---

Prog. Theor. Phys. Vol. 110 No. 6 (2003) pp. 1087-1094

Neutrino Masses and Mixing Matrix from SU(1,1) Horizontal Symmetry

Kenzo Inoue^* and Nao-aki Yamashita^**

Physics Department, Kyushu University, Fukuoka 812-8581, Japan

(Received May 28, 2003)

Abstract:

A new mechanism is proposed to explain neutrino masses and their mixing via SU(1,1) horizontal symmetry breaking. Based on this mechanism, the smallness of neutrino masses is realized and a hierarchical spectrum with large mixing is given.

URL : http://ptp.ipap.jp/link?PTP/110/1087/
DOI : 10.1143/PTP.110.1087

^*E-mail: inou1scp@mbox.nc.kyushu-u.ac.jp
^**E-mail: naoaki@higgs.phys.kyushu-u.ac.jp

[ Full Text PDF : FREE ACCESS (129K) ] Citation: Plain Text BiBTeX EndNote(RIS) RSS

---

References:

1. M. C. Gonzalez-Garcia and Y. Nir, hep-ph/020258[e-print arXiv].
2. See for example, S. Pakvasa and J. W. F. Valle, hep-ph/0301061[e-print arXiv];
   C. Giunti, hep-ph/0205139[e-print arXiv], and references therein.
3. Z. Maki, M. Nakagawa and S. Sakata, Prog. Theor. Phys. 28 (1962), 870[PTP].
4. N. Cabibbo, Phys. Rev. Lett. 10 (1963), 531[APS].
   M. Kobayashi and K. Maskawa, Prog. Theor. Phys. 49 (1972), 282[PTP].
5. K. Inoue, Prog. Theor. Phys. Suppl. No. 123 (1996), 319[PTP].
6. K. Inoue, Prog. Theor. Phys. 93 (1995), 403[PTP].
7. K. Inoue and N. Yamashita Prog. Theor. Phys. 104 (2000), 677[PTP].
8. T. Yanagida, in Proceedings of the Workshop on the Unified Theory and Baryon Number in the Universe, ed. O. Sawada and A. Sugamoto (KEK report 79-18, 1979).
   M. Gell-Mann, P. Ramond and R. Slansky, in Supergravity, ed. P. van Nieuwenhuizen and D. Z. Freedman (North Holland, Amsterdam, 1979).
9. M. Fukugita and T. Yanagida, in Physics and Astrophysics of Neutrinos, ed. M. Fukugita (Springer, Berlin, 1994).
10. W. L. Guo and Z. Z. Xing, Phys. Rev. D 67 (2003), 053002[APS].

Citing Article(s) :

1. Progress of Theoretical Physics Vol. 119 No. 5 (2008) pp. 775-796 :

   Charged Lepton and Down-Type Quark Masses in SU(1,1) Model and the Structure of Higgs Sector

   Kenzo Inoue and Naoki Yamatsu

2. Progress of Theoretical Physics Vol. 120 No. 6 (2008) pp. 1065-1091 :

   Strong CP Problem and the Natural Hierarchy of Yukawa Couplings

   Kenzo Inoue and Naoki Yamatsu

---

[PTP HOME] [BROWSE] [SEARCH] [SUBSCRIPTION] [SUBMISSION] [REGISTRATION]

Copyright © Progress of Theoretical Physics 2013 All rights reserved.