activity
20092026
most citedMassive Halos in Millennium Gas Simulations: Multivariate Scaling Relations

172 citations · 188 across the 11 of their papers we have counts for

collaborators

13 papers

astro-ph.GA2026

Disentangling the assembly of the central and diffuse stellar components in galaxy clusters through dynamical friction and tidal stripping

Frazer R. Pearce, Steven P. Bamford, Garreth Martin +7

In galaxy clusters, it is common to conceptually distinguish the central, brightest cluster galaxy (BCG) from the more diffuse intracluster light (ICL). So far, however, this disti…

astro-ph.GA2026

Enabling Cosmic Web Analysis at Gigaparsec Scales: A Multi Block Approach for DisPerSE

Ankit Singh, Frazer Pearce, Meghan Gray +1

Cosmic filaments are the longest structures in the Universe and the dominant element of the cosmic web, channelling matter onto clusters and shaping the environments in which galax…

astro-ph.CO2026

Intracluster light and dark matter halo shapes reflect common assembly, not mutual coupling: shape correspondence in CDM but not SIDM

G. Martin, N. A. Hatch, W. Cui +8

The intracluster light (ICL) has been proposed as a luminous tracer of the dark matter (DM) halo shape in galaxy clusters, with recent observational studies and CDM simulations…

astro-ph.GA2026

A Consistent Comparison of Intracluster Light Assembly in Simulations I. Redshift Evolution and Progenitor Galaxies

Harley J. Brown, Garreth Martin, Frazer R. Pearce +5

The tidal stripping of satellite galaxies and the stellar detritus ejected during galaxy mergers builds up a diffuse stellar component in galaxy clusters known as the intracluster…

astro-ph.GA2026

Identifying group galaxies merging with massive clusters using machine learning

Rhys Jordan, Meghan E. Gray, Alfonso Aragón-Salamanca +3

The environment plays a critical role in galaxy evolution, with galaxy clusters and their infall regions offering diverse conditions that shape galaxies before they enter the dense…

astro-ph.GA2026★ 2 cited

Intracluster light as a dark matter tracer: how their spatial and kinematic relationship is shaped by satellite demographics

G Martin, F R Pearce, N A Hatch +6

We investigate how the orbital evolution and mass distribution of infalling satellite galaxies shape the phase-space and radial distributions of intracluster light (ICL) relative t…

astro-ph.GA2025

The role of mergers and rejuvenation in the buildup of the quiescent population at cosmic noon

Jimi Evan Harrold, Omar Almaini, Frazer R. Pearce +6

We investigate the quenching of galaxies using a mock observational lightcone generated from the Semi-Analytic Model (SAM) L-Galaxies, closely matched to observations from the UKID…

astro-ph.CO2025

The origin of the intra-cluster light in The Three Hundred simulations

A. Contreras-Santos, A. Knebe, W. Cui +9

We investigate the origin and formation mechanisms of the intra-cluster light (ICL) in The Three Hundred simulations, a set of 324 hydrodynamically resimulated massive galaxy clust…

astro-ph.GA2025

The life and times of dark matter haloes: what will I be when I grow up?

Julian Onions, Frazer Pearce, Alexander Knebe +6

Are the most massive objects in the Universe today the direct descendants of the most massive objects at higher redshift? We address this question by tracing the evolutionary histo…

astro-ph.GA2025★ 5 cited

Cosmic reflections I: the structural diversity of simulated and observed low-mass galaxy analogues

G. Martin, A. E. Watkins, Y. Dubois +10

Dwarf galaxies serve as powerful laboratories for investigating the underlying physics of galaxy evolution including the impact of baryonic feedback processes and environmental inf…

astro-ph.GA2025★ 9 cited

Intracluster light is a biased tracer of the dark matter distribution in clusters

J. Butler, G. Martin, N. A. Hatch +3

The diffuse stellar component of galaxy clusters known as intracluster light (ICL) has been proposed as an observable tracer of the cluster's dark matter (DM) halo. Assessing its r…

astro-ph.GA2024

Stellar stripping efficiencies of satellites in numerical simulations: the effect of resolution, satellite properties and numerical disruption

G. Martin, F. R. Pearce, N. A. Hatch +3

The stellar stripping of satellites in cluster haloes is understood to play an important role in the production of intracluster light. Increasingly, cosmological simulations have b…

astro-ph.CO2009★ 172 cited

Massive Halos in Millennium Gas Simulations: Multivariate Scaling Relations

R. Stanek, E. Rasia, A. E. Evrard +2

The joint likelihood of observable cluster signals reflects the astrophysical evolution of the coupled baryonic and dark matter components in massive halos, and its knowledge will…