Results 21 to 30 of about 10,967 (146)
Zinc abundances in the Sculptor dwarf spheroidal galaxy, [PDF]
Accepted in A&A, 14 pages, 16 figures, 8 ...
Stefania Salvadori+6 more
openaire +7 more sources
The dynamical and chemical evolution of dwarf spheroidal galaxies [PDF]
21 Pages, 19 figures ; Accepted for publication in A&A.
B. Letarte+11 more
openaire +8 more sources
Impact of Cosmic‐Ray Physics on Dark Matter Indirect Searches
The quest for the elusive dark matter (DM) that permeates the Universe (and in general the search for signatures of physics beyond the Standard Model at astronomical scales) provides a unique opportunity and a tough challenge to the high energy astrophysics community.
Daniele Gaggero+2 more
wiley +1 more source
Supernova Enrichment of Dwarf Spheroidal Galaxies [PDF]
29 pages, 10 figures, to appear in Astrophysical ...
Stephen D. Murray+3 more
openaire +4 more sources
The Discreet Charm of Higgsino Dark Matter: A Pocket Review
We give a brief review of the current constraints and prospects for detection of higgsino dark matter in low‐scale supersymmetry. In the first part we argue, after performing a survey of all potential dark matter particles in the MSSM, that the (nearly) pure higgsino is the only candidate emerging virtually unscathed from the wealth of observational ...
Kamila Kowalska+2 more
wiley +1 more source
Dark satellites and the morphology of dwarf galaxies [PDF]
One of the strongest predictions of the LambdaCDM cosmological model is the presence of dark satellites orbiting all types of galaxies. We focus here on the dynamical effects of such satellites on disky dwarf galaxies, and demonstrate that these ...
Bergvall+16 more
core +2 more sources
Bose‐Einstein Condensate Dark Matter Halos Confronted with Galactic Rotation Curves
We present a comparative confrontation of both the Bose‐Einstein Condensate (BEC) and the Navarro‐Frenk‐White (NFW) dark halo models with galactic rotation curves. We employ 6 High Surface Brightness (HSB), 6 Low Surface Brightness (LSB), and 7 dwarf galaxies with rotation curves falling into two classes.
M. Dwornik+4 more
wiley +1 more source
About the evolution of Dwarf Spheroidal Galaxies [PDF]
6 pages, 2 figures, to appear in the Proceedings of the CRAL conference "Chemodynamics: from first stars to local galaxies", Lyon, France, 10-14 July ...
S. Recchi+4 more
openaire +3 more sources
The elusive old population of the dwarf spheroidal galaxy Leo I [PDF]
We report the discovery of a significant old population in the dwarf spheroidal (dSph) galaxy Leo I as a result of a wide-area search with the ESO New Technology Telescope.
Bertelli G.+12 more
core +2 more sources
Warm Dark Matter Sterile Neutrinos in Electron Capture and Beta Decay Spectra
We briefly review the motivation to search for sterile neutrinos in the keV mass scale, as dark matter candidates, and the prospects to find them in beta decay or electron capture spectra, with a global perspective. We describe the fundamentals of the neutrino flavor‐mass eigenstate mismatch that opens the possibility of detecting sterile neutrinos in ...
O. Moreno+3 more
wiley +1 more source