Planet formation theory in the era of ALMA and Kepler: from pebbles to exoplanets

J Drazkowska, B Bitsch, M Lambrechts… - arXiv preprint arXiv …, 2022 - arxiv.org
Our understanding of planet formation has been rapidly evolving in recent years. The
classical planet formation theory, developed when the only known planetary system was our …

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 …

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 …

How dust fragmentation may be beneficial to planetary growth by pebble accretion

J Drążkowska, SM Stammler, T Birnstiel - Astronomy & Astrophysics, 2021 - aanda.org
Context. Pebble accretion is an emerging paradigm for the fast growth of planetary cores.
Pebble flux and pebble sizes are the key parameters used in the pebble accretion models …

From Pebbles and Planetesimals to Planets and Dust: The Protoplanetary Disk–Debris Disk Connection

JR Najita, SJ Kenyon, BC Bromley - The Astrophysical Journal, 2022 - iopscience.iop.org
The similar orbital distances and detection rates of debris disks and the prominent rings
observed in protoplanetary disks suggest a potential connection between these structures …

Enrichment of Jupiter's atmosphere by late planetesimal bombardment

S Shibata, R Helled - The Astrophysical Journal Letters, 2022 - iopscience.iop.org
Jupiter's atmosphere is enriched with heavy elements by a factor of about 3 compared to a
protosolar composition. The origin of this enrichment and whether it represents the bulk …

Constraining planetesimal stirring: how sharp are debris disc edges?

S Marino - Monthly Notices of the Royal Astronomical Society, 2021 - academic.oup.com
The dust production in debris discs by grinding collisions of planetesimals requires their
orbits to be stirred. However, stirring levels remain largely unconstrained, and consequently …

The formation of wide exoKuiper belts from migrating dust traps

E Miller, S Marino, SM Stammler… - Monthly Notices of …, 2021 - academic.oup.com
The question of what determines the width of Kuiper belt analogues (exoKuiper belts) is an
open one. If solved, this understanding would provide valuable insights into the architecture …

The fate of planetesimals formed at planetary gap edges

LEJ Eriksson, T Ronnet, A Johansen - Astronomy & Astrophysics, 2021 - aanda.org
The presence of rings and gaps in protoplanetary disks are often ascribed to planet–disk
interactions, where dust and pebbles are trapped at the edges of planetary-induced gas …

The role of density perturbation on planet formation by pebble accretion

G Andama, N Ndugu, SK Anguma… - Monthly Notices of the …, 2022 - academic.oup.com
Protoplanetary discs exhibit a diversity of gaps and rings of dust material, believed to be a
manifestation of pressure maxima commonly associated with an ongoing planet formation …