Speaker
Dr
Ernesto MATUTE
(USACH (Chile))
Description
Recently we proposed a type-I seesaw with two right-handed (RH) neutrinos per generation naturally leading to light Dirac neutrinos. These have an adulterated nature as their ordinary RH components are integrated out and replaced by the extra ones of much weaker couplings. The great disparity between their couplings is guaranteed by an underlying electroweak symmetry defined with one RH neutrino by transformations exchanging lepton and quark bare states with equal charges. Here we briefly review our findings.
Primary author
Dr
Ernesto MATUTE
(USACH (Chile))