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Related papers: Recent Developments in Supersymmetric Dark Matter

200 papers

We investigated the viability of neutralino dark matter in the gauge mediation from emergent supersymmetry proposal. In this proposal, supersymmetry is broken at Planck scale and consequently, the gravitino is superheavy and completely…

High Energy Physics - Phenomenology · Physics 2009-01-06 Siew-Phang Ng , Nobuchika Okada

Neutrino telescopes of kilometer size are currently being planned. They will be two or three orders of magnitude larger than presently operating detectors, but they will have a much higher muon energy threshold. We discuss the trade-off…

Astrophysics · Physics 2007-05-23 Lars Bergstrom , Joakim Edsjo , Paolo Gondolo

We study natural supersymmetric scenarios with light right-handed neutrino superfields, and consider the possibility of having either a neutrino or a sneutrino as a dark matter candidate. For the former, we evaluate the possibility of…

High Energy Physics - Phenomenology · Physics 2020-04-01 T. Faber , J. Jones-Pérez , Y. Liu , W. Porod

Two leading dark matter candidates from supersymmetry and other theories of physics beyond the standard model are WIMPs and weak scale gravitinos. If the lightest stable particle is a gravitino, then a WIMP will decay into it with a natural…

Astrophysics · Physics 2008-11-26 Manoj Kaplinghat

We investigate the capability of directional detectors to probe neutralino dark matter in the Minimal Supersymmetric Standard Model and the Next-to-Minimal Supersymmetric Standard Model with parameters defined at the weak scale. We show…

High Energy Physics - Phenomenology · Physics 2012-04-12 D. Albornoz Vásquez , G. Bélanger , J. Billard , F. Mayet

Supersymmetric models based on anomaly-mediated SUSY breaking (AMSB) generally give rise to a neutral wino as a WIMP cold dark matter (CDM) candidate, whose thermal abundance is well below measured values. Here, we investigate four…

High Energy Physics - Phenomenology · Physics 2014-11-20 Howard Baer , Radovan Dermisek , Shibi Rajagopalan , Heaya Summy

In this review we discuss constraints on minimal supersymmetric models of particle physics implied by the recent astrophysical observations of WMAP. Although the prospects of detecting supersymmetry increase and 90 percent of the available…

High Energy Physics - Phenomenology · Physics 2011-05-05 A. B. Lahanas , N. E. Mavromatos , D. V. Nanopoulos

We investigate the neutralino dark matter in the focus point gaugino mediation model with the O(100) GeV gravitino. The thermal relic abundance of the neutralino with a sizable Higgsino fraction can explain the dark matter density at the…

High Energy Physics - Phenomenology · Physics 2015-06-16 Tsutomu T. Yanagida , Norimi Yokozaki

We investigate the signatures of neutrinos produced in the annihilation of WIMP dark matter in the Earth, the Sun and at the Galactic centre within the framework of the Inert Doublet Model and extensions. We consider a dark matter…

High Energy Physics - Phenomenology · Physics 2010-01-05 Sarah Andreas , Michel H. G. Tytgat , Quentin Swillens

The allowed parameter space for the lightest neutralino as the dark matter is explored using the Minimal Supersymmetric Standard Model as the low-energy effective theory without further theoretical constraints such as GUT. Selecting values…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. Gabutti , M. Olechowski , S. Cooper , S. Pokorski , L. Stodolski

We explore the potential of neutralino dark matter within the framework of gauge-mediated supersymmetry (SUSY) breaking. In our models, the lightest neutralino, as the lightest SUSY particle (LSP), is a viable dark matter candidate,…

High Energy Physics - Phenomenology · Physics 2025-02-12 Michihisa Takeuchi , Norimi Yokozaki , Junhao Zhu

We examine the current state of neutralino dark matter and consider how the LEP constraints on the Minimal Supersymmetric Standard Model parameters are squeezing the available dark matter regions. We also show how cosmological constraints…

High Energy Physics - Phenomenology · Physics 2007-05-23 Toby Falk

The relic abundance and the scalar cross-section off nucleon for light neutralinos (of mass below about 45 GeV) are evaluated in an effective MSSM model without GUT-inspired relations among gaugino masses. It is shown that these neutralinos…

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

We assume the supersymmetric model for dark matter in the universe and our galaxy, and direct methods to distinguish these kinds of dark matter are described. We then focus on the current and future experiment search for SUSY-WIMPS.…

Astrophysics · Physics 2007-05-23 David B. Cline

A higgsino could be some or all of the dark matter, with a mass bounded from above by about 1.1 TeV assuming a thermal freezeout density, and from below by collider searches. Direct detection experiments imply purity constraints on a dark…

High Energy Physics - Phenomenology · Physics 2024-12-24 Stephen P. Martin

Weakly Interacting Massive Particles (WIMPs) are leading candidates for the dominant part of the mass density of the Universe. Here we will review direct WIMP detection techniques by giving examples of currently running experiments, and…

Astrophysics · Physics 2007-05-23 Laura Baudis , H. V. Klapdor-Kleingrothaus

Neutrino telescopes of kilometer size are currently being planned. They will be two or three orders of magnitude bigger than presently operating detectors, but they will have a much higher muon energy threshold. We discuss the trade-off…

High Energy Physics - Phenomenology · Physics 2016-08-25 L. Bergstrom , J. Edsjo , P. Gondolo

Supersymmetric extensions of the Standard Model with scalar superpartners above 10 TeV are well motivated since the Higgs boson mass can be explained by quantum corrections while maintaining gauge coupling unification. If supersymmetry…

High Energy Physics - Phenomenology · Physics 2022-11-23 Raymond T. Co , Aaron Pierce , Benjamin Sheff , James D. Wells

In constrained minimal supersymmetry the lightest neutralino of bino-type is the only neutral candidate for dark matter. As a result, one is typically able to restrict all the supersymmetric mass spectra below roughly 1-2\tev\ {\em without}…

High Energy Physics - Phenomenology · Physics 2008-02-03 G. L. Kane , Chris Kolda , Leszek Roszkowski , James D. Wells

We study theoretical implications of direct dark matter searches in the minimal supersymmetric standard model (MSSM). We assume that no accidental cancellations occur in the spin-independent elastic neutralino-quark scattering cross…

High Energy Physics - Phenomenology · Physics 2015-05-28 Maxim Perelstein , Bibhushan Shakya
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