Generating x-ray lines from annihilating dark matter

Article, Preprint English OPEN
Dudas , Emilian; Heurtier , Lucien; Mambrini , Yann;
(2014)
  • Publisher: HAL CCSD
  • Journal: Physical Review D - Particles, Fields, Gravitation and Cosmology (issn: 1550-7998)
  • Publisher copyright policies & self-archiving
  • Related identifiers: doi: 10.1103/PhysRevD.90.035002
  • Subject: [PHYS.HPHE]Physics [physics]/High Energy Physics - Phenomenology [hep-ph] | High Energy Physics - Phenomenology | [ PHYS.HPHE ] Physics [physics]/High Energy Physics - Phenomenology [hep-ph] | [PHYS]Physics [physics] | High Energy Physics - Theory | Astrophysics - High Energy Astrophysical Phenomena
    arxiv: Astrophysics::High Energy Astrophysical Phenomena

10 pages, 8 figures; International audience; We propose different scenarios where a keV dark matter annihilates to produce a monochromatic signal. The process is generated through the exchange of a light scalar of mass of order 300 keV - 50 MeV coupling to photon throug... View more
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