activity
20232026
most citedMassive extended streamers feed high-mass young stars

6 citations · 16 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.GA2026

Dust Seeding Molecules in a Massive Protostar -- Detection of TiO in Orion Source I

Ziwei E. Zhang, Nami Sakai, Marcelino Agundez +16

We report the first detection of TiO in star-forming regions based on Atacama Large Millimeter/submillimeter Array observations of Orion Source I, a well-characterized massive prot…

astro-ph.GA2026

HOTDISK. Finding Massive Protostellar Disks with Water and Refractory Molecular Species

Kai Yang, Yichen Zhang, Kei E. I. Tanaka +16

We present high-angular-resolution (, au) ALMA Band~6 observations from the HOTDISK project (Hot-Origin Tracer survey of DISKs of massive pro…

astro-ph.GA2026

Digging into the Interior of Hot Cores with ALMA (DIHCA). VI. The Formation of Low-mass Multiple Systems in High-mass Cluster-forming Regions

Qiuyi Luo, Patricio Sanhueza, Stella S. R. Offner +14

Most stars form in multiple systems, with profound implications in numerous astronomical phenomena intrinsically linked to multiplicity. However, our knowledge about the process on…

astro-ph.SR2026★ 5 cited

Digging into the Interior of Hot Cores with ALMA (DIHCA). VII. Disk candidates around high-mass stars and evidence of anisotropic infall

Fernando A. Olguin, Patricio Sanhueza, Yoko Oya +19

We study the kinematics of condensations in 30 fields forming high-mass stars with ALMA at a high-resolution of ~0.08'' on average (~230 au). The presence of disks is important for…

astro-ph.SR2025★ 2 cited

The Impact of Silicate Grain Coagulation on Millimeter Emission from Massive Protostellar Disks

Ryota Yamamuro, Kei E. I. Tanaka, Satoshi Okuzumi

Hot accretion disks around massive protostars provide a unique opportunity to study ice-free silicate grains that cannot be investigated in protoplanetary disks. We conduct a self-…

astro-ph.GA2025★ 6 cited

Massive extended streamers feed high-mass young stars

Fernando A. Olguin, Patricio Sanhueza, Adam Ginsburg +13

Stars are born in a variety of environments that determine how they gather gas to achieve their final masses. It is generally believed that disks are ubiquitous around protostars a…

astro-ph.GA2025

The detection of spatially resolved protosteller outflows and episodic jets in the outer Galaxy

Toki Ikeda, Takashi Shimonishi, Natsuko Izumi +5

We present the first detection of spatially resolved protostellar outflows and jets in the outer Galaxy. We observed five star-forming regions in the outer Galaxy (Sh 2--283, NOMF0…

astro-ph.GA2025★ 3 cited

ALMA 0.1 pc View of Molecular Clouds Associated with High-Mass Protostellar Systems in the Small Magellanic Cloud: Are Low-Metallicity Clouds Filamentary or Not?

Kazuki Tokuda, Yuri Kunitoshi, Sarolta Zahorecz +13

Filamentary molecular clouds are an essential intermediate stage in the star formation process. To test whether these structures are universal throughout cosmic star formation hist…

astro-ph.GA2024

INvestigations of massive Filaments ANd sTar formation (INFANT). I. Core Identification and Core Mass Function

Yu Cheng, Xing Lu, Patricio Sanhueza +16

Filamentary structures are ubiquitously found in high-mass star-forming clouds. To investigate the relationship between filaments and star formation, we carry out the INFANT (INves…

astro-ph.GA2023

The Detection of Higher-Order Millimeter Hydrogen Recombination Lines in the Large Magellanic Cloud

Marta Sewiło, Kazuki Tokuda, Stan E. Kurtz +10

We report the first extragalactic detection of the higher-order millimeter hydrogen recombination lines (). The -, -, and -transitions have been detected toward the…