The external photoevaporation of planet-forming discs

AJ Winter, TJ Haworth - The European Physical Journal Plus, 2022 - Springer
Planet-forming disc evolution is not independent of the star formation and feedback process
in giant molecular clouds. In particular, OB stars emit UV radiation that heats and disperses …

Herbig Stars: A Quarter Century of Progress

SD Brittain, I Kamp, G Meeus, RD Oudmaijer… - Space Science …, 2023 - Springer
Abstract Herbig Ae/Be stars are young contracting stars on the radiative track in the HR
diagram on their way to the main sequence. These stars provide a valuable link between …

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 …

Molecules with ALMA at Planet-forming Scales (MAPS). IV. Emission surfaces and vertical distribution of molecules

CJ Law, R Teague, RA Loomis, J Bae… - The Astrophysical …, 2021 - iopscience.iop.org
The Molecules with ALMA at Planet-forming Scales (MAPS) Large Program provides a
unique opportunity to study the vertical distribution of gas, chemistry, and temperature in the …

Molecules with ALMA at planet-forming scales (MAPS). III. Characteristics of radial chemical substructures

CJ Law, RA Loomis, R Teague, KI Öberg… - The Astrophysical …, 2021 - iopscience.iop.org
The Molecules with ALMA at Planet-forming Scales (MAPS) Large Program provides a
detailed, high-resolution (∼ 10–20 au) view of molecular line emission in five protoplanetary …

The Disc Miner-II. Revealing gas substructures and kinematic signatures from planet-disc interaction through line profile analysis

AF Izquierdo, L Testi, S Facchini, GP Rosotti… - Astronomy & …, 2023 - aanda.org
Detecting planets in the early stages of formation is key to reconstructing the history and
diversity of fully developed planetary systems. The aim of this work is to identify potential …

Directly tracing the vertical stratification of molecules in protoplanetary disks

T Paneque-Carreño, A Miotello… - Astronomy & …, 2023 - aanda.org
Context. The specific location from where molecules emit in a protoplanetary disk depends
on the system properties. Therefore, directly constraining the emitting regions radially …

CO line emission surfaces and vertical structure in midinclination protoplanetary disks

CJ Law, S Crystian, R Teague, KI Öberg… - The Astrophysical …, 2022 - iopscience.iop.org
High spatial resolution CO observations of midinclination (≈ 30–75) protoplanetary disks
offer an opportunity to study the vertical distribution of CO emission and temperature. The …

Molecules with ALMA at planet-forming scales (MAPS). VII. Substellar O/H and C/H and superstellar C/O in planet-feeding gas

AD Bosman, F Alarcón, EA Bergin… - The Astrophysical …, 2021 - iopscience.iop.org
The elemental composition of the gas and dust in a protoplanetary disk influences the
compositions of the planets that form in it. We use the Molecules with ALMA at Planet …

A New Planet Candidate Detected in a Dust Gap of the Disk around HD 163296 through Localized Kinematic Signatures: An Observational Validation of the discminer

AF Izquierdo, S Facchini, GP Rosotti… - The Astrophysical …, 2022 - iopscience.iop.org
We report the robust detection of coherent, localized deviations from Keplerian rotation
possibly associated with the presence of two giant planets embedded in the disk around HD …