activity
20052026
most citedA Morphological Classification of 18190 Molecular Clouds Identified in CO Data from the MWISP Survey

27 citations · 182 across the 39 of their papers we have counts for

collaborators

39 papers

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

Investigations of MWISP Bubbles: Identification and Analysis of Enclosed Molecular Bubbles by Weight Fields

Yu Jiang, Xuepeng Chen, Ji Yang +7

Molecular bubbles are widely used as tracers of stellar feedback; yet, their identification in spectral-line surveys remains challenging because both cavity morphology and kinemati…

astro-ph.HE2026

A Comparative Study of TeV Gamma-Ray Sources with Various Objects

Xin Zhou, Ji Yang, Yang Su +5

We investigate the relationships between LHAASO TeV gamma-ray sources and various kinds of objects, including pulsar wind nebulae (PWNe), supernova remnants (SNRs), HII regions, mi…

astro-ph.GA2026

How is Cold Gas Loaded into Galactic Nuclear Outflows?

Yang Su, Xin Liu, Shiyu Zhang +7

The origin of the multiphase gas within the Fermi/eROSITA bubbles is crucial for understanding Galactic Center (GC) feedback. We use HI4PI data to investigate the kinematics and ph…

astro-ph.GA2025

Investigations of MWISP Clumps: 13CO Clump Source Catalog and Physical Properties

Yu Jiang, Qing-Zeng Yan, Ji Yang +10

We present the first comprehensive catalogs of CO clumps from the Milky Way Imaging Scroll Painting (MWISP) project. By developing an equivalent global detection scheme inte…

astro-ph.GA2025★ 3 cited

CU-JADE: A Method for Traversing Extinction Jumps along the Line of Sight

Shiyu Zhang, Yang Su, Xuepeng Chen +8

Although interstellar dust extinction serves as a powerful distance estimator, the solar system's location within the Galactic plane complicates distance determinations, especially…

astro-ph.GA2025

Molecular Gas Distribution toward the Inner and Outer Galaxy Revealed by MWISP -- the Galactic Longitude 45°--60°and 120°--130°

Xin Zhou, Ji Yang, Yan Sun +5

Molecular clouds (MCs) are cradles of star and planet formation, thereby playing an important role in the evolution of galaxies. Based on the unbiased Milky Way Imaging Scroll Pain…

astro-ph.SR2025

Multiple generation star formation in Cepheus Flare

Fan Wang, Min Fang, Xiaoting Fu +8

We present an analysis of the young stellar moving group ASCC 127 using Gaia DR3 data, significantly expanding its membership to 3,971 stars -- double the number identified in prev…

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★ 3 cited

On the Flux-Intensity Relation of Molecular Clouds

Qing-Zeng Yan, Ji Yang, Yang Su +7

In this work, we report a study on the relationship between flux and intensity for molecular clouds. Our analysis is established on high-quality CO images from the Milky Way Imagin…

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★ 4 cited

Large-field CO (J=1-0) observations toward SNR G150.3+4.5

Jian-Cheng Feng, Xuepeng Chen, Yang Su +4

Aims. We aim to investigate the molecular environment of the supernova remnant (SNR) G150.3+4.5, and explore its association with ambient molecular clouds (MCs). Methods. We presen…

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.GA2024

Distribution and Properties of Molecular Gas Toward the Monoceros OB1 Region

Zi Zhuang, Yang Su, Shiyu Zhang +9

We perform a comprehensive CO study toward the Monoceros OB1 (Mon OB1) region based on the MWISP survey at an angular resolution of about . The high-sensitivity data, togethe…

astro-ph.GA2024

Discovery of an old supernova remnant candidate through carbon monoxide line emission

Xin Zhou, Yang Su, Ji Yang +2

Most old supernova remnants (SNRs) in the Milky Way have not yet been identified. Considering their large potential number and the sufficient momentum-energy transfer to the inters…

astro-ph.GA2023

Understanding the Kinetic Energy deposition within Molecular Clouds

Lixia Yuan, Ji Yang, Fujun Du +8

According to the structures traced by CO spectral lines within the CO molecular clouds (MCs), we investigate the contributions of their internal gas motions and relat…

astro-ph.GA2023

A Systematic Study of Associations between Supernova Remnants and Molecular Clouds

Xin Zhou, Yang Su, Ji Yang +12

We universally search for evidence of kinematic and spatial correlation of supernova remnant (SNR) and molecular cloud (MC) associations for nearly all SNRs in the coverage of the…

astro-ph.GA2023

The molecular clouds in a section of the third Galactic quadrant: observational properties and chemical abundance ratio between CO and its isotopologues

Chen Wang, Haoran Feng, Ji Yang +6

We compare the observational properties between CO, CO, and CO and summarize the observational parameters based on 7069 clouds sample from the Milky Way Imagin…

astro-ph.GA2023★ 9 cited

Distributions and Physical Properties of Molecular Clouds in the Third Galactic Quadrant: = [219.75, 229.75] and = [-5.25, 5.25]

Yiwei Dong, Yan Sun, Ye Xu +11

We present the results of an unbiased CO/CO/CO ( = 1-0) survey in a portion of the third Galactic quadrant (TGQ): = [219.75, 229.75] and = […

astro-ph.GA2023★ 3 cited

Molecular Clouds in the Galactic Plane from = [59.75, 74.75] and = [5.25, +5.25]

Chunxue Li, Hongchi Wang, Yuehui Ma +6

In this paper we present the distribution of molecular gas in the Milky Way Galactic plane from = [59.75, 74.75] and = [5.25, +5.25], using the MWI…