Dominique JAULT

I am working to improve the knowledge of Earth’s core dynamics. To this end, I am conducting researches about the Earth’s magnetic field and its temporal variations. My work benefits from analyses of magnetic data that are presently collected from the 3 low orbiting satellites of the ESA’s Swarm constellation. It presently consists in:

  • inference of mantle electrical conductivity from the investigation of Earth’s core dynamics
  • detection of wave-like motions in the liquid core and investigation of their propagation
  • development of a reduced "quasi-geostrophic" model of the fast dynamics within the Earth’s core

I supervise the theses of Ilya Firsov about the radial shear of the core surface flow (main supervisor: Nicolas Gillet) in the framework of the ERC GRACEFUL project (co-lead Mioara Mandea also supervisor of the thesis), of Remy Monville about topographic effects in planetary fluid cores (main supervisor: David Cebron) in the framework of the ERC project THEIA led by Cebron, and of Thea Lepage (co-supervisor Nicolas Gillet) about the electrical conductivity of the lowermost mantle.

These works are supported by CNES and ESA (Swarm+4D Deep Earth: core project).

My Google Scholar profile.

Identifier ORCID: http://orcid.org/0000-0001-5592-5746


Selected publications

– Monville R., Cebron D., Jault D., Topography-driven flows in magnetized planetary layers, submitted Schwaiger T., Gillet N., Jault D., Istas M., Mandea M., Wave-like motions and torques in (...)

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Synergistic activities

Co Editor-in-chief ’Physics of the Earth and Planetary Interiors’ Member of the scientific council, ’Bureau Central du Magnétisme terrestre’, Paris

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Biographical sketch

Dominique Jault has been a CNRS research associate, and then senior researcher since 1991. He worked at IPGP (Institut de Physique du Globe, Paris) up to 1997, then moved, together with H.-C. (...)

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