activity
20032026
most citedALMA Survey of Orion Planck Galactic Cold Clumps (ALMASOP) II. Survey overview: a first look at 1.3 mm continuum maps and molecular outflows

51 citations · 650 across the 47 of their papers we have counts for

collaborators

47 papers

astro-ph.SR2026

Direct Optical Evidence of Late-Stage Infall in AB Aurigae: A Stagnant [O I] Reservoir and a Crushed Magnetosphere

Dipen Sahu, Rishikesh Sharma, Shubhendra Nath Das +2

Massive planet-carved cavities in transition disks should theoretically throttle inward gas transport, challenging our understanding of how central stars maintain vigorous accretio…

astro-ph.GA2026

Non-detection of HC(S)SH: Estimating Upper Limits and Constraining Chemistry

Dipen Sahu, Ankan Das, Prasanta Gorai +4

The search for dithioformic acid (t-HC(S)SH) in star-forming regions is crucial for understanding interstellar sulfur chemistry and addressing the 'missing sulfur' problem. Motivat…

astro-ph.GA2026

Observations of DNC and DCO toward the -shaped Filament and Starless Cores in the Orion Molecular Clouds

Ken'ichi Tatematsu, Atsushi Nishimura, Hideo Ogawa +25

Although the deuterium fraction is known to be a powerful evolutionary tracer, its variation within individual molecular cloud cores is still poorly understood. The northern …

astro-ph.SR2025

Ubiquity of Methanol and its related Chemical Segregation in Orion Starless Cores: the ALMASOP Sample

Shih-Ying Hsu, Sheng-Yuan Liu, Xunchuan Liu +8

Complex organic molecules (COMs) in starless cores provide critical insights into the early stages of star formation and prebiotic chemistry. We present a chemical survey of 16 sta…

astro-ph.GA2025

ALMASOP: Inner-Envelope Structures of Protostars Driving Nascent Jets

Somnath Dutta, Chin-Fei Lee, Naomi Hirano +15

Protostellar jets provide valuable insight into the evolutionary stage and formation history of star-forming cores in their earliest phases. We investigated the inner envelope stru…

astro-ph.GA2025

Radiative transfer modeling of the low-mass proto-binary system, IRAS 4A1 and 4A2

Bratati Bhat, Ankan Das, Prasanta Gorai +1

NGC 1333 IRAS4A is a well-studied low-mass sun-like proto-binary system. It has two components, A1 and A2, which are diverse according to their physical and chemical properties. We…