activity
20032026
most citedResolved Images of Large Cavities in Protoplanetary Transition Disks

650 citations · 7.8k across the 136 of their papers we have counts for

collaborators

137 papers

astro-ph.EP2026

A faint dust ring beyond the compact disk of Sz 76

Giulia Ricciardi, Anna Miotello, Karina Mauco +9

We report new ALMA Band 7 high-resolution (0.05) continuum and observations of the disk around the young low-mass star Sz 76. Visibil…

astro-ph.EP2026

Empirical Constraints on the CO Snowline Transition in HD 163296: The Local CO Column and CO Optical Depth

Chunhua Qi, Takahiro Ueda, David J. Wilner +1

CO isotopologue emission is widely used to infer gas masses and volatile carbon abundances in protoplanetary disks, but converting line emission into a CO column depends on optical…

astro-ph.GA2026★ 1 cited

The environmental imprint on molecular layering in the dusty streamer of M512

M. De Simone, L. Cacciapuoti, D. Capela +7

Protostellar streamers are elongated structures that channel material from larger scale onto disks, influencing their physical and chemical evolution. The M512 protostar in Orion/L…

astro-ph.EP2026★ 1 cited

Large Dust Grains and a Possible Dust Trap in the Polar Circumbinary Disc of HD 98800B

Álvaro Ribas, Thomas Lack, Francesco Zagaria +6

HD 98800 is a nearby hierarchical quadruple system comprising two binaries orbiting each other. Surprisingly, despite its 10 Myr age and dynamic environment, the Ba-Bb compo…

astro-ph.EP2026

Indications of Rapid Dust Formation in the Inner Region of a Protoplanetary Disk

Thanawuth Thanathibodee, Catherine Espaillat, Nuria Calvet +4

We report a significant increase in mid-infrared emission m in a transitional disk. The 2024 JWST/MIRI observation of the disk around CVSO 1942 reveals flux increase by…

astro-ph.EP2026

Isotopic Ratios in the Disk of HD 163296

Chunhua Qi, David J. Wilner, Catherine C. Espaillat

Isotopic abundance ratios in protoplanetary disks are critical for understanding volatile inheritance and chemical evolution in planet-forming environments. We present Atacama Larg…