Search for γ-Ray Line Signals from Dark Matter Annihilations in the Inner Galactic Halo from 10 Years of Observations with H.E.S.S.

Search for γ-Ray Line Signals from Dark Matter Annihilations in the Inner Galactic Halo from 10 Years of Observations with H.E.S.S.
H. Abdallah et al. (H.E.S.S. Collaboration)
Phys. Rev. Lett. 120, 201101 – Published 15 May 2018

https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.120.201101