An Observational View of Structure in Protostellar Systems

JJ Tobin, PD Sheehan - Annual Review of Astronomy and …, 2024 - annualreviews.org
The envelopes and disks that surround protostars reflect the initial conditions of star and
planet formation and govern the assembly of stellar masses. Characterizing these structures …

A dusty streamer infalling onto the disk of a class I protostar-ALMA dual-band constraints on grain properties and the mass-infall rate

L Cacciapuoti, E Macias, A Gupta, L Testi… - Astronomy & …, 2024 - aanda.org
Context. Observations of interstellar material infalling onto star-and planet-forming systems
have become increasingly common thanks to recent advancements in radio interferometry …

[HTML][HTML] Accuracy of ALMA estimates of young disk radii and masses-Predicted observations from numerical simulations

ND Tung, L Testi, U Lebreuilly, P Hennebelle… - Astronomy & …, 2024 - aanda.org
Context. Protoplanetary disks, which are the natural consequence of the gravitational
collapse of the dense molecular cloud cores, host the formation of the known planetary …

FAUST. XIV. Probing the Flared Disk in L1527 with Sulfur-bearing Molecules

ZE Zhang, N Sakai, S Ohashi, NM Murillo… - The Astrophysical …, 2024 - iopscience.iop.org
Abstract IRAS04368+ 2557 in L1527 is a Class 0/I protostar with a clear disk-envelope
system revealed by previous Atacama Large Millimeter/submillimeter Array (ALMA) …

Effects of grain magnetic properties and grain growth on synthetic dust polarization of MHD simulations of low-mass Class 0/I YSOs

NC Giang, T Hoang - Monthly Notices of the Royal Astronomical …, 2024 - academic.oup.com
Thermal dust polarization is a powerful tool to probe magnetic fields () and grain properties.
However, a systematic study of the dependence of dust polarization on grain properties in …

Peculiar Dust Emission within the Orion Molecular Cloud

P Nozari, S Sadavoy, E Chapillon… - The Astrophysical …, 2025 - iopscience.iop.org
It is widely assumed that dust opacities in molecular clouds follow a power-law profile with
an index, β. Recent studies of the Orion Molecular Cloud (OMC) 2/3 complex, however …

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 …

JWST Observations of Young protoStars (JOYS): Linked accretion and ejection in a Class I protobinary system

Ł Tychoniec, ML van Gelder, EF van Dishoeck… - arXiv preprint arXiv …, 2024 - arxiv.org
Accretion and ejection sets the outcome of the star and planet formation process. The mid-
infrared wavelength range offers key tracers of those processes that were difficult to detect …

Planet Formation and Disk Chemistry: Dust and Gas Evolution during Planet Formation

G Perotti, L Cacciapuoti, ND Tung, T Grassi… - arXiv preprint arXiv …, 2024 - arxiv.org
Over the past decade, progress in observational capabilities, combined with theoretical
advancements, have transformed our comprehension of the physics and chemistry during …

Synthetic Modelling of Polarized Dust Emission in Intermediate-Mass YSOs: I: Constraining the Role of Iron Inclusions and Inelastic Relaxation on Grain Alignment …

NC Giang, VJM Le Gouellec, T Hoang… - arXiv preprint arXiv …, 2024 - arxiv.org
Iron inclusions embedded inside dust grains play a crucial role in both internal alignment via
Barnett relaxation and external alignment via the MAgnetically Enhanced RAdiative Torque …