activity
20102026
most citedThe ALMA Survey of 70 m dark High-mass clumps in Early Stages (ASHES). I. Pilot Survey: Clump Fragmentation

207 citations · 4.3k across the 150 of their papers we have counts for

collaborators
Showing 2020Show all

20 papers · 1 filter

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★ 27 cited

ALMA Survey of Orion Planck Galactic Cold Clumps (ALMASOP): Detection of extremely high density compact structure of prestellar cores and multiple substructures within

Dipen Sahu, Sheng-Yuan Liu, Tie Liu +38

Prestellar cores are self-gravitating dense and cold structures within molecular clouds where future stars are born. They are expected, at the stage of transitioning to the protost…

astro-ph.GA2020★ 51 cited

JCMT POL-2 and BISTRO Survey observations of magnetic fields in the L1689 molecular cloud

Kate Pattle, Shih-Ping Lai, James Di Francesco +26

We present 850m polarization observations of the L1689 molecular cloud, part of the nearby Ophiuchus molecular cloud complex, taken with the POL-2 polarimeter on the James Clerk…

astro-ph.GA2020★ 35 cited

The JCMT BISTRO survey: alignment between outflows and magnetic fields in dense cores/clumps

Hsi-Wei Yen, Patrick M. Koch, Charles L. H. Hull +43

We compare the directions of molecular outflows of 62 low-mass Class 0 and I protostars in nearby (<450 pc) star-forming regions with the mean orientations of the magnetic fields o…

astro-ph.GA2020★ 62 cited

The ALMA Survey of 70 Dark High-mass Clumps in Early Stages (ASHES). II: Molecular Outflows in the Extreme Early Stages of Protocluster Formation

Shanghuo Li, Patricio Sanhueza, Qizhou Zhang +15

We present a study of outflows at extremely early stages of high-mass star formation obtained from the ALMA Survey of 70 dark High-mass clumps in Early Stages (ASHES). Twe…

astro-ph.GA2020★ 51 cited

ALMA Survey of Orion Planck Galactic Cold Clumps (ALMASOP) II. Survey overview: a first look at 1.3 mm continuum maps and molecular outflows

Somnath Dutta, Chin-Fei Lee, Tie Liu +32

Planck Galactic Cold Clumps (PGCCs) are contemplated to be the ideal targets to probe the early phases of star formation. We have conducted a survey of 72 young dense cores inside…

astro-ph.GA2020★ 5 cited

Planck Galactic Cold Clumps in Two Regions: the First Quadrant and the Anti-Center Direction Region

Chao Zhang, Yuefang Wu, Xunchuan Liu +13

Sixty five Planck Galactic cold clumps (PGCCs) from the first quadrant (IQuad) and thirty nine of PGCCs from the Anti-Center direction region (ACent) were observed in CO, $^…

astro-ph.GA2020★ 12 cited

Infall in massive clumps harboring bright infrared sources

Ying-Hua Yue, Sheng-Li Qin, Tie Liu +4

Thirty massive clumps associated with bright infrared sources were observed to detect the infall signatures and characterize infall properties in the envelope of the massive clumps…

astro-ph.GA2020★ 14 cited

OH Evolution in Molecular Clouds

Ningyu Tang, Di Li, Nannan Yue +7

We have conducted OH 18 cm survey toward 141 molecular clouds in various environments, including 33 optical dark clouds, 98 Planck Galactic cold clumps (PGCCs) and 10 Spitzer dark…

astro-ph.GA2020★ 11 cited

Searching for shocks in high-mass starless clump candidates

Feng-Yao Zhu, Jun-Zhi Wang, Tie Liu +3

In order to search for shocks in the very early stage of star formation, we performed single-point surveys of SiO J=1-0, 2-1 and 3-2 lines and the HCO line towa…

astro-ph.SR2020★ 11 cited

G133.50+9.01: A likely cloud-cloud collision complex triggering the formation of filaments, cores and a stellar cluster

Namitha Issac, Anandmayee Tej, Tie Liu +1

We present compelling observational evidence of G133.50+9.01 being a bona fide cloud-cloud collision candidate with signatures of induced filament, core, and cluster formation. The…

astro-ph.SR2020★ 10 cited

Multiwavelength investigation of extended green object G19.88-0.53: Revealing a protocluster

Namitha Issac, Anandmayee Tej, Tie Liu +5

A multiwavelength analysis of star formation associated with the extended green object, G19.88-0.53 is presented in this paper. With multiple detected radio and millimetre componen…

astro-ph.GA2020★ 26 cited

Molecular Cloud Cores with High Deuterium Fraction: Nobeyama Single-Pointing Survey

Gwanjeong Kim, Kenichi Tatematsu, Tie Liu +29

We present the results of a single-pointing survey of 207 dense cores embedded in Planck Galactic Cold Clumps distributed in five different environments ( Orionis, Orion A, B, G…

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★ 112 cited

ATOMS: ALMA Three-millimeter Observations of Massive Star-forming regions -- I. Survey description and a first look at G9.62+0.19

Tie Liu, Neal J. Evans, Kee-Tae Kim +41

The "ATOMS," standing for {\it ALMA Three-millimeter Observations of Massive Star-forming regions}, survey has observed 146 active star forming regions with ALMA Band 3, aiming to…

astro-ph.SR2020★ 28 cited

ALMA Survey of Orion Planck Galactic Cold Clumps (ALMASOP): I. Detection of New Hot Corinos with ACA

Shih-Ying Hsu, Sheng-Yuan Liu, Tie Liu +29

We report the detection of four new hot corino sources, G211.47-19.27S, G208.68-19.20N1, G210.49-19.79W and G192.12-11.10 from a survey study of Planck Galactic Cold Clumps in the…

astro-ph.GA2020★ 7 cited

Multiple outflows in the high-mass cluster forming region, G25.82-0.17

Jungha Kim, Mi Kyoung Kim, Tomoya Hirota +14

We present results of continuum and spectral line observations with ALMA and 22 GHz water (HO) maser observations using KaVA and VERA toward a high-mass star-forming region, G2…

astro-ph.GA2020★ 43 cited

Star Formation Occurs in Dense Gas, but What Does "Dense" Mean?

Neal J. Evans, Kee-Tae Kim, Jingwen Wu +5

We report results of a project to map HCN and HCO+ J = 1-0 emission toward a sample of molecular clouds in the inner Galaxy, all containing dense clumps that are actively engaged i…

astro-ph.GA2020★ 27 cited

Edge collapse and subsequent longitudinal accretion in Filament S242

Lixia Yuan, Guang-Xing Li, Ming Zhu +7

Filament S242 is 25 pc long with massive clumps and YSO clusters concentrated in its end regions; it is considered a good example of edge collapse. We mapped this filament in the $…