activity
20232026
most citedGlobal dynamic scaling relations of HI-rich ultra-diffuse galaxies

17 citations · 26 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.GA2026

A Spatially Resolved HI Survey of Seyfert Galaxies: the Role of AGN Feedback in Shaping Atomic Gas Reservoirs

Ruitian Li, Xin Wang, Daizhong Liu +19

Active galactic nucleus (AGN) feedback is a key ingredient in galaxy evolution, yet its impact on the cold atomic gas reservoir -- the neutral hydrogen (HI) phase -- remains poorly…

astro-ph.GA2025

HI-detected Dwarf Galaxies in the FASHI Survey: Insights from Single- and Double-Peaked Emission-Line Samples

Cheng Cheng, Jia-Sheng Huang, Wei Du +4

We present a sample of low HI mass dwarf galaxies () detected by The FAST All Sky HI Survey (FASHI) project. Due to the faint and irregular morphology of…

astro-ph.GA2025★ 6 cited

A negative stellar massgaseous metallicity gradient relation of dwarf galaxies modulated by stellar feedback

Tie Li, Hong-Xin Zhang, Wenhe Lyu +16

Baryonic cycling is reflected in the spatial distribution of metallicity within galaxies, yet gas-phase metallicity distribution and its connection with other properties of dwarf g…

astro-ph.GA2025

Intrinsic shape variation of quiescent galaxies from redshift 2.5 to 0.5

Lijun Chen, Hong-Xin Zhang

According to the standard inside-out galaxy formation scenario, galaxies first form a dense core and then gradually assemble their outskirts. This implies that galaxies with simila…

astro-ph.GA2025

Dwarf Galaxy Integral-field Survey (DGIS): survey overview and the result of global mass-metallicity relation

Xin Li, Yong Shi, Fuyan Bian +11

Low-mass galaxies are the building blocks of massive galaxies in the framework of hierarchical structure formation. To enable detailed studies of galactic ecosystems in dwarf galax…

astro-ph.GA2024

Ultra Diffuse Dwarf Galaxies Hosting Pseudo-bulges

Yu Rong, Hong-Xin Zhang, Cheng Cheng +5

By analyzing data from DESI Legacy Imaging Survey of the dwarf galaxies in the Arecibo Legacy Fast Alfa Survey, we have identified five ultra-diffuse galaxies (UDGs) featuring cent…

astro-ph.GA2024

Intrinsic Morphology of The Stellar Components in HI-bearing Dwarf Galaxies and The Dependence on Mass

Yu Rong, Min He, Huijie Hu +2

The intrinsic morphology of stellar components within HI-bearing dwarf galaxies remains a topic of uncertainty. Leveraging the galaxy dataset derived from the cross-matched catalog…

astro-ph.GA2024

Exploring the origin of cold gas and star formation in a rare population of strongly bulge-dominated early-type Galaxies

Fujia Li, Enci Wang, Ming Zhu +7

We analyze the properties of a rare population, the strongly bulge-dominated early-type galaxies (referred to as sBDEs) with significant HI gas, using the databases from the FAST A…

astro-ph.GA2024★ 3 cited

Gas-rich Ultra-diffuse Galaxies Are Originated from High Specific Angular Momentum

Yu Rong, Huijie Hu, Min He +5

Ultra-diffuse galaxies, characterized by comparable effective radii to the Milky Way but possessing 100-1,000 times fewer stars, offer a unique opportunity to garner novel insights…

astro-ph.GA2023★ 17 cited

Global dynamic scaling relations of HI-rich ultra-diffuse galaxies

Hui-Jie Hu, Qi Guo, Zheng Zheng +4

The baryonic Tully-Fisher relation (BTFR), which connects the baryonic mass of galaxies with their circular velocities, has been validated across a wide range of galaxies, from dwa…