English

Neutrino Bi-Large Mixings and Family

High Energy Physics - Phenomenology 2017-08-23 v1

Abstract

After a brief review of quark-lepton relations in grand unified theories (GUT), we show that the Pati-Salam relation with only one type of Higgs field configuration with "four zero symmetric texture" can reproduce two large neutrino mixings as well as observed mass differences. This is quite in contrast to the case of SU(5) where bi-large mixings essentially come from the charged lepton sector with non-symmetric charged lepton mass matrix.

Keywords

Cite

@article{arxiv.hep-ph/0307360,
  title  = {Neutrino Bi-Large Mixings and Family},
  author = {Masako Bando and Midori Obara},
  journal= {arXiv preprint arXiv:hep-ph/0307360},
  year   = {2017}
}

Comments

6 pages, latex, uses ws-procs9x6.cls. Talk presented by Bando at 4th Workshop on Neutrino Oscillations and their Origin (NOON2003), Kanazawa, Japan, 10-14 Feb 2003. To appear in the proceedings