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 …

The astrodust+ PAH model: A unified description of the extinction, emission, and polarization from dust in the diffuse interstellar medium

BS Hensley, BT Draine - The Astrophysical Journal, 2023 - iopscience.iop.org
We present a new model of interstellar dust in which large grains are a single composite
material," astrodust," and nanoparticle-sized grains come in distinct varieties including …

Recent progress in theory and observational study of dust grain alignment and rotational disruption in star-forming regions

LN Tram, T Hoang - Frontiers in Astronomy and Space Sciences, 2022 - frontiersin.org
Modern understanding of dust astrophysics reveals that radiative torques (RATs) arising
from the radiation–dust interaction can induce two fundamental effects: grain alignment and …

Filament coalescence and hub structure in Mon R2-Implications for massive star and cluster formation

MSN Kumar, D Arzoumanian, A Men'Shchikov… - Astronomy & …, 2022 - aanda.org
There is growing evidence of the role of hub-filament systems (HFS) in the formation of stars
from low to high masses. As of today, however, the detailed structures of these systems are …

Dust polarization toward embedded protostars in Ophiuchus with ALMA. III. Survey overview

SI Sadavoy, IW Stephens, PC Myers… - The Astrophysical …, 2019 - iopscience.iop.org
Abstract We present 0 farcs 25 resolution (35 au) ALMA 1.3 mm dust polarization
observations for 37 young stellar objects (YSOs) in the Ophiuchus molecular cloud. These …

The JCMT BISTRO Survey: Magnetic fields associated with a network of filaments in NGC 1333

Y Doi, T Hasegawa, RS Furuya, S Coudé… - The Astrophysical …, 2020 - iopscience.iop.org
We present new observations of the active star formation region NGC 1333 in the Perseus
molecular cloud complex from the James Clerk Maxwell Telescope B-Fields In Star-forming …

JCMT POL-2 and BISTRO Survey observations of magnetic fields in the L1689 molecular cloud

K Pattle, SP Lai, J Di Francesco… - The Astrophysical …, 2021 - iopscience.iop.org
We present 850 μm polarization observations of the L1689 molecular cloud, part of the
nearby Ophiuchus molecular cloud complex, taken with the POL-2 polarimeter on the James …

Alignment and rotational disruption of dust

A Lazarian, T Hoang - The Astrophysical Journal, 2021 - iopscience.iop.org
We reveal a deep connection between alignment of dust grains by radiative torques (RATs)
and mechanical torques (METs) and the rotational disruption of grains introduced by Hoang …

SOFIA Observations of 30 Doradus. II. Magnetic Fields and Large-scale Gas Kinematics

L Bonne, Y Hu, E Lopez-Rodriguez… - The Astrophysical …, 2023 - iopscience.iop.org
The heart of the Large Magellanic Cloud, 30 Doradus, is a complex region with a clear core-
halo structure. Feedback from the stellar cluster R136 has been shown to be the main …

Characterizing three-dimensional magnetic field, turbulence, and self-gravity in the star-forming region L1688

Y Hu, A Lazarian - Monthly Notices of the Royal Astronomical …, 2023 - academic.oup.com
Interaction of three-dimensional magnetic fields, turbulence, and self-gravity in the molecular
cloud is crucial in understanding star formation but has not been addressed so far. In this …