Can Jupiter's Atmospheric Metallicity Be Different from the Deep Interior?

S Müller, R Helled - The Astrophysical Journal, 2024 - iopscience.iop.org
Updated formation and structure models of Jupiter predict a metal-poor envelope. This is at
odds with the two to three times solar metallicity measured by the Galileo probe …

Evolution of Semiconvective Staircases in Rotating Flows: Consequences for Fuzzy Cores in Giant Planets

JR Fuentes, BW Hindman, AE Fraser… - The Astrophysical …, 2024 - iopscience.iop.org
Recent observational constraints on the internal structure of Jupiter and Saturn suggest that
these planets have" fuzzy" cores, ie, gradients of the concentration of heavy elements that …

Convective mixing in distant and close-in giant planets-Dependences on the initial composition, luminosity, bloating, and semi-convection

J Polman, C Mordasini - Astronomy & Astrophysics, 2024 - aanda.org
Recent structure models of Jupiter suggest the existence of an extended region in the deep
interior with a high heavy element abundance, referred to as a dilute core. This finding has …

Shadowgraph measurements of rotating convective planetary core‐style flows

JA Abbate, JM Aurnou - Journal of Geophysical Research …, 2024 - Wiley Online Library
The local scale of rotating convection, ℓ, is a fundamental parameter in many turbulent
geophysical and astrophysical fluid systems, yet it is often poorly constrained. Here we …