A portable expression is derived to estimate water ice crystallinity from Fresnel peak strength in scattered-light spectra at ~90° angles, yielding 10-20% for the HD 181327 debris disk and ~50% for the d216-0939 protoplanetary disk.
Title resolution pending
3 Pith papers cite this work. Polarity classification is still indexing.
fields
astro-ph.EP 3years
2026 3verdicts
UNVERDICTED 3representative citing papers
Accretion increases observable water mass in disks by expanding the emitting area via higher central luminosity, while viscous heating has no effect.
Evolving protoplanetary disks produce solid C/O and N/O ratios near 1 beyond hypervolatile ice lines, with hypervolatile enhancements up to 100 times higher than static disk models due to drift and advection.
citing papers explorer
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Constraints on the Crystallinity of Water Ice in Planet-forming Disks from Infrared Scattered-Light Spectra
A portable expression is derived to estimate water ice crystallinity from Fresnel peak strength in scattered-light spectra at ~90° angles, yielding 10-20% for the HD 181327 debris disk and ~50% for the d216-0939 protoplanetary disk.
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JWST-DECO: The Impact of Accretion on Mid-Infrared Observable Water in Planet-forming Disks
Accretion increases observable water mass in disks by expanding the emitting area via higher central luminosity, while viscous heating has no effect.
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Icy Volatile Enhancements in Evolving Protoplanetary Disks
Evolving protoplanetary disks produce solid C/O and N/O ratios near 1 beyond hypervolatile ice lines, with hypervolatile enhancements up to 100 times higher than static disk models due to drift and advection.