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Related papers: Investigating light neutralinos at neutrino telesc…

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Neutralino dark matter, and in particular different aspects of its detection at neutrino telescopes, has been studied within the Minimal Supersymmetric extension of the Standard Model, the MSSM. The relic density of neutralinos has been…

High Energy Physics - Phenomenology · Physics 2007-05-23 J. Edsjo

We examine indirect signals produced by neutralino self-annihilations, in the galactic halo or inside celestial bodies, in the frame of an effective MSSM model without gaugino-mass unification at a grand unification scale. We compare our…

High Energy Physics - Phenomenology · Physics 2009-11-10 A. Bottino , F. Donato , N. Fornengo , S. Scopel

We evaluate the fluxes of up--going muons detectable in a neutrino telescope and due to the annihilation of relic neutralinos in the Earth and in the Sun, taking realistically into account the fact that neutralinos might provide only a…

High Energy Physics - Phenomenology · Physics 2011-05-23 A. Bottino , N. Fornengo , G. Mignola , L. Moscoso

Galactic halo neutralinos ($\chi$) captured by the Sun or Earth produce high-energy neutrinos as end-products of various annihilation modes. These neutrinos can travel from the Sun or Earth cores to the neighborhood of underground detectors…

Astrophysics · Physics 2009-08-25 Raj Gandhi , Jorge L. Lopez , D. V. Nanopoulos , Kajia Yuan , A. Zichichi

The lightest neutralino, as the dark matter candidate, can be gravitationally captured by the Sun. In this paper, we studied the high energy neutrino signals from solar neutralino annihilations in the core of the Sun in the anomaly mediated…

High Energy Physics - Phenomenology · Physics 2008-11-26 Jia Liu , Peng-fei Yin , Shou-hua Zhu

Weakly-interacting massive particles (WIMPs) annihilating in the center of the Sun or the Earth may give rise to energetic neutrinos which might be discovered by astronomical neutrino detectors. The angular distribution of the…

High Energy Physics - Phenomenology · Physics 2009-10-28 J. Edsjo , P. Gondolo

We investigate neutralino dark matter in the framework of NMSSM performing a scan over its parameter space and calculating neutralino capture and annihilation rates in the Sun. We discuss the prospects of searches for neutralino dark matter…

High Energy Physics - Phenomenology · Physics 2014-11-21 Sergei Demidov , Olga Suvorova

We study the phenomenology of neutralino dark matter within generic supersymmetric scenarios where the Gaugino and Higgsino masses are much lighter than the scalar soft breaking masses (Split Supersymmetry). We consider a low-energy…

High Energy Physics - Phenomenology · Physics 2007-05-23 Antonio Masiero , Stefano Profumo , Piero Ullio

A search for muon neutrinos originating from dark matter annihilations in the Sun is performed using the data recorded by the ANTARES neutrino telescope from 2007 to 2012. In order to obtain the best possible sensitivities to dark matter…

High Energy Astrophysical Phenomena · Physics 2016-06-13 ANTARES collaboration , S. Adrián-Martínez , A. Albert , M. André , G. Anton , M. Ardid , J. -J. Aubert , T. Avgitas , B. Baret , J. Barrios-Martí , S. Basa , V. Bertin , S. Biagi , R. Bormuth , M. C. Bouwhuis , R. Bruijn , J. Brunner , J. Busto , A. Capone , L. Caramete , J. Carr , S. Celli , T. Chiarusi , M. Circella , A. Coleiro , R. Coniglione , H. Costantini , P. Coyle , A. Creusot , A. Deschamps , G. De Bonis , C. Distefano , C. Donzaud , D. Dornic , D. Drouhin , T. Eberl , I. El Bojaddaini , D. Elsässer , A. Enzenhöfer , K. Fehn , I. Felis , L. A. Fusco , S. Galatà , P. Gay , S. Geißelsöder , K. Geyer , V. Giordano , A. Gleixner , H. Glotin , R. Gracia-Ruiz , K. Graf , S. Hallmann , H. van Haren , A. J. Heijboer , Y. Hello , J. J. Hernández-Rey , J. Hößl , J. Hofestädt , C. Hugon , G. Illuminati , C. W James , M. de Jong , M. Jongen , M. Kadler , O. Kalekin , U. Katz , D. Kießling , A. Kouchner , M. Kreter , I. Kreykenbohm , V. Kulikovskiy , C. Lachaud , R. Lahmann , D. Lefèver , E. Leonora , S. Loucatos , M. Marcelin , A. Margiotta , A. Marinelli , J. A. Martínez-Mora , A. Mathieu , K. Melis , T. Michael , P. Migliozzi , A. Moussa , C. Mueller , E. Nezri , G. E. Păvălaş , C. Pellegrino , C. Perrina , P. Piattelli , V. Popa , T. Pradier , C. Racca , G. Riccobene , K. Roensch , M. Saldana , D. F. E. Samtleben , A. Sánchez-Losa , M. Sanguineti , P. Sapienza , J. Schnabel , F. Schüssler , T. Seitz , C. Sieger , M. Spurio , Th. Stolarczyk , M. Taiuti , C. Tönnis , A. Trovato , M. Tselengidou , D. Turpin , B. Vallage , C. Vallée , V. Van Elewyck , D. Vivolo , S. Wagner , J. Wilms , J. D. Zornoza , J. Zúñiga

The flux of neutrinos from annihilation of gravitationally captured dark matter in the Sun has significant constraints from direct-detection experiments. However, these constraints are relaxed for inelastic dark matter as inelastic dark…

High Energy Physics - Phenomenology · Physics 2023-08-31 Bhavesh Chauhan , Mary Hall Reno , Carsten Rott , Ina Sarcevic

We review the status of the phenomenology of light neutralinos in an effective Minimal Supersymmetric extension of the Standard Model (MSSM) at the electroweak scale, in light of new results obtained at the CERN Large Hadron Collider. First…

High Energy Physics - Phenomenology · Physics 2013-05-30 A. Bottino , N. Fornengo , S. Scopel

The hope is that in the near future neutrino astronomy, born with the identification of thermonuclear fusion in the sun and the particle processes controlling the fate of a nearby supernova, will reach throughout and beyond our Galaxy and…

Astrophysics · Physics 2009-10-28 S. Barwick , F. Halzen , P. B. Price

Dark matter and neutrinos provide the two most compelling pieces of evidence for new physics beyond the Standard Model of Particle Physics but they are often treated as two different sectors. In this paper, we consider how neutrino…

High Energy Physics - Phenomenology · Physics 2018-05-28 Andres Olivares-Del Campo , Sergio Palomares-Ruiz , Silvia Pascoli

Accumulation and annihilation of weakly interacting massive particles (WIMPs) in the earth and the sun may be observed by the resulting neutrino signal. We demonstrate that, for certain parts of the SUSY parameter space, present and future…

High Energy Physics - Phenomenology · Physics 2011-05-12 M. Kowalski

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

Light neutralinos could be copiously produced from the decays of mesons generated in cosmic-ray air showers. These neutralinos can be long-lived particles in the context of R-parity violating (RPV) supersymmetric models, implying that they…

High Energy Physics - Phenomenology · Physics 2021-09-29 Pablo Candia , Giovanna Cottin , Andrés Méndez , Víctor Muñoz

Neutralino annihilations in the Sun to weak boson and top quark pairs lead to high-energy neutrinos that can be detected by the IceCube and KM3 experiments in the search for neutralino dark matter. We calculate the neutrino signals from…

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

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

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

Within the Minimal Supersymmetric Standard Model (MSSM) we systematically investigate the bounds on the mass of the lightest neutralino. We allow for non-universal gaugino masses and thus even consider massless neutralinos, while assuming…

High Energy Physics - Phenomenology · Physics 2010-04-23 H. K. Dreiner , S. Heinemeyer , O. Kittel , U. Langenfeld , A. M. Weber , G. Weiglein
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