Baryogenesis from the inflaton field
In this letter we show that the inflaton can generate the cosmological baryon asymmetry. We take the inflaton to be a complex scalar field with a weakly broken global symmetry and develop a new variant on the Affleck–Dine mechanism. The inflationary phase is driven by a quadratic potential whose amp...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
Elsevier
2014-10-01
|
Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269314005887 |