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Related papers: Dark Matter Searches with Astroparticle Data

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We compare the measured angular cross-correlation between the Fermi-LAT gamma-ray sky and catalogues of extra-galactic objects with the expected signal induced by weakly interacting massive particle (WIMP) dark matter (DM). We include a…

High Energy Astrophysical Phenomena · Physics 2016-10-20 Alessandro Cuoco , Jun-Qing Xia , Marco Regis , Enzo Branchini , Nicolao Fornengo , Matteo Viel

A signal from decaying dark matter (DM) can be unambiguously distinguished from spectral features of astrophysical or instrumental origin by studying its spatial distribution. We demonstrate this approach by examining the recent claim of…

Cosmology and Nongalactic Astrophysics · Physics 2010-09-14 Alexey Boyarsky , Oleg Ruchayskiy , Dmytro Iakubovskyi , Matthew G. Walker , Signe Riemer-Sorensen , Steen H. Hansen

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

Previous searches for the $\gamma$-ray signatures of annihilating galactic dark matter used predefined spatial templates to describe the background of $\gamma$-ray emission from astrophysical processes like cosmic ray interactions. In this…

High Energy Astrophysical Phenomena · Physics 2016-04-25 Xiaoyuan Huang , Torsten Enßlin , Marco Selig

Indirect detection of particle dark matter relies upon pair annihilation of Weakly Interaction Massive Particles (WIMPs), which is complementary to the well known techniques of direct detection (WIMP-nucleus scattering) and collider…

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

Satellite galaxies of the Milky Way are among the most promising targets for dark matter searches in gamma rays. We present a search for dark matter consisting of weakly interacting massive particles, applying a joint likelihood analysis to…

High Energy Astrophysical Phenomena · Physics 2012-08-27 LAT Collaboration , M. Ackermann , M. Ajello , A. Albert , W. B. Atwood , L. Baldini , J. Ballet , G. Barbiellini , D. Bastieri , K. Bechtol , R. Bellazzini , B. Berenji , R. D. Blandford , E. D. Bloom , E. Bonamente , A. W. Borgland , J. Bregeon , M. Brigida , P. Bruel , R. Buehler , T. H. Burnett , S. Buson , G. A. Caliandro , R. A. Cameron , B. Canadas , P. A. Caraveo , J. M. Casandjian , C. Cecchi , E. Charles , A. Chekhtman , J. Chiang , S. Ciprini , R. Claus , J. Cohen-Tanugi , J. Conrad , S. Cutini , A. de Angelis , F. de Palma , C. D. Dermer , S. W. Digel , E. do Couto e Silva , P. S. Drell , A. Drlica-Wagner , L. Falletti , C. Favuzzi , S. J. Fegan , E. C. Ferrara , Y. Fukazawa , S. Funk , P. Fusco , F. Gargano , D. Gasparrini , N. Gehrels , S. Germani , N. Giglietto , F. Giordano , M. Giroletti , T. Glanzman , G. Godfrey , I. A. Grenier , S. Guiriec , M. Gustafsson , D. Hadasch , M. Hayashida , E. Hays , R. E. Hughes , T. E. Jeltema , G. Johannesson , R. P. Johnson , A. S. Johnson , T. Kamae , H. Katagiri , J. Kataoka , J. Knödlseder , M. Kuss , J. Lande , L. Latronico , A. M. Lionetto , M. Llena Garde , F. Longo , F. Loparco , B. Lott , M. N. Lovellette , P. Lubrano , G. M. Madejski , M. N. Mazziotta , J. E. McEnery , J. Mehault , P. F. Michelson , W. Mitthumsiri , T. Mizuno , C. Monte , M. E. Monzani , A. Morselli , I. V. Moskalenko , S. Murgia , M. Naumann-Godo , J. P. Norris , E. Nuss , T. Ohsugi , A. Okumura , N. Omodei , E. Orlando , J. F. Ormes , M. Ozaki , D. Paneque , D. Parent , M. Pesce-Rollins , M. Pierbattista , F. Piron , G. Pivato , T. A. Porter , S. Profumo , S. Raino , M. Razzano , A. Reimer , O. Reimer , S. Ritz , M. Roth , H. F. -W. Sadrozinski , C. Sbarra , J. D. Scargle , T. L. Schalk , C. Sgro , E. J. Siskind , G. Spandre , P. Spinelli , L. Strigari , D. J. Suson , H. Tajima , H. Takahashi , T. Tanaka , J. G. Thayer , J. B. Thayer , D. J. Thompson , L. Tibaldo , M. Tinivella , D. F. Torres , E. Troja , Y. Uchiyama , J. Vandenbroucke , V. Vasileiou , G. Vianello , V. Vitale , A. P. Waite , P. Wang , B. L. Winer , K. S. Wood , M. Wood , Z. Yang , S. Zimmer , M. Kaplinghat , G. D. Martinez

For decades, searches for electroweak-scale dark matter (DM) have been performed without a definitive detection. This lack of success may hint that DM searches have focused on the wrong mass range. A proposed candidate beyond the canonical…

High Energy Astrophysical Phenomena · Physics 2022-10-26 Donggeun Tak , Matthew Baumgart , Nicholas L. Rodd , Elisa Pueschel

The combination of S-matrix unitarity and the dynamics of thermal freeze-out for massive relic particles (denoted here simply by WIMPs) implies a lower limit on the density of such particles, that provide a (potentially sub-dominant)…

High Energy Physics - Phenomenology · Physics 2015-07-29 Kfir Blum , Yanou Cui , Marc Kamionkowski

Over the past few decades, an anomalous 511 keV gamma-ray line has been observed from the centre of the Milky Way. Dark matter (DM) in the form of light weakly interacting massive particles (WIMPs) annihilating into electron-positron pairs…

Cosmology and Nongalactic Astrophysics · Physics 2016-12-01 Ryan J. Wilkinson , Aaron C. Vincent , Celine Boehm , Christopher McCabe

The indirect detection of particle dark matter (DM) is based on the search for anomalous components in cosmic rays (CRs) due to the annihilation of DM pairs in the galactic halo, on the top of the standard astrophysical production. These…

High Energy Astrophysical Phenomena · Physics 2010-03-23 P. Salati , F. Donato , N. Fornengo

High-energetic gamma rays from astrophysical targets constitute a unique probe for annihilation or decay of heavy particle dark matter (DM). After several decades, diverse null detections have resulted in strong constraints for DM particle…

High Energy Astrophysical Phenomena · Physics 2022-09-14 Moritz Hütten , Daniel Kerszberg

The nature of Dark Matter (DM) remains one of the most important unresolved questions of fundamental physics. Many models, including Weakly Interacting Massive Particles (WIMPs), assume DM to be a particle and predict a weak coupling with…

High Energy Astrophysical Phenomena · Physics 2021-07-26 Giovanni Renzi

The complementarity of direct, indirect and collider searches for dark matter has improved our understanding concerning the properties of the dark matter particle. In this short review, we present a step toward the fundamental nature of…

High Energy Physics - Phenomenology · Physics 2017-11-08 Farinaldo S. Queiroz

An excess $\gamma$-ray signal toward the outer halo of M31 has recently been reported. Although other explanations are plausible, the possibility that it arises from dark matter (DM) is valid. In this work we interpret the excess in the…

High Energy Astrophysical Phenomena · Physics 2021-02-17 Chris Karwin , Simona Murgia , Igor Moskalenko , Sean Fillingham , Anne-Katherine Burns , Max Fieg

Observations of diffuse Galactic gamma ray emission (DGE) by the Fermi Large Area Telescope (LAT) allow a detailed study of cosmic rays and the interstellar medium. However, diffuse emission models of the inner Galaxy underpredict the…

Cosmology and Nongalactic Astrophysics · Physics 2014-04-03 Lin F. Yang , Joseph Silk , Alexander S. Szalay , Rosemary F. G. Wyse , Brandon Bozek , Piero Madau

Dark matter plays a crucial role in our comprehension of the universe, but its mysterious nature poses challenges for direct detection. A primary obstacle in detecting dark matter is distinguishing genuine signals from the prevailing…

High Energy Physics - Experiment · Physics 2025-03-05 M. Mirzakhani , S. Maludze

Weakly interacting massive dark matter (DM) particles are expected to self-annihilate or decay, generating high-energy photons in these processes. This establishes the possibility for indirect detection of DM by \gamma-ray telescopes. For…

Cosmology and Nongalactic Astrophysics · Physics 2015-08-17 Moritz Hütten , Gernot Maier

Dark Matter (DM) is one of the most critical questions to be understood and answered in fundamental physics today. Plenty of astronomical and cosmological observations have already pinned down that DM exists in the Universe, the Milky Way,…

Instrumentation and Methods for Astrophysics · Physics 2022-09-13 Junhui Liao , Yuanning Gao , Zhuo Liang , Zebang Ouyang , Zhaohua Peng , Lifeng Zhang , Lei Zhang , Jian Zheng , Jiangfeng Zhou

These lectures are intended to provide a brief pedagogical review of dark matter for the newcomer to the subject. We begin with a discussion of the astrophysical evidence for dark matter. The standard weakly-interacting massive particle…

Cosmology and Nongalactic Astrophysics · Physics 2009-07-14 Guido D'Amico , Marc Kamionkowski , Kris Sigurdson
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