Majorana mass term
= Majorana mass term
{c}
A Majorana mass term pairs a Weyl field with itself and violates its continuous phase symmetry. Gauge invariance therefore permits it only when the field is neutral under every unbroken gauge charge.
= Majorana mass term
{c}
A Majorana mass term pairs a Weyl field with itself and violates its continuous phase symmetry. Gauge invariance therefore permits it only when the field is neutral under every unbroken gauge charge.