84 citations · 908 across the 41 of their papers we have counts for
38 papers · 1 filter
Rethinking Habitability using Biogenic Precursors: Formaldehyde in Millimeter Molecular Clouds of the Inner Galaxy
Nursyazela Badrina Baharin, Affan Adly Nazri, Zulfazli Rosli +5
We present a comprehensive study of formaldehyde (H2CO) absorption and radio recombination line (H110a) emission in 215 molecular clouds from the Bolocam Galactic Plane Survey (BGP…
Evidence for Core-Core Collision in Barnard 68
Dalei Li, Christian Henkel, Alexander Kraus +10
The prestellar core Barnard 68 (B68) is a prototypical source to study the initial conditions and chemical processes of star formation. A previous numerical simulation suggested th…
Cloud-cloud collision and star formation in G013.313+0.193
Dilda Berdikhan, Jarken Esimbek, Christian Henkel +18
We study the G013.313+0.193 G013.313 region, a complex environment characterized by molecular cloud interactions indicative of cloud-cloud collision (CCC). Observations of the NH3(…
The Impact of Expanding HII Regions on Filament G37:Curved Magnetic Field and Multiple Direction Material Flows
Mengke Zhao, Xindi Tang, Keping Qiu +2
Filament G37 exhibits a distinctive "caterpillar" shape, characterized by two semicircular structures within its 40\,pc-long body, providing an ideal target to investigate the form…
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,…
Chemical models of interstellar glycine and adenine precursor aminoacetonitrile (NH2CH2CN)
Xia Zhang, Donghui Quan, Xiaohu Li +4
Aminoacetonitrile (AAN), also known as glycinenitrile, has been suggested as a possible precursor of glycine and adenine in the interstellar medium. Here we present the chemical mo…
Kinematics and star formation of hub-filament systems in W49A
WenJun Zhang, Jianjun Zhou, Jarken Esimbek +11
W49A is a prominent giant molecular cloud (GMC) that exhibits strong star formation activities, yet its structural and kinematic properties remain uncertain. Our study aims to inve…
Magnetic Field of Molecular Gas Measured with the Velocity Gradient Technique II: Curved Magnetic Field in kpc-Scale Bubble of NGC\,628
Mengke Zhao, Jianjun Zhou, Willem A. Baan +9
We report the detection of the ordered alignment between the magnetic field and kpc-scale bubbles in the nearby spiral galaxy, NGC\,628. Applying the Velocity Gradient Technique (V…
Magnetic Fields in Giant Filaments Probed by the Velocity Gradient Technique: Regular Magnetic Field interrupted by Magnetization Gaps
Mengke Zhao, Guang-Xing Li, Jianjun Zhou +7
We study the magnetic field structures in six giant filaments associated with the spiral arms of the Milky Way by applying the Velocity Gradient technique (VGT) to the 13CO spectro…
Investigating a Global Collapsing Hub-Filament Cloud G326.611+0.811
Yu-Xin He, Hong-Li Liu, Xin-Di Tang +8
We present the dynamics study toward the G326.611+0.811 (G326) hub-filament-system (HFS) cloud using the new APEX observations of both CO and CO (J = 2-1). The G326 H…
Infall Motions in the Hot Core Associated with Hypercompact HII Region G345.0061+01.794 B
Toktarkhan Komesh, Guido Garay, Christian Henkel +13
We report high angular resolution observations, made with the Atacama Large Millimeter Array in band 6, of high excitation molecular lines of and and of the…
Gravitational collapse and accretion flows in the hub filament system G323.46-0.08
Yingxiu Ma, Jianjun Zhou, Jarken Esimbek +9
We studied the hub filament system G323.46-0.08 based on archival molecular line data from the SEDIGISM 13CO survey and infrared data from the GLIMPSE, MIPS, and Hi-GAL surveys. G3…
Magnetic Field of Molecular Gas Measured with the Velocity Gradient Technique I. Orion A
Mengke Zhao, Jianjun Zhou, Yue Hu +8
Magnetic fields play an important role in the evolution of molecular clouds and star formation. Using the Velocity Gradient Technique (VGT) model, we measured the magnetic field in…
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…
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…
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…
Extended HNCO, SiO, and HCN emission in 43 southern star-forming regions
Yu-Xin He, Christian Henkel, Jian-Jun Zhou +9
We have selected 43 southern massive star-forming regions to study the spatial distribution of HNCO 4-3, SiO 2-1 and HCN 10-9 line emission and to investigate t…
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…
Studies of the distinct regions due to CO selective dissociation in the Aquila molecular cloud
Toktarkhan Komesh, Willem Baan, Jarken Esimbek +6
Aims. We investigate the role of selective dissociation in the process of star formation by comparing the physical parameters of protostellar-prestellar cores and the distinct regi…
Ammonia observations towards the Aquila Rift cloud complex
Kadirya Tursun, Jarken Esimbek, Christian Henkel +7
We surveyed the Aquila Rift complex including the Serpens South and W40 region in the NH(1,1) and (2,2) transitions making use of the Nanshan 26-m telescope. The kinetic temper…
Evidence for dense gas heated by the explosion in Orion KL
Dalei Li, Xindi Tang, Christian Henkel +7
We mapped the kinetic temperature structure of Orion KL in a 20 (8000 AU) sized region with para-HCS , , and mak…
NH (1,1) hyperfine intensity anomalies in the Orion A molecular cloud
Dong-dong Zhou, Gang Wu, Jarken Esimbek +5
In LTE, the two inner satellite lines (ISLs) and the two outer satellite lines (OSLs) of the NH (1,1) transition are each predicted to have equal intensities. However, hyperf…
Effects of infall and outflow on massive star-forming regions
Qiang Li, Jianjun Zhou, Jarken Esimbek +8
A total of 188 high-mass outflows have been identified from a sample of 694 clumps from the Millimetre Astronomy Legacy Team 90 GHz survey, representing a detection rate of approxi…
Molecular environs and triggered star formation around the large Galactic infrared bubble N 24
Xu Li, Jarken Esimbek, Jianjun Zhou +10
A multi-wavelength analysis of the large Galactic infrared bubble N 24 is has been presented in this paper in order to investigate the molecular and star formation environment arou…