activity
20082026
most citedShark: introducing an open source, free and flexible semi-analytic model of galaxy formation

251 citations · 3.1k across the 74 of their papers we have counts for

collaborators

77 papers

astro-ph.GA2026

Life in the Cosmic Neighbourhood: Galactic Habitable Zones in the EAGLE Simulations

Luke A. Barnes, Geraint F. Lewis, Jaime Salcido +3

When and where is life most likely to form in the universe? We use the EAGLE cosmological hydrodynamical simulations to investigate the prevalence and properties of life-friendly c…

astro-ph.GA2026

Bridging the mass gap: Diffuse radio emission in GAMA galaxy groups using EMU and DINGO survey data

Sai Wagh, Tessa Vernstrom, Luke J. M. Davies +11

Diffuse radio emission provides a powerful probe of non-thermal processes in the large-scale structure, yet its properties in galaxy groups remain poorly constrained. Using deep 94…

astro-ph.GA2023

The Hierarchical Structure of Galactic Haloes: Differentiating Clusters from Stochastic Clumping with AstroLink

William H. Oliver, Pascal J. Elahi, Geraint F. Lewis +1

We present AstroLink, an efficient and versatile clustering algorithm designed to hierarchically classify astrophysically-relevant structures from both synthetic and observational…

astro-ph.GA2023★ 2 cited

VERTICO and IllustrisTNG: The spatially resolved effects of environment on galactic gas

Adam R. H. Stevens, Toby Brown, Benedikt Diemer +15

It has been shown in previous publications that the TNG100 simulation quantitatively reproduces the observed reduction in each of the total atomic and total molecular hydrogen gas…

astro-ph.GA2022★ 1 cited

The Hierarchical Structure of Galactic Haloes: Generalised N-Dimensional Clustering with CluSTAR-ND

William H. Oliver, Pascal J. Elahi, Geraint F. Lewis

We present CluSTAR-ND, a fast hierarchical galaxy/(sub)halo finder that produces {\bf Clu}stering {\bf S}tructure via {\bf T}ransformative {\bf A}ggregation and {\bf R}ejection in…

astro-ph.IM2021★ 3 cited

Performance Enhancement of Tree-based Friends-of-friend Galaxy-finder for High-resolution Simulations of Galaxy Formation

Jinsu Rhee, Pascal Elahi, Sukyoung K. Yi

Cosmological simulations are useful tools for studying the evolution of galaxies, and it is critical to accurately identify galaxies and their halos from raw simulation data. The f…