English

Type III Seesaw and Left-Right Symmetry

High Energy Physics - Phenomenology 2009-04-02 v2 High Energy Physics - Experiment

Abstract

The implementation of the Type III seesaw mechanism for neutrino masses in the context of left-right theories where parity is broken spontaneously is investigated. We propose a simple left-right symmetric theory where the neutrinos masses are generated through a double seesaw mechanism which is a combination of Type I and Type III seesaw. In this context we find a possible candidate for the cold dark matter in the Universe and discuss the Baryogenesis via Leptogenesis mechanisms. The spectrum of the theory, the phenomenological constraints and the possibility to test the theory at the Large Hadron Collider are investigated.

Keywords

Cite

@article{arxiv.0809.1202,
  title  = {Type III Seesaw and Left-Right Symmetry},
  author = {Pavel Fileviez Perez},
  journal= {arXiv preprint arXiv:0809.1202},
  year   = {2009}
}

Comments

5 pages, references added, to appear in JHEP

R2 v1 2026-06-21T11:17:39.522Z