Light $U(1)$s in heterotic string models

Autor: Mehta, Viraf M.
Rok vydání: 2015
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1088/1742-6596/631/1/012078
Popis: We present a novel string-derived $U(1)$ combination that satisfies necessary properties to survive to low scales. We discuss previous attempts at acquiring such an abelian gauge symmetry from two different string embeddings and the pitfalls associated with them. Finally, we give an example of how a satisfactory model may be constructed within our framework.
Comment: Contribution to the proceedings of the DISCRETE 2014 Colloquium at King's College, London
Databáze: arXiv