Zooming in on individual star formation: low-and high-mass stars

AL Rosen, SSR Offner, SI Sadavoy, A Bhandare… - Space Science …, 2020 - Springer
Star formation is a multi-scale, multi-physics problem ranging from the size scale of
molecular clouds (∼ 10 ∼10 s pc) down to the size scales of dense prestellar cores (∼ 0.1 …

STARFORGE: Towards a comprehensive numerical model of star cluster formation and feedback

MY Grudić, D Guszejnov, PF Hopkins… - Monthly Notices of …, 2021 - academic.oup.com
ABSTRACT We present STARFORGE (STAR FORmation in Gaseous Environments): a new
numerical framework for 3D radiation magnetohydrodynamic (MHD) simulations of star …

The Physical Origin of the Stellar Initial Mass Function

P Hennebelle, MY Grudić - Annual Review of Astronomy and …, 2024 - annualreviews.org
Stars are among the most fundamental structures of our Universe. They comprise most of the
baryonic and luminous mass of galaxies; synthesize heavy elements; and inject mass …

The birth and early evolution of a low-mass protostar

A Ahmad, M González, P Hennebelle… - Astronomy & …, 2023 - aanda.org
Context. Understanding the collapse of dense molecular cloud cores to stellar densities and
the subsequent evolution of the protostar is of importance to model the feedback effects such …

Fast methods for tracking grain coagulation and ionization-III. Protostellar collapse with non-ideal MHD

P Marchand, U Lebreuilly, MM Mac Low… - Astronomy & …, 2023 - aanda.org
Dust grains influence many aspects of star formation, including planet formation and the
opacities for radiative transfer, chemistry, and the magnetic field via Ohmic, Hall, as well as …

Protostellar birth with ambipolar and ohmic diffusion

N Vaytet, B Commerçon, J Masson, M González… - Astronomy & …, 2018 - aanda.org
Context. The transport of angular momentum is fundamental during the formation of low-
mass stars; too little removal and rotation ensures stellar densities are never reached, too …

Episodic accretion: the interplay of infall and disc instabilities

M Kuffmeier, S Frimann, SS Jensen… - Monthly Notices of the …, 2018 - academic.oup.com
Using zoom-simulations carried out with the adaptive mesh-refinement code ramses with a
dynamic range of up to 227≈ 1.34× 108 we investigate the accretion profiles around six …

Planet formation around M dwarfs via disc instability-Fragmentation conditions and protoplanet properties

A Mercer, D Stamatellos - Astronomy & Astrophysics, 2020 - aanda.org
Context. Around 30 per cent of the observed exoplanets that orbit M dwarf stars are gas
giants that are more massive than Jupiter. These planets are prime candidates for formation …

Protoplanetary disk formation from the collapse of a prestellar core

YN Lee, S Charnoz, P Hennebelle - Astronomy & Astrophysics, 2021 - aanda.org
Context. Between the two research communities that study star formation and protoplanetary
disk evolution, only a few efforts have been made to understand and bridge the gap …

Chemical variation among protostellar cores: dependence on prestellar core conditions

Y Aikawa, K Furuya, S Yamamoto… - The Astrophysical …, 2020 - iopscience.iop.org
Hot corino chemistry and warm carbon chain chemistry (WCCC) are driven by gas–grain
interactions in star-forming cores: radical–radical recombination reactions to form complex …