The galaxy cluster mass scale and its impact on cosmological constraints from the cluster population
The total mass of a galaxy cluster is one of its most fundamental properties. Together with
the redshift, the mass links observation and theory, allowing us to use the cluster population …
the redshift, the mass links observation and theory, allowing us to use the cluster population …
Cosmology and fundamental physics with the Euclid satellite
Abstract Euclid is a European Space Agency medium-class mission selected for launch in
2020 within the cosmic vision 2015–2025 program. The main goal of Euclid is to understand …
2020 within the cosmic vision 2015–2025 program. The main goal of Euclid is to understand …
The Uchuu simulations: Data Release 1 and dark matter halo concentrations
We introduce the Uchuu suite of large high-resolution cosmological N-body simulations. The
largest simulation, named Uchuu, consists of 2.1 trillion (12 8003) dark matter particles in a …
largest simulation, named Uchuu, consists of 2.1 trillion (12 8003) dark matter particles in a …
The milky way total mass profile as inferred from Gaia DR2
M Cautun, A Benitez-Llambay… - Monthly Notices of …, 2020 - academic.oup.com
ABSTRACT We determine the Milky Way (MW) mass profile inferred from fitting physically
motivated models to the Gaia DR2 Galactic rotation curve and other data. Using various …
motivated models to the Gaia DR2 Galactic rotation curve and other data. Using various …
Universal structure of dark matter haloes over a mass range of 20 orders of magnitude
Cosmological models in which dark matter consists of cold elementary particles predict that
the dark halo population should extend to masses many orders of magnitude below those at …
the dark halo population should extend to masses many orders of magnitude below those at …
MultiDark simulations: the story of dark matter halo concentrations and density profiles
Predicting structural properties of dark matter haloes is one of the fundamental goals of
modern cosmology. We use the suite of MultiDark cosmological simulations to study the …
modern cosmology. We use the suite of MultiDark cosmological simulations to study the …
Dark matter substructure in numerical simulations: a tale of discreteness noise, runaway instabilities, and artificial disruption
FC van den Bosch, G Ogiya - Monthly Notices of the Royal …, 2018 - academic.oup.com
To gain understanding of the complicated, non-linear, and numerical processes associated
with the tidal evolution of dark matter subhaloes in numerical simulation, we perform a large …
with the tidal evolution of dark matter subhaloes in numerical simulation, we perform a large …
An accurate physical model for halo concentrations
B Diemer, M Joyce - The Astrophysical Journal, 2019 - iopscience.iop.org
The relation between halo mass, M, and concentration, c, is a critical component in our
understanding of the structure of dark matter halos. While numerous models for this relation …
understanding of the structure of dark matter halos. While numerous models for this relation …
The unexpected diversity of dwarf galaxy rotation curves
We examine the circular velocity profiles of galaxies in Λ cold dark matter (CDM)
cosmological hydrodynamical simulations from the EAGLE and LOCAL GROUPS projects …
cosmological hydrodynamical simulations from the EAGLE and LOCAL GROUPS projects …
The rockstar phase-space temporal halo finder and the velocity offsets of cluster cores
We present a new algorithm for identifying dark matter halos, substructure, and tidal
features. The approach is based on adaptive hierarchical refinement of friends-of-friends …
features. The approach is based on adaptive hierarchical refinement of friends-of-friends …