activity
20162024
most citedRotational Disruption of Dust Grains by Radiative Torques in Strong Radiation Fields

113 citations · 925 across the 28 of their papers we have counts for

collaborators

28 papers

astro-ph.GA2024★ 6 cited

A Tale of Three: Magnetic Fields along the Orion Integral-Shaped Filament as Revealed by JCMT BISTRO survey

Jintai Wu, Keping Qiu, Frederick Poidevin +152

As part of the BISTRO survey, we present JCMT 850 m polarimetric observations towards the Orion Integral-Shaped Filament (ISF) that covers three portions known as OMC-1, OMC-2,…

astro-ph.GA2024

The JCMT BISTRO Survey: The Magnetic Fields of the IC 348 Star-forming Region

Youngwoo Choi, Woojin Kwon, Kate Pattle +150

We present 850 m polarization observations of the IC 348 star-forming region in the Perseus molecular cloud as part of the B-fields In STar-forming Region Observation (BISTRO) s…

astro-ph.SR2024

Filamentary Network and Magnetic Field Structures Revealed with BISTRO in the High-Mass Star-Forming Region NGC2264 : Global Properties and Local Magnetogravitational Configurations

Jia-Wei Wang, Patrick M. Koch, Seamus D. Clarke +154

We report 850 m continuum polarization observations toward the filamentary high-mass star-forming region NGC 2264, taken as part of the B-fields In STar forming Regions Observat…

astro-ph.GA2023★ 14 cited

The JCMT BISTRO Survey: Studying the Complex Magnetic Field of L43

Janik Karoly, Derek Ward-Thompson, Kate Pattle +155

We present observations of polarized dust emission at 850 m from the L43 molecular cloud which sits in the Ophiuchus cloud complex. The data were taken using SCUBA-2/POL-2 on th…

astro-ph.GA2023★ 11 cited

First BISTRO observations of the dark cloud Taurus L1495A-B10: the role of the magnetic field in the earliest stages of low-mass star formation

Derek Ward-Thompson, Janik Karoly, Kate Pattle +155

We present BISTRO Survey 850 μm dust emission polarisation observations of the L1495A-B10 region of the Taurus molecular cloud, taken at the JCMT. We observe a roughly triangular n…

astro-ph.GA2022★ 24 cited

JCMT BISTRO Observations: Magnetic Field Morphology of Bubbles Associated with NGC 6334

Mehrnoosh Tahani, Pierre Bastien, Ray S. Furuya +142

We study the HII regions associated with the NGC 6334 molecular cloud observed in the sub-millimeter and taken as part of the B-fields In STar-forming Region Observations (BISTRO)…

astro-ph.GA2022★ 26 cited

The JCMT BISTRO-2 Survey: Magnetic Fields of the Massive DR21 Filament

Tao-Chung Ching, Keping Qiu, Di Li +154

We present 850 m dust polarization observations of the massive DR21 filament from the B-fields In STar-forming Region Observations (BISTRO) survey, using the POL-2 polarimeter a…

astro-ph.GA2022★ 31 cited

The JCMT BISTRO Survey: A Spiral Magnetic Field in a Hub-filament Structure, Monoceros R2

Jihye Hwang, Jongsoo Kim, Kate Pattle +157

We present and analyze observations of polarized dust emission at 850 m towards the central 1 pc 1 pc hub-filament structure of Monoceros R2 (Mon R2). The data are obta…

astro-ph.GA2022★ 23 cited

SOFIA observations of 30 Doradus: II -- Magnetic fields and large scale gas kinematics

Le Ngoc Tram, Lars Bonne, Yue Hu +13

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…

astro-ph.GA2022★ 41 cited

B-fields in Star-Forming Region Observations (BISTRO): Magnetic Fields in the Filamentary Structures of Serpens Main

Woojin Kwon, Kate Pattle, Sarah Sadavoy +149

We present 850 m polarimetric observations toward the Serpens Main molecular cloud obtained using the POL-2 polarimeter on the James Clerk Maxwell Telescope (JCMT) as part of th…

astro-ph.GA2021★ 23 cited

The JCMT BISTRO Survey: An 850/450m Polarization Study of NGC 2071IR in OrionB

A-Ran Lyo, Jongsoo Kim, Sarah Sadavoy +143

We present the results of simultaneous 450 m and 850 m polarization observations toward the massive star forming region NGC 2071IR, a target of the BISTRO (B-fields in Star-F…

astro-ph.GA2021★ 20 cited

SOFIA observations of 30 Doradus: I -- Far-Infrared dust polarization and implications for grain alignment and disruption by radiative torques

Le Ngoc Tram, Thiem Hoang, Enrique Lopez-Rodriguez +7

Located in the Large Magellanic cloud and mostly irradiated by a massive-star cluster R136, 30 Doradus is an ideal target to test the leading theory of the grain alignment and…

astro-ph.GA2020★ 84 cited

Dust polarized emission observations of NGC 6334; BISTRO reveals the details of the complex but organized magnetic field structure of the high-mass star-forming hub-filament network

D. Arzoumanian, R. Furuya, T. Hasegawa +145

[Abridged] Filaments and hubs have received special attention recently thanks to studies showing their role in star formation. While the column density and velocity structures of b…

astro-ph.GA2020★ 27 cited

Observations of magnetic fields surrounding LkH 101 taken by the BISTRO survey with JCMT-POL-2

Nguyen Bich Ngoc, Pham Ngoc Diep, Harriet Parsons +146

We report the first high spatial resolution measurement of magnetic fields surrounding LkH 101, a part of the Auriga-California molecular cloud. The observations were taken with…

astro-ph.GA2020★ 61 cited

Grain alignment and disruption by radiative torques in dense molecular clouds and implication for polarization holes

Thiem Hoang, Le Ngoc Tram, Hyeseung Lee +2

Dust polarization induced by aligned grains is widely used to study magnetic fields in various environments, including star-forming regions. However, the question of to what optica…

astro-ph.GA2020★ 11 cited

Observational evidence for rotational desorption of Complex Molecules by radiative torques from Orion BN/KL

Le Ngoc Tram, Hyeseung Lee, Thiem Hoang +5

Complex Organic Molecules (COMs) are believed to form in the ice mantle of dust grains and are released to the gas by thermal sublimation when grain mantles are heated to temperatu…

astro-ph.GA2020★ 59 cited

The JCMT BISTRO Survey: Magnetic Fields Associated with a Network of Filaments in NGC 1333

Yasuo Doi, Tetsuo Hasegawa, Ray S. Furuya +135

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 Regi…

astro-ph.GA2020★ 25 cited

Understanding polarized dust emission from Ophiuchi A in light of grain alignment and disruption by radiative torques

Le Ngoc Tram, Thiem Hoang, Hyeseung Lee +5

The alignment of dust grains with the ambient magnetic field produces polarization of starlight as well as thermal dust emission. Using the archival SOFIA/HAWC+ polarimetric data o…

astro-ph.SR2020★ 4 cited

Effect of Dust Rotational Disruption by Radiative Torques and Implications for F-corona decrease revealed by the Parker Solar Probe

Thiem Hoang, Alex Lazarian, Hyeseung Lee +3

The first-year results from the Parker Solar Probe (PSP) reveal a gradual decrease of F-coronal dust from distances of AU (or the inner elongations of $\sim 9.22- 1…

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★ 13 cited

Rotational disruption of dust grains by mechanical torques for high-velocity gas-grain collisions

Thiem Hoang, Hyeseung Lee

Dust grains moving at hypersonic velocities of through an ambient gas are known to be destroyed by nonthermal sputtering. Yet, previous studies of n…

astro-ph.GA2019★ 56 cited

The JCMT BISTRO Survey: The Magnetic Field In The Starless Core Ophiuchus C

Junhao Liu, Keping Qiu, David Berry +128

We report 850~m dust polarization observations of a low-mass (12 ) starless core in the Ophiuchus cloud, Ophiuchus C, made with the POL-2 instrument on the…

astro-ph.GA2018★ 63 cited

JCMT BISTRO survey: Magnetic Fields within the Hub-Filament Structure in IC 5146

Jia-Wei Wang, Shih-Ping Lai, Chakali Eswaraiah +130

We present the 850 m polarization observations toward the IC5146 filamentary cloud taken using the Submillimetre Common-User Bolometer Array 2 (SCUBA-2) and its associated polar…

astro-ph.GA2018★ 113 cited

Rotational Disruption of Dust Grains by Radiative Torques in Strong Radiation Fields

Thiem Hoang, Le Ngoc Tram, Hyeseung Lee +1

Massive stars, supernovae, and kilonovae are among the most luminous radiation sources in the universe. Observations usually show near- to mid-infrared (NIR--MIR, m) e…