Research Article

Cosmic Baryon Asymmetry in Different Neutrino Mass Models with Mixing Angles

Table 2

For zero , the lightest RH Majorana neutrino mass and values of CP asymmetry and baryon asymmetry for QDN models (IA, IB, and IC), IH models (IIA, IIB), and NH models (III), with , using neutrino mass matrices given in Table 4. The entry (, ) in indicates the type of Dirac neutrino mass matrix taken as charged lepton mass matrix (6, 2) or up-quark mass matrix (8, 4), or down-quark mass matrix (4, 2) as explained in the text. IA (6, 2) and III (8, 4) appear to be the best models.

Type (, ) Status

(IA) (4, 2)
(IA) (6, 2)
(IA) (8, 4)

(IB) (4, 2)
(IB) (6, 2)
(IB) (8, 4)

(IC) (4, 2)
(IC) (6, 2)
(IC) (8, 4)

(IIA) (4, 2)
(IIA) (6, 2)
(IIA) (8, 4)

(IIB) (4, 2)
(IIB) (6, 2)
(IIB) (8, 4)

(III) (4, 2)
(III) (6, 2)
(III) (8, 4)