysis of the geomagnetic field

A mean-field Babcock-Leighton solar dynamo model with long-term variability

Erratum to “Equatorially asymmetric convection inducing a hemispherical magnetic field in rotating spheres and implications for the past martian dynamo”

Flow throughout the Earth's core inverted from geomagnetic observations and numerical dynamo models

Possible links between long-term geomagnetic variations and whole-mantle convection processes

The geomagnetic secular-variation timescale in observations and numerical dynamo models

Earth's dynamo limit of predictability controlled by magnetic dissipation

Inferring internal properties of Earth's core dynamics and their evolution from surface observations and a numerical geodynamo model

Inference on core surface flow from observations and 3-D dynamo modelling

Equatorially asymmetric convection inducing a hemispherical magnetic _eld in rotating spheres and implications for the past martian dynamo

End-member models of boundary-modulated convective dynamos

The time‐dependence of intense archeomagnetic flux patches

Stationary, oscillating or drifting mantle‐driven geomagnetic flux patches?

Steady and fluctuating inner core rotation in numerical geodynamo models

Observations and Models of the Long-Term Evolution of Earth’s Magnetic Field

Conditions for Earth-like geodynamo models

Earth's dynamo limit of predictability

An Introduction to Data Assimilation and Predictability in Geomagnetism

Modelling the palaeo-evolution of the geodynamo

Erratum to “A numerical dynamo benchmark” [Phys. Earth Planet. Int. 128 (1–4) (2001) 25–34]

A simple model for mantle-driven flow at the top of Earth’s core

Thermochemical flows couple the Earth's inner core growth to mantle heterogeneity.

The magnetic structure of convection-driven numerical dynamos

Detecting thermal boundary control in surface flows from numerical dynamos

Scaling properties of convection-driven dynamos in rotating spherical shells and application to planetary magnetic fields

Axial versus equatorial dipolar dynamo models with implications for planetary magnetic fields

Quasigeostrophic models of convection in rotating sperical shells.

A numerical dynamo benchmark