activity
20182026
most citedFirst M87 Event Horizon Telescope Results. III. Data Processing and Calibration

884 citations · 1.7k across the 31 of their papers we have counts for

collaborators

31 papers

astro-ph.SR2026

Magnetic fields in Massive Star-Forming Regions (MagMaR). VIII. Magnetic field overrun by gravity in GGD 27's accretion streamers

M. Fernández-López, J. A. López-Vázquez, J. M. Girart +20

Context. Accretion streamers connected to protostellar disks and/or envelopes are thought to transport material across several thousand of au. Whether the motions of the gas compri…

astro-ph.HE2026

Broadband multiwavelength properties of the archetypal blazar 3C 279 during the 2017 Event Horizon Telescope campaign

G. Principe, J. C. Algaba, E. Aviano +529

The archetypal blazar 3C 279 hosts a prominent relativistic jet and exhibits strong broadband variability across the electromagnetic spectrum. In April 2017, the Event Horizon Tele…

astro-ph.GA2026

Characterising magnetic fields at the onset of star cluster formation: From giant molecular clouds to infrared dark clumps

Ria Ramkumar, Nicolas Peretto, Gary A. Fuller +2

The role of magnetic fields in the observed inefficiency of star formation in Galactic molecular clouds is a widely debated topic, with the past decade seeing an explosion of obser…

astro-ph.GA2026

Magnetic Fields in Massive Star-forming Regions (MagMaR). VII. On the dynamical importance of B-fields in massive protocluster W33 A

Fengwei Xu, Q. Zhang, P. Sanhueza +30

Magnetic fields (B-fields) are likely important in massive protocluster formation, but their role remains poorly constrained. We present 1.2 mm ALMA full-polarization observations…

astro-ph.GA2026

Multi-Scale Magnetic Field Observations Reveal how Colliding Flows Trigger Star Formation

Jia-Wei Wang, Patrick M. Koch, Hauyu Baobab Liu +4

Magnetic fields play a crucial yet complex role in star formation, while their connection between large-scale filamentary clouds and small-scale young stellar objects remains poorl…

astro-ph.GA2026

Systematic underestimation of polarisation angle dispersion and its consequences for magnetic field strength estimates in star-forming regions

Seamus D. Clarke, Ya-Wen Tang, Patrick M. Koch +2

Polarised dust emission observations are a valuable tool to infer the structure of the magnetic field and the dispersion of polarisation position angles may be used to estimate mag…

astro-ph.GA2026

The dominance of turbulence over magnetism in the formation of massive star cluster seeds

Junhao Liu, Patricio Sanhueza, Piyali Saha +32

High-mass stars form in protoclusters, where gravo-magnetic processes shape collapsing clouds and clumps to be elongated preferentially perpendicular to magnetic (B) fields. Yet it…

astro-ph.GA2026

Magnetic threads and gravity: ALMA Observations of IRDC G14.225-0.506

Nacho Añez-López, Gemma Busquet, Josep Miquel Girart +14

During the star formation process, the interplay between gravity, turbulence, and B-fields is significant, with B-fields apparently serving a regulatory function. However, the exte…

astro-ph.GA2025

Magnetic Fields in Massive Star-forming Regions (MagMaR). VI. Magnetic Field Dragging in the Filamentary High-mass Star-forming Region G35.20--0.74N due to Gravity

Jihye Hwang, Patricio Sanhueza, Josep Miquel Girart +27

We investigate the magnetic field orientation and strength in the massive star-forming region G35.20-0.74N (G35), using polarized dust emission data obtained with the Atacama Large…

astro-ph.GA2025★ 2 cited

ALMAGAL VII. Cataloging Hierarchical Mass Structure from Cores to Clumps across the Galactic Disk

Jennifer Wallace, Taevis Kolz, Cara Battersby +42

Investigating the multi-scale fragmentation of dense clumps into compact cores is essential for understanding the processes that govern the initial distribution of mass in stellar…

astro-ph.GA2025

Impact of gravity on changing magnetic field orientations in a sample of massive protostellar clusters observed with ALMA

Qizhou Zhang, Junhao Liu, Lingzhen Zeng +12

The magnetic field is integral to our understanding of the formation and dynamical evolution of molecular clouds and star formation within. We present a polarimetric survey of 17 m…

astro-ph.GA2025★ 5 cited

The JCMT BISTRO-3 Survey: Variation of magnetic field orientations on parsec and sub-parsec scales in the massive star-forming region G28.34+0.06

Jihye Hwang, Kate Pattle, Chang Won Lee +35

Magnetic fields play a significant role in star-forming processes on core to clump scales. We investigate magnetic field orientations and strengths in the massive star-forming clum…

astro-ph.GA2025

The JCMT BISTRO Survey: Unveiling the Magnetic Fields around Galactic Center

Meng-Zhe Yang, Shih-Ping Lai, Janik Karoly +40

We acquired 450 μm and 850 μm dust continuum polarization observations toward the inner region of the Central Molecular Zone (CMZ) as part of the B-Fields In Star-Forming Region Ob…

astro-ph.GA2025

The JCMT BISTRO Survey: Magnetic Fields Align with Orbital Structure in the Galactic Center

Janik Karoly, Derek Ward-Thompson, Kate Pattle +29

We present the magnetic field in the dense material of the Central Molecular Zone (CMZ) of the Milky Way, traced in 850 m polarized dust emission as part of the James Clerk Maxw…

astro-ph.GA2024★ 6 cited

A Tale of Three: Magnetic Fields along the Orion Integral-Shaped Filament as Revealed by JCMT BISTRO survey

Jintai Wu, Keping Qiu, Frederick Poidevin +152

As part of the BISTRO survey, we present JCMT 850 m polarimetric observations towards the Orion Integral-Shaped Filament (ISF) that covers three portions known as OMC-1, OMC-2,…

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

The magnetic field in quiescent star-forming filament G16.96+0.27

Qi-Lao Gu, Tie Liu, Zhi-Qiang Shen +20

We present 850 μm thermal dust polarization observations with a resolution of 14.4"(~ 0.13 pc) towards an infrared dark cloud G16.96+0.27 using JCMT/POL-2. The average magnetic fie…

astro-ph.GA2024

The JCMT BISTRO Survey: The Magnetic Fields of the IC 348 Star-forming Region

Youngwoo Choi, Woojin Kwon, Kate Pattle +150

We present 850 m polarization observations of the IC 348 star-forming region in the Perseus molecular cloud as part of the B-fields In STar-forming Region Observation (BISTRO) s…

astro-ph.IM2024★ 30 cited

First Very Long Baseline Interferometry Detections at 870μm

Alexander W. Raymond, Sheperd S. Doeleman, Keiichi Asada +276

The first very long baseline interferometry (VLBI) detections at 870m wavelength (345GHz frequency) are reported, achieving the highest diffraction-limited angular resolutio…

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★ 30 cited

Dynamical Accretion Flows -- ALMAGAL: Flows along filamentary structures in high-mass star-forming clusters

M. R. A. Wells, H. Beuther, S. Molinari +47

We use data from the ALMA Evolutionary Study of High Mass Protocluster Formation in the Galaxy (ALMAGAL) survey to study 100 ALMAGAL regions at 1 arsecond resolution located…

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★ 8 cited

Overview Results of JWST Observations of Star-Forming Clusters in the Extreme Outer Galaxy

Natsuko Izumi, Michael E. Ressler, Ryan M. Lau +4

The extreme outer Galaxy (EOG), which we define as the region of the Milky Way with a galactocentric radius of more than 18 kpc, provides an excellent opportunity to study star for…

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…