Planet formation—Observational constraints, physical processes, and compositional patterns

C Mordasini, R Burn - Reviews in Mineralogy and …, 2024 - pubs.geoscienceworld.org
A general theory of planet formation has been a topic of intense study over many years. The
interest in such a theory emerges naturally from asking the question of where our planet …

Images of embedded Jovian planet formation at a wide separation around AB Aurigae

T Currie, K Lawson, G Schneider, W Lyra… - Nature …, 2022 - nature.com
Direct images of protoplanets embedded in disks around infant stars provide the key to
understanding the formation of gas giant planets such as Jupiter. Using the Subaru …

The origin and evolution of multiple star systems

SSR Offner, M Moe, KM Kratter, SI Sadavoy… - arxiv preprint arxiv …, 2022 - arxiv.org
Observational advances over the last decade have enabled high-resolution, interferometric
studies of forming multiple systems, statistical surveys of multiplicity in star-forming regions …

The sphere infrared survey for exoplanets (shine)-iii. the demographics of young giant exoplanets below 300 au with sphere

A Vigan, C Fontanive, M Meyer, B Biller… - Astronomy & …, 2021 - aanda.org
The SpHere INfrared Exoplanet (SHINE) project is a 500-star survey performed with
SPHERE on the Very Large Telescope for the purpose of directly detecting new substellar …

3D selection of 167 substellar companions to nearby stars

F Feng, RP Butler, SS Vogt, MS Clement… - The Astrophysical …, 2022 - iopscience.iop.org
We analyze 5108 AFGKM stars with at least five high-precision radial velocity points, as well
as Gaia and Hipparcos astrometric data, utilizing a novel pipeline developed in previous …

The New Generation Planetary Population Synthesis (NGPPS)-I. Bern global model of planet formation and evolution, model tests, and emerging planetary systems

A Emsenhuber, C Mordasini, R Burn, Y Alibert… - Astronomy & …, 2021 - aanda.org
Context. The explosion of observational data on exoplanets gives many constraints on
theoretical models of planet formation and evolution. Observational data probe very large …

A stellar mass dependence of structured disks: a possible link with exoplanet demographics

N van der Marel, GD Mulders - The Astronomical Journal, 2021 - iopscience.iop.org
Gaps in protoplanetary disks have long been hailed as signposts of planet formation.
However, a direct link between exoplanets and disks remains hard to identify. We present a …

Astrometric accelerations as dynamical beacons: a giant planet imaged inside the debris disk of the young star AF Lep

K Franson, BP Bowler, Y Zhou, TD Pearce… - The Astrophysical …, 2023 - iopscience.iop.org
We present the direct-imaging discovery of a giant planet orbiting the young star AF Lep, a
1.2 M⊙ member of the 24±3 Myr β Pic moving group. AF Lep was observed as part of our …

Population-level eccentricity distributions of imaged exoplanets and brown dwarf companions: dynamical evidence for distinct formation channels

BP Bowler, SC Blunt, EL Nielsen - The Astronomical Journal, 2020 - iopscience.iop.org
The orbital eccentricities of directly imaged exoplanets and brown dwarf companions
provide clues about their formation and dynamical histories. We combine new high-contrast …

Efficient planet formation by pebble accretion in ALMA rings

H Jiang, CW Ormel - Monthly Notices of the Royal Astronomical …, 2023 - academic.oup.com
In the past decade, ALMA observations have revealed that a large fraction of protoplanetary
discs contains rings in the dust continuum. These rings are the locations where pebbles …