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Related papers: Indirect search for dark matter with micrOMEGAs2.4

200 papers

Both the robust INTEGRAL 511 keV gamma-ray line and the recent tentative hint of the 135 GeV gamma-ray line from Fermi-LAT have similar signal morphologies, and may be produced from the same dark matter annihilation. Motivated by this…

High Energy Physics - Phenomenology · Physics 2015-06-12 Yang Bai , Meng Su , Yue Zhao

In this contribution I review the present status and discuss some prospects for indirect detection of dark matter with gamma-rays. Thanks to the Fermi Large Area Telescope, searches in gamma-rays have reached sensitivities that allow to…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-11 Jan Conrad

If compact baryonic objects contribute significantly to the dark matter in our Galaxy, their mass function will present vital clues for galaxy formation theories and star formation processes in the early Universe. Here we discuss what one…

Astrophysics · Physics 2008-11-26 E. J. Kerins , B. J. Carr

Automated tools for the computation of amplitudes and cross sections have become the backbone of phenomenological studies beyond the standard model. We present the latest developments in MadDM, a calculator of dark-matter observables based…

High Energy Physics - Phenomenology · Physics 2023-12-01 Daniele Massaro , Chiara Arina , Jan Heisig , Fabio Maltoni , Olivier Mattelaer

The lack of tangible evidence for non-gravitational interactions between dark and visible sectors drives the need for exploring new avenues of inferring dark matter properties through purely gravitational probes. In particular, addressing…

Astrophysics of Galaxies · Physics 2021-02-23 Mihael Petac

A series of experiments measuring high-energy cosmic rays have recently reported strong indications for the existence of an excess of high-energy electrons and positrons. If interpreted in terms of the decay of dark matter particles, the…

High Energy Physics - Phenomenology · Physics 2010-01-15 Alejandro Ibarra , David Tran , Christoph Weniger

Despite several indirect confirmations of the existence of dark matter, the properties of a new dark matter particle are still largely unknown. Several experiments are currently searching for this particle underground in direct detection,…

High Energy Physics - Phenomenology · Physics 2011-04-20 Alexander Pukhov , Genevieve Belanger , Fawzi Boudjema , Andrei Semenov

The general antiparticle spectrometer (GAPS) experiment is a proposed indirect dark matter search focusing on antiparticles produced by WIMP (weakly interacting massive particle) annihilation and decay in the Galactic halo. In addition to…

High Energy Astrophysical Phenomena · Physics 2014-06-09 T. Aramaki , S. E. Boggs , P. von Doetinchem , H. Fuke , C. J. Hailey , S. A. I. Mognet , R. A. Ong , K. M. Perez , J. Zweerink

We present a major upgrade of the micrOMEGAs dark matter code to compute the abundance of feebly interacting dark matter candidates through the freeze-in mechanism in generic extensions of the Standard Model of particle physics. We develop…

High Energy Physics - Phenomenology · Physics 2018-12-13 Geneviève Bélanger , Fawzi Boudjema , Andreas Goudelis , Alexander Pukhov , Bryan Zaldivar

We discuss the potential for the detection of dark matter and the characterization of its particle nature via the observation of dark matter subhalos. Specifically, we discuss the search for dark matter Galactic subhalos in the gamma-ray…

We show, by using an extensive sample of viable supersymmetric models as templates, that indirect detection of dark matter through gamma rays may have a large potential for identifying the nature of dark matter. This is in particular true…

High Energy Physics - Phenomenology · Physics 2011-03-23 Lars Bergstrom , Torsten Bringmann , Joakim Edsjo

We present a method to search for scalar field ultralight dark matter directly interacting with gravitational-wave interferometers via a modulation of the fine structure constant and the electron mass. This modulation induces an effective…

High Energy Physics - Experiment · Physics 2022-11-01 Evan Hall , Nancy Aggarwal

The majority of the matter in the universe is still unidentified and under investigation by both direct and indirect means. Many experiments searching for the recoil of dark-matter particles off target nuclei in underground laboratories…

High Energy Physics - Phenomenology · Physics 2015-10-28 Michael Klasen , Martin Pohl , Günter Sigl

We propose a novel experimental method for probing light dark matter candidates. We show that an electro-optical material's refractive index is modified in the presence of a coherently oscillating dark matter background. A high-precision…

High Energy Physics - Phenomenology · Physics 2026-01-26 Reza Ebadi , David E. Kaplan , Surjeet Rajendran , Ronald L. Walsworth

The GLAST LAT Collaboration is one among several experimental groups, covering a wide range of approaches, pursuing the search for the nature of dark matter. The GLAST LAT has the unique ability to find new sources of high energy gamma…

Astrophysics · Physics 2008-11-26 Lawrence Wai , GLAST LAT Collaboration

The indirect detection of dark matter particles with mass below the GeV scale has recently received significant attention. Future space-borne gamma-ray telescopes, including All-Sky-ASTROGAM, AMEGO, and GECCO, will probe the MeV gamma-ray…

High Energy Physics - Phenomenology · Physics 2021-08-25 Adam Coogan , Logan Morrison , Stefano Profumo

The central region of the dark matter halo of the Milky Way is a promising target for a search for a particle dark matter annihilation signal. The H.E.S.S. Collaboration has published a search for a photon flux originating from dark matter…

High Energy Astrophysical Phenomena · Physics 2013-03-06 Gerrit Spengler , Ullrich Schwanke

In this talk, we discuss the potential for the indirect detection of Kaluza-Klein dark matter using neutrino telescopes and cosmic positron experiments. We find that future kilometer-scale neutrino telescopes, such as IceCube, as well as…

High Energy Physics - Phenomenology · Physics 2016-11-03 Dan Hooper

We compute the electromagnetic radiative corrections to all leading annihilation processes which may occur in the Galactic dark matter halo, for dark matter in the framework of supersymmetric extensions of the Standard Model (MSSM and…

High Energy Physics - Phenomenology · Physics 2008-11-26 Torsten Bringmann , Lars Bergstrom , Joakim Edsjo

We will review the experimental aspects of the direct search for WIMP dark matter. In thin search, one looks in a terrestrial target for nuclear recoils produced by the impacts with WIMPs from the galatic halo. After describing the…

Astrophysics · Physics 2007-05-23 J. Gascon
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