activity
20242026
most citedPredicting the Non-Thermal Pressure in Galaxy Clusters

3 citations · 5 across the 4 of their papers we have counts for

collaborators

6 papers

astro-ph.GA2026

Energetics of AGN Feedback

Ross J. Turner, Andrew Sullivan, William R. Q. Gaffney

Integrating realistic active galactic nucleus (AGN) feedback into cosmological hydrodynamical simulations remains a major challenge as resolving the spatial coupling of jet energy…

astro-ph.GA2025

Jet outbursts, non-thermal pressure and the AGN jet duty cycle

Andrew Sullivan, Ross J. Turner, Stanislav S. Shabala +2

We predict the non-thermal pressure (NTP) induced in the cores of galaxy clusters by kinetic jet feedback from an active galactic nucleus (AGN). We model a population of Fanaroff-R…

astro-ph.CO2024

The Three Hundred Project: The relationship between the shock and splashback radii of simulated galaxy clusters

M. Zhang, K. Walker, A. Sullivan +4

Observations of the intracluster medium (ICM) in the outskirts of galaxy clusters reveal shocks associated with gas accretion from the cosmic web. Previous work based on non-radiat…

astro-ph.GA2024★ 3 cited

Predicting the Non-Thermal Pressure in Galaxy Clusters

Andrew Sullivan, Stanislav Shabala, Chris Power +2

We investigate the relationship between a galaxy cluster's hydrostatic equilibrium state, the entropy profile, , of the intracluster gas, and the system's non-thermal pressure (…

astro-ph.GA2024★ 2 cited

Predicting the Scaling Relations between the Dark Matter Halo Mass and Observables from Generalised Profiles II: Intracluster Gas Emission

Andrew Sullivan, Chris Power, Connor Bottrell +2

We investigate the connection between a cluster's structural configuration and observable measures of its gas emission that can be obtained in X-ray and Sunyaev-Zeldovich (SZ) surv…

astro-ph.GA2024

Predicting the Scaling Relations between the Dark Matter Halo Mass and Observables from Generalised Profiles I: Kinematic Tracers

Andrew Sullivan, Chris Power, Connor Bottrell

We investigate the relationship between a dark matter halo's mass profile and measures of the velocity dispersion of kinematic tracers within its gravitational potential. By predic…