Exponentially light dark matter from coannihilation

Article, Other literature type, Preprint English OPEN
D’Agnolo, Raffaele; Mondino, Cristina; Ruderman, Joshua; Wang, Po-Jen;
(2018)
  • Publisher: SpringerOpen
  • Journal: Journal of High Energy Physics (issn: 1029-8479)
  • Publisher copyright policies & self-archiving
  • Related identifiers: doi: 10.1007/JHEP08(2018)079
  • Subject: High Energy Physics - Phenomenology | QC770-798 | Particle Physics - Phenomenology | Nuclear and particle physics. Atomic energy. Radioactivity | hep-ph | Beyond Standard Model | Cosmology of Theories beyond the SM
    arxiv: Astrophysics::Cosmology and Extragalactic Astrophysics

Dark matter may be a thermal relic whose abundance is set by mutual annihilations among multiple species. Traditionally, this coannihilation scenario has been applied to weak scale dark matter that is highly degenerate with other states. We show that coannihilation amon... View more
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