Composition of early planetary atmospheres–I. Connecting disc astrochemistry to the formation of planetary atmospheres

AJ Cridland, RE Pudritz, M Alessi - Monthly Notices of the Royal …, 2016 - academic.oup.com
We present a model of the early chemical composition and elemental abundances of
planetary atmospheres based on the cumulative gaseous chemical species that are …

Composition of early planetary atmospheres–II. Coupled Dust and chemical evolution in protoplanetary discs

AJ Cridland, RE Pudritz, T Birnstiel… - Monthly Notices of …, 2017 - academic.oup.com
We present the next step in a series of papers devoted to connecting the composition of the
atmospheres of forming planets with the chemistry of their natal evolving protoplanetary …

C/O and O/H Ratios Suggest Some Hot Jupiters Originate Beyond the Snow Line

JM Brewer, DA Fischer… - The Astronomical …, 2017 - iopscience.iop.org
The elemental compositions of planet-hosting stars serve as proxies for the primordial
compositions of protoplanetary disks within which the planets form. The temperature profile …

The composition of hot Jupiter atmospheres assembled within chemically evolved protoplanetary discs

S Notsu, C Eistrup, C Walsh… - Monthly Notices of the …, 2020 - academic.oup.com
The radial-dependent positions of snowlines of abundant oxygen-and carbon-bearing
molecules in protoplanetary discs will result in systematic radial variations in the carbon-to …

Inside-out planet formation–VII. Astrochemical models of protoplanetary discs and implications for planetary compositions

A Cevallos Soto, JC Tan, X Hu, CJ Hsu… - Monthly Notices of the …, 2022 - academic.oup.com
Inside-out planet formation (IOPF) proposes that the abundant systems of close-in Super-
Earths and Mini-Neptunes form in situ at the pressure maximum associated with the dead …

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 …

Connecting planet formation and astrochemistry-C/Os and N/Os of warm giant planets and Jupiter analogues

AJ Cridland, EF van Dishoeck, M Alessi… - Astronomy & …, 2020 - aanda.org
The chemical composition of planetary atmospheres has long been thought to store
information regarding where and when a planet accretes its material. Predicting this …

Connecting planet formation and astrochemistry-A main sequence for C/O in hot exoplanetary atmospheres

AJ Cridland, EF van Dishoeck, M Alessi… - Astronomy & …, 2019 - aanda.org
To understand the role that planet formation history has on the observable atmospheric
carbon-to-oxygen ratio (C/O) we have produced a population of astrochemically evolving …

Chemical diversity in protoplanetary disks and its impact on the formation history of giant planets

E Pacetti, D Turrini, E Schisano, S Molinari… - The Astrophysical …, 2022 - iopscience.iop.org
Giant planets can interact with multiple and chemically diverse environments in
protoplanetary disks while they form and migrate to their final orbits. The way this interaction …

Setting the volatile composition of (exo) planet-building material-Does chemical evolution in disk midplanes matter?

C Eistrup, C Walsh, EF Van Dishoeck - Astronomy & Astrophysics, 2016 - aanda.org
Context. The atmospheres of extrasolar planets are thought to be built largely through
accretion of pebbles and planetesimals. Such pebbles are also the building blocks of …