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 …

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 …

Formation of planetary systems by pebble accretion and migration-How the radial pebble flux determines a terrestrial-planet or super-Earth growth mode

M Lambrechts, A Morbidelli, SA Jacobson… - Astronomy & …, 2019 - aanda.org
Super-Earths–planets with sizes between the Earth and Neptune–are found in tighter orbits
than that of the Earth around more than one third of main sequence stars. It has been …

The radial distribution of dust particles in the HL Tau disk from ALMA and VLA observations

C Carrasco-González, A Sierra, M Flock… - The Astrophysical …, 2019 - iopscience.iop.org
Understanding planet formation requires one to discern how dust grows in protoplanetary
disks. An important parameter to measure in disks is the maximum dust grain size present …

Formation of planetary systems by pebble accretion and migration: growth of gas giants

B Bitsch, A Izidoro, A Johansen, SN Raymond… - Astronomy & …, 2019 - aanda.org
Giant planets migrate though the protoplanetary disc as they grow their solid core and attract
their gaseous envelope. Previously, we have studied the growth and migration of an isolated …

[HTML][HTML] Shadows and spirals in the protoplanetary disk HD 100453

M Benisty, T Stolker, A Pohl, J De Boer, G Lesur… - Astronomy & …, 2017 - aanda.org
Context. Understanding the diversity of planets requires studying the morphology and
physical conditions in the protoplanetary disks in which they form. Aims. We aim to study the …

Isotopic evolution of the protoplanetary disk and the building blocks of Earth and the Moon

M Schiller, M Bizzarro, VA Fernandes - Nature, 2018 - nature.com
Nucleosynthetic isotope variability among Solar System objects is often used to probe the
genetic relationship between meteorite groups and the rocky planets (Mercury, Venus, Earth …

Formation of planetary systems by pebble accretion and migration-Hot super-Earth systems from breaking compact resonant chains

A Izidoro, B Bitsch, SN Raymond, A Johansen… - Astronomy & …, 2021 - aanda.org
At least 30% of main sequence stars host planets with sizes of between 1 and 4 Earth radii
and orbital periods of less than 100 days. We use N-body simulations including a model for …

Early formation of planetary building blocks inferred from Pb isotopic ages of chondrules

J Bollard, JN Connelly, MJ Whitehouse, EA Pringle… - Science …, 2017 - science.org
The most abundant components of primitive meteorites (chondrites) are millimeter-sized
glassy spherical chondrules formed by transient melting events in the solar protoplanetary …

Multiple disk gaps and rings generated by a single Super-Earth

R Dong, S Li, E Chiang, H Li - The Astrophysical Journal, 2017 - iopscience.iop.org
We investigate the observational signatures of super-Earths (ie, planets with Earth-to-
Neptune mass), which are the most common type of exoplanet discovered to date, in their …