Results 21 to 30 of about 55,316 (261)

Detecting cold dark-matter candidates [PDF]

open access: yesPhysical Review D, 1986
We consider the use of superheated superconducting colloids as detectors of weakly interacting galactic halo candidate particles (e.g. photinos, massive neutrinos, and scalar neutrinos). These low temperature detectors are sensitive to the deposition of a few hundreds of eV's.
, Drukier, , Freese, , Spergel
openaire   +2 more sources

Substructures in cold dark matter haloes [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2004
We analyse the properties of substructures within dark matter halos (subhalos) using a set of high-resolution numerical simulations of the formation of structure in a Lambda-CDM Universe. Our simulation set includes 11 high-resolution simulations of massive clusters as well as a region of mean density, allowing us to study the spatial and mass ...
De Lucia G.   +7 more
openaire   +6 more sources

Making (dark matter) waves: Untangling wave interference for multi-streaming dark matter

open access: yesThe Open Journal of Astrophysics, 2022
The classical dynamics of collisionless cold dark matter, commonly described by fluid variables or a phase-space distribution, can be captured in a single semiclassical wavefunction.
Alex Gough, Cora Uhlemann
doaj   +1 more source

Radial Oscillations of Quark Stars Admixed with Dark Matter

open access: yesUniverse, 2022
We investigated compact stars consisting of cold quark matter and fermionic dark matter treated as two admixed fluids. We computed the stellar structures and fundamental radial oscillation frequencies of different masses of the dark fermion in the cases ...
José C. Jiménez, Eduardo S. Fraga
doaj   +1 more source

Light cold dark matter from non-thermal decay

open access: yesPhysics Letters B, 2023
We investigate the mass range and the corresponding free-streaming length scale of dark matter produced non-thermally from decay of heavy objects which can be either dominant or sub-dominant at the moment of decay.
Ki-Young Choi   +4 more
doaj   +1 more source

Brief History of Ultra-light Scalar Dark Matter Models

open access: yesEPJ Web of Conferences, 2018
This is a review on the brief history of the scalar field dark matter model also known as fuzzy dark matter, BEC dark matter, wave dark matter, or ultra-light axion. In this model ultra-light scalar dark matter particles with mass m = O(10-22)eV condense
Lee Jae-Weon
doaj   +1 more source

Cold dark matter and neutralinos [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2003
4 pages, 4 figures, uses espcrc2.sty. Proc. of "Sources and detection of dark matter and dark energy in the Universe (DM2002)". The version on the archive has low-resolution figures. The paper with high-resolution figures can be found at http://www.to.infn.it/~fornengo/proceedings/marinadelrey02.ps.gz or through http://www.to.infn.it/astropart/
openaire   +3 more sources

Cold dark matter hypotheses in the MSSM [PDF]

open access: yesPhysics Letters B, 2011
version to appear in Physcis Letters ...
AbdusSalam, S. S., Quevedo, F.
openaire   +2 more sources

Resolving XENON excess with decaying cold dark matter

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
We propose a decaying cold dark matter model to explain the excess of electron recoil observed at the XENON1T experiment. In this scenario, the daughter dark matter from the parent dark matter decay easily obtains velocity large enough to saturate the ...
Shuai Xu, Sibo Zheng
doaj   +1 more source

Searching for cold dark matter [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 1996
Latex file, 25 pages , 2 figures (available by fax)
openaire   +2 more sources

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