activity
20192025
most citedPhysical Model of Dust Polarization by Radiative Torque Alignment and Disruption and Implications for Grain Internal Structures

50 citations · 146 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.GA2025★ 1 cited

3D B-fieLds in the InterStellar medium and Star-forming regions (3D-BLISS): I. Using Starlight Polarization in the Massive IRDC Filament G11.11-0.12

Bao Truong, Thiem Hoang, Nguyen Bich Ngoc +3

Measuring three-dimensional magnetic fields (3D B-fields) is essential to understand the formation and evolution of the interstellar medium and multi-scale star formation; however,…

astro-ph.GA2025

Supermassive black hole mass measurement in the spiral galaxy NGC 4736 Using JWST/NIRSpec stellar kinematics

Dieu D. Nguyen, Hai N. Ngo, Tinh Q. T. Le +12

We present accurate mass measurements of the central supermassive black hole (SMBH) in NGC 4736 (M 94).\ We used the ``gold-standard" stellar absorption features (CO band heads) at…

astro-ph.GA2024★ 7 cited

Mapping and characterizing magnetic fields in the Rho Ophiuchus-A molecular cloud with SOFIA/HAWC

Ngân Lê, Le Ngoc Tram, Agata Karska +10

(abridged) Together with gravity, turbulence, and stellar feedback, magnetic fields (B-fields) are thought to play a critical role in the evolution of molecular clouds and star for…

astro-ph.GA2023★ 4 cited

Investigating the Impact of Metallicity on Star Formation in the Outer Galaxy. I. VLT/KMOS Survey of Young Stellar Objects in Canis Major

Dominika Itrich, Agata Karska, Marta Sewiło +9

The effects of metallicity on the evolution of protoplanetary disks may be studied in the outer Galaxy where the metallicity is lower than in the solar neighbourhood. We present th…

astro-ph.GA2023★ 1 cited

Far-infrared line emission from the outer Galaxy cluster Gy 3-7 with SOFIA/FIFI-LS: Physical conditions and UV fields

N. Le, A. Karska, M. Figueira +13

(abridged) Far-infrared (FIR) line emission provides key information about the gas cooling and heating due to shocks and UV radiation associated with the early stages of star forma…

astro-ph.GA2023★ 21 cited

B-fields And dust in interstelLar fiLAments using Dust POLarization (BALLAD-POL): I. The massive filament G11.11-0.12 observed by SOFIA/HAWC+

Nguyen Bich Ngoc, Pham Ngoc Diep, Thiem Hoang +8

We report the first measurement of polarized thermal dust emission toward the entire early and massive Infrared Dark Cloud G11.110.12 taken by the polarimeter SOFIA/HAWC+ at 214…

astro-ph.GA2021★ 24 cited

Studying magnetic fields and dust in M17 using polarized thermal dust emission observed by SOFIA/HAWC+

Thuong Duc Hoang, Nguyen Bich Ngoc, Pham Ngoc Diep +12

We report the highest spatial resolution measurement of magnetic fields in M17 using thermal dust polarization taken by SOFIA/HAWC+ centered at 154 m wavelength. Using the Davis…

astro-ph.GA2019★ 50 cited

Physical Model of Dust Polarization by Radiative Torque Alignment and Disruption and Implications for Grain Internal Structures

Hyeseung Lee, Thiem Hoang, Ngan Le +1

Dust polarization depends on the physical and mechanical properties of dust, as well as the properties of local environments. To understand how dust polarization varies with grain…

astro-ph.GA2019★ 38 cited

The MBHBM* Project -- I: Measurement of the Central Black Hole Mass in Dwarf Galaxy NGC 3504 Using Molecular Gas Kinematics

Dieu D. Nguyen, Mark den Brok, Anil C. Seth +19

We present the first measurement of the mass of a supermassive black hole (SMBH) in the nearby double-barred spiral galaxy NGC 3504 as part of the Measuring Black Holes Below the M…