We numerically solve the evolution equations of neutrino three-flavor density matrices, and show that, even if neutrino oscillations mix neutrino flavors, large lepton number asymmetries are still allowed in certain limits by big bang nucleosynthesis.
DOI:https://doi.org/10.1103/PhysRevD.95.043506
© 2017 American Physical Society
Evolutions of for and with self-interaction switched on/off (solid/dotted lines). The green/red/blue line is for . The black dotted line is the total asymmetry.
Reuse & PermissionsEvolutions of for and with self-interaction switched on. The color scheme is the same as Fig. 1.
Reuse & PermissionsEvolutions of for and . The color scheme is the same as Fig. 1. Dotted lines (the case of “Self Of”) were overlapped by solid lines.
Reuse & PermissionsEvolutions of for and with self-interaction turned on. The color scheme is the same as Fig. 1.
Reuse & Permissions
