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Related papers: Indirect Searches for Kaluza-Klein Dark Matter

200 papers

The lightest Kaluza-Klein particle (LKP), which appears in the theory of universal extra dimensions, is one of the good candidates for cold dark matter. The gamma-ray spectrum from annihilation of LKP dark matter shows a characteristic peak…

High Energy Astrophysical Phenomena · Physics 2015-02-10 Satoshi Tsuchida , Masaki Mori

We study in detail the impact of the current uncertainty in nucleon matrix elements on the sensitivity of direct and indirect experimental techniques for dark matter detection. We perform two scans in the framework of the cMSSM: one using…

High Energy Physics - Phenomenology · Physics 2013-12-04 R. Ruiz de Austri , C. Pérez de los Heros

IceCube is a neutrino observatory at Earth's South Pole that uses glacial ice as detector medium. Secondary particles from neutrino interactions produce Cherenkov light, which is detected by an array of photo detectors deployed within the…

Instrumentation and Detectors · Physics 2019-04-19 Sebastian Fiedlschuster

Dark matter (DM) annihilations in the Galaxy may produce high energy neutrinos, which can be detected by the neutrino telescopes, for example IceCube, ANTARES and Super-Kamiokande. The neutrinos can also arise from hadronic interaction…

Astrophysics · Physics 2009-11-13 Peng-fei Yin , Jia Liu , Qiang Yuan , Xiao-jun Bi , Shou-hua Zhu

The presence of substructures in dark matter haloes is an unavoidable consequence of the cold dark matter paradigm. Indirect signals from these objects have been extensively searched for with cosmic rays and gamma-rays. At first sight,…

High Energy Astrophysical Phenomena · Physics 2011-02-02 Pierre Brun , Emmanuel Moulin , Jürg Diemand , Jean-François Glicenstein

A large experimental program is underway to extend the sensitivity of direct detection experiments, searching for interaction of Dark Matter with nuclei, down to the neutrino floor. However, such experiments are becoming increasingly…

Cosmology and Nongalactic Astrophysics · Physics 2020-02-28 Sebastian Baum , Andrzej K. Drukier , Katherine Freese , Maciej Górski , Patrick Stengel

We investigate the possibility to detect neutralino dark matter in a scenario in which the galactic dark halo is clumpy. We find that under customary assumptions on various astrophysical parameters, the antiproton and continuum gamma-ray…

Astrophysics · Physics 2009-10-30 L. Bergstrom , J. Edsjo , P. Gondolo , P. Ullio

In a minimal model of universal extra dimensions the lightest Kalzua-Klein particle is neutral and stable because of Kaluza-Klein parity conservation and it is a dark matter candidate. The corresponding level 2 mode of the lightest…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Riemann

We carry out a comparison between different kinds of experiments for the detection of neutralino dark matter. In particular, we compare the theoretical predictions for the direct detection of these particles, through their elastic…

High Energy Physics - Phenomenology · Physics 2011-07-19 Y. Mambrini , C. Munoz

Kaluza-Klein photon in universal extra dimension models is one of the most attractive dark matter candidates as a weakly interacting massive particle. Having a characteristic split spectrum in split universal extra dimension the relic…

High Energy Physics - Phenomenology · Physics 2009-09-01 Chuan-Ren Chen , Mihoko M. Nojiri , Seong Chan Park , Jing Shu

Weakly interacting massive particles (WIMPs) are among the favored candidates for cold dark matter in the universe. The phenomenology of supersymmetric WIMPs has been quite developed during recent years. However, there are other…

High Energy Physics - Phenomenology · Physics 2009-11-07 E. A. Baltz , L. Bergstrom

We propose low-energy antideuterons in cosmic rays as a new possible signature for indirect detection of supersymmetric dark matter. Since the energy spectrum of the antiproton secondary component is still spoilt by considerable theoretical…

High Energy Physics - Phenomenology · Physics 2007-05-23 Fiorenza Donato

Dark matter accumulates in the center of the Earth as the planet plows through the dark matter halo in the Milky Way. Possible annihilation of dark matter to Standard Model particles can be probed in indirect dark matter searches. Among…

High Energy Physics - Phenomenology · Physics 2025-05-16 Tianyi Ding , Ali Kheirandish , Qinrui Liu

Indirect detection of dark matter particles, i.e. the detection of annihilation or decay products of Weakly Interacting Massive Particles, has entered a pivotal phase as experiments reach sensitivities that probe the most interesting…

High Energy Physics - Phenomenology · Physics 2014-11-10 Jan Conrad

Indirect detection signals from dark matter annihilation are studied in the positron channel. We discuss in detail the positron propagation inside the galactic medium: we present novel solutions of the diffusion and propagation equations…

Astrophysics · Physics 2007-09-14 N. Fornengo , T. Delahaye , R. Lineros , F. Donato , P. Salati

With the solar and SN87 neutrino observations as proofs of concepts, the kilometer-scale neutrino experiment IceCube will scrutinize its data for new particle physics. In this paper we review the prospects for the realization of such a…

High Energy Physics - Phenomenology · Physics 2014-11-18 Luis Anchordoqui , Francis Halzen

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

Gamma rays from the annihilation of dark matter particles in the Galactic halo provide a particularly promising means of indirectly detecting dark matter. Here, we demonstrate that pronounced spectral features at energies near the dark…

High Energy Physics - Phenomenology · Physics 2011-12-05 Torsten Bringmann , Francesca Calore , Gilles Vertongen , Christoph Weniger

Underground laboratories host two kind of experiments at the frontier of our knowledge in Particle Physics, Astrophysics and Cosmology: the direct detection of the Dark Matter of the Universe and the search for the Neutrinoless Double Beta…

Cosmology and Nongalactic Astrophysics · Physics 2009-11-17 Igor G. Irastorza

In scenarios where the dark matter interacts differently with protons and neutrons (isospin-violating dark matter), the interpretation of the experimental limits on the dark matter spin-independent cross section may be significantly…

High Energy Physics - Phenomenology · Physics 2017-03-22 Carlos E. Yaguna