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Models of Supersymmetry for Dark Matter [PDF]

open access: yes, 2017
A brief review of supersymmetric models and their candidates for dark matter is carried out. The neutralino is a WIMP candidate in the MSSM where $R$-parity is conserved, but this model has the $\mu$ problem.
Munoz, Carlos
core   +4 more sources

Time-Dependent Models for Dark Matter at the Galactic Center [PDF]

open access: yes, 2005
The prospects of indirect detection of dark matter at the galactic center depend sensitively on the mass profile within the inner parsec. We calculate the distribution of dark matter on sub-parsec scales by integrating the time-dependent Fokker-Planck ...
A. S. Eddington   +6 more
core   +5 more sources

Fermionic dark matter in Dynamical Scotogenic Model [PDF]

open access: diamondJournal of High Energy Physics, 2023
In the Dynamical Scotogenic Model, the global B − L symmetry is supposed to be broken spontaneously resulting in a massless Goldstone boson called majoron, and massive right handed neutrinos which participate in the generation of light neutrino massses ...
Eung Jin Chun   +3 more
doaj   +2 more sources

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

Distinguishing two dark matter component particles at e + e − colliders

open access: yesJournal of High Energy Physics, 2022
We investigate ways of identifying two kinds of dark matter (DM) component particles at high-energy colliders. The strategy is to notice and distinguish double-peaks(humps) in the missing energy/transverse energy distribution.
Subhaditya Bhattacharya   +3 more
doaj   +1 more source

Charged dark matter in supersymmetric twin Higgs models

open access: yesJournal of High Energy Physics, 2022
Supersymmetric Twin Higgs models ameliorate the fine-tuning of the electroweak scale originating from the heavy scalar top partners required by the non-discovery of them at the Large Hadron Collider. If the Lightest Supersymmetric Particle resides in the
Marcin Badziak   +3 more
doaj   +1 more source

Scalar Simplified Models for Dark Matter [PDF]

open access: yes, 2014
We introduce a set of minimal simplified models for dark matter interactions with the Standard Model, connecting the two sectors via either a scalar or pseudoscalar particle.
M. Buckley, David Feld, D. Gonçalves
semanticscholar   +1 more source

Anapole moment of Majorana fermions and implications for direct detection of neutralino dark matter

open access: yesJournal of High Energy Physics, 2023
For Majorana fermions the anapole moment is the only allowed electromagnetic multipole moment. In this work we calculate the anapole moment induced at one-loop by the Yukawa and gauge interactions of a Majorana fermion, using the pinch technique to ...
Alejandro Ibarra   +2 more
doaj   +1 more source

Simplified models for dark matter face their consistent completions. [PDF]

open access: yes, 2016
Simplified dark matter models have been recently advocated as a powerful tool to exploit the complementarity between dark matter direct detection, indirect detection and LHC experimental probes.
D. Gonçalves, P. Machado, J. No
semanticscholar   +1 more source

Super-resonant dark matter

open access: yesJournal of High Energy Physics, 2022
We introduce Super-Resonant Dark Matter, a model of self-interacting dark matter based on the low energy effective theory of supersymmetric QCD. The structure of the theory ensures a resonant enhancement of the self-interactions of the low energy mesons,
Csaba Csáki   +5 more
doaj   +1 more source

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