activity
20192026
most citedEffects of photoevaporation on protoplanetary disc `isochrones'

29 citations · 79 across the 16 of their papers we have counts for

collaborators

18 papers

astro-ph.EP2026

DEMOS. II. What the full Lupus demographics truly tell us about protoplanetary disc evolution

Lorenzo A. Malanga, Giovanni P. Rosotti, Giuseppe Lodato +7

Assessing whether disc evolution is driven by viscosity or MHD winds is crucial to determine the conditions in which planets form. The rich statistical information encoded in nearb…

astro-ph.EP2026

DEMOS I. A Bayesian inference framework to constrain disc evolution from observed demographics

Lorenzo A. Malanga, Giovanni P. Rosotti, Giuseppe Lodato +3

The mechanism driving the evolution and dispersal of protoplanetary discs has a substantial impact on the theories of planet formation. To date, neither the viscous paradigm nor th…

astro-ph.SR2026

JWST/MIRI Detection of Molecular H Winds from an Edge-on Class II Source HV Tau C

Vinod Chandra Pathak, P. Manoj, Himanshu Tyagi +14

The evolution of protoplanetary disks is regulated by accretion onto the central star and mass loss through jets and winds. While atomic and ionized outflows are commonly observed,…

astro-ph.SR2026

Far-ultraviolet flux distribution in Orion and its relation to stellar accretion

Rossella Anania, Andrew J. Winter, Miguel Vioque +8

Orion is the closest region hosting active star formation and young OBA stars. Computing far-ultraviolet (FUV) fluxes at its stars is essential to connect stellar and protoplanetar…

astro-ph.GA2026

Probing outflow physics through CHCN and CHOH chemistry

L. Giani, D. Zaremba, M. De Simone +4

Chemical correlations between molecules provide powerful diagnostics to probe the physical conditions of protostellar outflows. In particular, the relationship between methanol (CH…

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.SR2026

MINDS survey of silicates in T Tauri disks: Correlation between dust and gas

J. Varga, Th. Henning, L. B. F. M. Waters +20

Context. Silicates are key constituents of planet-forming disks and major building blocks of rocky planets. Mid-infrared spectral features of micron-sized silicate grains trace gra…

astro-ph.SR2026

The Accretion Process on Protostars

Eleonora Fiorellino, Alice Somigliana

The process of mass accretion onto Young Stellar Objects (YSOs) plays a fundamental role in determining the final stellar mass and setting the initial conditions for planet formati…

astro-ph.EP2026

JWST Edge-on Disk Ice (JEDIce): Program overview and ice survey results

Jennifer B. Bergner, Nicole Arulanantham, Emmanuel Dartois +21

The icy material within protoplanetary disks plays a central role in planet formation, yet remains poorly characterized by observations. We present 1.6-28m spectra of five disks…

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★ 1 cited

The ALMA Survey of Gas Evolution of PROtoplanetary Disks (AGE-PRO): VII. Testing accretion mechanisms from disk population synthesis

Benoît Tabone, Giovanni P. Rosotti, Leon Trapman +24

The architecture of planetary systems depends on the evolution of the disks in which they form. In this work, we develop a population synthesis approach to interpret the AGE-PRO me…

astro-ph.EP2025★ 3 cited

The survivorship bias of protoplanetary disc populations

Lorenzo Alessio Malanga, Giovanni Pietro Rosotti, Giuseppe Lodato +4

The evolution of protoplanetary discs has a substantial impact on theories of planet formation. To date, neither of the two main competing evolutionary models, namely the viscous-p…

astro-ph.EP2024★ 3 cited

The emergence of the Md-Macc correlation in the MHD wind scenario

Luigi Zallio, Giovanni Rosotti, Benoît Tabone +3

There is still much uncertainty around the mechanism that rules the accretion of proto-planetary disks. In the last years, Magnetohydrondynamic (MHD) wind-driven accretion has been…

astro-ph.EP2024★ 4 cited

The evolution of the and correlations traces protoplanetary disc dispersal

Alice Somigliana, Leonardo Testi, Giovanni Rosotti +9

(Abridged) Observational surveys of entire star-forming regions have provided evidence of power-law correlations between the disc properties and the stellar mass, especially the di…

astro-ph.SR2023★ 1 cited

Synthetic populations of protoplanetary disks. Impact of magnetic fields and radiative transfer

U. Lebreuilly, P. Hennebelle, T. Colman +10

Protostellar disks are the product of angular momentum conservation during the protostellar collapse. Understanding their formation is crucial because they are the birthplace of pl…

astro-ph.EP2023★ 16 cited

The time evolution of in protoplanetary discs as a way to disentangle between viscosity and MHD winds

Alice Somigliana, Leonardo Testi, Giovanni Rosotti +5

As the classic viscous paradigm for protoplanetary disk accretion is challenged by the observational evidence of low turbulence, the alternative scenario of MHD disk winds is being…

astro-ph.EP2022★ 17 cited

On the time evolution of the and correlations for protoplanetary discs: the viscous timescale increases with stellar mass

Alice Somigliana, Claudia Toci, Giovanni Rosotti +5

Large surveys of star-forming regions have unveiled power-law correlations between the stellar mass and the disc parameters, such as the disc mass $M_{\mathrm{d}} \propto {M_{\star…

astro-ph.EP2019★ 29 cited

Effects of photoevaporation on protoplanetary disc `isochrones'

Alice Somigliana, Claudia Toci, Giuseppe Lodato +2

Protoplanetary discs are the site of star and planet formation, and their evolution and consequent dispersal deeply affect the formation of planetary systems. In the standard scena…