Results 31 to 40 of about 43,670,075 (292)
Supersymmetry and the collider dark matter picture [PDF]
One of the key questions in particle physics and astrophysics is the nature of dark matter, the existence of which has been confirmed in many astrophysical and cosmological observations. Besides direct and indirect detection experiments, collider searches for dark matter offer the unique possibility to not only detect dark matter particles but in the ...
openaire +2 more sources
The pursuit of dark matter at colliders—an overview [PDF]
Abstract Dark matter is one of the main puzzles in fundamental physics and the goal of a diverse, multi-pronged research programme. Underground and astrophysical searches look for dark matter particles in the cosmos, either by interacting directly or by searching for dark matter annihilation.
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In the extensive efforts to understand the nature of Dark Matter and searches at colliders, the LHCb experiment has a unique sensitivity to low mass Dark Matter candidates.
Mombächer, Titus, Titus Mombächer
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Dark matter lighter than 10 GeV=c2 encompasses a promising range of candidates. A conceptual design for a new detector, DarkSide-LowMass, is presented, based on the DarkSide-50 detector and progress toward DarkSide-20k, optimized for a low-threshold ...
G. Paternoster +2 more
core +1 more source
Search for an invisible scalar in t t ¯ $$ t\overline{t} $$ final states at the LHC
We use the current t t ¯ $$ t\overline{t} $$ experimental analysis to look for Dark Matter (DM) particles hidden in the final state. We present a phenomenological study where we successfully perform the reconstruction of a t t ¯ $$ t\overline{t ...
Duarte Azevedo +5 more
doaj +1 more source
Search for axion(-like) particles in heavy-ion collisions
We propose a novel way to search for axion(-like) particles in heavy-ion collisions using prompt photons as the probe and the property of conversion between photon and axion(-like) particles under a strong magnetic field generated in the non-central ...
Yi Yang, Cheng-Wei Lin
doaj +1 more source
Maverick dark matter at colliders [PDF]
Assuming that dark matter is a weakly interacting massive particle (WIMP) species X produced in the early Universe as a cold thermal relic, we study the collider signal of pp or ppbar -> XXbar + jets and its distinguishability from standard-model background processes associated with jets and missing energy.
Beltrán, Maria +4 more
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Dark matter searches at future $e^+ e^-$ linear colliders
The future linear +− colliders offer a number of unique opportunities for searches for dark matter and dark sector particles. The collider program itself will offer important capabilities on three frontiers: (i) the precision frontier with measurements ...
Kotlarski, Wojciech +5 more
core +1 more source
A new LHC search for dark matter produced via heavy Higgs bosons using simplified models
Searches for dark matter produced via scalar resonances in final states consisting of Standard Model (SM) particles and missing transverse momentum are of high relevance at the LHC.
Danyer Perez Adan +5 more
doaj +1 more source
Collider Signatures of Sneutrino Cold Dark Matter [PDF]
Decays of sneutrinos are considered in the case that in the presence of lepton-number violation in the sneutrino sector the lighter tau-sneutrino is the Lightest Supersymmetric Particle and the Cold Dark Matter in the Universe. In such circumstances the signals from sparticle decays differ considerably from the ``standard'' case where the lightest ...
Kolb, St. +3 more
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