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Related papers: Indirect Dark Matter Searches and Models

200 papers

The gravitino in models with a small violation of R-parity is a well-motivated decaying dark matter candidate that leads to a cosmological scenario that is consistent with big bang nucleosynthesis and thermal leptogenesis. The gravitino…

High Energy Physics - Phenomenology · Physics 2012-08-07 Michael Grefe

It was recently pointed out that in supersymmetric scenarios with gravitino dark matter and bilinear R-parity violation, gravitinos with masses below Mw typically decay with a sizable branching ratio into the 3-body final states W^*+lepton…

High Energy Physics - Phenomenology · Physics 2011-02-01 Ki-Young Choi , Diego Restrepo , Carlos E. Yaguna , Oscar Zapata

One of the most interesting mysteries of astrophysics is the puzzle of dark matter. Although numerous techniques have been explored and developed to detect this elusive substance, its nature remains unknown. One such method uses large…

High Energy Physics - Phenomenology · Physics 2008-11-26 Dan Hooper , Joseph Silk

We consider supersymmetric models in which sneutrinos are viable dark matter candidates. These are either simple extensions of the Minimal Supersymmetric Standard Model with additional singlet superfields, such as the inverse or linear…

High Energy Physics - Phenomenology · Physics 2013-05-20 Valentina De Romeri , Martin Hirsch

Two new observations have strengthened the case for the supersymmetric nature of the Cold Dark Matter component in our universe: First, it was shown that new data on the nuclear abundance, B/C - and 10Be/9Be ratios constrain the diffusion…

High Energy Physics - Phenomenology · Physics 2016-09-06 W. de Boer , M. Herold , C. Sander , V. Zhukov

Extending the Minimal Supersymmetric Standard Model (MSSM) to explain small neutrino masses via the inverse seesaw mechanism can lead to a new light supersymmetric scalar partner which can play the role of inelastic dark matter (iDM). It is…

High Energy Physics - Phenomenology · Physics 2013-05-30 Haipeng An , P. S. Bhupal Dev , Yi Cai , R. N. Mohapatra

Several ideas for new physics beyond the standard model may provide particle candidates for the dark matter in the Galactic halo. The two leading candidates are an axion and a weakly-interacting massive particle (WIMP), such as the…

High Energy Physics - Phenomenology · Physics 2008-02-03 Marc Kamionkowski

The complementarity of direct, indirect and collider searches for dark matter has improved our understanding concerning the properties of the dark matter particle. I will review the basic concepts that these methods rely upon and highlight…

High Energy Physics - Phenomenology · Physics 2016-05-31 Farinaldo S. Queiroz

Dark matter (DM) is largely believed to be the dominant component of the matter content of the Universe. Astronomical measurements can be utilized to search for Standard Model (SM) annihilation or decay products of DM, complementing direct…

High Energy Astrophysical Phenomena · Physics 2021-08-16 Chiara Giuri

Weakly interacting massive particles (WIMPs) can be gravitationally captured by the Sun and trapped in its core. The annihilation of those WIMPs into Standard Model particles produces a spectrum of neutrinos whose energy distribution is…

High Energy Astrophysical Phenomena · Physics 2019-09-20 Carlos A. Argüelles , Ali Kheirandish , Jeffrey Lazar , Qinrui Liu

Principle of neutralino dark matter detection with neutrino telescopes and predictions are reviewed. The future Antares detector is described. Prospection in the CMSSM is exposed including comparison with experiment sensitivities of both…

High Energy Physics - Phenomenology · Physics 2007-05-23 E. Nezri

We review the status of indirect Dark Matter searches, focusing in particular on the connection with gamma-ray Astrophysics, and on the prospects for detection with the upcoming space telescope GLAST and Air Cherenkov Telescopes such as…

Astrophysics · Physics 2008-11-26 Gianfranco Bertone

The minimal supersymmetric standard model (MSSM) has a truly supersymmetric way to explain both the baryon asymmetry and cold dark matter in the present Universe, that is, ``Affleck-Dine baryo/DM-genesis.'' The associated late-time decay of…

High Energy Physics - Phenomenology · Physics 2009-11-10 Masaaki Fujii , Masahiro Ibe

In this paper we investigate the $(g-2)_\mu$ discrepancy in the context of the R-parity conserving next-to-minimal supersymmetric Standard Model plus right-handed neutrinos superfields. The model has the ability to reproduce neutrino…

High Energy Physics - Phenomenology · Physics 2021-12-14 Jong Soo Kim , Daniel E. Lopez-Fogliani , Andres D. Perez , Roberto Ruiz de Austri

ANTARES is the first neutrino telescope in the sea. It consists of a three-dimensional array of 885 photomultipliers to collect the Cherenkov light induced by relativistic muons produced in CC interactions of high energy neutrinos. One of…

High Energy Astrophysical Phenomena · Physics 2015-06-04 J. D. Zornoza

In the cosmological paradigm, cold Dark Matter (DM) dominates the mass content of the Universe and is present at every scale. Candidates for DM include many extensions of the standard model, with a weakly interacting massive particle (WIMP)…

High Energy Astrophysical Phenomena · Physics 2019-08-13 Matthieu Vivier

Direct dark matter detection is considered in the Next-to-Minimal Supersymmetric Standard Model (NMSSM). The effective neutralino-quark Lagrangian is obtained and event rates are calculated for the Ge-73 isotope. Accelerator and…

High Energy Physics - Phenomenology · Physics 2009-10-31 V. A. Bednyakov , H. V. Klapdor-Kleingrothaus

The annihilations of WIMPs produce high energy gamma-rays in the final state. These high energy gamma-rays may be detected by IACTs such as the H.E.S.S. array of Imaging Atmospheric Cherenkov telescopes. Besides the popular targets such as…

Astrophysics · Physics 2012-08-27 H. E. S. S. Collaboration , : , E. Moulin

In an extension of MSSM with two triplets and a singlet, called the TNMSSM, there are seven neutralinos which can enrich the study of cold dark matter if one expects that the weakly interacting massive particle (WIMP) is responsible for the…

High Energy Physics - Phenomenology · Physics 2024-11-28 Zhong-Jun Yang , Jin-Lei Yang , Shu-Min Zhao , Xing-Gang Wu , Tai-Fu Feng

Dark matter is one of the most important scientific goals for neutrino telescopes. These instruments have particular advantages with respect to other experimental approaches. Compared to direct searches, the sensitivity of neutrino…

High Energy Astrophysical Phenomena · Physics 2014-04-02 J. D. Zornoza , G. Lambard
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