2003/05/31 by K. Inoue, Kenzo Inoue, Nao-aki Yamashita +1 · 1 citation
Physics and Astronomy · #Astrophysics and Cosmic Phenomena #Neutrino Physics Research #Particle physics theoretical and experimental studies #hep-ph
paper · pdf · doi:10.1143/ptp.110.1087
published as Prog.Theor.Phys. 110 (2004) 1087-1094 · 9 pages
arxiv created 2003/11/21 · openalex publication_date 2003/12/01 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/01
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.