Abstract
An ansatz, Det MH̄ = 0, for the Higgsino mass matrix is suggested toward the minimal supersymmetric standard model (MSSM). Small instanton solutions effective around the GUT scale can fulfill this condition. An argument that the couplings contain a moduli field is given for a dynamical realization of this Higgsino mass matrix ansatz. We also present a string orbifold trinification toward this realization.
| Original language | English |
|---|---|
| Pages (from-to) | 165-172 |
| Number of pages | 8 |
| Journal | Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics |
| Volume | 579 |
| Issue number | 1-2 |
| DOIs | |
| State | Published - 15 Jan 2004 |
| Externally published | Yes |
Keywords
- Higgsino mass
- MSSM
- Orbifold
- Trinification