Results 1 to 10 of about 53,032 (162)
Cold dark matter: Controversies on small scales [PDF]
The cold dark matter (CDM) cosmological model has been remarkably successful in explaining cosmic structure over an enormous span of redshift, but it has faced persistent challenges from observations that probe the innermost regions of dark matter halos and the properties of the Milky Way’s dwarf galaxy satellites.
David H Weinberg +2 more
exaly +8 more sources
Cold dark matter heats up [PDF]
Draft review as submitted to Nature on 1 Oct 2013. Accepted version scheduled for publication on 13 Feb 2014.
Andrew Pontzen +2 more
exaly +4 more sources
Gravitational waves in cold dark matter
47 pages, 5 ...
Raphaël Flauger
exaly +4 more sources
Cold dark matter with MOND scaling
We provide a holographic dual description of Milgrom's scaling associated with galactic rotation curves. Our argument is based on the recent entropic reinterpretation of Newton's laws of motion. We propose a duality between cold dark matter and modified Newtonian dynamics (MOND).
Djordje Minic, Chiu Man Ho, Y Jack Ng
exaly +3 more sources
Constraints on Tsallis Cosmology from Big Bang Nucleosynthesis and the Relic Abundance of Cold Dark Matter Particles [PDF]
Gaetano Lambiase +2 more
exaly +2 more sources
Axinos as Cold Dark Matter [PDF]
The connection of Dark Matter to our particle physics model is still one of the open cosmological questions. In these proceedings I will argue that axinos can be successful Cold Dark Matter candidates in models with Supersymmetry and the Peccei-Quinn solution of the strong CP problem.
Covi, Laura +2 more
openaire +5 more sources
Cold Particle Dark Matter [PDF]
Possible dark matter candidates in particle physics span a mass range extending over fifty orders of magnitude. In this review, we consider the range of masses from a few keV to a few hundred TeV, which is relevant for cold particle dark matter. We will consider models where dark matter arises as weakly coupled elementary fields and models where dark ...
openaire +2 more sources
How cold is cold dark matter? [PDF]
If cold dark matter consists of particles, these must be non-interacting and non-relativistic by definition. In most cold dark matter models however, dark matter particles inherit a non-vanishing velocity dispersion from interactions in the early universe, a velocity that redshifts with cosmic expansion but certainly remains non-zero.
Armendariz-Picon, Cristian +1 more
openaire +2 more sources
Annihilating Cold Dark Matter [PDF]
Matches version accepted for publication in Physical Review Letters. Included the effect of adiabatic expansion. Some changes in the abstract.
Kaplinghat, M., Knox, L., Turner, M. S.
openaire +3 more sources
The Cusp–Core Problem in Gas-Poor Dwarf Spheroidal Galaxies
This review deals with the inconsistency of inner dark matter density profiles in dwarf galaxies, known as the cusp–core problem. In particular, we aim to focus on gas-poor dwarf galaxies.
Pierre Boldrini
doaj +1 more source

