SimAb: A simple, fast, and flexible model to assess the effects of planet formation on the atmospheric composition of gas giants

N Khorshid, M Min, JM Désert, P Woitke… - Astronomy & …, 2022 - aanda.org
Context. The composition of exoplanet atmospheres provides us with vital insight into their
formation scenario. Conversely, planet formation processes shape the composition of …

Interpreting the atmospheric composition of exoplanets: sensitivity to planet formation assumptions

P Mollière, T Molyarova, B Bitsch… - The Astrophysical …, 2022 - iopscience.iop.org
Constraining planet formation based on the atmospheric composition of exoplanets is a
fundamental goal of the exoplanet community. Existing studies commonly try to constrain …

Compositional constraints on giant planet formation

T Owen, T Encrenaz - Planetary and Space Science, 2006 - Elsevier
Using Ockham's razor as a guide, we have tried to find the simplest model for the formation
of giant planets that can explain current observations of atmospheric composition. While this …

Disk evolution, element abundances and cloud properties of young gas giant planets

C Helling, P Woitke, PB Rimmer, I Kamp, WF Thi… - Life, 2014 - mdpi.com
We discuss the chemical pre-conditions for planet formation, in terms of gas and ice
abundances in a protoplanetary disk, as function of time and position, and the resulting …

The role of planetary formation and evolution in shaping the composition of exoplanetary atmospheres

D Turrini, RP Nelson, M Barbieri - Experimental Astronomy, 2015 - Springer
Over the last twenty years, the search for extrasolar planets has revealed the rich diversity of
outcomes from the formation and evolution of planetary systems. In order to fully understand …

Gas composition of the main volatile elements in protoplanetary discs and its implication for planet formation

A Thiabaud, U Marboeuf, Y Alibert, I Leya… - Astronomy & …, 2015 - aanda.org
Context. Direct observations of gaseous exoplanets reveal that their gas envelope has a
higher C/O ratio than that of the host star (eg, Wasp 12-b). This has been explained by …

Breaking Degeneracies in Formation Histories by Measuring Refractory Content in Gas Giants

Y Chachan, HA Knutson, J Lothringer… - The Astrophysical …, 2023 - iopscience.iop.org
Relating planet formation to atmospheric composition has been a long-standing goal of the
planetary science community. So far, most modeling studies have focused on predicting the …

How drifting and evaporating pebbles shape giant planets-I. Heavy element content and atmospheric C/O

AD Schneider, B Bitsch - Astronomy & Astrophysics, 2021 - aanda.org
Recent observations of extrasolar gas giants suggest super-stellar C/O ratios in planetary
atmospheres, while interior models of observed extrasolar giant planets additionally suggest …

Warm giant exoplanet characterisation: current state, challenges and outlook

S Müller, R Helled - Frontiers in Astronomy and Space Sciences, 2023 - frontiersin.org
The characterisation of giant exoplanets is crucial to constrain giant planet formation and
evolution theory and for putting the solar-system's giant planets in perspective. Typically …

BOWIE-ALIGN: how formation and migration histories of giant planets impact atmospheric compositions

ABT Penzlin, RA Booth, J Kirk, JE Owen… - Monthly Notices of …, 2024 - academic.oup.com
Hot Jupiters present a unique opportunity for measuring how planet formation history
shapes present-day atmospheric composition. However, due to the myriad pathways …