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20162026
most citedThe ALMA Survey of 70 m dark High-mass clumps in Early Stages (ASHES). I. Pilot Survey: Clump Fragmentation

207 citations · 1.9k across the 118 of their papers we have counts for

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Showing 2021Show all

15 papers · 1 filter

astro-ph.GA2021★ 27 cited

The ALMA Survey of 70 m Dark High-mass Clumps in Early Stages (ASHES). V. Deuterated Molecules in the 70 m dark IRDC G14.492-00.139

Takeshi Sakai, Patricio Sanhueza, Kenji Furuya +14

We have observed the 70 m dark infrared dark cloud (IRDC) G14.492-00.139 in the ND =3--2, DCO =3--2, DCN =3--2, and CO =2--1 lines, using the Atac…

astro-ph.GA2021★ 32 cited

ALMA observations of NGC 6334S. II. Subsonic and Transonic Narrow Filaments in a High-mass Star Formation Cloud

Shanghuo Li, Patricio Sanhueza, Chang Won Lee +22

We present a study of narrow filaments toward a massive infrared dark cloud, NGC 6334S, using the Atacama Large Millimeter/submillimeter Array (ALMA). Thirteen gas filaments are id…

astro-ph.GA2021

ATOMS: ALMA Three-millimeter Observations of Massive Star-forming regions -- V. Hierarchical fragmentation and gas dynamics in IRDC G034.43+00.24

Hong-Li Liu, Anandmayee Tej, Tie Liu +35

We present new 3-mm continuum and molecular lines observations from the ATOMS survey towards the massive protostellar clump, MM1, located in the filamentary infrared dark cloud (IR…

astro-ph.GA2021★ 13 cited

Detection of a dense SiO jet in the evolved protostellar phase

Somnath Dutta, Chin-Fei Lee, Doug Johnstone +25

Jets and outflows trace the accretion history of protostars. High-velocity molecular jets have been observed from several protostars in the early Class\,0 phase of star formation,…

astro-ph.GA2021★ 9 cited

ATOMS: ALMA Three-millimeter Observations of Massive Star-forming regions -- IV. Radio Recombination Lines and evolution of star formation efficiencies

C. Zhang, Neal J. Evans, T. Liu +11

We report detection of radio recombination line (RRL) H toward 75 sources, with data obtained from ACA observations in the ATOMS survey of 146 active Galactic star forming…

astro-ph.GA2021★ 14 cited

ATOMS: ALMA Three-millimeter Observations of Massive Star-forming regions -- VI. On the formation of the "L" type filament in G286.21+0.17

Jian-Wen Zhou, Tie Liu, Jin-Zeng Li +16

Filaments play an important role in star formation, but the formation process of filaments themselves is still unclear. The high-mass star forming clump G286.21+0.17 (G286 for shor…

astro-ph.GA2021★ 41 cited

The ALMA Survey of 70 m Dark High-mass Clumps in Early Stages (ASHES). IV. Star formation signatures in G023.477

Kaho Morii, Patricio Sanhueza, Fumitaka Nakamura +15

With a mass of 1000 and a surface density of 0.5 g cm, G023.477+0.114 also known as IRDC 18310-4 is an infrared dark cloud (IRDC) that has the potentia…

astro-ph.GA2021★ 17 cited

An ALMA study of outflow parameters of protoclusters: outflow feedback to maintain the turbulence

T. Baug, Ke Wang, Tie Liu +14

With the aim of understanding the role of outflows in star formation, we performed a statistical study of the physical parameters of outflows in eleven massive protoclusters associ…

astro-ph.GA2021★ 59 cited

ATOMS:ALMA Three-millimeter Observations of Massive Star-forming regions -- III :Catalogues of candidate hot molecular cores and Hyper/Ultra compact HII regions

Hong-Li Liu, Tie Liu, Neal J. Evans +50

We have identified 453 compact dense cores in 3 mm continuum emission maps in the ATOMS (ALMA Three-millimeter Observations of Massive Star-forming regions) survey, and compiled th…

astro-ph.GA2021★ 22 cited

The ALMA Survey of 70m Dark High-mass Clumps in Early Stages (ASHES) III. A Young Molecular Outflow Driven by a Decelerating Jet

Daniel Tafoya, Patricio Sanhueza, Qizhou Zhang +12

We present a spatio-kinematical analysis of the CO~(=21) line emission, observed with the Atacama Large Millimter/submillimter Array (ALMA), of the outflow associat…

astro-ph.GA2021★ 20 cited

A Low-mass Cold and Quiescent Core Population in a Massive Star Protocluster

Shanghuo Li, Xing Lu, Qizhou Zhang +24

Pre-stellar cores represent the initial conditions of star formation. Although these initial conditions in nearby low-mass star-forming regions have been investigated in detail, su…

astro-ph.GA2021★ 5 cited

Multiple HCN line observations towards 19 Galactic massive star-forming regions

Huanxue Feng, Junzhi Wang, Shanghuo Li +5

We performed observations of the HCN (24-23, 17-16, 11-10, 8-7) lines towards a sample consisting of 19 Galactic massive star-forming regions with the Arizona Radio Observatory…

astro-ph.GA2021★ 14 cited

Dense gas in local galaxies revealed by multiple tracers

Fei Li, Junzhi Wang, Feng Gao +6

We present 3 mm and 2 mm band simultaneously spectroscopic observations of HCN 1-0, HCO 1-0, HNC 1-0, and CS 3-2 with the IRAM 30 meter telescope, toward a sample of 70 sourc…

astro-ph.GA2021★ 39 cited

Digging into the Interior of Hot Cores with ALMA (DIHCA). I. Dissecting the High-mass Star-Forming Core G335.579-0.292 MM1

Fernando A. Olguin, Patricio Sanhueza, Andrés E. Guzmán +10

We observed the high-mass star-forming region G335.579-0.292 with the Atacama Large Millimeter/submillimeter Array (ALMA) at 226 GHz with an angular resolution of 0.3'' ($\sim 1000…

astro-ph.GA2021★ 37 cited

ALMA Observations of Massive Clouds in the Central Molecular Zone: Ubiquitous Protostellar Outflows

Xing Lu, Shanghuo Li, Adam Ginsburg +11

We observe 1.3~mm spectral lines at 2000~AU resolution toward four massive molecular clouds in the Central Molecular Zone of the Galaxy to investigate their star formation activiti…