Early Planet Formation in Embedded Disks (eDisk). VII. Keplerian Disk, Disk Substructure, and Accretion Streamers in the Class 0 Protostar IRAS 16544–1604 in CB …

M Kido, S Takakuwa, K Saigo, N Ohashi… - The Astrophysical …, 2023 - iopscience.iop.org
We present observations of the Class 0 protostar IRAS 16544–1604 in CB 68 from the" Early
Planet Formation in Embedded Disks (eDisk)" ALMA Large program. The ALMA …

[HTML][HTML] CoCCoA: Complex Chemistry in hot Cores with ALMA-Selected oxygen-bearing species

Y Chen, ML Van Gelder, P Nazari, CL Brogan… - Astronomy & …, 2023 - aanda.org
Context. Complex organic molecules (COMs), especially the oxygen-bearing species, have
been observed to be abundant in the gas phase toward low-mass and high-mass protostars …

Chemical Differentiation and Temperature Distribution on a Few au Scale around the Protostellar Source B335

Y Okoda, Y Oya, M Imai, N Sakai… - The Astrophysical …, 2022 - iopscience.iop.org
Resolving physical and chemical structures in the vicinity of a protostar is of fundamental
importance for elucidating their evolution to a planetary system. In this context, we have …

Laboratory Measurement of CH2DOH Line Intensities in the Millimeter-wave Region

T Oyama, Y Ohno, A Tamanai… - The Astrophysical …, 2023 - iopscience.iop.org
Deuterium fractionation in molecules is known as one of the most powerful tools to study
chemical processes during star and planet formation. Among various interstellar molecules …

FERIA: Flat Envelope Model with Rotation and Infall under Angular Momentum Conservation

Y Oya, H Kibukawa, S Miyake… - Publications of the …, 2022 - iopscience.iop.org
Radio observations of low-mass star formation in molecular spectral lines have rapidly
progressed since the advent of the Atacama Large Millimeter/submillimeter Array (ALMA) …

FAUST. VII. Detection of a Hot Corino in the Prototypical Warm Carbon-chain Chemistry Source IRAS 15398–3359

Y Okoda, Y Oya, L Francis, D Johnstone… - The Astrophysical …, 2023 - iopscience.iop.org
We have observed the low-mass protostellar source IRAS 15398− 3359 at a resolution of 0
farcs 2–0 farcs 3, as part of the Atacama Large Millimeter/Submillimeter Array Large …

FAUST. XIV. Probing the Flared Disk in L1527 with Sulfur-bearing Molecules

ZE Zhang, N Sakai, S Ohashi, NM Murillo… - The Astrophysical …, 2024 - iopscience.iop.org
Abstract IRAS04368+ 2557 in L1527 is a Class 0/I protostar with a clear disk-envelope
system revealed by previous Atacama Large Millimeter/submillimeter Array (ALMA) …

A survey of molecular line emission towards Herbig Be star V645 Cyg

AD Gimalieva, MS Kirsanova, SV Salii… - Monthly Notices of …, 2024 - academic.oup.com
We present a survey of molecular line emission towards the molecular cloud surrounding
Herbig Be star V645 Cyg. The survey was performed with the 20-m Onsala space telescope …

Parsec scales of carbon chain and complex organic molecules in AFGL 2591 and IRAS 20126

P Freeman, S Bottinelli, R Plume, E Caux… - Astronomy & …, 2023 - aanda.org
Context. There is a diverse chemical inventory in protostellar regions leading to the
classification of extreme types of systems. Warm carbon chain chemistry sources, for one …

[PDF][PDF] Evidence for Jet/Outflow Shocks Heating the Environment Around the Class I Protostellar Source Elias 29: FAUST XXI

Y Oya, E Saiga, A Miotello - arXiv preprint arXiv:2501.10634, 2025 - arxiv.org
We have observed the late Class I protostellar source Elias~ 29 at a spatial-resolution of 70~
au with the Atacama~ Large~ Millimeter/submillimeter~ Array (ALMA) as part of the FAUST …