Ultrahigh energy cosmic rays from dark matter annihilation
arXiv:astro-ph/0205158 · doi:10.1016/S0920-5632(03)02106-6
Abstract
Annihilation of clumped superheavy dark matter provides an interesting explanation for the origin of ultrahigh energy cosmic rays. The predicted anisotropy signal provides a unique signature for this scenario.
4 pages, 2 figures, to appear in the proceedings of Dark Matter 2002: Sources and Detection of Dark Matter and Dark Energy in the Universe