Chemistry of Complex Organic Molecules in the V883 Ori Disk Revealed by ALMA Band 3 Observations

Y Yamato, S Notsu, Y Aikawa, Y Okoda… - The Astronomical …, 2024 - iopscience.iop.org
Complex organic molecules (COMs) in protoplanetary disks are key to understanding the
origin of volatiles in comets in our solar system, yet the chemistry of COMs in protoplanetary …

Impact of turbulence intensity and fragmentation velocity on dust particle size evolution and non-ideal magnetohydrodynamics effects

Y Kawasaki, MN Machida - Monthly Notices of the Royal …, 2023 - academic.oup.com
We investigate the influence of dust particle size evolution on non-ideal
magnetohydrodynamic (MHD) effects during the collapsing phase of star-forming cores …

Synthetic populations of protoplanetary disks: Impact of magnetic fields and radiative transfer

U Lebreuilly, P Hennebelle, T Colman, A Maury… - Astronomy & …, 2024 - aanda.org
Context. Protostellar disks are the product of angular momentum conservation during
protostellar collapse. Understanding their formation is crucial because they are the …

Dust growth and pebble formation in the initial stages of protoplanetary disk evolution

EI Vorobyov, I Kulikov, VG Elbakyan, J McKevitt… - Astronomy & …, 2024 - aanda.org
Aims. The initial stages of planet formation may start concurrently with the formation of a gas-
dust protoplanetary disk. This makes the study of the earliest stages of protoplanetary disk …

Dust motion and possibility of dust growth in a growing circumstellar disk

S Koga, MN Machida - Monthly Notices of the Royal …, 2023 - academic.oup.com
We calculate the evolution of a star-forming cloud core using a three-dimensional resistive
magnetohydrodynamics simulation, treating dust grains as Lagrangian particles, to …

Exploring the dust grain size and polarization mechanism in the hot and massive Class 0 disk IRAS 16293-2422 B

J Zamponi, MJ Maureira, HB Liu, B Zhao… - Astronomy & …, 2024 - aanda.org
Context. Multiwavelength dust continuum and polarization observations arising from self-
scattering have been used to investigate grain sizes in young disks. However, the likelihood …

Mixing is easy: new insights for cosmochemical evolution from pre-stellar core collapse

A Bhandare, B Commerçon, G Laibe, M Flock… - arXiv preprint arXiv …, 2024 - aanda.org
Context. Signposts of early planet formation are ubiquitous in substructured young discs.
Dense, hot, and high-pressure regions that formed during the gravitational collapse process …

Hidden under a warm blanket: If planets existed in protostellar disks, they would hardly produce observable substructures

P Nazari, AD Sellek, GP Rosotti - arXiv preprint arXiv:2410.09042, 2024 - arxiv.org
The onset of planet formation is actively under debate. Recent mass measurements of disks
around protostars suggest an early start of planet formation in the Class 0/I disks. However …

Tracking Star-Forming Cores as Mass Reservoirs in Clustered and Isolated Regions Using Numerical Passive Tracer Particles

S Nozaki, H Fukushima, K Tokuda… - arXiv preprint arXiv …, 2025 - arxiv.org
Understanding the physical properties of star-forming cores as mass reservoirs for
protostars, and the impact of turbulence, is crucial in star formation studies. We implemented …

Cloud Dissipation and Disk Wind in the Late Phase of Star Formation

MN Machida, S Basu - arXiv preprint arXiv:2405.08271, 2024 - arxiv.org
We perform a long-term simulation of star and disk formation using three-dimensional non-
ideal magnetohydrodynamics. The simulation starts from a prestellar cloud and proceeds …