Communications

• European Geosciences Union general assembly, Vienna, 8-12 April 2013
• High Frequency variations of the main magnetic field: convergence of observations and theory,  D. Jault, Petrus Peregrinus lecture
• Stochastic modelling of the Earth’s magnetic field: inversion for covariances over the observatory era, N. Gillet, D. Jault, C. C. Finlay, N. Olsen
• Geographical localisation of the geomagnetic secular variation, J. Aubert, C. C. Finlay, A. Fournier
• Geomagnetic inverse problem and data assimilation: a progress report, J. Aubert, A. Fournier
• Colloque National d’assimilation de données, Nice, 17-19 décembre 2012
• Mise en oeuvre de filtres de Kalman pour la dynamo terrestre, A. Fournier
• American Geophysical Union Fall meeting, San Francisco, 2-7 December 2012
• Fast transients in 3D dynamo models, A. Fournier, N. Schaeffer, J.Aubert
• International conference on ensemble methods in Geophysical sciences, Toulouse, 12-16 november 2012
• Assimilating geomagnetic data into stochastic / deterministic quasi-geostrophic models of the Earth’s core, N. Gillet, D. Jault, C. C. Finlay
• Symposium on Study of the Earth’s Deep Interior, Leeds, 1-6 July 2012
• Zatman lecture: Stochastic vs deterministic reconstructions of the core dynamics over the observatory era, N. Gillet, D. Jault, C. C. Finlay
• Imaging flow throughout the Earth’s core, J. Aubert
• Nested synthetic databases of observations for geomagnetic data
  assimilation practice: millennial to centennial time scales, A.Fournier, J. Aubert, E. Thébault, N. Schaeffer
• Nested synthetic databases of observations for geomagnetic data assimilation practice: interannual to decadal time scales, N. Schaeffer, A. Fournier, J.Aubert, E. Thébault
• Workshop: Predicting deep Earth processes and impacts on space climate, Leeds, June 13-14, 2012
• Data assimilation in geodynamo modelling, A. Fournier
• European Geosciences Union general assembly, Vienna, 22-27 April 2012
• A database of synthetic observations for geomagnetic data assimilation practice, A. Fournier, J.Aubert, E. Thébault, N. Schaeffer
• Revisiting the use of hyperdiffusivities in numerical dynamo models, A. Fournier and J. Aubert