Cover Image

Atmospheric C/O Ratios of Sub-Neptunes with Magma Oceans: Homemade rather than Inherited

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Werlen, Aaron, Dorn, Caroline, Schlichting, Hilke E., Grimm, Simon L., Young, Edward D.
Format:	Preprint
Published:	2025
Subjects:	Earth and Planetary Astrophysics
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

The Effects of Non-ideal Mixing in Planetary Magma Oceans and Atmospheres
by: Werlen, Aaron, et al.
Published: (2026)

Sub-Neptunes Are Drier Than They Seem: Rethinking the Origins of Water-Rich Worlds
by: Werlen, Aaron, et al.
Published: (2025)

A New Global Chemical Equilibrium Code: Refractory Element Signatures in Super-Earths and Sub-Neptunes
by: Grimm, Simon, et al.
Published: (2026)

Coupled Thermal-Chemical Evolution Models of Sub-Neptunes Reveal Atmospheric Signatures of Their Formation Location
by: Steinmeyer, Marie-Luise, et al.
Published: (2026)

The Influences of Hydrogen-Silicate-Iron Miscibility on the Demographics of Sub-Neptunes and Super-Earths
by: Young, Edward D., et al.
Published: (2026)

Mineral cloud formation above magma oceans in sub-Neptune atmospheres
by: Lee, Elspeth K. H., et al.
Published: (2025)

Monosilane Worlds: Sub-Neptunes with Atmospheres Shaped by Reduced Magma Oceans
by: Ito, Yuichi, et al.
Published: (2025)

Silane-Methane Competition in Sub-Neptune Atmospheres as a Diagnostic of Metallicity and Magma Oceans
by: Hakim, Kaustubh, et al.
Published: (2025)

Redefining interiors and envelopes: hydrogen-silicate miscibility and its consequences for the structure and evolution of sub-Neptunes
by: Rogers, James G., et al.
Published: (2025)

Not All Sub-Neptune Exoplanets Have Magma Oceans
by: Breza, Bodie, et al.
Published: (2025)

Fleeting but not Forgotten: the Imprint of Escaping Hydrogen Atmospheres on Super-Earth Interiors
by: Rogers, James G., et al.
Published: (2024)

Phase equilibria of sub-Neptunes and super-Earths
by: Young, Edward D., et al.
Published: (2024)

Magma ocean interactions can explain JWST observations of the sub-Neptune TOI-270 d
by: Nixon, Matthew C., et al.
Published: (2025)

Most Super-Earths Have Less Than 3% Water
by: Rogers, James G., et al.
Published: (2024)

Oxygen left behind: Atmospheric Enrichment due to Fractionation in Sub-Neptunes using BOREAS
by: Valatsou, Marilina, et al.
Published: (2026)

Differentiation, the exception not the rule -- Evidence for full miscibility in sub-Neptune interiors
by: Young, Edward D., et al.
Published: (2025)

Water-rich sub-Neptunes and rocky super Earths around different Stars: Radii shaped by Volatile Partitioning, Formation, and Evolution
by: Burn, Remo, et al.
Published: (2024)

Characterizing the bolometric-photoevaporative transition in young sub-Neptunes with radiation-hydrodynamic simulations
by: Misener, William, et al.
Published: (2026)

Orbital Migration through Atmospheric Mass Loss
by: Hanf, Benjamin, et al.
Published: (2024)

Impact of Clouds on the Atmosphere-Mantle Interface of Sub-Neptunes
by: Mukherjee, Sagnick, et al.
Published: (2026)

Sub-Neptunes as Soot Factories: Deep Atmosphere Hydrocarbon Formation and Quenching as the Origin of Sub-Neptune Aerosol Trends
by: Yang, Jeehyun, et al.
Published: (2026)

Primordial Origin of Methane on Eris and Makemake Supported by D/H Ratios
by: Mousis, Olivier, et al.
Published: (2025)

Metal-Enriched Atmospheres in Warm (Super- and Sub-)Neptunes Induced by Extreme Atmospheric Escape
by: Louca, Amy, et al.
Published: (2025)

The Role of Intrinsic Temperature and Vertical Mixing in Characterizing Sub-Neptune Atmospheres
by: Kumar, Neha Dushyantha, et al.
Published: (2026)

Origin and characterization of super-Earths and sub-Neptunes
by: Parc, Léna, et al.
Published: (2026)

From super-Earths to sub-Neptunes: Observational constraints and connections to theoretical models
by: Parc, Léna, et al.
Published: (2024)

3D Modeling of Moist Convective Inhibition in Idealized Sub-Neptune Atmospheres
by: Habib, Namrah, et al.
Published: (2024)

Probing the Atmospheres of Young Long-Period Sub-Neptune Progenitors with ELT/ANDES
by: Dash, Spandan, et al.
Published: (2026)

Stability of Hydrides in Sub-Neptune Exoplanets with Thick Hydrogen-Rich Atmospheres
by: Kim, Taehyun, et al.
Published: (2024)

Escaping Helium and a Highly Muted Spectrum Suggest a Metal-Enriched Atmosphere on Sub-Neptune GJ3090b from JWST Transit Spectroscopy
by: Ahrer, Eva-Maria, et al.
Published: (2025)

Helium Depletion in Escaping Atmospheres of Sub-Neptunes: A Signature of Primary-to-Secondary Transition
by: Kobayashi, Issei, et al.
Published: (2025)

The Atmospheric Composition of Sub-Neptune K2-18 b and Implications for its Formation
by: Fernández-Rodríguez, Gareb, et al.
Published: (2025)

Modelling Non-Condensing Compositional Convection for Applications to Super-Earth and Sub-Neptune Atmospheres
by: Habib, Namrah, et al.
Published: (2023)

Sulfur Dioxide and Other Molecular Species in the Atmosphere of the Sub-Neptune GJ 3470 b
by: Beatty, Thomas G., et al.
Published: (2024)

Under the light of a new star: evolution of planetary atmospheres through protoplanetary disc dispersal and boil-off
by: Rogers, James G., et al.
Published: (2023)

Deciphering Sub-Neptune Atmospheres: New Insights from Geochemical Models of TOI-270 d
by: Glein, Christopher R., et al.
Published: (2025)

Outcomes of Sub-Neptune Collisions
by: Ghosh, Tuhin, et al.
Published: (2023)

Escape of Water- and Metal-enriched Atmospheres from compact Hot mini-Neptunes with CHAIN
by: Kubyshkina, Daria, et al.
Published: (2026)

Blowin' in the non-isothermal wind: core-powered mass loss with hydrodynamic radiative transfer
by: Misener, William, et al.
Published: (2024)

Effects of Planetary Parameters on Disequilibrium Chemistry in Irradiated Planetary Atmospheres: From Gas Giants to Sub-Neptunes
by: Mukherjee, Sagnick, et al.
Published: (2024)