Results 21 to 30 of about 685,566 (247)

Dark matter capture by atomic nuclei

open access: yesPhysics Letters B, 2020
We propose a new strategy to search for a particular type of dark matter via nuclear capture. If the dark matter particle carries baryon number, as motivated by a class of theoretical explanations of the matter-antimatter asymmetry of the universe, it ...
Bartosz Fornal   +2 more
doaj   +1 more source

Quintessence, inflation and baryogenesis from a single pseudo-Nambu-Goldstone boson [PDF]

open access: yes, 2007
We exhibit a model in which a single pseudo-Nambu-Goldstone boson explains dark energy, inflation and baryogenesis. The model predicts correlated signals in future collider experiments, WIMP searches, proton decay experiments, dark energy probes, and the
A. Albrecht .   +11 more
core   +2 more sources

A Dynamic Dark Information Energy Consistent with Planck Data

open access: yesEntropy, 2014
The 2013 cosmology results from the European Space Agency Planck spacecraft provide new limits to the dark energy equation of state parameter. Here we show that Holographic Dark Information Energy (HDIE), a dynamic dark energy model, achieves an optimal ...
Michael Paul Gough
doaj   +1 more source

Relevance of the CDMSII events for mirror dark matter [PDF]

open access: yes, 2009
Mirror dark matter offers a framework to explain the existing dark matter direct detection experiments, including the impressive DAMA annual modulation signal.
R. Bernabei, R. Foot
core   +1 more source

What measurable zero point fluctuations can(not) tell us about dark energy [PDF]

open access: yes, 2006
We show that laboratory experiments cannot measure the absolute value of dark energy. All known experiments rely on electromagnetic interactions. They are thus insensitive to particles and fields that interact only weakly with ordinary matter.
Beck C Mackey M C   +6 more
core   +2 more sources

Inelastic Dark Matter at DAMA, CDMS and Future Experiments [PDF]

open access: yes, 2002
The DAMA annual modulation signature, interpreted as evidence for a spin-independent WIMP coupling, seems in conflict with null results from CDMS. However, in models of ``inelastic dark matter'', the experiments are compatible.
Abrams   +14 more
core   +5 more sources

Coupling between cold dark matter and dark energy from neutrino mass experiments [PDF]

open access: yesNew Astronomy, 2010
We consider cosmological models with dynamical dark energy (dDE) coupled to cold dark matter (CDM), while simultaneously allowing neutrinos to be massive. Using a MCMC approach, we compare these models with a wide range of cosmological data sets. We find a strong correlation between this coupling strength and the neutrino mass.
Kristiansen, J   +4 more
openaire   +3 more sources

A Study of Double Dark Photons Produced by Lepton Colliders using High Performance Computing

open access: yesJournal of Astronomy and Space Sciences, 2022
The universe is thought to be filled with not only Standard Model (SM) matters but also dark matters. Dark matter is thought to play a major role in its construction.
Kihong Park, Kyungho Kim, Kihyeon Cho
doaj   +1 more source

Present and future evidence for evolving dark energy [PDF]

open access: yes, 2006
We compute the Bayesian evidences for one- and two-parameter models of evolving dark energy, and compare them to the evidence for a cosmological constant, using current data from Type Ia supernova, baryon acoustic oscillations, and the cosmic microwave ...
A. R. Liddle   +11 more
core   +2 more sources

DEMON: a proposal for a satellite-borne experiment to study dark matter and dark energy [PDF]

open access: yesSPIE Proceedings, 2006
12 pages, 3 figures, accepted for publication in the SPIE conference ...
Berciano Alba, A.   +17 more
openaire   +3 more sources

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