activity
20242026
most citedOrigins and lifetimes of secular and tidal bars in simulated disc galaxies

3 citations · 5 across the 5 of their papers we have counts for

collaborators

7 papers

astro-ph.GA2026

Atomic hydrogen in galaxies in the COLIBRE simulations

Kyle A. Oman, Ruby J. Wright, Andrea Gebek +12

We present an overview of the properties of atomic hydrogen (HI) in galaxies at redshift in the COLIBRE cosmological galaxy formation simulations. COLIBRE directly simulates…

astro-ph.GA2026

The morphologies of present-day galaxies in the COLIBRE simulations

Victor J. Forouhar Moreno, Joop Schaye, Matthieu Schaller +9

The diversity of galaxy morphologies and their relations with galaxy and halo properties is fundamental to understanding galaxy formation. Cosmological simulations of representativ…

astro-ph.GA2026★ 2 cited

The evolution of the sizes and angular momentum content of galaxies in the COLIBRE simulations

Aaron D. Ludlow, Katy L. Proctor, Joop Schaye +12

We analyse the sizes and specific angular momentum content of galaxies in the Colibre cosmological hydrodynamical simulations spanning two orders of magnitude in mass resolution. W…

astro-ph.GA2026

Formation timescales for stellar bars in diverse galactic discs

Matthew Frosst, Danail Obreschkow, Aaron Ludlow

We study the formation of stellar bars using 145 simulations of disc galaxies embedded in live and static dark matter haloes. We use the exponential bar growth timescale, $τ_{\rm b…

astro-ph.GA2025

On the consistency of jet feedback modelling across different astrophysics hydrodynamical codes

N. Maragkakis, M. A. Bourne, C. Power +3

Active Galactic Nuclei (AGN) feedback is essential in cosmological simulations of galaxy formation, yet its implementation has to rely on subgrid models due to limited resolution.…

astro-ph.GA2025★ 3 cited

Origins and lifetimes of secular and tidal bars in simulated disc galaxies

Matthew Frosst, Danail Obreschkow, Aaron Ludlow +1

We investigate the formation of stellar bars in 307 Milky Way-mass disc galaxies in the TNG50 cosmological simulation. Most bars form rapidly in dynamically cold discs shortly afte…

astro-ph.GA2024

From Particles to Pixels: How many particles do I really need to construct stellar kinematic mock observational measurements?

K. E. Harborne, C. del P. Lagos, S. M. Croom +5

This work considers the impact of resolution in the construction of mock observations of simulated galaxies. In particular, when building mock integral field spectroscopic observat…