activity
20152026
most citedATOMS: ALMA Three-millimeter Observations of Massive Star-forming regions -- I. Survey description and a first look at G9.62+0.19

112 citations · 583 across the 18 of their papers we have counts for

collaborators

18 papers

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.GA2023★ 1 cited

Episodic Accretion in Protostars -- An ALMA Survey of Molecular Jets in the Orion Molecular Cloud

Somnath Dutta, Chin-Fei Lee, Doug Johnstone +20

Protostellar outflows and jets are almost ubiquitous characteristics during the mass accretion phase, and encode the history of stellar accretion, complex-organic molecule (COM) fo…

astro-ph.GA2022★ 13 cited

ALMA Survey of Orion Planck Galactic Cold Clumps (ALMASOP): Evidence for a Molecular Jet Launched at an Unprecedented Early Phase of Protostellar evolution

Somnath Dutta, Chin-Fei Lee, Naomi Hirano +31

Protostellar outflows and jets play a vital role in star formation as they carry away excess angular momentum from the inner disk surface, allowing the material to be transferred t…

astro-ph.GA2022★ 8 cited

Nobeyama Survey of Inward Motions toward Cores in Orion Identified by SCUBA-2

Ken'ichi Tatematsu, You-Ting Yeh, Naomi Hirano +28

In this study, 36 cores (30 starless and 6 protostellar) identified in Orion were surveyed to search for inward motions. We used the Nobeyama 45 m radio telescope, and mapped the c…

astro-ph.GA2021★ 7 cited

Planck Galactic Cold Clumps at High Galactic Latitude-A Study with CO Lines

Fengwei Xu, Yuefang Wu, Tie Liu +28

Gas at high Galactic latitude is a relatively little-noticed component of the interstellar medium. In an effort to address this, forty-one Planck Galactic Cold Clumps at high Galac…

astro-ph.GA2021★ 13 cited

Molecular Cloud Cores with High Deuterium Fractions: Nobeyama Mapping Survey

Ken'ichi Tatematsu, Gwanjeong Kim, Tie Liu +35

We present the results of on-the-fly mapping observations of 44 fields containing 107 SCUBA-2 cores in the emission lines of molecules, NH, HCN, and CCS at 8294 GHz…