Can dark matter annihilations explain the AMS-02 positron data?
Abstract
We show that no dark matter model with the conventional isotropic density distribution can provide a satisfactory explanation of the cosmic positron excess, while being consistent with Fermi-LAT data on diffuse gamma-ray background.
- Publication:
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arXiv e-prints
- Pub Date:
- May 2017
- DOI:
- arXiv:
- arXiv:1705.05687
- Bibcode:
- 2017arXiv170505687L
- Keywords:
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- Astrophysics - High Energy Astrophysical Phenomena;
- Astrophysics - Cosmology and Nongalactic Astrophysics
- E-Print:
- 5 pages, 2 figures, to appear in the proceedings of the 52nd Rencontres de Moriond conference (VHEPU), La Thuile, Italy, March 18-25, 2017
