activity
20002026
most citedConsistent dust and gas models for protoplanetary disks. I. Disk shape, dust settling, opacities, and PAHs

379 citations · 3k across the 67 of their papers we have counts for

collaborators

70 papers

astro-ph.EP2026

FAUST XXXII. Chemically layered structures and ionisation in the disk and envelope of NGC 1333 IRAS 4C

Shota Notsu, Nami Sakai, Yichen Zhang +71

Recent molecular line observations with high spatial resolutions have revealed vertical chemical stratification in Class I/II disks (i.e. chemical composition changing with height…

astro-ph.EP2026

JWST Imaging of Edge-on Protoplanetary Disks. V. Flux Ratio Reversal and Disk-edge Structure in the Flying Saucer

Jie Ma, Karl R. Stapelfeldt, Marion Villenave +8

We present near- and mid-infrared broadband imaging observations of the edge-on protoplanetary disk 2MASS J16281370-2431391, a.k.a. the 'Flying Saucer', obtained with NIRCam and MI…

astro-ph.EP2026

JWST/MIRI Imaging Search for Kinematically Detected Protoplanetary Candidates

G. Cugno, M. Benisty, R. Teague +32

Kinematic perturbations observed with ALMA in CO line emission provide evidence for a population of embedded giant protoplanets shaping the structure of protoplanetary disks. We pr…

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★ 1 cited

exoALMA XXIII. Estimating Disk and Planet Properties from Dust Morphologies with DBNets2.0

Alessandro Ruzza, Giuseppe Lodato, Giovanni Rosotti +21

The exoALMA large program provided an unprecedented view of the morphology and kinematics of 15 circumstellar disks, offering a biased but homogenous and well-characterized sample…

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.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

A Submillimeter Survey of CS Excitation in Protoplanetary Disks: Evidence of X-ray-Driven Sulfur Chemistry

Charles J. Law, Romane Le Gal, Karin I. Öberg +12

The sulfur chemistry in protoplanetary disks influences the properties of nascent planets, including potential habitability. Although the inventory of sulfur molecules in disks has…

astro-ph.EP2025★ 2 cited

Probing dust and grain growth in the optically thick circumbinary ring of V892 Tau

Antoine Alaguero, François Ménard, Nicolás Cuello +5

A considerable proportion of young stars belong to multiple star systems. Constraining the planet formation processes in multiple stellar systems is then key to understand the glob…

astro-ph.EP2025★ 2 cited

Asymmetric radiation in binary systems: Implications for disk evolution and chemistry

Pedro P. Poblete, Nicolás Cuello, Antoine Alaguero +4

Current models of binary systems often depend on simplified approach of the radiation field, which are unlikely to accurately capture the complexities of asymmetric environments. W…

astro-ph.EP2025

exoALMA. XVIII. Interpreting large scale kinematic structures as moderate warping

Andrew J. Winter, Myriam Benisty, Andrés F. Izquierdo +28

The exoALMA program gave an unprecedented view of the complex kinematics of protoplanetary disks, revealing diverse structures that remain poorly understood. We show that moderate…

astro-ph.EP2025

Leaky dust trap in the PDS 70 disk revealed by ALMA Band 9 observations

Anibal Sierra, Myriam Benisty, Paola Pinilla +13

We present new observations of the PDS 70 disc obtained with the Atacama Large Millimeter/sub-millimeter Array (ALMA) in Band 9 (671 GHz) at 0.242 resolution, whic…

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.EP2025★ 25 cited

exoALMA. VI. Rotating under Pressure: Rotation curves, azimuthal velocity substructures, and pressure variations

Jochen Stadler, Myriam Benisty, Andrew J. Winter +36

The bulk motion of the gas in protoplanetary disks around newborn stars is nearly Keplerian. By leveraging the high angular and spectral resolution of ALMA, we can detect small-sca…

astro-ph.EP2025★ 16 cited

exoALMA. XVII. Characterizing the Gas Dynamics around Dust Asymmetries

Lisa Wölfer, Marcelo Barraza-Alfaro, Richard Teague +31

The key planet-formation processes in protoplanetary disks remain an active matter of research. One promising mechanism to radially and azimuthally trap millimeter-emitting dust gr…

astro-ph.EP2025★ 37 cited

exoALMA V: Gaseous Emission Surfaces and Temperature Structures

Maria Galloway-Sprietsma, Jaehan Bae, Andrés F. Izquierdo +35

Analysis of the gaseous component in protoplanetary disks can inform us about their thermal and physical structure, chemical composition, and kinematic properties, all of which are…

astro-ph.EP2025

exoALMA II: Data Calibration and Imaging Pipeline

Ryan A. Loomis, Stefano Facchini, Myriam Benisty +30

The exoALMA Large Program was designed to search for subtle kinematic deviations from Keplerian motion, indicative of embedded planets, in high angular and spectral resolution Band…

astro-ph.EP2025

exoALMA XI: ALMA Observations and Hydrodynamic Models of LkCa 15: Implications for Planetary Mass Companions in the Dust Continuum Cavity

Charles H. Gardner, Andrea Isella, Hui Li +43

In the past decade, the Atacama Large Millimeter/submillimeter Array (ALMA) has revealed a plethora of substructures in the disks surrounding young stars. These substructures have…

astro-ph.EP2025★ 36 cited

exoALMA XII: Weighing and sizing exoALMA disks with rotation curve modelling

Cristiano Longarini, Giuseppe Lodato, Giovanni Rosotti +38

The exoALMA large program offers a unique opportunity to investigate the fundamental properties of protoplanetary disks, such as their masses and sizes, providing important insight…

astro-ph.EP2025★ 36 cited

exoALMA IV: Substructures, Asymmetries, and the Faint Outer Disk in Continuum Emission

Pietro Curone, Stefano Facchini, Sean M. Andrews +36

The exoALMA Large Program targeted a sample of 15 disks to study gas dynamics within these systems, and these observations simultaneously produced continuum data at 0.9 mm (331.6 G…

astro-ph.EP2025

exoALMA. X. channel maps reveal complex CO abundance distributions and a variety of kinematic structures with evidence for embedded planets

Christophe Pinte, John D. Ilee, Jane Huang +34

We analyze the CO data cubes of the disks in the exoALMA program. 13/15 disks reveal a variety of kinematic substructures in individual channels: large-scale arcs or…

astro-ph.EP2025★ 1 cited

exoALMA I. Science Goals, Project Design and Data Products

Richard Teague, Myriam Benisty, Stefano Facchini +40

Planet formation is a hugely dynamic process requiring the transport, concentration and assimilation of gas and dust to form the first planetesimals and cores. With access to extre…

astro-ph.SR2025★ 1 cited

Turbulence in protoplanetary disks: A systematic analysis of dust settling in 33 disks

M. Villenave, G. Rosotti, M. Lambrechts +7

The level of dust vertical settling and radial dust concentration in disks is of critical importance for understanding the efficiency of planet formation. We present the first unif…