Leptogenesis in $E_6\times U(1{)}_A$ SUSY GUT model

Takuya Ishihara, Nobuhiro Maekawa, Mao Takegawa +1

We study the thermal leptogenesis in the $E_6\times U(1{)}_A$ SUSY GUT model in which realistic masses and mixings of quarks and leptons can be realized. We show that the sufficient…