activity
19942026
most citedModelling Accretion in Protobinary Systems

914 citations · 11.8k across the 123 of their papers we have counts for

collaborators

125 papers

astro-ph.GA2026

Supernova feedback in porous photoionized Giant Molecular Clouds

Cheryl S. C. Lau, Ian A. Bonnell, Yueh-Ning Lee +1

We present a new suite of numerical simulations of Type II supernovae (SNe) detonating in Giant Molecular Clouds with a variety of density structures shaped by photoionization feed…

astro-ph.GA2025

The Role of Magnetic Fields in the Formation of High-Mass Star-Forming Cores

Katerina Sophia Klos, Ian A. Bonnell, Rowan J. Smith

Magnetic fields are often invoked as playing a primary role in star formation and in the formation of high-mass stars. We investigate the effect of magnetic fields on the formation…

astro-ph.CO2025

Competitive Accretion and the Baryonic Fraction in Galaxies

Ian A. Bonnell

The baryonic fraction of galaxies is observed to vary with the mass of its dark matter (DM) halo. Low-mass galaxies have low baryonic fractions which increase to a maximum for mass…

astro-ph.GA2024

Semi-confined supernova feedback in HII region bubbles

Cheryl S. C. Lau, Ian A. Bonnell

Galactic-scale simulations rely on sub-grid models to provide prescriptions for the coupling between supernova (SN) feedback and the interstellar medium (ISM). Many of these models…

astro-ph.IM2024

Hybrid radiation hydrodynamics scheme with adaptive gravity-tree-based pseudo-particles

Cheryl S. C. Lau, Maya A. Petkova, Ian A. Bonnell

HII regions powered by ionizing radiation from massive stars drive the dynamical evolution of the interstellar medium. Fast radiative transfer methods for incorporating photoioniza…

astro-ph.GA2024

Filamentary mass accretion towards the high-mass protobinary system G11.92-0.61 MM2

S. Zhang, C. J. Cyganowski, J. D. Henshaw +5

We present deep, sub-arcsecond (2000 AU) resolution ALMA 0.82 mm observations of the former high-mass prestellar core candidate G11.92-0.61 MM2, recently shown to be an $\sim…