activity
20232026
most citedA misaligned protostellar disk fed by gas streamers in a barred spiral-like massive dense core

7 citations · 11 across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph.GA2026

CH3CCH as a thermometer in warm molecular gas

Yuqiang Li, Junzhi Wang, Juan Li +9

Kinetic temperature is a fundamental parameter in molecular clouds. Symmetric top molecules, such as NH and CHCCH, are often used as thermometers. However, at high temperat…

astro-ph.GA2026

ALMA Polarization Study of the Magnetic Fields in Two Massive Clumps in the 20 km s Cloud of the Central Molecular Zone

Yuhua Liu, Xing Lu, Junhao Liu +14

We present the Atacama Large Millimeter/submillimeter Array (ALMA) observations of linearly polarized 870 m continuum emission at a resolution of 0.2 (200…

astro-ph.GA2025

Widespread Hot Molecular Gas Heated by Shear-induced Turbulence in the Galactic Center

Juan Li, Junzhi Wang, Zhiqiang Shen +13

We observed NH3 metastable inversion lines from (3, 3) to (18, 18) toward G0.66-0.13 in the Galactic center with the Shanghai Tianma 65m radio telescope and Yebes 40 m telescope. H…

astro-ph.GA2025★ 7 cited

A misaligned protostellar disk fed by gas streamers in a barred spiral-like massive dense core

Xiaofeng Mai, Tie Liu, Xunchuan Liu +42

High-mass stars, born in massive dense cores (MDCs), profoundly impact the cosmic ecosystem through feedback processes and metal enrichment, yet little is known about how MDCs asse…

astro-ph.GA2025

Subclustering and Star Formation Efficiency in Three Protoclusters in the Central Molecular Zone

Suinan Zhang, Xing Lu, Adam Ginsburg +21

We present so far the highest resolution (0.04") ALMA 1.3 mm continuum observations of three massive star-forming clumps in the Central Molecular Zone, namely 20 km s…

astro-ph.GA2025★ 3 cited

ALMA observations of massive clouds in the central molecular zone: slim filaments tracing parsec-scale shocks

Kai Yang, Xing Lu, Yichen Zhang +22

The central molecular zone (CMZ) of our Galaxy exhibits widespread emission from SiO and various complex organic molecules (COMs), yet the exact origin of such emission is uncertai…

astro-ph.GA2025★ 1 cited

Network of velocity-coherent filaments formed by supersonic turbulence in a very-high-velocity HI cloud

Xunchuan Liu, Tie Liu, Pak-Shing Li +17

The warm neutral medium (WNM) was thought to be subsonically/transonically turbulent, and it lacks a network of intertwined filaments that are commonly seen in both molecular cloud…

astro-ph.GA2024

ALMA Observations of Massive Clouds in the Central Molecular Zone: External-Pressure-Confined Dense Cores and Salpeter-like Core Mass Functions

Zhenying Zhang, Xing Lu, Tie Liu +25

We present Atacama Large Millimeter/submillimeter Array (ALMA) Band 6 (1.3 mm) observations of dense cores in three massive molecular clouds within the Central Molecular Zone (CMZ)…

astro-ph.GA2024

The magnetic field in colliding filaments G202.3+2.5

Qi-Lao Gu, Tie Liu, Pak Shing Li +19

We observe the magnetic field morphology towards a nearby star-forming filamentary cloud, G202.3+2.5, by the JCMT/POL-2 850 μm thermal dust polarization observation with an angular…

astro-ph.GA2023

Magnetic Fields in the Central Molecular Zone Influenced by Feedback and Weakly Correlated with Star Formation

Xing Lu, Junhao Liu, Thushara Pillai +12

Magnetic fields of molecular clouds in the Central Molecular Zone (CMZ) have been relatively underobserved at sub-parsec resolution. Here we report JCMT/POL2 observations of polari…

astro-ph.GA2023

Tentative detection of cyanoformamide NCCONH2 in space

Juan Li, Donghui Quan, Junzhi Wang +12

The peptide-like molecules, cyanoformamide (NCCONH2), is the cyano (CN) derivative of formamide (NH2CHO). It is known to play a role in the synthesis of nucleic acid precursors und…

astro-ph.GA2023

The ALMA-QUARKS survey: -- I. Survey description and data reduction

Xunchuan Liu, Tie Liu, Lei Zhu +31

This paper presents an overview of the QUARKS survey, which stands for `Querying Underlying mechanisms of massive star formation with ALMA-Resolved gas Kinematics and Structures'.…