Dust growth and evolution in protoplanetary disks

T Birnstiel - Annual Review of Astronomy and Astrophysics, 2023 - annualreviews.org
Over the past decade, advancement of observational capabilities, specifically the Atacama
Large Millimeter/submillimeter Array (ALMA) and Spectro-Polarimetric High-contrast …

Close-in ice lines and the super-stellar C/O ratio in discs around very low-mass stars

J Mah, B Bitsch, I Pascucci, T Henning - Astronomy & Astrophysics, 2023 - aanda.org
The origin of the elevated C/O ratios in discs around late M dwarfs compared to discs around
solar-type stars is not well understood. Here we endeavour to reproduce the observed …

How accretion of planet-forming disks influences stellar abundances

LA Hühn, B Bitsch - Astronomy & Astrophysics, 2023 - aanda.org
Millimeter-sized dust grains experience radial velocities exceeding the gas velocities by
orders of magnitude. The viscous evolution of the accretion disk adds disk material onto the …

The early Solar System and its meteoritical witnesses

E Jacquet, C Dullemond, J Drążkowska… - Space Science Reviews, 2024 - Springer
Meteorites, and in particular primitive meteorites (chondrites), are irreplaceable probes of
the solar protoplanetary disk. We review their essential properties and endeavour to place …

Sequential giant planet formation initiated by disc substructure

TCH Lau, T Birnstiel, J Drążkowska… - Astronomy & …, 2024 - aanda.org
Context. Planet formation models are necessary to understand the origins of diverse
planetary systems. Circumstellar disc substructures have been proposed as preferred …

The Effect of Dust Evolution and Traps on Inner Disk Water Enrichment

A Kalyaan, P Pinilla, S Krijt, A Banzatti… - The Astrophysical …, 2023 - iopscience.iop.org
Substructures in protoplanetary disks can act as dust traps that shape the radial distribution
of pebbles. By blocking the passage of pebbles, the presence of gaps in disks may have a …

The interplay between pebble and planetesimal accretion in population synthesis models and its role in giant planet formation

A Kessler, Y Alibert - Astronomy & Astrophysics, 2023 - aanda.org
Context. In the core accretion scenario of planet formation, rocky cores grow by first
accreting solids until they are massive enough to accrete gas. For giant planet formation, this …

Forming giant planets around late-M dwarfs: Pebble accretion and planet–planet collision

M Pan, B Liu, A Johansen, M Ogihara, S Wang… - Astronomy & …, 2024 - aanda.org
We propose a pebble-driven core accretion scenario to explain the formation of giant
planets around the late-M dwarfs of M★= 0.1–0.2 M⊙. In order to explore the optimal disk …

Enriching inner discs and giant planets with heavy elements

B Bitsch, J Mah - Astronomy & Astrophysics, 2023 - aanda.org
Giant exoplanets seem to have on average a much higher heavy-element content than the
Solar System giants. Past attempts to explain this heavy-element content include collisions …

In situ enrichment in heavy elements of hot Jupiters

A Morbidelli, K Batygin, E Lega - Astronomy & Astrophysics, 2023 - aanda.org
Context. Radius and mass measurements of short-period giant planets reveal that many of
these planets contain a large amount of heavy elements. Although the range of inferred …