Results 51 to 60 of about 21,703 (185)

Off-Diagonal Dark-Matter Phenomenology: Exploring Enhanced Complementarity Relations in Non-Minimal Dark Sectors

open access: yes, 2017
In most multi-component dark-matter scenarios, two classes of processes generically contribute to event rates at experiments capable of probing the nature of the dark sector.
Dienes, Keith R.   +3 more
core   +1 more source

Baryon Destruction by Asymmetric Dark Matter

open access: yes, 2011
We investigate new and unusual signals that arise in theories where dark matter is asymmetric and carries a net antibaryon number, as may occur when the dark matter abundance is linked to the baryon abundance.
David E. Morrissey   +4 more
core   +1 more source

Darkonia at colliders

open access: yesJournal of High Energy Physics
Dark matter may form bound states in a dark sector with an attractive force between two dark matter particles. Searches for dark matter at colliders can differ dramatically from routine searches if bound states, dubbed darkonia, are produced and decay ...
Yang Bai, Susanne Westhoff
doaj   +1 more source

Mono-everything: combined limits on dark matter production at colliders from multiple final states

open access: yes, 2013
Searches for dark matter production at particle colliders are complementary to direct-detection and indirect-detection experiments, and especially powerful for small masses, $m_ ...
Berge, David   +2 more
core   +1 more source

Signatures of sub-GeV dark matter beams at neutrino experiments

open access: yes, 2012
We study the high-luminosity fixed-target neutrino experiments at MiniBooNE, MINOS and T2K and analyze their sensitivity to light stable states, focusing on MeV--GeV scale dark matter. Thermal relic dark matter scenarios in the sub-GeV mass range require
Adam Ritz   +3 more
core   +1 more source

Dark matter search at a linear collider: effective operator approach [PDF]

open access: yesJournal of High Energy Physics, 2013
15 pages, 5 ...
Chae, Yoonseok John, Perelstein, Maxim
openaire   +2 more sources

Higgs portal dark matter freeze-in at stronger coupling: observational benchmarks

open access: yesJournal of High Energy Physics
We study freeze-in production of Higgs portal dark matter (DM) at temperatures far below the dark matter mass. The temperature of the Standard Model (SM) thermal bath may have never been high such that dark matter production via thermal emission has been
Giorgio Arcadi   +3 more
doaj   +1 more source

Search for WIMPs at future μ + μ + colliders

open access: yesJournal of High Energy Physics
Weakly interacting massive particles (WIMPs) with electroweak charges, such as the wino and the Higgsino, stand out as natural candidates for dark matter in the universe. In this paper, we study the search for WIMPs at future multi-TeV μ + μ + colliders.
Hajime Fukuda   +3 more
doaj   +1 more source

Asymmetric Dark Matter and Effective Operators

open access: yes, 2011
In order to annihilate in the early Universe to levels well below the measured dark matter density, asymmetric dark matter must possess large couplings to the Standard Model.
E. W. Kolb   +2 more
core   +1 more source

Dark matter signature from the sky and at colliders [PDF]

open access: yesProceedings of 35th International Conference of High Energy Physics — PoS(ICHEP 2010), 2011
4 pages, talk at ...
openaire   +2 more sources

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