activity
20082012
most citedAhf: Amiga's Halo Finder

892 citations · 1.8k across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph.CO2012★ 189 cited

SubHaloes going Notts: The SubHalo-Finder Comparison Project

Julian Onions, Alexander Knebe, Frazer R. Pearce +14

We present a detailed comparison of the substructure properties of a single Milky Way sized dark matter halo from the Aquarius suite at five different resolutions, as identified by…

astro-ph.CO2011★ 25 cited

DM haloes in the fifth-force cosmology

Wojciech A. Hellwing, Marius Cautun, Alexander Knebe +2

We investigate how long-range scalar interactions affect the properties of dark matter haloes. For doing so we employ the ReBEL model which implements an additional interaction bet…

astro-ph.CO2011★ 75 cited

The Dynamical State of Dark Matter Haloes in Cosmological Simulations I: Correlations with Mass Assembly History

Chris Power, Alexander Knebe, Steffen R. Knollmann

Using a statistical sample of dark matter haloes drawn from a suite of cosmological N-body simulations of the Cold Dark Matter (CDM) model, we quantify the impact of a simulated ha…

astro-ph.CO2011★ 422 cited

Haloes gone MAD: The Halo-Finder Comparison Project

Alexander Knebe, Steffen R. Knollmann, Stuart I. Muldrew +34

[abridged] We present a detailed comparison of fundamental dark matter halo properties retrieved by a substantial number of different halo finders. These codes span a wide range of…

astro-ph.CO2010★ 60 cited

The luminosities of backsplash galaxies in constrained simulations of the Local Group

Alexander Knebe, Noam I Libeskind, Steffen R. Knollmann +4

We study the differences and similarities in the luminosities of bound, infalling and the so-called backsplash (Gill et al. 2005) galaxies of the Milky Way and M31 using a hydrodyn…

astro-ph.CO2010★ 19 cited

The cosmological free-free signal from galaxy groups and clusters

P. P. Ponente, J. M. Diego, R. K. Sheth +3

Using analytical models and cosmological N-body simulations, we study the free-free radio emission from ionized gas in clusters and groups of galaxies. The results obtained with th…