Dark matter annihilation and the Galactic Centre Excess
We compare the surface brightness profile and morphology of the Galactic Centre Excess (GCE) identified in wide-angle γ-ray maps from the Fermi-Large Area...
Dark Matter Decay and Annihilation in the Local Universe: Clues from Fermi
We present all-sky simulated Fermi maps of γ-rays from dark matter (DM) decay and annihilation in the local universe. The DM distribution is obtained from a...
Dark matter halo concentrations in the Wilkinson Microwave Anisotropy Probe year 5 cosmology
We use a combination of three large N-body simulations to investigate the dependence of dark matter halo concentrations on halo mass and redshift in the...
Dark matter line searches with the Cherenkov Telescope Array
Monochromatic gamma-ray signals constitute a potential smoking gun signature for annihilating or decaying dark matter particles that could relatively easily be...
Dark Matter Mass Fraction in Lens Galaxies: New Estimates from Microlensing
We present a joint estimate of the stellar/dark matter mass fraction in lens galaxies and the average size of the accretion disk of lensed quasars based on...
Aims: It is well known that the presence of baryons affects the dark matter host haloes. Exploring the galaxy assembly history together with the dark matter...
Dark matter searches with Cherenkov telescopes: nearby dwarf galaxies or local galaxy clusters?
In this paper, we compare dwarf galaxies and galaxy clusters in order to elucidate which object class is the best target for gamma-ray DM searches with imaging...
Dark Matter, Magnetic Fields, and the Rotation Curve of the Milky Way
The study of the disk rotation curve of our Galaxy at large distances provides an interesting scenario for us to test whether magnetic fields should be...
Data analysis of the cosmic background radiation anisotropy experiments
We present a procedure for associating statistical significances with the results of the likelihood analysis of the experiment of Davies et al. (1987) for the...