Surveys of clumps, cores, and condensations in Cygnus-X-Searching for circumstellar disks

X Pan, K Qiu, K Yang, Y Cao, X Zhang - Astronomy & Astrophysics, 2024 - aanda.org
Context. Theories and models have suggested that circumstellar disks could channel
material to the central protostar, and resist star formation feedback. Our current knowledge of …

Surveys of clumps, cores, and condensations in Cygnus-X-SMA observations of SiO (5− 4)

K Yang, K Qiu, X Pan - Astronomy & Astrophysics, 2024 - aanda.org
Context. The SiO emissions are usually used to trace high-velocity outflow shocks in star-
forming regions. However, several studies have found low-velocity and widespread SiO …

Kinetic temperature of massive star-forming molecular clumps measured with formaldehyde V. The massive filament DR21

X Zhao, XD Tang, C Henkel, Y Gong, Y Lin… - arXiv preprint arXiv …, 2024 - arxiv.org
The kinetic temperature structure of the massive filament DR21 has been mapped using the
IRAM 30 m telescope. This mapping employed the para-H $ _2 $ CO triplet ($ J_ {\rm …