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Related papers: Expectations for Supersymmetric Dark Matter Search…

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We investigate the impact of the direct searches for SUSY at LHC Run I on the naturalness of the Next-to-Minimal Supersymmetric Standard Model (NMSSM). For this end, we first scan the vast parameter space of the NMSSM to get the region…

High Energy Physics - Phenomenology · Physics 2016-08-24 Junjie Cao , Yangle He , Liangliang Shang , Wei Su , Yang Zhang

The detection of dark matter is central to particle physics and cosmology. Current fashionable supersymmetric models provide a dark matter candidate, the lightest supersymmetric particle (LSP). When combined with fairly well understood…

Astrophysics · Physics 2007-05-23 J. D. Vergados

We propose a new approach to search for light dark matter (DM), with keV-GeV mass, via inelastic nucleus scattering at large-volume neutrino detectors such as Borexino, DUNE, Super-K, Hyper-K, and JUNO. The approach uses inelastic nuclear…

High Energy Physics - Phenomenology · Physics 2024-10-21 Bhaskar Dutta , Wei-Chih Huang , Doojin Kim , Jayden L. Newstead , Jong-Chul Park , Iman Shaukat Ali

New experiments designed to discover a weakly interacting dark matter (DM) particle via spin dependent scattering can distinguish models of electroweak symmetry breaking. The plane of spin dependent versus spin independent DM scattering…

High Energy Physics - Phenomenology · Physics 2008-11-26 Vernon Barger , Wai-Yee Keung , Gabe Shaughnessy

In supersymmetric extensions of the Standard Model, the lightest neutralino, the gravitino, and the axino can appear as the lightest supersymmetric particle and as such provide a compelling explanation of the non-baryonic dark matter in our…

High Energy Physics - Phenomenology · Physics 2007-11-28 Frank Daniel Steffen

If the cosmic dark matter consists of weakly-interacting massive particles, these particles should be produced in reactions at the next generation of high-energy accelerators. Measurements at these accelerators can then be used to determine…

High Energy Physics - Phenomenology · Physics 2008-11-26 Edward A. Baltz , Marco Battaglia , Michael E. Peskin , Tommer Wizansky

The most recent results from direct searches for dark matter particles in the galactic halo are examined in terms of an effective Minimal Supersymmetric extension of the Standard Model at the electroweak scale without gaugino masses…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. Bottino , F. Donato , N. Fornengo , S. Scopel

Neutrinos are the least detectable Standard Model particle. By making use of this fact, we consider dark matter annihilations and decays in the galactic halo and show how present and future neutrino detectors could be used to set general…

High Energy Physics - Phenomenology · Physics 2008-05-23 Sergio Palomares-Ruiz

The detection of the theoretically expected dark matter is central to particle physics and cosmology. Current fashionable supersymmetric models provide a natural dark matter candidate which is the lightest supersymmetric particle (LSP). The…

High Energy Physics - Phenomenology · Physics 2014-11-17 J. D. Vergados

Weak scale supersymmetry is a highly motivated extension of the Standard Model that has a strong degree of support from data. It provides several viable dark matter candidates: the lightest neutralino (a WIMP), the gravitino, and the…

High Energy Physics - Phenomenology · Physics 2009-12-07 Howard Baer

In the Supersymmetric extension of the Standard Model with minimal particle content the three neutrinos can have non trivial masses and mixings, generated at 1 loop due to renormalizable lepton number violating interactions. We show that…

High Energy Physics - Phenomenology · Physics 2009-09-25 D. Tommasini

We present brief synopses of supersymmetric models where either the neutralino composition or its mass is adjusted so that thermal relic neutralinos from the Big Bang saturate the measured abundance of cold dark matter in the universe. We…

High Energy Physics - Phenomenology · Physics 2009-01-06 Howard Baer , Azar Mustafayev , Eun-Kyung Park , Xerxes Tata

We address the direct detection of neutralino dark matter in the framework of the Next-to-Minimal Supersymmetric Standard Model. We conduct a detailed analysis of the parameter space, taking into account all the available constraints from…

High Energy Physics - Phenomenology · Physics 2016-11-03 Ana M. Teixeira

We present statistically convergent profile likelihood maps obtained via global fits of a phenomenological Minimal Supersymmetric Standard Model with 15 free parameters (the MSSM-15), based on over 250M points. We derive constraints on the…

High Energy Physics - Phenomenology · Physics 2015-06-19 C. Strege , G. Bertone , G. J. Besjes , S. Caron , R. Ruiz de Austri , A. Strubig , R. Trotta

Neutralino dark matter is studied in the context of a supergravity scheme where the scalar mass terms are not constrained by universality conditions at the grand unification scale. We analyse in detail the consequences of the relaxation of…

High Energy Physics - Phenomenology · Physics 2016-09-01 V. Berezinsky , A. Bottino , J. Ellis , N. Fornengo , G. Mignola , S. Scopel

The baryonic and cold dark matter are reviewed in the context of cosmological models. The theoretical search for the particle candidates is limited by supersymmetric extension of the Standard Model. Generically in such models there are just…

Astrophysics · Physics 2007-05-23 V. Berezinsky

We investigate the prospects of indirect searches for supersymmetric neutralino dark matter. Relic neutralinos gravitationally accumulate in the Sun and their annihilations produce high energy neutrinos. Muon neutrinos of this origin can be…

High Energy Physics - Phenomenology · Physics 2009-09-15 Vernon Barger , Francis Halzen , Dan Hooper , Chung Kao

The Supersymmetric Custodial Triplet Model (SCTM) adds to the particle content of the MSSM three $SU(2)_L$ triplet chiral superfields with hypercharge $Y=(0,\pm1)$. At the superpotential level the model respects a global $SU(2)_L \otimes…

High Energy Physics - Phenomenology · Physics 2015-08-19 Antonio Delgado , Mateo Garcia-Pepin , Bryan Ostdiek , Mariano Quiros

In the post-LEP2 era, and in light of recent measurements of the cosmic abundance of cold dark matter (CDM) in the universe from WMAP, many supersymmetric models tend to predict 1. an overabundance of CDM and 2. pessimistically low rates…

High Energy Physics - Phenomenology · Physics 2010-10-27 Howard Baer , Azar Mustafayev , Eun-Kyung Park , Xerxes Tata

Search for the neutrino mass and for cold dark matter in the Universe are at present two of the most exciting fields of particle physics and cosmology. This lecture will restrict itself on the search for neutralinos as cold dark matter, and…

High Energy Physics - Phenomenology · Physics 2017-08-23 H. V. Klapdor-Kleingrothaus