activity
20182022
most citedConnecting the structure of dark matter haloes to the primordial power spectrum

36 citations · 44 across the 5 of their papers we have counts for

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Showing astro-ph.COShow all

6 papers · 1 filter

astro-ph.CO2021

Towards a universal model for the density profiles of dark matter haloes

Shaun T. Brown, Ian G. McCarthy, Sam G. Stafford +1

It is well established from cosmological simulations that dark matter haloes are not precisely self-similar and an additional parameter, beyond their concentration, is required to…

astro-ph.CO2021★ 3 cited

Testing extensions to LCDM on small scales with forthcoming cosmic shear surveys

Sam G. Stafford, Ian G McCarthy, Juliana Kwan +3

We investigate the constraining power of forthcoming Stage-IV weak lensing surveys (Euclid, LSST, and NGRST) for extensions to the LCDM model on small scales, via their impact on t…

astro-ph.CO2020★ 36 cited

Connecting the structure of dark matter haloes to the primordial power spectrum

Shaun T. Brown, Ian G. McCarthy, Benedikt Diemer +3

A large body of work based on collisionless cosmological N-body simulations going back over two decades has advanced the idea that collapsed dark matter haloes have simple and appr…

astro-ph.CO2020

Informing dark matter direct detection limits with the ARTEMIS simulations

Robert Poole-McKenzie, Andreea S. Font, Billy Boxer +4

Dark matter (DM) direct detection experiments aim to place constraints on the DM--nucleon scattering cross-section and the DM particle mass. These constraints depend sensitively on…

astro-ph.CO2020

The BAHAMAS project: Effects of dynamical dark energy on large-scale structure

Simon Pfeifer, Ian G. McCarthy, Sam G. Stafford +5

In this work we consider the impact of spatially-uniform but time-varying dark energy (or `dynamical dark energy', DDE) on large-scale structure in a spatially flat universe, using…

astro-ph.CO2020

Exploring extensions to the standard cosmological model and the impact of baryons on small scales

Sam G. Stafford, Shaun T. Brown, Ian G. McCarthy +3

It has been claimed that the standard model of cosmology (LCDM) cannot easily account for a number of observations on relatively small scales, motivating extensions to the standard…