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Related papers: Dark matter in the solar system II: WIMP annihilat…

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The annihilations of neutralino dark matter (or other dark matter candidate) generate, among other Standard Model states, electrons and positrons. These particles emit synchrotron photons as a result of their interaction with the Galactic…

High Energy Physics - Phenomenology · Physics 2008-11-26 Dan Hooper

We examine the detectability through indirect means of weakly interacting dark matter candidates that may constitute not all but only a subdominant component of galactic cold dark matter. We show that the possibility of indirect detection…

High Energy Physics - Phenomenology · Physics 2009-11-07 Gintaras Duda , Graciela Gelmini , Paolo Gondolo , Joakim Edsjo , Joseph Silk

The current state searches for dark matter in the form of Weakly Interacting Massive Particles (WIMPs) using both direct and indirect techniques is reviewed. Advances in recent years by various direct search experiments, utilising…

Astrophysics · Physics 2007-05-23 N. J. C. Spooner , V. A. Kudryavtsev

A generic weakly interacting massive particle (WIMP) is one of the most attractive candidates to account for the cold dark matter in our Universe, since it would be thermally produced with the correct abundance to account for the observed…

Cosmology and Nongalactic Astrophysics · Physics 2021-10-13 David G. Cerdeno , Anne M. Green

Weakly Interacting Massive Particles (WIMPs) are one of the leading candidates for Dark Matter. Currently, the most promising method to detect WIMPs is the direct detection of the recoil energy deposited in a low-background laboratory…

Astrophysics · Physics 2011-11-10 Chung-Lin Shan

We combine experimental constraints from direct detection searches and from neutrino telescopes looking for WIMP annihilations in the Sun to derive halo-independent bounds on each of the 28 WIMP-proton and WIMP-neutron couplings of the…

High Energy Physics - Phenomenology · Physics 2023-03-08 Sunghyun Kang , Arpan Kar , Stefano Scopel

Dark matter annihilations in the Galactic halo inject relativistic electrons and positrons which in turn generate a synchrotron radiation when interacting with the galactic magnetic field. We calculate the synchrotron flux for various dark…

Astrophysics of Galaxies · Physics 2012-01-11 N. Fornengo , R. A. Lineros , M. Regis , M. Taoso

Weakly Interacting Massive Particle (WIMP) direct detection experiments are closing in on the region of parameter space where relic neutralinos may constitute the galactic halo dark matter. We discuss two issues in the interpretation of…

High Energy Physics - Phenomenology · Physics 2007-05-23 Anne M. Green

Bremsstrahlung of $W$ and $Z$ gauge bosons, or photons, can be an important dark matter annihilation channel. In many popular models in which the annihilation to a pair of light fermions is helicity suppressed, these bremsstrahlung…

High Energy Physics - Phenomenology · Physics 2015-06-05 Nicole F. Bell , Amelia J. Brennan , Thomas D. Jacques

We present the results of indirect searches for Weakly Interacting Massive Particles (WIMPs) with 1679.6 live days of data from the Super-Kamiokande detector using neutrino-induced upward through-going muons. The search is performed by…

High Energy Physics - Experiment · Physics 2012-08-27 Kamiokande Collaboration , S. Desai , Y. Ashie , S. Fukuda , Y. Fukuda , K. Ishihara , Y. Itow , Y. Koshio , A. Minamino , M. Miura , S. Moriyama , M. Nakahata , T. Namba , R. Nambu , Y. Obayashi , N. Sakurai , M. Shiozawa , Y. Suzuki , H. Takeuchi , Y. Takeuchi , S. Yamada , M. Ishitsuka , T. Kajita , K. Kaneyuki , S. Nakayama , A. Okada , T. Ooyabu , C. Saji , M. Earl , E. Kearns , J. L. Stone , L. R. Sulak , C. W. Walter , W. Wang , M. Goldhaber , T. Barszczak , D. Casper , J. P. Cravens , W. Gajewski , W. R. Kropp , S. Mine , D. W. Liu , M. B. Smy , H. W. Sobel , C. W. Sterner , M. R. Vagins , K. S. Ganezer , J. Hill , W. E. Keig , J. Y. Kim , I. T. Lim , R. W. Ellsworth , S. Tasaka , G. Guillian , A. Kibayashi , J. G. Learned , S. Matsuno , D. Takemori , M. D. Messier , Y. Hayato , A. K. Ichikawa , T. Ishida , T. Ishii , T. Iwashita , J. Kameda , T. Kobayashi , T. Maruyama , K. Nakamura , K. Nitta , Y. Oyama , M. Sakuda , Y. Totsuka , A. T. Suzuki , M. Hasegawa , K. Hayashi , T. Inagaki , I. Kato , H. Maesaka , T. Morita , T. Nakaya , K. Nishikawa , T. Sasaki , S. Ueda , S. Yamamoto , T. J. Haines , S. Dazeley , S. Hatakeyama , R. Svoboda , E. Blaufuss , J. A. Goodman , G. W. Sullivan , D. Turcan , K. Scholberg , A. Habig , C. K. Jung , T. Kato , K. Kobayashi , M. Malek , C. Mauger , C. McGrew , A. Sarrat , E. Sharkey , C. Yanagisawa , T. Toshito , C. Mitsuda , K. Miyano , T. Shibata , Y. Kajiyama , Y. Nagashima , M. Takita , M. Yoshida , H. I. Kim , H. Okazawa , T. Ishizuka , Y. Choi , H. K. Seo , Y. Gando , T. Hasegawa , K. Inoue , J. Shirai , A. Suzuki , M. Koshiba , T. Hashimoto , Y. Nakajima , K. Nishijima , T. Harada , H. Ishino , M. Morii , R. Nishimura , Y. Watanabe , D. Kielczewska , J. Zalipska , R. Gran , K. K. Shiraishi , K. Washburn , R. J. Wilkes

An ever-increasing body of evidence suggests that weakly interacting massive particles (WIMPs) constitute the bulk of the matter in the Universe. We illustrate how experimental data, dimensional analysis and Standard Model particle physics…

Astrophysics · Physics 2007-05-23 F. Halzen

We investigate the prospects for indirect detection of right-handed sneutrino dark matter at the IceCube neutrino telescope in a $U(1)_{B-L}$ extension of the MSSM. The capture and annihilation of sneutrinos inside the Sun reach…

High Energy Physics - Phenomenology · Physics 2009-11-05 Rouzbeh Allahverdi , Sascha Bornhauser , Bhaskar Dutta , Katherine Richardson-McDaniel

We show that a positive signal in a dark matter (DM) direct detection experiment can be used to place a lower bound on the DM capture rate in the Sun, independent of the DM halo. For a given particle physics model and DM mass we obtain a…

High Energy Physics - Phenomenology · Physics 2015-05-27 Mattias Blennow , Juan Herrero-Garcia , Thomas Schwetz

Neutrino-telescopes like Super-Kamiokande and IceCube have started to explore the neutrino fluxes from WIMP annihilations in the Sun. The non-observation of a signal can put constraints on the WIMP properties. We here focus on the neutrino…

Cosmology and Nongalactic Astrophysics · Physics 2011-07-13 G. Wikström , J. Edsjö

Direct detection of Weakly Interacting Massive Particle (WIMP) candidates of Dark Matter (DM) is studied within the context of a self-consistent truncated isothermal model of the finite-size dark halo of the Galaxy based on the "King model"…

Cosmology and Nongalactic Astrophysics · Physics 2014-01-03 Soumini Chaudhury , Pijushpani Bhattacharjee , Ramanath Cowsik

The effect of the higher-energy 2nd resonance and the associated adiabatic-to-nonadiabatic transition on neutrino propagation in solar matter is presented. For WIMP-annihilation neutrinos injected with energies in the "sweet region" between…

High Energy Physics - Phenomenology · Physics 2010-02-15 Ralf Lehnert , Thomas J. Weiler

The hierarchical clustering observed in cold dark matter simulations results in highly clumped galactic halos. If the dark matter in our halo is made of weakly interacting massive particles (WIMPs), their annihilation products should be…

Astrophysics · Physics 2009-11-07 P. Blasi , A. V. Olinto , C. Tyler

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

Millicharged dark matter particles can be efficiently captured by the Sun, where they annihilate into tau leptons, leading to the production of high-energy neutrinos. In contrast to the Earth, the high temperature of the Sun suppresses the…

High Energy Physics - Phenomenology · Physics 2024-07-09 Asher Berlin , Dan Hooper

If dark matter consists of weakly interacting massive particles (WIMPs), annihilation of WIMPs in the galactic center may lead to an observable enhancement of high energy gamma ray fluxes. We predict the shape and normalization of the…

High Energy Physics - Phenomenology · Physics 2016-09-06 Andreas Birkedal , Konstantin T. Matchev , Maxim Perelstein , Andrew Spray
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