2 papers
hep-ph2004
Effective Theory Approach to the Skyrme model and Application to Pentaquarks
Koji Harada, Yohei Mitsunari, Nao-aki Yamashita
The Skyrme model is reconsidered from an effective theory point of view. From the most general chiral Lagrangian up to including terms of order , and ($δm\equiv m…
hep-ph2003
Neutrino Masses and Mixing Matrix from SU(1,1) Horizontal Symmetry
Kenzo Inoue, Nao-aki Yamashita
A new mechanism is proposed to explain neutrino masses and their mixing via SU(1,1) horizontal symmetry breaking. Based on this mechanism smallness of neutrino masses is naturally…