The dynamic activity of stars such as the Sun influences (exo) planetary space environments through modulation of stellar radiation, plasma wind, particle and magnetic fluxes. Energetic …
The most widely accepted model of the solar cycle is the flux transport dynamo model. This model evolved out of the traditional α Ω dynamo model which was first developed at a time …
P Charbonneau - Living Reviews in Solar Physics, 2020 - Springer
This paper reviews recent advances and current debates in modeling the solar cycle as a hydromagnetic dynamo process. Emphasis is placed on (relatively) simple dynamo models …
P Charbonneau, D Sokoloff - Space Science Reviews, 2023 - Springer
In this paper, written as a general historical and technical introduction to the various contributions of the collection “Solar and Stellar Dynamo: A New Era”, we review the …
It is not simple to consider the world from only one side, but analyzing all sides can cloud comprehension without reaching deep insight found at the core. In a word as a whole, there …
BB Karak, M Miesch - The Astrophysical Journal, 2017 - iopscience.iop.org
We present results from a three-dimensional Babcock–Leighton (BL) dynamo model that is sustained by the emergence and dispersal of bipolar magnetic regions (BMRs). On average …
One of the major sources of perturbation in the solar cycle amplitude is believed to be the emergence of anomalous active regions that do not obey Hale's polarity law and Joy's law of …
The activity of stars such as the Sun varies over timescales ranging from the very short to the very long—stellar and planetary evolutionary timescales. Experience from our solar system …
Our host star, the Sun, is a middle-aged main sequence G type star whose activity varies. These variations are primarily governed by solar magnetic fields which are produced in the …