Simulations of solar and stellar dynamos and their theoretical interpretation

PJ Käpylä, MK Browning, AS Brun, G Guerrero… - Space Science …, 2023 - Springer
We review the state of the art of three dimensional numerical simulations of solar and stellar
dynamos. We summarize fundamental constraints of numerical modelling and the …

The role of magnetic fields in protostellar outflows and star formation

RE Pudritz, TP Ray - Frontiers in Astronomy and Space Sciences, 2019 - frontiersin.org
The role of outflows in the formation of stars and the protostellar disks that generate them is
a central question in astrophysics. Outflows are associated with star formation across the …

MPI-AMRVAC 3.0: Updates to an open-source simulation framework

R Keppens, BP Braileanu, Y Zhou, W Ruan… - Astronomy & …, 2023 - aanda.org
Context. Computational astrophysics nowadays routinely combines grid-adaptive
capabilities with modern shock-capturing, high resolution spatio-temporal integration …

The Athena++ adaptive mesh refinement framework: design and magnetohydrodynamic solvers

JM Stone, K Tomida, CJ White… - The Astrophysical …, 2020 - iopscience.iop.org
The design and implementation of a new framework for adaptive mesh refinement
calculations are described. It is intended primarily for applications in astrophysical fluid …

The bridge: a transient phenomenon of forming stellar multiples-Sequential formation of stellar companions in filaments around young protostars

M Kuffmeier, H Calcutt, LE Kristensen - Astronomy & Astrophysics, 2019 - aanda.org
Context. Observations with modern instruments such as Herschel reveal that stars form
clustered inside filamentary arms of~ 1 pc length embedded in giant molecular clouds …

Signatures of convection in the atmospheres of cool evolved stars

A Chiavassa, K Kravchenko, JA Goldberg - Living Reviews in …, 2024 - Springer
Evolved cool stars of various masses are major cosmic engines, delivering substantial
mechanical and radiative feedback to the interstellar medium through strong stellar winds …

SILCC-Zoom: The early impact of ionizing radiation on forming molecular clouds

S Haid, S Walch, D Seifried, R Wuensch… - Monthly Notices of …, 2019 - academic.oup.com
As part of the SILCC-Zoom project, we present our first sub-parsec resolution radiation-
hydrodynamic simulations of two molecular clouds self-consistently forming from a turbulent …

Magnetohydrodynamical modeling of star-disk formation: from isolated spherical collapse towards incorporation of external dynamics

M Kuffmeier - Frontiers in Astronomy and Space Sciences, 2024 - frontiersin.org
The formation of protostars and their disks has been understood as the result of the
gravitational collapse phase of an accumulation of dense gas that determines the mass …

Three-Dimensional Non–Local Thermodynamic Equilibrium Abundance Analyses of Late-Type Stars

K Lind, AM Amarsi - Annual Review of Astronomy and …, 2024 - annualreviews.org
The chemical compositions of stars encode the history of the universe and are thus
fundamental for advancing our knowledge of astrophysics and cosmology. However …

The origin of the stellar mass distribution and multiplicity

YN Lee, SSR Offner, P Hennebelle, P André… - Space Science …, 2020 - Springer
In this chapter, we review some historical understanding and recent advances on the Initial
Mass Function (IMF) and the Core Mass Function (CMF), both in terms of observations and …