Observations of protoplanetary disk structures

SM Andrews - Annual Review of Astronomy and Astrophysics, 2020 - annualreviews.org
The disks that orbit young stars are the essential conduits and reservoirs of material for star
and planet formation. Their structures, meaning the spatial variations of the disk physical …

Molecules with ALMA at Planet-forming Scales (MAPS). I. Program overview and highlights

KI Öberg, VV Guzmán, C Walsh, Y Aikawa… - The Astrophysical …, 2021 - iopscience.iop.org
Planets form and obtain their compositions in dust-and gas-rich disks around young stars,
and the outcome of this process is intimately linked to the disk chemical properties. The …

The disk substructures at high angular resolution project (DSHARP). I. Motivation, sample, calibration, and overview

SM Andrews, J Huang, LM Pérez, A Isella… - The Astrophysical …, 2018 - iopscience.iop.org
Abstract We introduce the Disk Substructures at High Angular Resolution Project (DSHARP),
one of the initial Large Programs conducted with the Atacama Large Millimeter/submillimeter …

The Disk Substructures at High Angular Resolution Project (DSHARP). V. Interpreting ALMA maps of protoplanetary disks in terms of a dust model

T Birnstiel, CP Dullemond, Z Zhu… - The Astrophysical …, 2018 - iopscience.iop.org
Abstract The Disk Substructures at High Angular Resolution Project (DSHARP) is the largest
homogeneous high-resolution (∼ 0 farcs 035, or∼ 5 au) disk continuum imaging survey …

Disks around t tauri stars with sphere (dartts-s). i. sphere/irdis polarimetric imaging of eight prominent t tauri disks

H Avenhaus, SP Quanz, A Garufi, S Perez… - The Astrophysical …, 2018 - iopscience.iop.org
We present the first part of our Disks ARound T Tauri Stars with SPHERE (DARTTS-S)
survey: observations of eight T Tauri stars that were selected based on their strong (sub) …

Dust and gas in the disk of HL Tauri: surface density, dust settling, and dust-to-gas ratio

C Pinte, WRF Dent, F Ménard, A Hales… - The Astrophysical …, 2015 - iopscience.iop.org
The recent ALMA observations of the disk surrounding HL Tau reveal a very complex dust
spatial distribution. We present a radiative transfer model accounting for the observed gaps …

Molecules with ALMA at Planet-forming Scales (MAPS). XIV. Revealing disk substructures in multiwavelength continuum emission

A Sierra, LM Pérez, K Zhang, CJ Law… - The Astrophysical …, 2021 - iopscience.iop.org
Constraining dust properties of planet-forming disks via high-angular-resolution
observations is fundamental to understanding how solids are trapped in substructures and …

X-shooter spectroscopy of young stellar objects-IV. Accretion in low-mass stars and substellar objects in Lupus

JM Alcalá, A Natta, CF Manara, L Spezzi… - Astronomy & …, 2014 - aanda.org
We present VLT/X-shooter observations of a sample of 36 accreting low-mass stellar and
substellar objects (YSOs) in the Lupus star-forming region, spanning a range in mass from …

Protoplanetary disk structures in Ophiuchus

SM Andrews, DJ Wilner, AM Hughes, C Qi… - The Astrophysical …, 2009 - iopscience.iop.org
We present the results of a high angular resolution (0 farcs 3≈ 40 AU) Submillimeter Array
survey of the 345 GHz (870 μm) thermal continuum emission from nine of the brightest, and …

Thanatology in protoplanetary discs-The combined influence of Ohmic, Hall, and ambipolar diffusion on dead zones

G Lesur, MW Kunz, S Fromang - Astronomy & Astrophysics, 2014 - aanda.org
Protoplanetary discs are poorly ionised due to their low temperatures and high column
densities and are therefore subject to three “non-ideal” magnetohydrodynamic (MHD) …