The influence of composition gradients on giant planet radii

arXiv:2607.03467 · astro-ph.EP · Submitted 2026-07-03 · Read on arXiv

Henrik Knierim, Ravit Helled

astro-ph.EP

Submitted: 2026-07-03

Comments: accepted for publication in A&A, 8 pages, including 4 figures, plus 3 pages appendix, including 5 figures

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Decoupling — 34× in this paper · explained in 2 episodes
• Metallicity — 28× in this paper · explained in 3 episodes
• Core — 25× in this paper · explained in 2 episodes
• Degeneracy — 4× in this paper · explained in 3 episodes
• Abundance — 1× in this paper · explained in 1 episode
• Accuracy — 1× in this paper · explained in 1 episode
• Adam — 1× in this paper · explained in 2 episodes
• Robustness — 1× in this paper · explained in 5 episodes

Related papers

• PDS 70 c and SR 12 c: Observational Constraints on Giant-Planet and Satellite Formation
• Searching for substellar companion candidates with Gaia. V. M dwarfs within 15 pc studied with absolute astrometry, radial velocities, and direct imaging
• Gravitational Microlensing
• Two-stage disruption of resonant chains
• Detectability of resolved hydrogen lines from the accretion shock at gas giants and their circumplanetary discs
• Binary-lens Microlensing Degeneracy: Impact on Planetary Sensitivity and Mass-ratio Function