Loop-induced dark matter direct detection signals from gamma-ray lines

Improved limits as well as tentative claims for dark matter annihilation into gamma-ray lines have been presented recently. We study the direct detection cross section induced from dark matter annihilation into two photons in a model-independent fashion, assuming no additional couplings between dark...

Disgrifiad llawn

Manylion Llyfryddiaeth
Prif Awduron: Frandsen, M, Haisch, U, Kahlhoefer, F, Mertsch, P, Schmidt-Hoberg, K
Fformat: Journal article
Iaith:English
Cyhoeddwyd: 2012