Results 41 to 50 of about 428,876 (333)
Impact of Warm Dark Matter on the Cosmic Neutrino Background Anisotropies
The Cosmic Neutrino Background (CνB) anisotropies for massive neutrinos are a unique probe of large-scale structure formation. The redshift-distance measure is completely different for massive neutrinos as compared to electromagnetic radiation.
Christopher G. Tully, Gemma Zhang
doaj +1 more source
Dark Matters on the Scale of Galaxies
The cold dark-matter model successfully explains both the emergence and evolution of cosmic structures on large scales and, when we include a cosmological constant, the properties of the homogeneous and isotropic Universe.
Ivan de Martino +5 more
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KeV warm dark matter and composite neutrinos [PDF]
12 pages, 2 figures, published ...
Robinson, Dean J, Tsai, Yuhsin
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Cosmological constraints on variable warm dark matter [PDF]
11 pages, 6 figures, 1 table, revtex4; v2: discussions added, Phys. Lett.
Wei, Hao, Chen, Zu-Cheng, Liu, Jing
openaire +2 more sources
Gamma-rays From Warm WIMP Dark Matter Annihilation
The weakly interacting massive particle (WIMP) often serves as a candidate for the cold dark matter, however when produced non-thermally it could behave like warm dark matter.
Bi, Xiao-Jun +6 more
core +1 more source
Scattering, Damping, and Acoustic Oscillations: Simulating the Structure of Dark Matter Halos with Relativistic Force Carriers [PDF]
We demonstrate that self-interacting dark matter models with interactions mediated by light particles can have significant deviations in the matter power-spectrum and detailed structure of galactic halos when compared to a standard cold dark matter ...
Buckley, Matthew R. +4 more
core +3 more sources
Standard model neutrinos as warm dark matter [PDF]
5 pages, 5 figures, LaTeX file uses revtex ...
Giudice, Gian F. +4 more
openaire +2 more sources
ABSTRACT Using high-resolution cosmological radiation-hydrodynamic (RHD) simulations (thesan-hr), we explore the impact of alternative dark matter (altDM) models on galaxies during the Epoch of Reionization. The simulations adopt the IllustrisTNG galaxy formation model. We focus on altDM models that exhibit small-scale suppression of the
Xuejian Shen +10 more
openaire +3 more sources
DETERMINATION OF DARK MATTER TYPE BY X-RAY SOURCES STATISTICS
The current cosmological model includes cold dark matter, which consists of massive nonrelativistic particles. There are also some observational and theoretical evidences for warm dark matter.
A.V. Tugay
doaj +1 more source
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 +1 more source

