Results 11 to 20 of about 417,071 (324)
The dynamics of subhaloes in warm dark matter models [PDF]
10 pages, 11 figures, accepted for publication in ...
Alexander Knebe+3 more
openalex +6 more sources
Warm-plus-hot neutrino dark matter [PDF]
We investigate a new hybrid-model universe containing two types of dark matter, one ``warm'' and the other ``hot.'' The hot component is an ordinary light neutrino with mass \ensuremath{\sim}25${\mathit{h}}^{2}$ eV while the warm component is a sterile neutrino with mass \ensuremath{\sim}700${\mathit{h}}^{2}$ eV.
Robert Malaney+2 more
openalex +4 more sources
Warm Dark Matter and Cosmic Reionization [PDF]
Abstract In models with dark matter made of particles with keV masses, such as a sterile neutrino, small-scale density perturbations are suppressed, delaying the period at which the lowest mass galaxies are formed and therefore shifting the reionization processes to later epochs.
Pablo Villanueva-Domingo+2 more
openalex +6 more sources
Massive sterile neutrinos as warm Dark Matter [PDF]
We show that massive sterile neutrinos mixed with the ordinary ones may be produced in the early universe in the right amount to be natural warm dark matter particles.
Dolgov, A. D., Hansen, S. H.
core +6 more sources
Halo Formation in Warm Dark Matter Models [PDF]
37 pages, 13 postscript files. Higher resolution and color figures available at http://astro.princeton.edu/~bode/WDM/ .
Paul Bode+2 more
openalex +4 more sources
Typical density profile for warm dark matter haloes [PDF]
Using the model for (bottom-up) hierarchical halo growth recently developed by Salvador-Sol\'e et al. (2012), we derive the typical spherically averaged density profile for haloes with several relevant masses in the concordant warm dark matter (\Lambda ...
Jordi Viñas+2 more
openalex +4 more sources
Analytic fluid approximation for warm dark matter [PDF]
16 pages, 5 ...
Jorge Mastache, Axel de la Macorra
openalex +3 more sources
XENON1T anomaly and its implication for decaying warm dark matter
An excess in the electronic recoil data was observed in the XENON1T detector. One of plausible explanations for the excess is absorption of a vector bosonic particle with the mass of 2−3keV.
Gongjun Choi+2 more
doaj +2 more sources
Opening a new window for warm dark matter [PDF]
We explore the range of parameters for dark-matter sterile neutrinos in an extention of the Minimal Standard Model by three singlet fermions with masses below the electroweak scale (the $\nu$MSM).
Abazajian+49 more
core +3 more sources