Rank 48 gauge group in heterotic string
High Energy Physics - Theory
2007-05-23 v2
Abstract
We discuss the existence of a non-perturbative gauge sector that can raise the rank of the gauge group of the N_4=2 heterotic string up to 48. These gauge bosons, that don't exist in six dimensions, co-exist with those originating from small instantons shrinking to zero size.
Cite
@article{arxiv.hep-th/0010086,
title = {Rank 48 gauge group in heterotic string},
author = {Andrea Gregori},
journal= {arXiv preprint arXiv:hep-th/0010086},
year = {2007}
}
Comments
10 pages, latex, one section with comments added