Results 31 to 40 of about 113,786 (346)
Cuspy dark matter haloes and the Galaxy [PDF]
5 pages, 1 figures, MNRAS (submitted)
James Binney, N. W. Evans
openalex +6 more sources
The properties of warm dark matter haloes [PDF]
20 pages, 21 Figures, Published in MNRAS, minor updates to particle mass calculations: 1.4keV -> 1 ...
Carlos S. Frenk +7 more
openaire +5 more sources
White dwarfs and Galactic dark matter [PDF]
We discuss the recent discovery by Oppenheimer et al (2001) of old, cool white dwarf stars, which may be the first direct detection of Galactic halo dark matter.
Flynn, Chris +2 more
core +3 more sources
SHAPES OF DARK MATTER HALOS [PDF]
5 pages, 2 figures, to appear in proceedings of the May 2001 Yale workshop "The Shapes of Galaxies and their Halos"
openaire +3 more sources
Dark matter annihilation at the galactic center [PDF]
If cold dark matter is present at the galactic center, as in current models of the dark halo, it is accreted by the central black hole into a dense spike.
A. Eckart +24 more
core +2 more sources
Dynamical Models of Spherical Galaxies with Massive Halo [PDF]
Using the Schwarzschild's linear programming technique, we obtained the general solutions of the collisionless Bolzmann equation describing the spherical galaxy in dynamical equilibrium.
Mun-Suk Chun +2 more
doaj +1 more source
Small scale structures in coupled scalar field dark matter
We investigate structure formation for ultra-light scalar field dark matter coupled to quintessence, in particular the cosmon–bolon system. The linear power spectrum is computed by a numerical solution of the coupled field equations.
J. Beyer, C. Wetterich
doaj +1 more source
Universal Properties of Dark Matter Halos [PDF]
4 pages, 1 figure, revtex. Final version to appear in Phys.
Boyarsky A. +3 more
openaire +5 more sources
Splashback Radius in a Spherical Collapse Model
It was shown several years ago that dark matter halo outskirts are characterized by very steep density profiles in a very small radial range. This feature has been interpreted as a pile-up of different particle orbits at a similar location, namely ...
Antonino Del Popolo, Morgan Le Delliou
doaj +1 more source
We study properties of dark matter halos at high redshifts z=2-10 for a vast range of masses with the emphasis on dwarf halos with masses 10^7-10^9 Msun/h. We find that the density profiles of relaxed dwarf halos are well fitted by the NFW profile and do not have cores. We compute the halo mass function and the halo spin parameter distribution and find
Stefan Gottlöber +3 more
openaire +3 more sources

