A dynamical prospective on interannual geomagnetic field changes

N Gillet, F Gerick, R Angappan, D Jault - Surveys in Geophysics, 2022 - Springer
Geomagnetic observations from satellites have highlighted interannual variations in the rate
of change of the magnetic field originating from Earth's core. Downward continued to the …

Single-mode solutions for convection and double-diffusive convection in porous media

C Liu, E Knobloch - Fluids, 2022 - mdpi.com
This work employs single-mode equations to study convection and double-diffusive
convection in a porous medium where the Darcy law provides large-scale damping. We first …

Internal gravity waves in a stratified layer atop a convecting liquid core in a non-rotating spherical shell

M Bouffard, B Favier, D Lecoanet… - Geophysical Journal …, 2022 - academic.oup.com
Seismic and magnetic observations have suggested the presence of a stably stratified layer
atop Earth's core. Such a layer could affect the morphology of the geomagnetic field and the …

Contribution des ondes internes de haute fréquence dans un modèle d'oscillation quasi biennale

X Chartrand - 2022 - semaphore.uqar.ca
Les ondes équatoriales générées en basse stratosphère se propagent verticalement et
gouvernent les renversements des vents équatoriaux, sur des cycles d'environ 28 mois …