Jan 20 – 24, 2025 Solar physics Conference
Asia/Kolkata timezone

Progress in Modelling Solar and Stellar Activity Cycles

Jan 23, 2025, 1:45 PM
25m
Invited review talk Solar/Stellar Dynamo and Activity

Speaker

Alfio Maurizio Bonanno (INAF Osservatorio Astrofisico di Catania)

Description

Understanding the solar activity cycle within the broader framework of stellar magnetic field dynamics is pivotal for comprehending the solar and stellar dynamos. A significant challenge in this pursuit lies in the presence of multiple branches in the relationship between stellar rotation and activity cycle period among main sequence stars. In this presentation, I will elucidate recent advancements addressing this challenge, drawing connections with mean-field dynamo theory and Direct Numerical Simulations (DNS). Additionally, I will explore the implications of these findings for the modelling of solar and stellar cycles.

Contribution Type
Theme Solar - Stellar Connections

Primary author

Alfio Maurizio Bonanno (INAF Osservatorio Astrofisico di Catania)

Presentation materials

There are no materials yet.