output
20162026
most citedATOMS: ALMA Three-millimeter Observations of Massive Star-forming regions -- XV. Steady Accretion from Global Collapse to Core Feeding in Massive Hub-filament System SDC335

71 citations

Showing astro-ph.GAShow all

9 papers · 1 filter

astro-ph.GA2025★ 11 cited

The ALMA-ATOMS survey: Vibrationally excited HCN lines in hot cores

Li Chen, Sheng-Li Qin, Tie Liu +26

Interstellar molecules are excellent tools for studying the physical and chemical environments of massive star-forming regions. In particular, vibrationally excited HCN (HC…

astro-ph.GA2024★ 14 cited

Correlations of Methyl Formate (CH3OCHO), Dimethyl Ether (CH3OCH3) and Ketene (H2CCO) in High-mass Star-forming Regions

Chuanshou Li, Sheng-Li Qin, Tie Liu +10

We present high-spatial-resolution (0.7 to 1.0 arcsec) submillimeter observations of continuum and molecular lines of CH3OCHO, CH3OCH3, and H2CCO toward 11 high-mass star-forming r…

astro-ph.GA2023★ 71 cited

ATOMS: ALMA Three-millimeter Observations of Massive Star-forming regions -- XV. Steady Accretion from Global Collapse to Core Feeding in Massive Hub-filament System SDC335

Feng-Wei Xu, Ke Wang, Tie Liu +37

We present ALMA Band-3/7 observations towards "the Heart" of a massive hub-filament system (HFS) SDC335, to investigate its fragmentation and accretion. At a resolution of $\sim0.0…

astro-ph.GA2022

ATOMS: ALMA Three-millimeter Observations of Massive Star-forming regions -- X. Chemical differentiation among the massive cores in G9.62+0.19

Y. P. Peng, T. Liu, S. -L. Qin +23

Investigating the physical and chemical structures of massive star-forming regions is critical for understanding the formation and the early evolution of massive stars. We performe…

astro-ph.GA2022★ 42 cited

ATOMS: ALMA Three-millimeter Observations of Massive Star-forming regions -- VIII. A search for hot cores by using CHCN, CHOCHO and CHOH lines

Sheng-Li Qin, Tie Liu, Xunchuan Liu +29

Hot cores characterized by rich lines of complex organic molecules are considered as ideal sites for investigating the physical and chemical environments of massive star formation.…

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★ 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★ 11 cited

W51North: A protocluster emerging out of a thermally inhibited fragmenting cloud

Mengyao Tang, Aina Palau, Luis A. Zapata +1

The fragmentation process in massive star-forming regions is one of the contemporary problems in astrophysics, and several physical processes have been proposed to control the frag…

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…