Abstract
A mechanism for generating small tree-level Majorana mass for neutrinos is implemented in the 3-3-1 model. No additional fermions or scalars need to be added, and no mass scale greater than a few TeV is invoked.
- Received 13 November 2000
DOI:https://doi.org/10.1103/PhysRevD.64.011301
©2001 American Physical Society