Julien AUBERT

65
Documents

Publications

Publications

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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⟩
Journal articles hal-04997794 v1
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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⟩
Journal articles hal-04737219 v1
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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⟩
Journal articles insu-04734094 v1
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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⟩
Journal articles hal-04152303 v1
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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⟩
Journal articles hal-04105603 v1
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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⟩
Journal articles hal-04249853 v1
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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⟩
Journal articles hal-03718911 v1
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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⟩
Journal articles hal-03719369 v1
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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⟩
Journal articles hal-03142036 v1
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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⟩
Journal articles hal-03357310 v1
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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⟩
Journal articles insu-03590027 v1
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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⟩
Journal articles hal-03140102 v1
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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⟩
Journal articles cea-03141089 v1
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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⟩
Journal articles hal-03385990 v1
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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⟩
Journal articles insu-02878730 v1
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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⟩
Journal articles hal-02491735 v1
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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⟩
Journal articles hal-02191420 v1
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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⟩
Journal articles hal-02129936 v1
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Approaching Earth's core conditions in high-resolution geodynamo simulations

Julien Aubert
Geophysical Journal International, 2019, 219, pp.S137-S151. ⟨10.1093/gji/ggz232⟩
Journal articles insu-03586610 v1
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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⟩
Journal articles hal-02278469 v1
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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⟩
Journal articles hal-02129842 v1
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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⟩
Journal articles hal-02129830 v1
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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⟩
Journal articles insu-02918321 v1
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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⟩
Journal articles insu-02918346 v1
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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⟩
Journal articles insu-02918361 v1

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⟩
Journal articles hal-02329268 v1
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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⟩
Journal articles insu-01857606 v1
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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⟩
Journal articles hal-01451189 v1
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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⟩
Journal articles insu-01308357 v1

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⟩
Journal articles insu-03581676 v1
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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⟩
Journal articles hal-02125137 v1
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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⟩
Journal articles insu-01308305 v1
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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⟩
Journal articles insu-02134305 v1
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Earth's core internal dynamics 1840–2010 imaged by inverse geodynamo modelling

Julien Aubert
Geophysical Journal International, 2014, 197 (3), ⟨10.1093/gji/ggu064⟩
Journal articles insu-01308284 v1
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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⟩
Journal articles insu-03581104 v1
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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⟩
Journal articles istex insu-02919123 v1
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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⟩
Journal articles insu-02134326 v1

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⟩
Journal articles insu-02918976 v1
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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⟩
Journal articles insu-01411576 v1

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⟩
Journal articles insu-02919156 v1
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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⟩
Journal articles insu-02134588 v1
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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⟩
Journal articles insu-01410184 v1
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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⟩
Journal articles insu-01410155 v1
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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⟩
Journal articles insu-01308359 v1

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⟩
Journal articles insu-02919160 v1
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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⟩
Journal articles hal-00735849 v1
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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⟩
Journal articles insu-01308272 v1

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⟩
Journal articles istex hal-00540375 v1
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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⟩
Journal articles insu-01308309 v1
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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⟩
Journal articles insu-01288690 v1

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⟩
Journal articles istex insu-02919174 v1
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Earth's dynamo limit of predictability

G Hulot , F Lhuillier , J Aubert
Geophysical Research Letters, 2010, 37 (6), pp.L06305. ⟨10.1029/2009GL041869⟩
Journal articles insu-01409020 v1

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⟩
Journal articles istex insu-00565056 v1
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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⟩
Journal articles insu-01308294 v1

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⟩
Journal articles istex hal-00365045 v1
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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⟩
Journal articles insu-01308259 v1
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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⟩
Journal articles hal-00365069 v1

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
Journal articles hal-00144095 v1
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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⟩
Journal articles hal-00149194 v1

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⟩
Journal articles istex hal-00204634 v1

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⟩
Journal articles istex insu-03606656 v1
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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
Reports (Technical expertise report) hal-04630442 v1
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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 : ⟩
Theses tel-00683861 v2