B-fields and Dust in Interstellar Filaments Using Dust Polarization (BALLAD-POL). II. Testing the Radiative Torque Paradigm in Musca and OMC-1

NB Ngoc, T Hoang, PN Diep - The Astrophysical Journal, 2024 - iopscience.iop.org
Polarization of starlight and thermal dust emission caused by aligned dust grains is a
valuable tool to characterize magnetic fields (B-fields) and constrain dust properties …

Magnetic field at the Galactic centre from multiwavelength dust polarization

MS Akshaya, T Hoang - Monthly Notices of the Royal …, 2024 - academic.oup.com
We have mapped the magnetic field (B-field) for a region of about 30 pc around the centre of
our Galaxy, which encompasses the circumnuclear disc (CND), the minispiral, and the 20 …

Synthetic Modeling of Polarized Dust Emission in Intermediate-mass YSOs. I. Constraining the Role of Iron Inclusions and Inelastic Relaxation on Grain Alignment with …

NC Giang, VJM Le Gouellec, T Hoang… - The Astrophysical …, 2025 - iopscience.iop.org
Iron inclusions embedded inside dust grains play a crucial role in both internal alignment
(IA) via Barnett relaxation and external alignment via the MAgnetically Enhanced RAdiative …

Understanding the multi-wavelength thermal dust polarisation from the Orion molecular cloud in light of the radiative torque paradigm

T Hoang, H Wiesemeyer, I Ristorcelli… - Astronomy & …, 2024 - aanda.org
Dust grains play a key role in various astrophysical processes and serve as indicators of
interstellar medium structures, density, and mass. Understanding their physical properties …

Probing Three-Dimensional Magnetic Fields: IV--Synchrotron Polarization Derivative and Vision Transformer

Y Hu, A Lazarian - arxiv preprint arxiv:2410.09294, 2024 - arxiv.org
Measuring the 3D spatial distribution of magnetic fields in the interstellar medium and the
intracluster medium is crucial yet challenging. The probing of 3D magnetic field's 3D …

B-fields And dust in interstelLar fiLAments using Dust POLarization (BALLAD-POL): III. Grain alignment and disruption mechanisms in G34. 43+ 0.24 using …

S Pravash, A Soam, PN Diep, T Hoang… - arxiv preprint arxiv …, 2025 - arxiv.org
Polarization of starlight and thermal dust emission due to aligned non-spherical grains helps
us to trace magnetic field (B-field) morphology in molecular clouds and to study grain …

Probing 3D magnetic fields using starlight polarization and grain alignment theory

B Truong, T Hoang - arxiv preprint arxiv:2407.14896, 2024 - arxiv.org
Polarization of starlight induced by dust grains aligned with the magnetic field (hereafter B-
field) is widely used to measure the two-dimensional B-fields projected onto the plane-of …

Grain Alignment and Dust Evolution Physics with Polarisation (GRADE-POL). I. Dust Polarisation Modelling for Isolated Starless Cores

LN Tram, T Hoang, A Lazarian, D Seifried… - arxiv preprint arxiv …, 2025 - arxiv.org
The polarisation of light induced by aligned interstellar dust serves as a significant tool in
investigating cosmic magnetic fields, dust properties, and poses a challenge in …

Spin-Polarized Electrons from Magnetically Aligned Grains and Chiral Symmetry Breaking: Effects of Cosmic Rays in Protostellar Environments

T Hoang - arxiv preprint arxiv:2410.02291, 2024 - arxiv.org
Low-energy spin-polarized electrons (SPEs) are thought to cause symmetry breaking and
could explain the origin of homochirality of prebiotic molecules such as amino acids and …