String Unification, Higher-Level Gauge Symmetries, and Exotic Hypercharge Normalizations
We explore the extent to which string theories with higher-level gauge symmetries and non-standard hypercharge normalizations can reconcile the discrepancy between the string unification scale and the GUT scale extrapolated from the Minimal Supersymmetric Standard Model (MSSM). We determine the phen...
Główni autorzy: | , , |
---|---|
Format: | Journal article |
Język: | English |
Wydane: |
1995
|