activity
20242026
most citedDirect Measurement of Extinction in a Planet-Hosting Gap

8 citations · 35 across the 14 of their papers we have counts for

collaborators

14 papers

astro-ph.EP2026

A Streamer Driving Misalignment in the Circumtriple Disk of GW Ori

Maria Galloway-Sprietsma, Jaehan Bae, Toni Phillips +5

GW Orionis is a triple stellar system with a disk featuring three misaligned dust rings. We present ALMA molecular line data of CO isotopologues, revealing a streamer feeding the d…

astro-ph.SR2026

Characterizing the Extended Molecular Hydrogen Winds in Protoplanetary Disks from the JWST Disk Infrared Spectroscopic Chemistry Survey

Mayank Narang, Klaus M. Pontoppidan, Colette Salyk +14

We present a comprehensive analysis of extended H emission from 34 protoplanetary disks observed with the JWST Disk Infrared Spectroscopic Chemistry Survey (JDISCS), supplement…

astro-ph.EP2026★ 1 cited

exoALMA XX: Tomographic Detection of Embedded Planets in Protoplanetary Disks

Andres F. Izquierdo, Jaehan Bae, Stefano Facchini +32

The exoALMA Large Program has revealed a wealth of substructures in the dust and molecular line emission of several protoplanetary discs, suggesting that planet formation may unfol…

astro-ph.EP2026

exoALMA XXII: A Two-dimensional Atlas of Deviations from Keplerian Disks

Misato Fukagawa, Andrés F. Izquierdo, Jochen Stadler +35

Protoplanetary disks are the birthplaces of planetary systems, and deviations from Keplerian rotation imprinted in disk gas kinematics serve as key tracers of physical processes an…

astro-ph.EP2026★ 3 cited

exoALMA XXI: The Morphology and Dynamics of Vertical Flows

Myriam Benisty, Andres F. Izquierdo, Jochen Stadler +33

Vertical gas flows, such as winds and meridional circulations, are natural outcomes of protoplanetary disk processes and play a critical role in the earliest stages of planet forma…

astro-ph.SR2026★ 4 cited

Planet-forming disks and their environment across regions and time from the full NIR census

Antonio Garufi, Christian Ginski, Myriam Benisty +5

The evolution of planet-forming disks and the processes of planet formation influence each other, and both of them are possibly impacted by the local environment. Extensive high-re…

astro-ph.EP2026★ 3 cited

exoALMA XIX: Confirmation of Non-thermal Line Broadening in the DM Tau Protoplanetary Disk

Caitlyn Hardiman, Christophe Pinte, Daniel J. Price +38

Turbulence is expected to transport angular momentum and drive mass accretion in protoplanetary disks. One way to directly measure turbulent motion in disks is through molecular li…

astro-ph.EP2025★ 8 cited

Direct Measurement of Extinction in a Planet-Hosting Gap

G. Cugno, S. Facchini, F. Alarcon +12

Recent disk observations have revealed multiple indirect signatures of forming gas giant planets, but high-contrast imaging has rarely confirmed the presence of the suspected pertu…

astro-ph.SR2025★ 4 cited

A deep Search for Ethylene Glycol and Glycolonitrile in the V883 Ori Protoplanetary Disk

Abubakar M. A. Fadul, Kamber R. Schwarz, Tushar Suhasaria +3

Ethylene glycol (, hereafter EG) and Glycolonitrile (, hereafter GN) are considered molecular precursors of nucleic acids. EG is a sugar alc…

astro-ph.EP2025

SO emission in the dynamically perturbed protoplanetary disks around CQ Tau and MWC 758

Francesco Zagaria, Haochang Jiang, Gianni Cataldi +25

We report the serendipitous detection of the SO (219.949 GHz) rotational transition in archival Atacama Large Millimeter/submillimeter Array (ALMA) observations of th…

astro-ph.SR2025★ 6 cited

A deep search for Complex Organic Molecules toward the protoplanetary disk of V883 Ori

Abubakar M. A. Fadul, Kamber R. Schwarz, Merel L. R. van 't Hoff +4

Complex Organic Molecules (COMs) in the form of prebiotic molecules are potentially building blocks of life. Using Atacama Large Millimeter/submillimeter Array (ALMA) Band 7 observ…

astro-ph.EP2025

JWST/NIRCam Coronagraphic Search for Hidden Planets in the HD~163296 Protoplanetary Disk

Taichi Uyama, Luca Ricci, Marie Ygouf +10

HD~163296 is a Herbig Ae/Be star with multiple signposts of on-going planet formation on its disk, such as prominent rings and gaps, as well as kinematic features as identified by…

astro-ph.EP2024

Detection of Dimethyl Ether in the Central Region of the MWC 480 Protoplanetary Disk

Yoshihide Yamato, Yuri Aikawa, Viviana V. Guzmán +9

Characterizing the chemistry of complex organic molecules (COMs) at the epoch of planet formation provides insights into the chemical evolution of the interstellar medium (ISM) and…

astro-ph.EP2024★ 6 cited

Constraints on the gas-phase C/O ratio of DR Tau's outer disk from CS, SO, and CH observations

Jane Huang, Edwin A. Bergin, Romane Le Gal +4

Millimeter wavelength observations of Class II protoplanetary disks often display strong emission from hydrocarbons and high CS/SO values, providing evidence that the gas-phase C/O…