activity
20132026
most citedThe ALMA Survey of 70 m dark High-mass clumps in Early Stages (ASHES). I. Pilot Survey: Clump Fragmentation

207 citations · 1.9k across the 45 of their papers we have counts for

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Showing 2022Show all

6 papers · 1 filter

astro-ph.EP2022★ 21 cited

Formation of dust clumps with sub-Jupiter mass and cold shadowed region in gravitationally unstable disk around Class 0/I protostar in L1527 IRS

Satoshi Ohashi, Riouhei Nakatani, Hauyu Baobab Liu +4

We have investigated the protostellar disk around a Class 0/I protostar, L1527 IRS, using multi-wavelength observations of the dust continuum emission at , 2.1, 3.3, and 6.…

astro-ph.GA2022★ 14 cited

FAUST VI. VLA 1623--2417 B: a new laboratory for astrochemistry around protostars on 50 au scale

C. Codella, A. López-Sepulcre, S. Ohashi +25

The ALMA interferometer, with its unprecedented combination of high-sensitivity and high-angular resolution, allows for (sub-)mm wavelength mapping of protostellar systems at Solar…

astro-ph.GA2022★ 22 cited

Hot methanol in the [BHB2007] 11 protobinary system: hot corino versus shock origin? : FAUST V

C. Vastel, F. Alves, C. Ceccarelli +63

Methanol is a ubiquitous species commonly found in the molecular interstellar medium. It is also a crucial seed species for the building-up of the chemical complexity in star formi…

astro-ph.EP2022★ 12 cited

No evidence of the significant grain growth but tentative discovery of disk substructure in a disk around the Class I Protostar L1489 IRS

Satoshi Ohashi, Hiroshi Kobayashi, Jinshi Sai +1

For revealing the first step of the plant formation, it is important to understand how and when dust grains become larger in a disk around a protostar. To investigate the grain gro…

astro-ph.SR2022★ 20 cited

Chemical and Physical Characterization of the Isolated Protostellar Source CB68: FAUST. IV

Muneaki Imai, Yoko Oya, Brian Svoboda +1

Chemical diversity of low-mass protostellar sources has so far been recognized, and environmental effects are invoked as its origin. In this context, observations of isolated proto…

astro-ph.GA2022★ 32 cited

FAUST III. Misaligned rotations of the envelope, outflow, and disks in the multiple protostellar system of VLA 16232417

Satoshi Ohashi, Claudio Codella, Nami Sakai +69

We report a study of the low-mass Class-0 multiple system VLA 1623AB in the Ophiuchus star-forming region, using HCO (), CS (), and CCH () lines as…