Abstract
Further aspects of the cosmological consequences of supersymmetric GUTs are studied. Special emphasis is placed on the nature of the phase transition and the dynamical creation of matter-antimatter asymmetry. We envisage that the inclusion of an SU(5) singlet(s) can in principle lead to paths with small [O(1010 GeV)4] barrier heights. SU(5) singlets will also lead invariably to the desired bary on excess even at temperatures ≲ 109 GeV.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 15-20 |
| Number of pages | 6 |
| Journal | Physics Letters B |
| Volume | 115 |
| Issue number | 1 |
| DOIs | |
| State | Published - Aug 19 1982 |
Bibliographical note
Funding Information:One of us (K.A.O.) would like to acknowledge the support of a NATO-NSF Fellowship.