activity
20232026
most citedWhite Dwarfs with Infrared Excess from LAMOST Data Release 5

15 citations · 24 across the 9 of their papers we have counts for

collaborators

10 papers

astro-ph.GA2026

Redshifted Cool Gas in the Disturbed HI Disk of the Starburst Dwarf NGC 4214

Shulan Yan, Taotao Fang, Xiaochuan Jiang +4

We report redshifted cool gas toward the central star-forming region of the nearby starburst dwarf galaxy NGC 4214. HST/COS spectra show low-ionization absorbers redshifted relativ…

astro-ph.GA2026

Jet-ISM Interaction and Multi-channel AGN Feedback in the Post-merger Galaxy 4C+29.30

Xiao Cao, Junfeng Wang, Yan-Mei Chen +5

4C+29.30 is a post-merger galaxy hosting a rejuvenated active galactic nucleus (AGN) with a complex multi-scale radio morphology, making it an ideal laboratory to study the interpl…

astro-ph.GA2026★ 1 cited

A systematic study of AGN feedback in a disk galaxy using MACER II: predictions of X-ray surface brightness profiles and comparison with eROSITA observations

Yuxuan Zou, Feng Yuan, Suoqing Ji +6

Recently, we have performed a systematic study of AGN feedback in a disk galaxy within the MACER framework. Various model predictions, including the AGN duty cycle, the correlation…

astro-ph.GA2025★ 2 cited

On the baryon budget in the X-ray-emitting circumgalactic medium of Milky Way-mass galaxies

Yi Zhang, Soumya Shreeram, Gabriele Ponti +6

Recent observations with SRG/eROSITA have revealed the average X-ray surface brightness profile of the X-ray-emitting circumgalactic medium (CGM) around Milky Way (MW)-mass galaxie…

astro-ph.GA2025★ 1 cited

The MALATANG survey: Dense gas distribution on sub-kiloparsec scales across the disk of M82

Jian-Fa Wang, Yu Gao, Qing-Hua Tan +23

We present observations of HCN J=4-3 and HCO^+ J=4-3 lines obtained with the James Clerk Maxwell Telescope as part of the MALATANG survey, combined with archival HCN J=1-0 and HCO^…

astro-ph.GA2024

Probing the He II re-Ionization ERa via Absorbing C IV Historical Yield (HIERACHY) II: Project Design, Current Status, and Examples of Initial Data Products

Jiang-Tao Li, Xiaodi Yu, Huiyang Mao +22

The He II reionization epoch is expected to take place at . In this stage, the helium and metals in the inter-galactic medium (IGM) are further ionized with additional co…

astro-ph.GA2024

eDIG-CHANGES III: the lagging eDIG revealed by multi-slit spectroscopy of NGC 891

Li-Yuan Lu, Jiang-Tao Li, Carlos J. Vargas +9

The kinematic information of the extraplanar diffuse ionized gas (eDIG) around galaxies provides clues to the origin of the gas. The eDIG-CHANGES project studies the physical and k…

astro-ph.GA2024

eDIG-CHANGES II: Project Design and Initial Results on NGC 3556

Jiang-Tao Li, Li-Yuan Lu, Zhijie Qu +19

The extraplanar diffuse ionized gas (eDIG) represents ionized gases traced by optical/UV lines beyond the stellar extent of galaxies. We herein introduce a novel multi-slit narrow-…

astro-ph.GA2023★ 5 cited

HI Absorption in Low-power Radio AGNs Detected by FAST

Qingzheng Yu, Taotao Fang, Junfeng Wang +1

We report the discovery of three HI absorbers toward low-power radio active galactic nuclei (AGNs) in a pilot HI absorption survey with the Five-hundred-meter Aperture Spherical ra…

astro-ph.SR2023★ 15 cited

White Dwarfs with Infrared Excess from LAMOST Data Release 5

Lin Wang, Xiaoxia Zhang, Junfeng Wang +5

Infrared excess is an important probe of sub-stellar companions and/or debris disks around white dwarfs (WDs). Such systems are still rare for in-depth understanding of their forma…