Dynamical coupling of a mean-field dynamo and its wind: Feedback loop over a stellar activity cycle

no code implementations • 2 Feb 2021 • Barbara Perri, Allan Sacha Brun, Antoine Strugarek, Victor Réville

We focus on the connection between the internal dynamo magnetic field and the stellar wind.

Solar and Stellar Astrophysics

Modeling Solar Wind Variations over an 11-yr Cycle with Alfvén Wave Dissipation: a Parameter Study

no code implementations • 27 Jan 2021 • Soumitra Hazra, Victor Réville, Barbara Perri, Antoine Strugarek, Allan Sacha Brun, Eric Buchlin

We confirm that an AW-driven model is required to reproduce the observed bimodality of slow and fast solar winds.

Solar and Stellar Astrophysics Space Physics