activity
20022026
most citedCosmology and Fundamental Physics with the Euclid Satellite

1k citations · 9.9k across the 111 of their papers we have counts for

collaborators

112 papers

astro-ph.GA2026

It's Not Just Star Formation: A trend of low dark matter densities in the Andromeda dwarf galaxy system

Connor S. Pickett, Michelle L. M. Collins, Justin I. Read +8

Dynamical mass modeling of Andromeda (M31) dwarf spheroidal (dSph) galaxies has revealed a growing trend of lower central dark matter (DM) densities than predicted by pure DM struc…

astro-ph.GA2024

A Multi-Resolution Method for Modelling Galaxy and Massive Black Hole Mergers

Kate Attard, Alessia Gualandris, Justin I. Read +1

The coalescence of the most massive black hole (MBH) binaries releases gravitational waves (GWs) within the detectable frequency range of Pulsar Timing Arrays (PTAs) $(10^{-9} - 10…

astro-ph.GA2023★ 3 cited

From particles to orbits: precise dark matter density profiles using dynamical information

Claudia Muni, Andrew Pontzen, Jason L. Sanders +3

We introduce a new method to calculate dark matter halo density profiles from simulations. Each particle is 'smeared' over its orbit to obtain a dynamical profile that is averaged…

astro-ph.GA2023

EDGE -- Dark matter or astrophysics? Breaking dark matter heating degeneracies with HI rotation in faint dwarf galaxies

Martin P. Rey, Matthew D. A. Orkney, Justin I. Read +6

Low-mass dwarf galaxies are expected to reside within dark matter haloes that have a pristine, `cuspy' density profile within their stellar half-light radii. This is because they f…

astro-ph.GA2023★ 9 cited

The MUSE-Faint survey. IV. Dissecting Leo T, a gas-rich relic with recent star formation

Daniel Vaz, Jarle Brinchmann, Sebastiaan L. Zoutendijk +6

Leo T () is both the faintest and the least massive galaxy known to contain neutral gas and to display signs of recent star formation. We analyse photometry and stellar…

astro-ph.GA2023

EDGE: The direct link between mass growth history and the extended stellar haloes of the faintest dwarf galaxies

Alex Goater, Justin I. Read, Noelia E. D. Noël +9

Ultra-faint dwarf galaxies (UFDs) are commonly found in close proximity to the Milky Way and other massive spiral galaxies. As such, their projected stellar ellipticity and extende…