activity
20122026
most citedThe FAST all sky HI survey (FASHI): The first release of catalog

83 citations · 446 across the 33 of their papers we have counts for

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25 papers · 1 filter

astro-ph.GA2026

FASHI DR2: A Catalog of 132 Low-Redshift HI 21 cm Absorption Systems

Chuan-Peng Zhang, Ming Zhu, Peng Jiang +7

We present an untargeted survey of 21 cm HI absorption systems based on the second data release of the FAST All Sky HI survey (FASHI DR2), covering approximately 19,500 deg a…

astro-ph.GA2026

A Catalog of Compact High-Velocity Clouds from the FAST All-Sky HI Survey (FASHI) DR2

Jin-Long Xu, Chuan-Peng Zhang, Xiao-Lan Liu +3

High-velocity clouds (HVCs) -- especially compact HVCs (CHVCs) -- are thought to serve as gaseous tracers of dark-matter-dominated subhalos, providing a crucial empirical link betw…

astro-ph.GA2026

The FAST All Sky HI Survey DR2: the FASHI Catalog and the HI Mass Function

Chuan-Peng Zhang, Ming Zhu, Peng Jiang +8

The FAST All Sky HI Survey (FASHI) conducted with the Five-hundred-meter Aperture Spherical radio Telescope (FAST) has mapped of the sky north of DEC $…

astro-ph.GA2025

Gas Accretion from a Neighbouring Galaxy Fuels the Low-luminosity AGN in NGC 4278

Jin-Long Xu, Nai-Ping Yu, Ming Zhu +4

How a seemingly `dead' host galaxy provides fuel for its active galactic nuclei (AGN) remains an unresolved problem. Using the Five-hundred-meter Aperture Spherical radio Telescope…

astro-ph.GA2025

Deep neutral hydrogen observations of the early-type galaxy NGC 2768: collided by a newly discovered satellite galaxy?

Nai-Ping Yu, Ming Zhu, Jin-Long Xu +3

We present the results of a deep neutral hydrogen (Hi) observation of the early-type galaxy NGC 2768 using the Five-hundred-meter Aperture Spherical radio Telescope (FAST). Leverag…

astro-ph.GA2025

Discovery of a high-velocity cloud of the Milky Way as a potential dark galaxy

Xiao-Lan Liu, Jin-Long Xu, Peng Jiang +6

High-velocity clouds (HVCs) are composed of neutral hydrogen (HI) moving at velocities that deviate from the general rotational motion of the Milky Way. Currently, the origins of t…

astro-ph.GA2025

FAST Discovery of A Gas-rich and Ultra-faint Dwarf Galaxy: KK153

Jin-Long Xu, Ming Zhu, Nai-Ping Yu +4

Based on a high-sensitivity HI survey using the Five-hundred-meter Aperture Spherical radio Telescope (FAST), we identified an isolated HI cloud with a system velocity of ~127.0 km…

astro-ph.GA2025

Formation of the dark-matter deficient S0 galaxy NGC 4111 under the tidal interactions

Mei Ai, Ming Zhu, Nai-ping Yu +8

We present the high-sensitivity and large-scale atomic hydrogen (HI) observations towards lenticular (S0) galaxy NGC 4111 using the Five-hundred-meter Aperture Spherical Radio Tele…

astro-ph.GA2024

New HI observations Toward the NGC 5055 Galaxy Group with FAST

Xiao-Lan Liu, Ming Zhu, Jin-Long Xu +5

We report a new high-sensitivity HI mapping observation of the NGC 5055 galaxy group over an area of with the Five-hundred-meter Aperture Spherical radi…

astro-ph.GA2024

FAST observations of neutral hydrogen in the interacting galaxies NGC 3395/3396

Nai-Ping Yu, Ming Zhu, Jin-Long Xu +5

We report on high-sensitivity neutral hydrogen observations toward the gas-rich interacting galaxies NGC 3395/3396 with the Five-hundred-meter Aperture Spherical radio Telescope (F…

astro-ph.GA2024★ 4 cited

FASHI: An untargeted survey of the 21 cm HI absorption galaxies with FAST

Chuan-Peng Zhang, Ming Zhu, Peng Jiang +5

The FAST All Sky H I survey (FASHI) will cover the entire observable sky (22000 square degrees) with the Five-hundred-meter Aperture Spherical radio Telescope (FAST). With th…

astro-ph.GA2023★ 83 cited

The FAST all sky HI survey (FASHI): The first release of catalog

Chuan-Peng Zhang, M. Zhu, P. Jiang +17

The FAST All Sky HI survey (FASHI) was designed to cover the entire sky observable by the Five-hundred-meter Aperture Spherical radio Telescope (FAST), spanning approximately 22000…

astro-ph.GA2023

Formation of a massive lenticular galaxy under the tidal interaction with a group of dwarf galaxies

Jin-Long Xu, Ming Zhu, Kelley M. Hess +6

Based on the atomic-hydrogen (HI) observations using the Five-hundred-meter Aperture Spherical radio Telescope (FAST), we present a detailed study of the gas-rich massive S0 galaxy…

astro-ph.GA2021★ 21 cited

Discovery of Extra-Planar HI Clouds and a HI Tail in the M101 Galaxy Group with FAST

Jin-Long Xu, Chuan-Peng Zhang, Naiping Yu +7

We present a new high-sensitivity HI observation toward nearby spiral galaxy M101 and its adjacent 2 2 region using the Five-hundred-meter Aperture Spheri…

astro-ph.GA2021★ 21 cited

Kinematics and star formation toward W33: a central hub as a hub--filament system

Xiao-Lan Liu, Jin-Long Xu, Jun-Jie Wang +4

We performed a large-scale mapping observation toward the W33 complex and its surroundings, covering an area of , in CO (1-0), CO (1-0),…

astro-ph.GA2019★ 9 cited

Chemical evolution of N2H+ in six massive star-forming regions

Nai-Ping Yu, Jin-Long Xu, Jun-Jie Wang +1

To investigate how the abundance of N2H+ varies as massive clumps evolve, here we present a multi-wavelength study toward six molecular clouds. All of these clouds contain several…

astro-ph.GA2018★ 28 cited

Physical properties and chemical composition of the cores in the California molecular cloud

Guo-Yin Zhang, Jin-Long Xu, A. I. Vasyunin +13

We aim to reveal the physical properties and chemical composition of the cores in the California molecular cloud (CMC), so as to better understand the initial conditions of star fo…

astro-ph.GA2018★ 15 cited

The TOP-SCOPE survey of PGCCs: PMO and SCUBA-2 observations of 64 PGCCs in the 2nd Galactic Quadrant

Chuan-Peng Zhang, Tie Liu, Jinghua Yuan +23

In order to understand the initial conditions and early evolution of star formation in a wide range of Galactic environments, we carried out an investigation of 64 \textit{Planck}…

astro-ph.GA2017★ 6 cited

A statistical study towards the high-mass BGPS clumps with the MALT90 survey

Xiao-Lan Liu, Jin-Long Xu, Chang-Chun Ning +2

In this work, we perform a statistical investigation towards 50 high-mass clumps using the data from the Bolocam Galactic Plane Survey (BGPS) and the Millimetre Astronomy Legacy Te…

astro-ph.GA2017★ 1 cited

Gas structure and dynamics towards bipolar infrared bubble

Jin-Long Xu, Naiping Yu, Chuan-Peng Zhan +1

We present multi-wavelength analysis for four bipolar bubbles (G045.386-0.726, G049.998-0.125, G050.489+0.993, and G051.610-0.357) to probe the structure and dynamics of their surr…

astro-ph.GA2017★ 19 cited

Gas kinematics and star formation in the filamentary molecular cloud G47.06+0.26

Jin-Long Xu, Ye Xu, Chuan-Peng Zhang +4

We performed a multi-wavelength study toward the filamentary cloud G47.06+0.26 to investigate the gas kinematics and star formation. We present the 12CO (J=1-0), 13CO (J=1-0) and C…

astro-ph.GA2017★ 9 cited

Searching for initial stage of massive star formation around the H II region G18.2-0.3

Chuan-Peng Zhang, Jing-Hua Yuan, Jin-Long Xu +6

Sometimes the early star formation can be found in cold and dense molecular clouds, such as infrared dark cloud (IRDC). Considering star formation often occurs in clustered conditi…

astro-ph.GA2014★ 15 cited

Physical properties, kinetics and mass function of 12 northern infrared dark clouds

Xiao-Lan Liu, Jun-Jie Wang, Jin-Long Xu

The physical, chemical and kinetic characteristics of 12 northern infrared dark clouds (IRDCs) are systematic studied using the (1-0) and (1-0) lines,…

astro-ph.GA2013★ 8 cited

Triggered massive and clustered stars formation by together H II regions G38.91-0.44 and G39.30-1.04

Jin-Long Xu, Jun-Jie Wang, Xiao-Lan Liu

We present the radio continuum, infrared, and CO molecular observations of infrared dark cloud (IRDC) G38.95-0.47 and its adjacent H II regions G38.91-0.44 (N74), G38.93-0.39 (N75)…