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Related papers: On Supersymmetric Dark Matter

200 papers

The possible solution of dark matter problem with neutralinos of supersymmetric models within the supergravity framework is reviewed. A novel correlation between the neutralino relic abundance $\Omega_\chi$ and the soft supersymmetry…

High Energy Physics - Phenomenology · Physics 2007-05-23 Kajia Yuan

We compare the first results on searches for supersymmetry with the Large Hadron Collider (LHC) to the current and near-term performance of experiments sensitive to neutralino dark matter. We limit our study to the particular slices of…

High Energy Physics - Phenomenology · Physics 2011-08-08 Stefano Profumo

The requirement of electroweak naturalness in supersymmetric (SUSY) models of particle physics necessitates light higgsinos not too far from the weak scale characterized by m(weak)~ m(W,Z,h)~100 GeV. On the other hand, LHC Higgs mass…

High Energy Physics - Phenomenology · Physics 2018-11-14 Howard Baer , Vernon Barger , Dibyashree Sengupta , Xerxes Tata

The need for dark matter is briefly reviewed. A wealth of observational information points to the existence of a non-baryonic component. To the theoretically favoured candidates today belong axions, supersymmetric particles, and to some…

Astrophysics · Physics 2015-06-24 L. Bergstrom

As cosmology has entered a phase of precision experiments, the content of the universe has been established to contain interesting and not yet fully understood components, namely dark energy and dark matter. While the cause and exact nature…

High Energy Physics - Phenomenology · Physics 2015-06-25 Lars Bergstrom

CMSSM boundary conditions are usually used when calculating cosmological dark matter densities. In this paper we calculate the cosmological density of dark matter in the MSSM using minimal $SO_{10}$ soft SUSY breaking boundary conditions.…

High Energy Physics - Phenomenology · Physics 2011-03-23 R. Dermisek , S. Raby , L. Roszkowski , R. Ruiz de Austri

Supersymmetry (SUSY) provides elegant solutions to several open questions in the Standard Model, and searches for SUSY particles are an important component of the LHC physics program. Naturalness arguments favour supersymmetric partners of…

High Energy Physics - Experiment · Physics 2026-01-28 Matteo Greco

After a short introduction on particle candidates for dark matter within possible extensions of the standard model, we concentrate on Weakly Interacting Massive Particles, and on one of their most interesting physical realizations: the…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Bottino , F. Donato , N. Fornengo , S. Scopel

Supersymmetry is one of the most popular theories that have been proposed to solve or alleviate the Hierarchy Problem and is one of the most active areas of research of Physics beyond the Standard Model at the LHC. In this contribution the…

High Energy Physics - Experiment · Physics 2019-08-13 A. Gaz

In this paper, we will describe the results of SUSY parameter space searches including minimal supergravity, non-universal supergravity and minimal supersymmetry and the implications on the indirect detection of neutralino dark matter. We…

High Energy Physics - Phenomenology · Physics 2009-11-07 Dan Hooper

When the minimal supersymmetric standard model is augmented by three right-handed neutrino superfields, one generically predicts that the neutrinos acquire Majorana masses. We postulate that all supersymmetry (SUSY) breaking masses as well…

High Energy Physics - Phenomenology · Physics 2009-11-11 Shrihari Gopalakrishna , Andre de Gouvea , Werner Porod

We present a short review of the status of the dark matter problem. In particular we show that one of the best motivated candidate for the dark matter is the neutralino, a supersymmetric particle. Finally we study the possibility to detect…

Astrophysics · Physics 2007-05-23 Andrea Lionetto

The relationship between the degree of fine-tuning in Electroweak Symmetry Breaking (EWSB) and the discoverability of dark matter in current and next generation direct detection experiments is investigated in the context of two unified…

High Energy Physics - Phenomenology · Physics 2015-06-11 Pearl Sandick

The effect of non-universal SUSY soft breaking on predictions of dark matter detector event rates are surveyed for supergravity models with gravity mediated soft breaking. For universal soft breaking in the first two generations and…

High Energy Physics - Phenomenology · Physics 2008-11-26 R. Arnowitt

We perform a detailed analysis of dark matter signals of supersymmetric models containing an extra $U(1)^\prime$ gauge group. We investigate scenarios in which either the right sneutrino or the lightest neutralino are phenomenologically…

High Energy Physics - Phenomenology · Physics 2017-07-26 Jack Y. Araz , Mariana Frank , Benjamin Fuks

Supersymmetric grand unified models based on the gauge group SO(10) are especially attractive in light of recent data on neutrino masses. The simplest SO(10) SUSY GUT models predict unification of third generation Yukawa couplings in…

High Energy Physics - Phenomenology · Physics 2008-11-26 Daniel Auto , Howard Baer , Alexander Belyaev , Tadas Krupovnickas

A brief review of non-universalities in the soft SUSY breaking sector of supergravity grand unification is given. The effects of these non-universalities on the analysis of event rates in neutralino nucleus scattering are discussed. An…

High Energy Physics - Phenomenology · Physics 2016-10-26 Pran Nath , R. Arnowitt

Neutralino dark matter is generally assumed to be relatively heavy, with a mass near the electroweak scale. This does not necessarily need to be the case, however. In the Next-to-Minimal Supersymmetric Standard Model (NMSSM) and other…

High Energy Physics - Phenomenology · Physics 2008-11-26 John F. Gunion , Dan Hooper , Bob McElrath

In the supersymmetric (SUSY) standard model, the lightest neutralino may be the lightest SUSY particle (LSP), and it is is a candidate of the dark matter in the universe. The LSP dark matter might be produced by the non-thermal process such…

High Energy Physics - Phenomenology · Physics 2009-10-31 J. Hisano , K. Kohri , M. M. Nojiri

Neutralinos are natural candidates for cold dark matter in many realizations of supersymmetry. We briefly review our recent results in the evaluation of neutralino relic abundance and direct detection rates in a class of supergravity…

High Energy Physics - Phenomenology · Physics 2009-11-07 N. Fornengo