Results 21 to 30 of about 1,568 (290)

Hunting ewinos and a light scalar of Z 3-NMSSM with a bino-like dark matter in top squark decays at the LHC

open access: yesJournal of High Energy Physics, 2023
We explore a possible signal of the presence of relatively light electroweakinos (ewinos) and a singlet-like scalar (a S ) of the Z 3-symmetric Next-to-Minimal Supersymmetric Standard Model (Z 3-NMSSM) in the cascade decays of not so heavy top squarks ...
AseshKrishna Datta   +3 more
doaj   +1 more source

Dark Matter “Collider” from Inelastic Boosted Dark Matter [PDF]

open access: yesPhysical Review Letters, 2017
We propose a novel dark matter (DM) detection strategy for the models with non-minimal dark sector. The main ingredients in the underlying DM scenario are a boosted DM particle and a heavier dark sector state. The relativistic DM impinged on target material scatters off inelastically to the heavier state which subsequently decays into DM along with ...
Kim D, Park JC, Shin S
openaire   +4 more sources

Dark vector mesons at LHC forward detector searches

open access: yesJournal of High Energy Physics, 2023
Confining gauge dynamics in a dark sector is promising to provide dark matter with a mass in the range of sub-GeV to GeV. Such dark sectors consist of composite particles such as dark baryons and dark mesons, that are neutral under the standard-model ...
Takumi Kuwahara, Shu-Run Yuan
doaj   +1 more source

Searching for inelastic dark matter with future LHC experiments

open access: yesJournal of High Energy Physics, 2022
We consider a dark sector containing a pair of almost degenerate states coupled to the Standard Model through a dark photon mediator. This set-up constitutes a simple realization of the inelastic dark matter scenario.
Enrico Bertuzzo   +2 more
doaj   +1 more source

Dark matter and collider searches in the MSSM [PDF]

open access: yesThe European Physical Journal C, 2007
25 pages, 10 figures, corrected typos and reference ...
Mambrini, Y., Nezri, E.
openaire   +3 more sources

Unraveling the Scotogenic model at muon collider

open access: yesJournal of High Energy Physics, 2022
The Scotogenic model extends the standard model with three singlet fermion N i and one inert doublet scalar η to address the common origin of tiny neutrino mass and dark matter. For fermion dark matter N 1, a hierarchical Yukawa structure ∣ y 1 e ∣ ≪ ∣ y
Jiao Liu   +3 more
doaj   +1 more source

Searching for dark matter at hadron colliders [PDF]

open access: yesInternational Journal of Modern Physics A, 2014
Theoretical and experimental techniques employed in dedicated searches for dark matter at hadron colliders are reviewed. Bounds from the 7 TeV and 8 TeV proton–proton collisions at the Large Hadron Collider (LHC) on dark matter interactions have been collected and the results interpreted.
Askew, Andrew   +4 more
openaire   +2 more sources

Lighting up the LHC with Dark Matter

open access: yesJournal of High Energy Physics, 2023
We show that simultaneously explaining dark matter and the observed value of the muon’s magnetic dipole moment may lead to yet unexplored photon signals at the LHC.
Sebastian Baum   +5 more
doaj   +1 more source

Constraints on dark matter from colliders [PDF]

open access: yesPhysical Review D, 2010
23 pages, 16 ...
Goodman, Jessica   +5 more
openaire   +2 more sources

Associated production of neutrino and dark fermion at future lepton colliders

open access: yesJournal of High Energy Physics, 2023
Fermionic dark matter can be pairly produced and hence searched with missing energy at colliders. We extend such probe to the associated production of a neutrino and a dark sector fermion at the future e + e − colliders such as CEPC, FCC-ee, ILC, and ...
Shao-Feng Ge   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy