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20162026
most citedThe ALMA Survey of 70 m dark High-mass clumps in Early Stages (ASHES). I. Pilot Survey: Clump Fragmentation

207 citations · 1.9k across the 118 of their papers we have counts for

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astro-ph.GA2024

Magnetic Fields in Massive Star-forming Regions (MagMaR). V. The Magnetic Field at the Onset of High-mass Star Formation

Patricio Sanhueza, Junhao Liu, Kaho Morii +36

A complete understanding of the initial conditions of high-mass star formation and what processes determine multiplicity require the study of the magnetic field (B-field) in young,…

astro-ph.GA2024★ 2 cited

ATOMS: ALMA Three-millimeter Observations of Massive Star-forming regions -- XIX. The origin of SiO emission

Rong Liu, Tie Liu, Izaskun Jiménez-Serra +23

The production of silicon monoxide (SiO) can be considered as a fingerprint of shock interaction. In this work, we use high-sensitivity observations of the SiO (2-1) and HCO…

astro-ph.GA2024

ATOMS: ALMA three-millimeter observations of massive star-forming regions -- XVIII. On the origin and evolution of dense gas fragments in molecular shells of compact HII regions

Siju Zhang, Tie Liu, Ke Wang +16

Fragmentation and evolution for the molecular shells of the compact HII regions are less explored compared to their evolved counterparts. We map nine compact HII regions with a typ…

astro-ph.GA2024

The ALMA-QUARKS Survey: Fibers' role in star formation unveiled in an intermediate-mass protocluster region of the Vela D cloud

Dongting Yang, HongLi Liu, Tie Liu +32

In this paper, we present a detailed analysis of the IRS 17 filament within the intermediate-mass protocluster IRAS 08448-4343 (of ), using ALMA data fro…

astro-ph.GA2024

ATOMS: ALMA Three-millimeter Observations of Massive Star-forming regions XVII. High-mass star-formation through a large-scale collapse in IRAS 153945358

Swagat R. Das, Manuel Merello, Leonardo Bronfman +23

Hub-filament systems are considered as natural sites for high-mass star formation. Kinematic analysis of the surroundings of hub-filaments is essential to better understand high-ma…

astro-ph.SR2024★ 1 cited

ALMASOP. The Localized and Chemically rich Features near the Bases of the Protostellar Jet in HOPS 87

Shih-Ying Hsu, Chin-Fei Lee, Sheng-Yuan Liu +24

HOPS 87 is a Class 0 protostellar core known to harbor an extremely young bipolar outflow and a hot corino. We report the discovery of localized, chemically rich regions near the b…

astro-ph.SR2024

Magnetic Fields in Massive Star-forming Regions (MagMaR) IV: Tracing the Magnetic Fields in the O-type protostellar system IRAS 165474247

Luis A. Zapata, Manuel Fernández-López, Patricio Sanhueza +24

The formation of the massive stars, and in particular, the role that the magnetic fields play in their early evolutionary phase is still far from being completely understood. Here,…

astro-ph.GA2024

Magnetic Fields in Massive Star-forming Regions (MagMaR): Unveiling an Hourglass Magnetic Field in G333.46-0.16 using ALMA

Piyali Saha, Patricio Sanhueza, Marco Padovani +33

The contribution of the magnetic field to the formation of high-mass stars is poorly understood. We report the high-angular resolution (, 870 au) map of the…

astro-ph.GA2024

Digging into the Interior of Hot Cores with ALMA (DIHCA). IV. Fragmentation in High-mass Star-Forming Clumps

Kosuke Ishihara, Patricio Sanhueza, Fumitaka Nakamura +10

Fragmentation contributes to the formation and evolution of stars. Observationally, high-mass stars are known to form multiple-star systems, preferentially in cluster environments.…

astro-ph.GA2024

Direct observational evidence of multi-epoch massive star formation in G24.47+0.49

Anindya Saha, Anandmayee Tej, Hong-Li Liu +19

Using new continuum and molecular line data from the ALMA Three-millimeter Observations of Massive Star-forming Regions (ATOMS) survey and archival VLA, 4.86 GHz data, we present d…

astro-ph.GA2024

MagMar III -- Resisting the Pressure, Is the Magnetic Field Overwhelmed in NGC6334I?

Paulo C. Cortes, Josep M. Girart, Patricio Sanhueza +23

We report on ALMA observations of polarized dust emission at 1.2 mm from NGC6334I, a source known for its significant flux outbursts. Between five months, our data show no substant…

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…

astro-ph.GA2024

The ALMA-QUARKS Survey: II. the ACA 1.3 mm continuum source catalog and the assembly of dense gas in massive star-forming clumps

Fengwei Xu, Ke Wang, Tie Liu +30

Leveraging the high resolution, high sensitivity, and wide frequency coverage of the Atacama Large Millimeter/submillimeter Array (ALMA), the QUARKS survey, standing for "Querying…

astro-ph.GA2024

Dark Dragon Breaks Magnetic Chain: Dynamical Substructures of IRDC G28.34 Form in Supported Environments

Junhao Liu, Qizhou Zhang, Yuxin Lin +14

We have comprehensively studied the multi-scale physical properties of the infrared dark cloud (IRDC) G28.34 (the Dragon cloud) with dust polarization and molecular line data from…

astro-ph.GA2024

The ALMA Survey of 70 m Dark High-mass Clumps in Early Stages (ASHES). XI. Statistical Study of Early Fragmentation

Kaho Morii, Patricio Sanhueza, Qizhou Zhang +9

Fragmentation during the early stages of high-mass star formation is crucial for understanding the formation of high-mass clusters. We investigated fragmentation within thirty-nine…

astro-ph.GA2024

Observations of high-order multiplicity in a high-mass stellar protocluster

Shanghuo Li, Patricio Sanhueza, Henrik Beuther +13

The dominant mechanism forming multiple stellar systems in the high-mass regime (M 8 ) remained unknown because direct imaging of multiple protostellar s…