Articles | Volume 14, issue 2
https://doi.org/10.5194/npg-14-163-2007
© Author(s) 2007. This work is licensed under
the Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License.
the Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License.
https://doi.org/10.5194/npg-14-163-2007
© Author(s) 2007. This work is licensed under
the Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License.
the Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License.
25 Apr 2007
A case for variational geomagnetic data assimilation: insights from a one-dimensional, nonlinear, and sparsely observed MHD system
A. Fournier
Laboratoire de Géophysique Interne et Tectonophysique, Université Joseph-Fourier, BP 53, 38041 Grenoble cedex 9, France
C. Eymin
Laboratoire de Géophysique Interne et Tectonophysique, Université Joseph-Fourier, BP 53, 38041 Grenoble cedex 9, France
T. Alboussière
Laboratoire de Géophysique Interne et Tectonophysique, Université Joseph-Fourier, BP 53, 38041 Grenoble cedex 9, France
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34 citations as recorded by crossref.
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- Geomagnetic Research From Space E. Friis‐Christensen et al. 10.1029/2009EO250002
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- Challenges Handling Magnetospheric and Ionospheric Signals in Internal Geomagnetic Field Modelling C. Finlay et al. 10.1007/s11214-016-0285-9
- Fast torsional waves and strong magnetic field within the Earth’s core N. Gillet et al. 10.1038/nature09010
- Ensemble inversion of time‐dependent core flow models N. Gillet et al. 10.1029/2008GC002290
- Forecasting change of the magnetic field using core surface flows and ensemble Kalman filtering C. Beggan & K. Whaler 10.1029/2009GL039927
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- A candidate secular variation model for IGRF-13 based on MHD dynamo simulation and 4DEnVar data assimilation T. Minami et al. 10.1186/s40623-020-01253-8
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- Impact of localization and inflation on geomagnetic data assimilation K. Gwirtz et al. 10.1016/j.pepi.2024.107237
- Geodynamo model and error parameter estimation using geomagnetic data assimilation A. Tangborn & W. Kuang 10.1093/gji/ggu409
- Quasi-geostrophic flows responsible for the secular variation of the Earth's magnetic field M. Pais & D. Jault 10.1111/j.1365-246X.2008.03741.x
- Geomagnetic Core Field Secular Variation Models N. Gillet et al. 10.1007/s11214-009-9586-6
- Modelling decadal secular variation with only magnetic diffusion M. Metman et al. 10.1093/gji/ggz089
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- Quantitative comparison of variational and sequential data assimilation techniques for one-dimensional initial-value problems of ideal MHD J. Arnal & C. Groth 10.1016/j.compfluid.2024.106373
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- Can core‐surface flow models be used to improve the forecast of the Earth's main magnetic field? S. Maus et al. 10.1029/2007JB005199
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