Open AccessNeutrino Masses and Mixing Matrix from SU(1,1) Horizontal Symmetry
Author(s) -
K. Inoue,
N.-a. Yamashita
Publication year - 2003
Publication title -
progress of theoretical physics
Language(s) - English
Resource type - Journals
eISSN - 1347-4081
pISSN - 0033-068X
DOI - 10.1143/ptp.110.1087
Subject(s) - physics , neutrino , mixing (physics) , particle physics , symmetry (geometry) , neutrino oscillation , symmetry breaking , pontecorvo–maki–nakagawa–sakata matrix , matrix (chemical analysis) , sterile neutrino , quantum mechanics , geometry , materials science , composite material , mathematics
A new mechanism is proposed to explain neutrino masses and their mixing viaSU(1,1) horizontal symmetry breaking. Based on this mechanism smallness ofneutrino masses is naturally realized and inverted hierarchical spectrum withlarge mixing is given.Comment: 9 page
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