About KOIDE Yoshio
About Osaka Univ., Osaka, JPN
About TAKASUGI Eiichi
About Osaka Univ., Osaka, JPN
About Physical Review. D. Particles, Fields, Gravitation, and Cosmology
About theory
About neutrino oscillation
About family(elementary particle)
About mass matrix
About Hermitian matrix
About mass spectrum
About solar neutrino
About flavor quantum number
About atmospheric neutrino
About seesaw mechanism
About right-handed neutrino
About Leptons
About 対称性
About 質量行列
About ニュートリノ混合