activity
20202026
most citedAn Early Transition to Magnetic Supercriticality in Star Formation

49 citations · 127 across the 33 of their papers we have counts for

collaborators

35 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

Dense Cores in the Vicinity of an HII Region

Ruofei Zhang, Xing Lu, Jingwen Wu +23

Massive stars strongly influence their surroundings through radiative and mechanical feedback, but its effects on dense gas structures at sub-pc scales remain poorly constrained. W…

astro-ph.GA2026

ALOHA IRDCs Molecular Line Follow-up: I. Gas properties and kinematics

Jinjin Xie, Yaoting Yan, Zhiyuan Ren +109

Infrared Dark Clouds are ideal sites for investigating the initial conditions of massive star and cluster formation. The A Lei Of the Habitat and Assembly of Infrared Dark Clouds (…

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.GA2026

Spatially resolved thermal dust emission in the L1157 outflow reveals grain-driven molecular enrichment

Siyi Feng, Hauyu Baobab Liu, Yang Lu +11

Protostellar outflow shocks reshape local dust properties and molecular chemistry. The L1157 outflow is an archetypal chemically rich shocked region, but the thermal dust associate…

astro-ph.GA2026

CARPP: Parametric Radiative-Transfer Fitting of Molecular Cores from Dust Continuum Data

Yuchen Xing, Di Li, Nannan Yue +5

The density profiles of dense molecular cores are important indicators of their physical and evolutionary states. Multi-wavelength dust continuum data offers excellent constraints…

astro-ph.GA2026

Star Formation Drives Production of Low Energy Cosmic Rays

Ningyu Tang, Jiahao Liu, Di Li +18

For over a century, the origin of low-energy cosmic rays (LECRs), the dominant heaters and ionizers of dense interstellar gas, remains elusive owing to solar modulation and uncerta…

astro-ph.GA2026

A tool of Hierarchical cOre ideNtification and Kinematic property AssIgnment (HONKAI) for Dense Cores

Jiawei Liu, Zhiyuan Ren, Di Li +8

Infrared dark clouds (IRDCs) contains cold dense gas at the earliest stage of massive star and cluster formation. In studying the IRDCs, a universal and fundamental task is to reso…

astro-ph.GA2026

Large scale mapping of [CI] and the [CI]-to-CO transition in Ophiuchus molecular cloud

Jifeng Xia, Ningyu Tang, Thomas G. Bisbas +10

Atomic carbon ([CI]) is a key species in the carbon chemistry of the interstellar medium (ISM). Using the Submillimeter Wave Astronomy Satellite (SWAS), we conducted a [CI](P$_…

astro-ph.GA2026★ 1 cited

Linear filament and nested cluster evolution tomography (LANCET) I. Capture the evolution of dense gas in 14-parsec filament G316.8

Fengwei Xu, Ke Wang, Nicola Schneider +12

A dynamic view of mass assembly is essential for understanding the formation of massive stars and clusters. Interpreting evolutionary diagnostics from Galactic-wide surveys, howeve…

astro-ph.GA2026

MAJORS II: HCO+& HCN Abundances in W40

René Plume, David J. Eden, Malcolm J. Currie +34

We present observations of HCN and HCO J = in the central region of the W40 massive star forming region. The observations were taken as part of a p…

astro-ph.GA2025

Tails of Gravity: Persistence of Star Formation in the CMZ Environment

Linjing Feng, Sihan Jiao, Fengwei Xu +16

We characterize star-forming gas in six molecular clouds (Sgr B1-off, Sgr B2, Sgr C, the 20 km s and 50 km s molecular clouds, and the Brick) in the Galactic central…

astro-ph.GA2025

Deep Andromeda JCMT-SCUBA2 Observations. The Submillimeter Maps and Giant Molecular Clouds

Sihan Jiao, Jingwen Wu, Hauyu Baobab Liu +23

We have carried out unprecedentedly deep, nearly confusion-limited JCMT-SCUBA2 mapping observations on the nearest spiral galaxy, M31 (Andromeda). The 850 m image with a 5…

astro-ph.GA2025★ 1 cited

Scientific Objectives of the Xue-shan-mu-chang 15-meter Submillimeter Telescope

XSMT Project Collaboration Group, Yiping Ao, Jin Chang +48

Submillimeter astronomy is poised to revolutionize our understanding of the Universe by revealing cosmic phenomena hidden from optical and near-infrared observations, particularly…

astro-ph.GA2025

An S-shaped filament formed due to Cloud-Cloud Collision in molecular cloud G178.28-00.61

Tianwei Zhang, Tie Liu, Yuefang Wu +18

We present compelling observational evidence supporting G178.28-00.61 as an early-stage candidate for Cloud-Cloud Collision (CCC), with indications of the formation of an S-shaped…

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★ 6 cited

Dual-band Unified Exploration of Three CMZ Clouds (DUET). Cloud-wide census of continuum sources showing low spectral indices

Fengwei Xu, Xing Lu, Ke Wang +19

The Milky Way's Central Molecular Zone (CMZ) is measured to form stars 10 times less efficiently than in the Galactic disk, based on emission from high-mass stars. However, the CMZ…

astro-ph.GA2025

The HASHTAG project II. Giant molecular cloud properties across the M31 disc

Yikai Deng, Zongnan Li, Zhiyuan Li +17

We present a study of giant molecular cloud (GMC) properties in the Andromeda galaxy (M31) using CO(3-2) data from the James Clerk Maxwell Telescope (JCMT) in selected regions acro…

astro-ph.GA2025

Core mass function in view of fractal and turbulent filaments and fibers

Xunchuan Liu, Tie Liu, Xiaofeng Mai +5

We propose that the core mass function (CMF) can be driven by filament fragmentation. To model a star-forming system of filaments and fibers, we develop a fractal and turbulent tre…

astro-ph.GA2025

ATOMS: ALMA Three-millimeter Observations of massive Star-forming regions -XX. Probability distribution function of integrated intensity for dense molecular gas tracers

C. Zhang, Tie Liu, Sihan Jiao +16

We report the observations of J=1-0 of HCN, HCO+, H13CO+, and H13CN, HC3N (J=11-10) emission towards 135 massive star-forming clumps, as part of the ATOMS (ALMA Three-millimeter Ob…

astro-ph.GA2024

JCMT 850 $\micron$ continuum observations of density structures in the G35 molecular complex

Xianjin Shen, Hong-Li Liu, Zhiyuan Ren +32

Filaments are believed to play a key role in high-mass star formation. We present a systematic study of the filaments and their hosting clumps in the G35 molecular complex using JC…

astro-ph.GA2024

Optical Extinctions of Inter-Arm Molecular Clouds in M31: A Pilot Study for the Upcoming CSST Observations

Cailing Chen, Zheng Zheng, Chao-Wei Tsai +8

Recent sub-millimeter dust thermal emission observations have unveiled a significant number of inter-arm massive molecular clouds in M31.However,the effectiveness of this technique…

astro-ph.GA2024

INvestigations of massive Filaments ANd sTar formation (INFANT). I. Core Identification and Core Mass Function

Yu Cheng, Xing Lu, Patricio Sanhueza +16

Filamentary structures are ubiquitously found in high-mass star-forming clouds. To investigate the relationship between filaments and star formation, we carry out the INFANT (INves…