Q-ball dark matter and baryogenesis in high-scale inflation
We investigate the scenario that one flat direction creates baryon asymmetry of the universe, while Q balls from another direction can be the dark matter in the gauge-mediated supersymmetry breaking for high-scale inflation. Isocurvature fluctuations are suppressed by the fact that the Affleck–Dine...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2014-12-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269314007928 |