activity
20182026
most citedThe Disk Substructures at High Angular Resolution Project (DSHARP): I. Motivation, Sample, Calibration, and Overview

1.1k citations · 3.4k across the 85 of their papers we have counts for

collaborators

87 papers

astro-ph.EP2026

Dust Substructures and Line Perturbations driven by a Forming Planet in J16120

Anibal Sierra, Andrés F. Izquierdo, Paola Pinilla +18

Hints of planet formation have been independently reported within the gap of the disc around 2MASS J16120668-301027 from millimetre continuum, infrared, and H-alpha observations. I…

astro-ph.EP2026

MINDS: Complementary inclinations in the binary system HK Tau reveal gas- and ice-phase chemistry

Alice Somigliana, Giulia Perotti, Nicolás T. Kurtovic +18

[Abridged] HK Tau is a roughly equal mass pre-main sequence binary system consisting of a low-inclination primary (57 deg) and an edge-on (83 deg) secondary. We present JWST/MIRI o…

astro-ph.EP2026

The ALMA Survey of Gas Evolution of PROtoplanetary Disks (AGE-PRO): Formaldehyde (HCO) emission and its links to disk properties

Ella Chevalier, Ke Zhang, Miguel Vioque +7

Protoplanetary disks are rotating structures of gas and dust surrounding young stars, serving as the birth places of planets. Understanding the chemical evolution of organic materi…

astro-ph.EP2026

An archival summary: 15 years of ALMA observations on disks and planet formation

Nicolas T. Kurtovic, Lizxandra Flores-Rivera, Laura M. Perez +15

The Atacama Large (sub-)millimeter Array (ALMA) has been in scientific operations for almost 15 years. We celebrate this achievement by providing a summary of the ``Disks and plane…

astro-ph.EP2026

Dust characterization of halos: The extended emission in protoplanetary disks

Sreejita Das, Enrique Macías, Nicolas T. Kurtovic +3

Extended low surface brightness emission has been identified in a number of protoplanetary disks, in tension with predictions of radial drift theory. We aim to investigate the natu…

astro-ph.EP2026

MINDS: Intertwined evolution of dust and gas in large planet-forming disks. A diversity driven by halted pebble drift?

Benoît Tabone, Milou Temmink, Laurens B. F. M. Waters +25

(Abridged) We aim to investigate the inner regions of large and massive disks orbiting T Tauri stars, thought to be progenitors of systems with wide-orbit planets and possible case…

astro-ph.EP2026

The ALMA Survey of Gas Evolution of PROtoplanetary Disks (AGE-PRO): Constraints on disk turbulence, fragmentation velocity, and inner pebble fluxes

Lilian Luo, Paola Pinilla, Camila Pulgarés +14

How substructures and disk properties affect dust evolution and the delivery of solids and volatiles into planet-forming regions remains an open question. We present results from t…

astro-ph.EP2026

The Circumbinary Disc of HD 34700A II. Analysis of a strong dust asymmetry

Daniele Fasano, Myriam Benisty, Jochen Stadler +8

ALMA observations have shown that substructures are ubiquitous in protoplanetary discs. A sub-group, the transition discs, shows large cavities and rings in dust continuum. Among t…

astro-ph.SR2026

Benchmarking pre-main sequence stellar evolutionary tracks using disk-based dynamical stellar masses

Luigi Zallio, Miguel Vioque, Sean M. Andrews +14

Stellar masses are a fundamental property to understand models of pre-main sequence evolution, but their values derived from Hertzsprung-Russell (HR) diagrams are strongly model de…

astro-ph.EP2026★ 4 cited

The Circumbinary Disk of HD 34700A: I. CO gas kinematics indicate spirals, infall, and vortex motions

J. Stadler, M. Benisty, F. Zagaria +9

We present the first high-resolution ( 0.14") Atacama Large Millimeter/submillimeter Array (ALMA) Band 6 dust continuum and CO molecular line emission observations of the qua…

astro-ph.EP2025★ 4 cited

Astrometric view of companions in the inner dust cavities of protoplanetary disks

Miguel Vioque, Richard A. Booth, Enrico Ragusa +16

Protoplanetary disks with inner dust cavities (often referred to as "transition disks") are potential signposts of planet formation. We use Gaia astrometry to search for planetary…

astro-ph.EP2025★ 8 cited

Exomoon search with VLTI/GRAVITY around the substellar companion HD 206893 B

Q. Kral, J. Wang, J. Kammerer +130

Direct astrometric detection of exomoons remains unexplored. This study presents the first application of high-precision astrometry to search for exomoons around substellar compani…

astro-ph.EP2025

MINDS: The molecule-rich disc of the Herbig star HD 35929 revealed with JWST/MIRI

Till Kaeufer, Rens Waters, Danny Gasman +16

Our knowledge of the chemical composition of the gas in the inner disc of intermediate-mass young stars is limited, due to the lack of suitable instrumentation. The launch of JWST…

astro-ph.SR2025★ 4 cited

The 12CO Gas Structures of Protoplanetary Disks in the Upper Scorpius Region

Luigi Zallio, Giovanni P. Rosotti, Miguel Vioque +13

We present measurements of key protoplanetary disk properties inferred from parametric models of ALMA 12CO spectral line visibilities. We derive gas-disk radii, integrated fluxes,…

astro-ph.EP2025

Sculpting protoplanetary discs -- modelling circumbinary cavities at observable scales with radiation hydrodynamics

Anna B. T. Penzlin, Alexandros Ziampras, Nicolas T. Kurtovic +2

Observations of circumbinary discs reveal inner cavities, with their shape and size varying strongly between different systems. The structure of the cavity is determined by the com…

astro-ph.EP2025★ 6 cited

The ExoGRAVITY survey: A K-band spectral library of giant exoplanet and brown dwarf companions

J. Kammerer, T. O. Winterhalder, S. Lacour +106

Direct observations of exoplanet and brown dwarf companions with near-infrared interferometry, first enabled by the dual-field mode of VLTI/GRAVITY, provide unique measurements of…

astro-ph.EP2025

Constraints on the Orbit of the Young Substellar Companion GQ Lup B from High-Resolution Spectroscopy and VLTI/GRAVITY Astrometry

Vidya Venkatesan, S. Blunt, J. J. Wang +99

Understanding the orbits of giant planets is critical for testing planet formation models, particularly at wide separations greater than 10 au where traditional core accretion beco…

astro-ph.EP2025

Observational Constraints on Evolution of Dust Disc Properties in Upper Scorpius

Paola Pinilla, Anibal Sierra, Nicolas T. Kurtovic +8

Protoplanetary discs in the Upper Scorpius star-forming region are excellent laboratories to investigate late stages of planet formation. In this work, we analyse the morphology of…

astro-ph.EP2025★ 17 cited

A transition from HO to CH dominated spectra with decreasing stellar luminosity

Sierra L. Grant, Milou Temmink, Ewine F. van Dishoeck +19

The chemical composition of the inner regions of disks around young stars will determine the properties of planets forming there. Many disk physical processes drive the chemical ev…

astro-ph.EP2025★ 5 cited

MINDS. Young binary systems with JWST/MIRI: Variable water-rich primaries and extended emission

Nicolas T. Kurtovic, Sierra L. Grant, Milou Temmink +16

As part of the JWST GTO program MINDS, we analyze the mid-infrared emission of three Class II binary systems: VW Cha, WX Cha, and RW Aur, to investigate the impact of stellar multi…

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

Direct imaging discovery of a young giant planet orbiting on Solar System scales

T. Stolker, M. Samland, L. B. F. M. Waters +102

HD 135344 AB is a young visual binary system that is best known for the protoplanetary disk around the secondary star. The circumstellar environment of the A0-type primary star, on…

astro-ph.EP2025

Orbit and atmosphere of HIP 99770 b through the eyes of VLTI/GRAVITY

T. O. Winterhalder, J. Kammerer, S. Lacour +92

Context: Inferring the likely formation channel of giant exoplanets and brown dwarf companions from orbital and atmospheric observables remains a formidable challenge. Further and…

astro-ph.EP2025★ 9 cited

Inner disc and circumplanetary material in the PDS 70 system

Daniele Fasano, Myriam Benisty, Pietro Curone +13

The two giant protoplanets directly imaged in the dust-depleted cavity of PDS 70 offer a unique opportunity to study ongoing planet formation. Both planets have been detected in in…