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20182026
most citedAsymmetric Line Profiles in Dense Molecular Clumps Observed in MALT90: Evidence for Global Collapse

35 citations · 122 across the 17 of their papers we have counts for

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6 papers · 1 filter

astro-ph.GA2026

Water maser detections toward 70 m infrared dark clumps at early star formation stage

Chao Ou, Shanghuo Li, Junzhi Wang +2

Water masers provided powerful probes of shocked gas and protostellar activity during the early stages of star formation. Using VLA K-band observations of the 22 GHz water line, we…

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.GA2026

The gas kinematics in 70 μm dark molecular clumps with ammonia

Chao Ou, Shanghuo Li, Junzhi Wang +5

We present the investigation of the gas kinematics and assess the evolutionary stages of dense cores embedded in four infrared dark clouds (IRDCs) using the NH(1,1) and NH(…

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★ 2 cited

Dense Molecular Clumps with Large Blue Asymmetries: Evidence for Collapse

James M. Jackson, J. Scott Whitaker, Edward Chambers +10

An analysis of the Millimetre Astronomy Legacy Team 90 GHz (MALT90) survey has produced a sample of 27 candidate dense molecular clumps with large collapse motions, as revealed by…

astro-ph.GA2026

B-field Orion Protostellar Survey (BOPS). IV: The Relative Orientation Between Magnetic Fields and Density Structures in Young Protostellar Envelopes

Kexin Cai, Bo Huang, Josep Miquel Girart +7

We investigate the relative alignment between density structures and magnetic fields in eight young protostars from the ALMA B-field Orion Protostellar Survey. Column density maps…