In a generic supersymmetric extension of the Standard Model, whether unified or not, a simple and well motivated global U(2) symmetry, acting on the lightest two generations, completely solves the flavour changing problem and necessarily leads to a predictive texture for the Yukawa couplings.
|Original language||English (US)|
|Number of pages||7|
|Journal||Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics|
|State||Published - Jun 6 1996|
ASJC Scopus subject areas
- Nuclear and High Energy Physics