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20232026
most citedEarly Planet Formation in Embedded Disks (eDisk). I. Overview of the Program and First Results

159 citations · 286 across the 14 of their papers we have counts for

collaborators

14 papers

astro-ph.GA2026

Early Planet Formation in Embedded Disks (eDisk). XVIII. Indication of a possible spiral structure in the dust-continuum emission of the protostellar disk around IRAS 16544-1604 in CB 68

Sanemichi Z. Takahashi, Shigehisa Takakuwa, Ryosuke Nakanishi +11

We performed numerical simulations along with radiative transfer calculations to reproduce an intriguing asymmetric shoulder feature in the dust-continuum emission of the protostel…

astro-ph.GA2026

Predicting dust temperature from molecular line data using machine learning

Tenta Dougome, Yoshito Shimajiri, Kazuya Saigo +4

We conducted experiments with machine learning techniques to construct dust temperature maps from the CO isotopologue molecular line data in the Orion A molecular cloud. In the cla…

astro-ph.EP2025

Early Planet Formation in Embedded Disks (eDisk) XVII: A Compact but Structured Keplerian Disk and Large-scale Streamers Revealed in the Class I Protostellar System IRAS 04169+2702

Ilseung Han, Woojin Kwon, Yusuke Aso +22

We present high-resolution (0.05"; 8 au) dust continuum and molecular line observations toward the Class I protostellar system IRAS 04169+2702 in the Taurus B213 region, as p…

astro-ph.SR2025

Early Planet Formation in Embedded Disks (eDisk) XXI: Limited role of streamers in mass supply to the disk in the Class 0 protostar IRAS 16544-1604

Miyu Kido, Hsi-Wei Yen, Jinshi Sai +17

Asymmetric and narrow infalling structures, often called streamers, have been observed in several Class 0/I protostars, which is not expected in the classical star formation pictur…

astro-ph.SR2024★ 12 cited

Early Planet Formation in Embedded Disks (eDisk) XVI: An asymmetric dust disk driving a multi-component molecular outflow in the young Class 0 protostar GSS30 IRS3

Alejandro Santamaria-Miranda, Itziar de Gregorio-Monsalvo, Nagayoshi Ohashi +17

We present the results of the ALMA Large Program Early Planet Formation in Embedded disks observations of the Class 0 protostar GSS30 IRS3. Our observations included 1.3 mm continu…

astro-ph.EP2024

Early Planet Formation in Embedded Disks (eDisk) XIV: Flared Dust Distribution and Viscous Accretion Heating of the Disk around R CrA IRS 7B-a

Shigehisa Takakuwa, Kazuya Saigo, Miyu Kido +22

We performed radiative transfer calculations and observing simulations to reproduce the 1.3-mm dust-continuum and CO (2-1) images in the Class I protostar R CrA IRS7B-a, obs…

astro-ph.SR2024

Formation of unipolar outflow and in magnetized turbulent molecular cloud cores

Daisuke Takaishi, Yusuke Tsukamoto, Miyu Kido +4

Observed protostellar outflows exhibit a variety of asymmetrical features, including remarkable unipolar outflows and bending outflows. Revealing the formation and early evolution…

astro-ph.SR2023

Early Planet Formation in Embedded Disks (eDisk) XII: Accretion streamers, protoplanetary disk, and outflow in the Class I source Oph IRS63

Christian Flores, Nagayoshi Ohashi, John J. Tobin +25

We present ALMA observations of the Class I source Oph IRS63 in the context of the Early Planet Formation in Embedded Disks (eDisk) large program. Our ALMA observations of Oph IRS6…

astro-ph.EP2023

Early Planet Formation in Embedded Disks (eDisk) VI: Kinematic Structures around the Very Low Mass Protostar IRAS 16253-2429

Yusuke Aso, Woojin Kwon, Nagayoshi Ohashi +24

Precise estimates of protostellar masses are crucial to characterize the formation of stars of low masses down to brown-dwarfs (BDs; M* < 0.08 Msun). The most accurate estimation o…

astro-ph.EP2023★ 19 cited

Early Planet Formation in Embedded Disks (eDisk) V: Possible Annular Substructure in a Circumstellar Disk in the Ced110 IRS4 System

Jinshi Sai, Hsi-Wei Yen, Nagayoshi Ohashi +25

We have observed the Class 0/I protostellar system Ced110 IRS4 at an angular resolution of (10 au) as a part of the ALMA large program; Early Planet Formation in the…

astro-ph.EP2023

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 68

Miyu Kido, Shigehisa Takakuwa, Kazuya Saigo +34

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 observations ta…

astro-ph.EP2023★ 57 cited

Early Planet Formation in Embedded Disks (eDisk). II. Limited Dust Settling and Prominent Snow Surfaces in the Edge-on Class I Disk IRAS 04302+2247

Zhe-Yu Daniel Lin, Zhi-Yun Li, John J. Tobin +26

While dust disks around optically visible, Class II protostars are found to be vertically thin, when and how dust settles to the midplane are unclear. As part of the Atacama Large…

astro-ph.EP2023★ 39 cited

Early Planet Formation in Embedded Disks (eDisk). IV. The Ringed and Warped Structure of the Disk around the Class I Protostar L1489 IRS

Yoshihide Yamato, Yuri Aikawa, Nagayoshi Ohashi +28

Constraining the physical and chemical structure of young embedded disks is crucial to understanding the earliest stages of planet formation. As part of the Early Planet Formation…

astro-ph.EP2023★ 159 cited

Early Planet Formation in Embedded Disks (eDisk). I. Overview of the Program and First Results

Nagayoshi Ohashi, John J. Tobin, Jes K. Jørgensen +34

We present an overview of the Large Program, ``Early Planet Formation in Embedded Disks (eDisk)'', conducted with the Atacama Large Millimeter/submillimeter Array (ALMA). The ubiqu…