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

17 citations · 41 across the 15 of their papers we have counts for

collaborators

15 papers

astro-ph.GA2026

Supernova origin of galactic turbulence revealed by superbubbles

Fanyi Meng, Chao-Wei Tsai, Jingwen Wu +13

Supernovae (SNe) are among the leading candidates for powering galactic-scale turbulence. SNe drive expanding shells of neutral atomic hydrogen (HI) known as superbubbles. Due to t…

astro-ph.GA2026

Trace the Self-Gravitating Gas Using CO Isotopologues

Linjing Feng, Jingwen Wu, Sihan Jiao +12

Recent studies have shown that the star formation rate (SFR) correlates tightly and linearly with the mass of gravitationally bound gas, which can be delineated from the power-law…

astro-ph.GA2025

Serendipitous Discovery of an Optically-Dark Ultra-Luminous Infrared Galaxy at = 3.4

N. H. Hayatsu, Zhi-Yu Zhang, R. J. Ivison +10

Dusty, submillimeter-selected galaxies without optical counterparts contribute a non-negligible fraction of the star formation in the early universe. However, such a population is…

astro-ph.HE2025★ 10 cited

Multi-year Polarimetric Monitoring of Four CHIME-Discovered Repeating Fast Radio Bursts with FAST

Yi Feng, Yong-Kun Zhang, Jintao Xie +50

In this study, we report multi-year polarization measurements of four repeating FRBs initially discovered by CHIME: FRBs~20190117A, 20190208A, 20190303A, and 20190417A. We observed…

astro-ph.GA2025

A Massive Yellow Supergiant in the Far Outer Disk of M31: Evidence for In Situ Massive Star Formation Beyond the Optical Radius

Pinjian Chen, Bingqiu Chen, Haibo Yuan +5

While massive stars are known to shape galactic ecosystems, their formation has long been assumed to require the high-density environments of inner galactic disks. This paradigm is…

astro-ph.GA2025

ViT-based Local Volume dwarf galaxy Identificationin (VIDA) in the CSST survey

Han Qu, Zhen Yuan, Chengliang Wei +11

Identifying dwarf galaxies within the Local Volume is crucial for constraining the luminosity function of satellite galaxies in the nearby universe. We report the detection capabil…

astro-ph.GA2025

Why is the Star Formation Rate Proportional to Dense Gas Mass?

Sihan Jiao, Fengwei Xu, Hauyu Baobab Liu +14

One of the most profound empirical laws of star formation is the Gao-Solomon relation, a linear correlation between the star formation rate (SFR) and the dense molecular gas mass.…

astro-ph.GA2025★ 8 cited

Gravitationally Bound Gas Determines Star Formation in the Galaxy

Sihan Jiao, Jingwen Wu, Zhi-Yu Zhang +13

Stars form from molecular gas under complex conditions influenced by multiple competing physical mechanisms, such as gravity, turbulence, and magnetic fields. However, accurately i…

astro-ph.GA2025

PANCAKE: Python bAsed Numerical Color-magnitude-diagram Analysis pacKagE

Yun Zheng, Yujiao Yang, Yong-kun Zhang +11

Stellar populations serve as a fossil record of galaxy formation and evolution, providing crucial information about the history of star formation and galaxy evolution. The color-ma…

astro-ph.GA2025

The H2 Glow of a Quiescent Molecular Cloud Observed with JWST

Paul F. Goldsmith, Shengzhe Wang, Xin Wang +6

We report JWST MIRI/MRS observations of the H2 S(1) 17.04 micron transition in two regions in the boundary of the Taurus Molecular Cloud. The two regions, denoted Edge (near the re…

astro-ph.GA2025★ 6 cited

Inadequate turbulent support in low-metallicity molecular clouds

Lingrui Lin, Zhi-Yu Zhang, Junzhi Wang +16

The dynamic properties of molecular clouds are set by the interplay of their self-gravity, turbulence, external pressure and magnetic fields. Extended surveys of Galactic molecular…

astro-ph.GA2024

Detection of extragalactic anomalous microwave emission in NGC 2903 using KVN single-dish observations

Panomporn Poojon, Aeree Chung, Thiem Hoang +4

We present the results of the single-dish observations using the Korean VLBI Network to search for anomalous microwave emission (AME) in nearby galaxies. The targets were selected…

astro-ph.GA2023

The Clumpy Structure Of Five Star-bursting Dwarf Galaxies In The MaNGA Survey

Mengting Ju, Jun Yin, Lei Hao +6

The star-forming clumps in star-bursting dwarf galaxies provide valuable insights into the understanding of the evolution of dwarf galaxies. In this paper, we focus on five star-bu…

astro-ph.HE2023

Gleeok's Fire-breathing: Triple Flares of AT 2021aeuk within Five Years from the Active Galaxy SDSS J161259.83+421940.3

Dong-Wei Bao, Wei-Jian Guo, Zhi-Xiang Zhang +12

We present a noteworthy transient AT 2021aeuk exhibiting three distinct optical flares between 2018 and 2023. It is hosted in a radio-loud narrow-line Seyfert 1 (NLSy1) galaxy, wit…

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…