2 papers
astro-ph.EP2025
Interaction of Trappist-1 exoplanets with coronal mass ejections: Joule heating, Poynting fluxes and the role of magnetic fields
Filip Elekes, Joachim Saur, Alexander Grayver
Flares and associated Coronal Mass Ejections (CMEs) are energetic stellar phenomena that shape the space weather around planets. Close-in exoplanets orbiting active cool stars are…
physics.space-ph2024
A decade of the fast-varying ionospheric and magnetospheric magnetic fields from ground and multi-satellite observations
Jingtao Min, Alexander Grayver
The time-varying geomagnetic field is a superposition of contributions from multiple internal and external current systems. A major source of geomagnetic variations at periods less…