Cobimaximal mixing pattern from a $\Delta (27)$ inverse seesaw model

A. E. Cárcamo Hernández, Ivo de Medeiros Varzielas, Nicolás A. Pérez-Julve

We present an inverse seesaw model based on the $\Delta (27)$ symmetry and Abelian discrete symmetries, which account for the mass hierarchies and, through a specific pattern of symmetry…