84 citations · 277 across the 20 of their papers we have counts for
21 papers
B-fields And dust in interstelLar fiLAments using Dust POLarization (BALLAD-POL): VI. Grain alignment mechanisms in the massive quiescent filament G16.96+0.27 using dust polarization observations from JCMT/POL-2
Saikhom Pravash, Thiem Hoang, Archana Soam +5
Dust polarization induced by aligned non-spherical grains acts as an important tool to trace the magnetic field (B-field) morphologies and strengths in molecular clouds and constra…
B-fields And dust in interstelLar fiLAments using Dust POLarization (BALLAD-POL): IV. Grain alignment mechanisms in Cocoon Nebula (IC 5146) using polarization observations from JCMT/POL-2
Saikhom Pravash, Thiem Hoang, Archana Soam +4
The polarization of starlight and thermal dust emission from aligned non-spherical grains provides a powerful tool for tracing magnetic field morphologies and strengths in diffuse…
The JCMT BISTRO-3 Survey: Variation of magnetic field orientations on parsec and sub-parsec scales in the massive star-forming region G28.34+0.06
Jihye Hwang, Kate Pattle, Chang Won Lee +35
Magnetic fields play a significant role in star-forming processes on core to clump scales. We investigate magnetic field orientations and strengths in the massive star-forming clum…
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…
B-fields And dust in interstelLar fiLAments using Dust POLarization (BALLAD-POL): III. Grain alignment and disruption mechanisms in G34.43+0.24 using polarization observations from JCMT/POL-2
Saikhom Pravash, Archana Soam, Pham Ngoc Diep +3
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…
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,…
On the nascent wind of nearby oxygen-rich AGB stars: a brief review
P. Darriulat, D. T. Hoai, P. T. Nhung +4
The commonly accepted mechanism governing the formation of the nascent wind in oxygen-rich AGB stars combines an initial boost above the photosphere, given by shock waves resulting…
EP Aquarii: a new picture of the circumstellar envelope
P. T. Nhung, D. T. Hoai, P. Darriulat +4
New analyses of earlier ALMA observations of oxygen-rich AGB star EP Aquarii are presented, which contribute major progress to our understanding of the morpho-kinematics of the cir…
Evidence for episodic and patchy mass ejection in the circumstellar envelope of AGB star R Leonis
D. T. Hoai, P. T. Nhung, M. N. Tan +5
The morpho-kinematics of the circumstellar envelope of oxygen-rich AGB star R Leonis is probed using ALMA (Atacama Large Millimeter/submillimeter Array) observations of the emissio…
Morpho-kinematics of the wind of AGB star L Pup
D. T. Hoai, P. T. Nhung, P. Darriulat +4
Single dish observations of AGB star L Pup have revealed exceptionally low mass loss rate and expansion velocity, challenging interpretations in terms of standard wind models.…
Mira Ceti, atypical archetype
P. T. Nhung, D. T. Hoai, P. Tuan-Anh +4
With the aim of unraveling the complexity of the morpho-kinematics of the circumstellar envelope (CSE) of Mira Ceti, we review, extend and in some cases revisit ALMA millimeter obs…
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…
Revealing the diverse magnetic field morphologies in Taurus dense cores with sensitive sub-millimeter polarimetry
Chakali Eswaraiah, Di Li, Ray S. Furuya +142
We have obtained sensitive dust continuum polarization observations at 850 m in the B213 region of Taurus using POL-2 on SCUBA-2 at the James Clerk Maxwell Telescope (JCMT), as…
Morpho-kinematics of the molecular gas in a quasar host galaxy at redshift =0.654
T. T. Thai, P. Tuan-Anh, P. Darriulat +5
We present a new study of archival ALMA observations of the CO(2-1) line emission of the host galaxy of quasar RX J1131 at redshift =0.654, lensed by a foreground galaxy. A simp…
Morpho-kinematics of the circumstellar envelope of the AGB star R Dor: a global view
P. T. Nhung, D. T. Hoai, P. Tuan-Anh +5
We analyse new ALMA observations of the SiO (=0, =87) and SO(=0, ) line emissions of the circumstellar envelope (CSE) of the oxygen-…
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…
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…
Quadruply-imaged quasars: some general features
P. Tuan-Anh, T. T. Thai, N. A. Tuan +6
Gravitational lensing of point sources located inside the lens caustic is known to produce four images in a configuration closely related to the source position. We study this rela…
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…
Spectral properties of the surface reflectance of the northern polar region of Mercury
Nguyen Bich Ngoc, Nicolas Bott, Pham Ngoc Diep
We analyse MESSENGER reflectance measurements covering the northern polar region of Mercury, the least studied region of the northern mercurian hemisphere. We use observations from…
The protoplanetary disc of HD 163296 as observed by ALMA
P. N. Diep, D. T. Hoai, N. B. Ngoc +4
HD 163296 is one of the few protoplanetary discs displaying rings in the dust component. The present work uses ALMA observations of the 0.9 mm continuum emission having significant…