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Related papers: Indirect dark matter search with AMS-02

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Dark matter is a key piece of the current cosmological scenario, with weakly interacting massive particles (WIMPs) a leading dark matter candidate. WIMPs have not been detected in their conventional parameter space (100 GeV $\lesssim…

The Weakly Interacting Massive Particle (WIMP) is one of the main candidates for the relic dark matter (DM).In the effective low-energy minimal supersymmetric standard model (effMSSM) the neutralino-nucleon spin and scalar cross sections in…

High Energy Physics - Phenomenology · Physics 2009-11-10 V. A. Bednyakov , H. V. Klapdor-Kleingrothaus

Detection of gamma rays from dark matter annihilation in the galactic center is one of the feasible techniques to search for dark matter. We evaluate the gamma ray flux in the case that the dark matter has an electroweak SU(2)_L charge.…

High Energy Physics - Phenomenology · Physics 2009-11-10 Junji Hisano , Shigeki. Matsumoto , Mihoko M. Nojiri , Osamu Saito

Observations of cosmic rays are a sensitive probe of dark matter annihilation in our Galaxy. In this article we present an analysis of the AMS-02 antiproton data, reducing cosmic-ray propagation uncertainties by fitting at the same time…

High Energy Astrophysical Phenomena · Physics 2018-04-23 Alessandro Cuoco , Jan Heisig , Michael Korsmeier , Michael Krämer

Astronomical observations from small galaxies to the largest scales in the universe can be consistently explained by the simple idea of dark matter. The nature of dark matter is however still unknown. Empirically it cannot be any of the…

Nuclear Experiment · Physics 2013-11-26 Paolo Gondolo

GRAMS (Gamma-Ray and AntiMatter Survey) is a novel project that can simultaneously target both astrophysical observations with MeV gamma rays and an indirect dark matter search with antimatter. The GRAMS instrument is designed with a…

High Energy Astrophysical Phenomena · Physics 2019-12-06 Tsuguo Aramaki , Per Hansson Adrian , Georgia Karagiorgi , Hirokazu Odaka

A leading candidate for astrophysical dark matter (DM) is a massive particle with a mass in the range from 50 GeV to greater than 10 TeV and an interaction cross section on the weak scale. The self-annihilation of such particles in…

High Energy Astrophysical Phenomena · Physics 2019-08-13 Robert G. Wagner

We perform a comparative study of the neutralino dark matter scattering on nucleon in three popular supersymmetric models: the minimal (MSSM), the next-to-minimal (NMSSM) and the nearly minimal (nMSSM). First, we give the predictions of the…

High Energy Physics - Phenomenology · Physics 2010-07-14 Junjie Cao , Ken-ichi Hikasa , Wenyu Wang , Jin Min Yang , Li-Xin Yu

Light cold dark matter consisting of weakly interacting slim (or sub-eV) particles (WISPs) has been in the focus of a large number of studies made over the past two decades. The QCD axion and axion-like particles with masses in the…

High Energy Physics - Experiment · Physics 2014-10-24 Dieter Horns , Axel Lindner , Andrei Lobanov , Andreas Ringwald

Cosmological measurements indicate that a large component of non-visible gravitating matter is present in the universe. A common hypothesis for its origin is a weakly interacting, massive particle. Annihilations or decays of such particles…

High Energy Astrophysical Phenomena · Physics 2019-08-15 Knut Morå

The direct searches for Superymmetry at colliders can be complemented by direct searches for dark matter (DM) in underground experiments, if one assumes the Lightest Supersymmetric Particle (LSP) provides the dark matter of the universe. It…

High Energy Physics - Phenomenology · Physics 2015-06-04 C. Beskidt , W. de Boer , D. I. Kazakov , F. Ratnikov

The Galactic Center region is expected to host the largest density of Dark Matter (DM) particles within the Milky Way. Then a relatively large gamma-ray signal would be expected from the possible DM particles annihilation (or decay). We are…

High Energy Astrophysical Phenomena · Physics 2019-08-14 Vincenzo Vitale , Aldo Morselli

The WIMP proposed here yields the observed abundance of dark matter, and is consistent with the current limits from direct detection, indirect detection, and collider experiments, if its mass is $\sim 72$ GeV/$c^2$. It is also consistent…

High Energy Physics - Phenomenology · Physics 2021-08-02 Reagan Thornberry , Maxwell Throm , Gabriel Frohaug , John Killough , Dylan Blend , Michael Erickson , Brian Sun , Brett Bays , Roland E. Allen

Using the data recorded by the ANTARES neutrino telescope during 2007 and 2008, a search for high energy neutrinos coming from the direction of the Sun has been performed. The neutrino selection criteria have been chosen so as to maximize…

High Energy Physics - Experiment · Physics 2015-06-12 Guillaume Lambard

Weakly Interacting Massive Particles (WIMPs), are a leading candidate for the dark matter that is observed to constitute ~25% of the total mass-energy density of the Universe. The direct detection of relic WIMPs (those produced during the…

Instrumentation and Detectors · Physics 2017-08-23 Tarek Saab

The existence of dark matter (DM) was first noticed by Zwicky in the 1930s, but its nature remains one of the great unsolved problems of physics. A variety of observations indicate that it is non-baryonic and non-relativistic. One of the…

High Energy Astrophysical Phenomena · Physics 2015-05-27 Troy A. Porter , Robert P. Johnson , Peter W. Graham

Recent indirect searches of dark matter using gamma-ray, radio, and cosmic-ray data have provided some stringent constraints on annihilating dark matter. In this article, we propose a new indirect method to constrain annihilating dark…

High Energy Physics - Phenomenology · Physics 2023-09-12 Man Ho Chan , Chak Man Lee

Dark matter candidates such as weakly-interacting massive particles are predicted to annihilate or decay into Standard Model particles leaving behind distinctive signatures in gamma rays, neutrinos, positrons, antiprotons, or even…

High Energy Astrophysical Phenomena · Physics 2017-06-01 Jan Conrad , Olaf Reimer

Possible dark matter candidates are reviewed as well as indirect search methods based on annihilation or decay channels of these particles. Neutralino is presently the best particle candidate and its annihilation produces high energy…

Astrophysics · Physics 2016-08-16 José Antonio De Freitas Pacheco , Sébastien Peirani

We investigate dark matter (DM) interactions via spectroscopic signatures of energy injection in planetary environments. We develop a general framework to account for how DM energy injection signals depend on the DM spatial distribution,…

High Energy Physics - Phenomenology · Physics 2025-08-05 Carlos Blanco , Rebecca K. Leane , Marianne Moore , Joshua Tong