activity
20222026
most citedThe Role of Magnetic Fields in Triggered Star Formation of RCW 120

11 citations · 50 across the 16 of their papers we have counts for

collaborators
Showing astro-ph.GAShow all

15 papers · 1 filter

astro-ph.GA2026

Identifying the principal mechanism of star formation feedback

Chong Li, Rouyu Li, Keping Qiu +27

Feedback from massive stars regulates the formation of next-generation stars and planets and thus shapes the evolution of galaxies, yet observational evidence capable of determinin…

astro-ph.GA2026

A study of the Physical Properties and Star Formation Activity of a Large Sample of Molecular Clouds: I Distances

Juan Mei, Min Fang, Miaomiao Zhang +8

Accurate distances to molecular clouds are crucial for determining their physical properties, understanding star formation, and tracing Galactic spiral structure. A number of 103,5…

astro-ph.GA2025★ 1 cited

The Milky Way Imaging Scroll Painting Survey: Data Release 1

Ji Yang, Qing-Zeng Yan, Yang Su +31

We present the first data release (DR1) of the Milky Way Imaging Scroll Painting (MWISP) survey, a mapping in the J=(1-0) transition lines of 12CO, 13CO, and C18O toward the northe…

astro-ph.GA2025

Dust extinction map of the Galactic plane based on the UKIDSS survey data

Miaomiao Zhang, Jouni Kainulainen, He Zhao +5

Dust plays a critical role in the study of the interstellar medium (ISM). Extinction maps derived from optical surveys often fail to capture regions with high column density due to…

astro-ph.GA2025

A Study of Multiple Molecular Lines at the 3 mm Band toward Gas Infalling Sources

Yang Yang, Xi Chen, ZhiBo Jiang +3

The study of multiple molecular spectral lines in gas infalling sources can provide the physical and chemical properties of these sources and help us estimate their evolutionary st…

astro-ph.GA2025★ 4 cited

Gas Transfer Between the Inner 3-kpc Disk and the Galactic Central Molecular Zone

Yang Su, Shiyu Zhang, Yan Sun +10

We uncovered a more tilted molecular gas structure with highly negative velocities located near the dust lane. Our observations also show that the approaching gas flows from the ov…

astro-ph.GA2025★ 2 cited

Examining Turbulence in Galactic Molecular Clouds -- I: A Statistical Analysis of Velocity Structures

Yuehui Ma, Miaomiao Zhang, Hongchi Wang +14

We present a systematic analysis of the velocity structure functions (VSFs) of 167 molecular clouds with angular sizes greater than 176 arcmin in three sectors of the Gal…

astro-ph.GA2025★ 2 cited

Investigations of MWISP Filaments. I. Filament Identification and Analysis Algorithms, and Source Catalogue

Yu Jiang

Filaments play a crucial role in providing the necessary environmental conditions for star formation, actively participating in the process. To facilitate the identification and an…

astro-ph.GA2024

Revisiting the Velocity Dispersion-Size Relation in Molecular Cloud Structures

Haoran Feng, Zhiwei Chen, Zhibo Jiang +10

Structures in molecular ISM are observed to follow a power-law relation between the velocity dispersion and spatial size, known as Larson's first relation, which is often attribute…

astro-ph.GA2024★ 10 cited

Revealing Gas Inflows towards the Galactic Central Molecular Zone

Yang Su, Shiyu Zhang, Yan Sun +7

We study the gas inflows towards the Galactic Central Molecular Zone (CMZ) based on the gas morphological and kinematic features from the MWISP in the region of l=1.2 deg--19.0 deg…

astro-ph.GA2024

The Multilayer Nature of Molecular Gas toward the Cygnus Region

Shiyu Zhang, Yang Su, Xuepeng Chen +12

We study the physical properties and 3D distribution of molecular clouds (MCs) toward the Cygnus region using the MWISP CO survey and Gaia DR3 data. Based on Gaussian decomposition…

astro-ph.GA2024

Relative velocities between CO structures within CO Molecular clouds

Lixia Yuan, Ji Yang, Xuepeng Chen +10

Velocity fields of molecular clouds (MCs) can provide crucial information on the merger and split between clouds, as well as their internal kinematics and maintenance, energy injec…

astro-ph.GA2023★ 5 cited

In search for infalling clumps in molecular clouds -- A catalogue of CO blue-profiles

Zhibo Jiang, Shaobo Zhang, Zhiwei Chen +5

We have started a systematic survey of molecular clumps with infall motions to study the very early phase of star formation. Our first step is to utilize the data products by MWISP…

astro-ph.GA2022★ 10 cited

A Catalog of Molecular Clumps and Cores with Infall Signatures

Shuling Yu, Zhibo Jiang, Yang Yang +2

The research of infall motion is a common means to study molecular cloud dynamics and the early process of star formation. Many works had been done in-depth research on infall. We…

astro-ph.GA2022★ 11 cited

The Role of Magnetic Fields in Triggered Star Formation of RCW 120

Zhiwei Chen, Ramotholo Sefako, Yang Yang +3

We report on the near-infrared polarimetric observations of RCW 120 with the 1.4 m IRSF telescope. The starlight polarization of the background stars reveals for the first time the…