activity
20182026
most citedDiscovery of a sub-Keplerian disk with jet around a 20Msun young star. ALMA observations of G023.01-00.41

65 citations · 221 across the 11 of their papers we have counts for

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Showing astro-ph.SRShow all

9 papers · 1 filter

astro-ph.SR2026

Formation and X-ray emission from hot bubbles in planetary nebulae - III. The impact of [Wolf-Rayet]-type winds

Rogelio Orozco-Duarte, Jesús A. Toalá, S. Jane Arthur +3

We use radiation-hydrodynamical simulations to investigate the formation and synthetic X-ray emission of hot bubbles within planetary nebulae (PNe) driven by the powerful winds of…

astro-ph.SR2025

Testing the bloated star hypothesis in the massive young stellar object IRAS 19520+2759 through optical and infrared variability

Rakesh Pandey, Aina Palau, Javier Serna +8

Using optical time series with Telescopi Joan Oró (TJO), Gaia, TESS, and NEOWISE archival data, we performed a variability study on the candidate bloated massive young stellar obje…

astro-ph.SR2024★ 7 cited

The Role of Thermal Instability in Accretion Outbursts in High-Mass Stars

Vardan G. Elbakyan, Sergei Nayakshin, Alessio Caratti o Garatti +2

High-mass young stellar objects (HMYSOs) can exhibit episodic bursts of accretion, accompanied by intense outflows and luminosity variations. Thermal Instability (TI) due to Hydrog…

astro-ph.SR2024★ 4 cited

The High-resolution Accretion Disks of Embedded protoStars (HADES) simulations. I. Impact of Protostellar Magnetic Fields on the Accretion Modes

Brandt A. L. Gaches, Jonathan C. Tan, Anna L. Rosen +1

How embedded, actively accreting low-mass protostars accrete their mass is still greatly debated. Observations are now piecing together the puzzle of embedded protostellar accretio…

astro-ph.SR2023★ 6 cited

A probable Keplerian disk feeding an optically revealed massive young star

Anna F. McLeod, Pamela D. Klaassen, Megan Reiter +3

The canonical picture of star formation involves disk-mediated accretion, with Keplerian accretion disks and associated bipolar jets primarily observed in nearby, low-mass young st…

astro-ph.SR2023★ 5 cited

The magnetic field of a magnetohydrodynamic disk wind: Water maser observations and simulations

Luca Moscadelli, André Oliva, Gabriele Surcis +3

Our goal is to measure and model the magnetic field distribution in the disk wind of the young stellar object (YSO) IRAS 21078+5211. We performed sensitive global Very Long Baselin…

astro-ph.SR2018★ 18 cited

Line-driven ablation of circumstellar discs: IV. The role of disc ablation in massive star formation and its contribution to the stellar upper mass limit

N. D. Kee, R. Kuiper

Radiative feedback from luminous, massive stars during their formation is a key process in moderating accretion onto the stellar object. In the prior papers in this series, we show…

astro-ph.SR2018★ 57 cited

Jets and outflows of massive protostars - From cloud collapse to jet launching and cloud dispersal

Anders Kölligan, Rolf Kuiper

In a comprehensive convergence study, we investigate the computational conditions necessary to resolve disk formation and jet-launching processes, and analyze possible caveats. We…

astro-ph.SR2018★ 65 cited

Discovery of a sub-Keplerian disk with jet around a 20Msun young star. ALMA observations of G023.01-00.41

A. Sanna, A. Koelligan, L. Moscadelli +9

It is well established that Solar-mass stars gain mass via disk accretion, until the mass reservoir of the disk is exhausted and dispersed, or condenses into planetesimals. Accreti…