Higgsino and wino dark matter from Q-ball decay in Affleck–Dine baryogenesis

Preprint, Article English OPEN
Fujii, Masaaki; Hamaguchi, K.;
(2001)
  • Publisher: Elsevier BV
  • Journal: Physics Letters B,volume 525,issue 1-2,pages143-149 (issn: 0370-2693)
  • Publisher copyright policies & self-archiving
  • Related identifiers: doi: 10.1016/s0370-2693(01)01412-5
  • Subject: High Energy Physics - Phenomenology | Nuclear and High Energy Physics
    arxiv: High Energy Physics::Phenomenology | Astrophysics::Cosmology and Extragalactic Astrophysics | High Energy Physics::Experiment

We claim that the Higgsino-like and wino-like neutralinos can be good dark matter candidates if they are produced by the late time decay of Q-ball, which is generally formed in Affleck-Dine baryogenesis. The late time decays of the Q-balls into these LSP's and subsequen... View more
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