KiDS-450: tomographic cross-correlation of galaxy shear with Planck lensing
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 471:2 (2017) 1619-1633
The prevalence of core emission in faint radio galaxies in the SKA Simulated Skies
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 471:1 (2017) 908-913
HI properties and star formation history of a fly-by pair of blue compact dwarf galaxies⋆
Astronomy & Astrophysics EDP Sciences 605 (2017) a54
Galaxy-halo alignments in the Horizon-AGN cosmological hydrodynamical simulation
Monthly Notices of the Royal Astronomical Society (2017)
Abstract:
Intrinsic alignments of galaxies are a significant astrophysical systematic affecting cosmological constraints from weak gravitational lensing. Obtaining numerical predictions from hydrodynamical simulations of expected survey volumes is expensive, and a cheaper alternative relies on populating large dark matter-only simulations with accurate models of alignments calibrated on smaller hydrodynamical runs. This requires connecting the shapes and orientations of galaxies to those of dark matter haloes and to the large-scale structure. In this paper, we characterise galaxy-halo alignments in the Horizon-AGN cosmological hydrodynamical simulation. We compare the shapes and orientations of galaxies in the redshift range $0The third data release of the Kilo-Degree Survey and associated data products
ASTRONOMY & ASTROPHYSICS 604 (2017) ARTN A134